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Diffstat (limited to 'mesalib/src/glsl/builtin_functions.cpp')
| -rw-r--r-- | mesalib/src/glsl/builtin_functions.cpp | 3542 |
1 files changed, 3542 insertions, 0 deletions
diff --git a/mesalib/src/glsl/builtin_functions.cpp b/mesalib/src/glsl/builtin_functions.cpp new file mode 100644 index 000000000..5d8f171b9 --- /dev/null +++ b/mesalib/src/glsl/builtin_functions.cpp @@ -0,0 +1,3542 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/** + * \file builtin_functions.cpp + * + * Support for GLSL built-in functions. + * + * This file is split into several main components: + * + * 1. Availability predicates + * + * A series of small functions that check whether the current shader + * supports the version/extensions required to expose a built-in. + * + * 2. Core builtin_builder class functionality + * + * 3. Lists of built-in functions + * + * The builtin_builder::create_builtins() function contains lists of all + * built-in function signatures, where they're available, what types they + * take, and so on. + * + * 4. Implementations of built-in function signatures + * + * A series of functions which create ir_function_signatures and emit IR + * via ir_builder to implement them. + * + * 5. External API + * + * A few functions the rest of the compiler can use to interact with the + * built-in function module. For example, searching for a built-in by + * name and parameters. + */ + +#include <stdarg.h> +#include <stdio.h> +#include "main/core.h" /* for struct gl_shader */ +#include "main/shaderobj.h" +#include "ir_builder.h" +#include "glsl_parser_extras.h" +#include "program/prog_instruction.h" +#include <limits> + +using namespace ir_builder; + +/** + * Availability predicates: + * @{ + */ +static bool +always_available(const _mesa_glsl_parse_state *state) +{ + return true; +} + +static bool +compatibility_vs_only(const _mesa_glsl_parse_state *state) +{ + return state->target == vertex_shader && + state->language_version <= 130 && + !state->es_shader; +} + +static bool +fs_only(const _mesa_glsl_parse_state *state) +{ + return state->target == fragment_shader; +} + +static bool +gs_only(const _mesa_glsl_parse_state *state) +{ + return state->target == geometry_shader; +} + +static bool +v110(const _mesa_glsl_parse_state *state) +{ + return !state->es_shader; +} + +static bool +v110_fs_only(const _mesa_glsl_parse_state *state) +{ + return !state->es_shader && state->target == fragment_shader; +} + +static bool +v120(const _mesa_glsl_parse_state *state) +{ + return state->is_version(120, 300); +} + +static bool +v130(const _mesa_glsl_parse_state *state) +{ + return state->is_version(130, 300); +} + +static bool +v130_fs_only(const _mesa_glsl_parse_state *state) +{ + return state->is_version(130, 300) && + state->target == fragment_shader; +} + +static bool +v140(const _mesa_glsl_parse_state *state) +{ + return state->is_version(140, 0); +} + +static bool +texture_rectangle(const _mesa_glsl_parse_state *state) +{ + return state->ARB_texture_rectangle_enable; +} + +static bool +texture_external(const _mesa_glsl_parse_state *state) +{ + return state->OES_EGL_image_external_enable; +} + +/** True if texturing functions with explicit LOD are allowed. */ +static bool +lod_exists_in_stage(const _mesa_glsl_parse_state *state) +{ + /* Texturing functions with "Lod" in their name exist: + * - In the vertex shader stage (for all languages) + * - In any stage for GLSL 1.30+ or GLSL ES 3.00 + * - In any stage for desktop GLSL with ARB_shader_texture_lod enabled. + * + * Since ARB_shader_texture_lod can only be enabled on desktop GLSL, we + * don't need to explicitly check state->es_shader. + */ + return state->target == vertex_shader || + state->is_version(130, 300) || + state->ARB_shader_texture_lod_enable; +} + +static bool +v110_lod(const _mesa_glsl_parse_state *state) +{ + return !state->es_shader && lod_exists_in_stage(state); +} + +static bool +shader_texture_lod(const _mesa_glsl_parse_state *state) +{ + return state->ARB_shader_texture_lod_enable; +} + +static bool +shader_texture_lod_and_rect(const _mesa_glsl_parse_state *state) +{ + return state->ARB_shader_texture_lod_enable && + state->ARB_texture_rectangle_enable; +} + +static bool +shader_bit_encoding(const _mesa_glsl_parse_state *state) +{ + return state->is_version(330, 300) || + state->ARB_shader_bit_encoding_enable || + state->ARB_gpu_shader5_enable; +} + +static bool +shader_integer_mix(const _mesa_glsl_parse_state *state) +{ + return v130(state) && state->MESA_shader_integer_mix_enable; +} + +static bool +shader_packing(const _mesa_glsl_parse_state *state) +{ + return state->ARB_shading_language_packing_enable || + state->is_version(400, 0); +} + +static bool +shader_packing_or_es3(const _mesa_glsl_parse_state *state) +{ + return state->ARB_shading_language_packing_enable || + state->is_version(400, 300); +} + +static bool +gpu_shader5(const _mesa_glsl_parse_state *state) +{ + return state->is_version(400, 0) || state->ARB_gpu_shader5_enable; +} + +static bool +vs_texture_array(const _mesa_glsl_parse_state *state) +{ + return state->target == vertex_shader && + state->EXT_texture_array_enable; +} + +static bool +fs_texture_array(const _mesa_glsl_parse_state *state) +{ + return state->target == fragment_shader && + state->EXT_texture_array_enable; +} + +static bool +texture_array(const _mesa_glsl_parse_state *state) +{ + return state->EXT_texture_array_enable; +} + +static bool +texture_multisample(const _mesa_glsl_parse_state *state) +{ + return state->is_version(150, 0) || + state->ARB_texture_multisample_enable; +} + +static bool +fs_texture_cube_map_array(const _mesa_glsl_parse_state *state) +{ + return state->target == fragment_shader && + (state->is_version(400, 0) || + state->ARB_texture_cube_map_array_enable); +} + +static bool +texture_cube_map_array(const _mesa_glsl_parse_state *state) +{ + return state->is_version(400, 0) || + state->ARB_texture_cube_map_array_enable; +} + +static bool +texture_query_lod(const _mesa_glsl_parse_state *state) +{ + return state->target == fragment_shader && + state->ARB_texture_query_lod_enable; +} + +/* Desktop GL or OES_standard_derivatives + fragment shader only */ +static bool +fs_oes_derivatives(const _mesa_glsl_parse_state *state) +{ + return state->target == fragment_shader && + (!state->es_shader || state->OES_standard_derivatives_enable); +} + +static bool +tex1d_lod(const _mesa_glsl_parse_state *state) +{ + return !state->es_shader && lod_exists_in_stage(state); +} + +/** True if sampler3D exists */ +static bool +tex3d(const _mesa_glsl_parse_state *state) +{ + /* sampler3D exists in all desktop GLSL versions, GLSL ES 1.00 with the + * OES_texture_3D extension, and in GLSL ES 3.00. + */ + return !state->es_shader || + state->OES_texture_3D_enable || + state->language_version >= 300; +} + +static bool +fs_tex3d(const _mesa_glsl_parse_state *state) +{ + return state->target == fragment_shader && + (!state->es_shader || state->OES_texture_3D_enable); +} + +static bool +tex3d_lod(const _mesa_glsl_parse_state *state) +{ + return tex3d(state) && lod_exists_in_stage(state); +} +/** @} */ + +/******************************************************************************/ + +/** + * builtin_builder: A singleton object representing the core of the built-in + * function module. + * + * It generates IR for every built-in function signature, and organizes them + * into functions. + */ +class builtin_builder { +public: + builtin_builder(); + ~builtin_builder(); + + void initialize(); + void release(); + ir_function_signature *find(_mesa_glsl_parse_state *state, + const char *name, exec_list *actual_parameters); + +private: + void *mem_ctx; + /** + * A shader to hold all the built-in signatures; created by this module. + * + * This includes signatures for every built-in, regardless of version or + * enabled extensions. The availability predicate associated with each + * signature allows matching_signature() to filter out the irrelevant ones. + */ + gl_shader *shader; + + /** Global variables used by built-in functions. */ + ir_variable *gl_ModelViewProjectionMatrix; + ir_variable *gl_Vertex; + + void create_shader(); + void create_builtins(); + + /** + * IR builder helpers: + * + * These convenience functions assist in emitting IR, but don't necessarily + * fit in ir_builder itself. Many of them rely on having a mem_ctx class + * member available. + */ + ir_variable *in_var(const glsl_type *type, const char *name); + ir_variable *out_var(const glsl_type *type, const char *name); + ir_constant *imm(float f); + ir_constant *imm(int i); + ir_constant *imm(unsigned u); + ir_constant *imm(const glsl_type *type, const ir_constant_data &); + ir_dereference_variable *var_ref(ir_variable *var); + ir_dereference_array *array_ref(ir_variable *var, int i); + ir_swizzle *matrix_elt(ir_variable *var, int col, int row); + + ir_expression *asin_expr(ir_variable *x); + + /** Create a new function and add the given signatures. */ + void add_function(const char *name, ...); + + ir_function_signature *new_sig(const glsl_type *return_type, + builtin_available_predicate avail, + int num_params, ...); + + /** + * Function signature generators: + * @{ + */ + ir_function_signature *unop(builtin_available_predicate avail, + ir_expression_operation opcode, + const glsl_type *return_type, + const glsl_type *param_type); + ir_function_signature *binop(ir_expression_operation opcode, + builtin_available_predicate avail, + const glsl_type *return_type, + const glsl_type *param0_type, + const glsl_type *param1_type); + +#define B0(X) ir_function_signature *_##X(); +#define B1(X) ir_function_signature *_##X(const glsl_type *); +#define B2(X) ir_function_signature *_##X(const glsl_type *, const glsl_type *); +#define B3(X) ir_function_signature *_##X(const glsl_type *, const glsl_type *, const glsl_type *); +#define BA1(X) ir_function_signature *_##X(builtin_available_predicate, const glsl_type *); +#define BA2(X) ir_function_signature *_##X(builtin_available_predicate, const glsl_type *, const glsl_type *); + B1(radians) + B1(degrees) + B1(sin) + B1(cos) + B1(tan) + B1(asin) + B1(acos) + B1(atan2) + B1(atan) + B1(sinh) + B1(cosh) + B1(tanh) + B1(asinh) + B1(acosh) + B1(atanh) + B1(pow) + B1(exp) + B1(log) + B1(exp2) + B1(log2) + B1(sqrt) + B1(inversesqrt) + B1(abs) + B1(sign) + B1(floor) + B1(trunc) + B1(round) + B1(roundEven) + B1(ceil) + B1(fract) + B2(mod) + B1(modf) + BA2(min) + BA2(max) + BA2(clamp) + B2(mix_lrp) + ir_function_signature *_mix_sel(builtin_available_predicate avail, + const glsl_type *val_type, + const glsl_type *blend_type); + B2(step) + B2(smoothstep) + B1(isnan) + B1(isinf) + B1(floatBitsToInt) + B1(floatBitsToUint) + B1(intBitsToFloat) + B1(uintBitsToFloat) + ir_function_signature *_packUnorm2x16(builtin_available_predicate avail); + ir_function_signature *_packSnorm2x16(builtin_available_predicate avail); + ir_function_signature *_packUnorm4x8(builtin_available_predicate avail); + ir_function_signature *_packSnorm4x8(builtin_available_predicate avail); + ir_function_signature *_unpackUnorm2x16(builtin_available_predicate avail); + ir_function_signature *_unpackSnorm2x16(builtin_available_predicate avail); + ir_function_signature *_unpackUnorm4x8(builtin_available_predicate avail); + ir_function_signature *_unpackSnorm4x8(builtin_available_predicate avail); + ir_function_signature *_packHalf2x16(builtin_available_predicate avail); + ir_function_signature *_unpackHalf2x16(builtin_available_predicate avail); + B1(length) + B1(distance); + B1(dot); + B1(cross); + B1(normalize); + B0(ftransform); + B1(faceforward); + B1(reflect); + B1(refract); + B1(matrixCompMult); + B1(outerProduct); + B0(determinant_mat2); + B0(determinant_mat3); + B0(determinant_mat4); + B0(inverse_mat2); + B0(inverse_mat3); + B0(inverse_mat4); + B1(transpose); + BA1(lessThan); + BA1(lessThanEqual); + BA1(greaterThan); + BA1(greaterThanEqual); + BA1(equal); + BA1(notEqual); + B1(any); + B1(all); + B1(not); + B2(textureSize); + ir_function_signature *_textureSize(builtin_available_predicate avail, + const glsl_type *return_type, + const glsl_type *sampler_type); + +/** Flags to _texture() */ +#define TEX_PROJECT 1 +#define TEX_OFFSET 2 + + ir_function_signature *_texture(ir_texture_opcode opcode, + builtin_available_predicate avail, + const glsl_type *return_type, + const glsl_type *sampler_type, + int coord_size, + const glsl_type *coord_type, + int flags = 0); + B0(textureCubeArrayShadow); + ir_function_signature *_texelFetch(builtin_available_predicate avail, + const glsl_type *return_type, + const glsl_type *sampler_type, + const glsl_type *coord_type, + const glsl_type *offset_type = NULL); + + B0(EmitVertex) + B0(EndPrimitive) + + B2(textureQueryLod); + B1(dFdx); + B1(dFdy); + B1(fwidth); + B1(noise1); + B1(noise2); + B1(noise3); + B1(noise4); + + B1(bitfieldExtract) + B1(bitfieldInsert) + B1(bitfieldReverse) + B1(bitCount) + B1(findLSB) + B1(findMSB) + B1(fma) +#undef B0 +#undef B1 +#undef B2 +#undef B3 +#undef BA1 +#undef BA2 + /** @} */ +}; + +/** + * Core builtin_builder functionality: + * @{ + */ +builtin_builder::builtin_builder() +{ + mem_ctx = NULL; +} + +builtin_builder::~builtin_builder() +{ + ralloc_free(mem_ctx); +} + +ir_function_signature * +builtin_builder::find(_mesa_glsl_parse_state *state, + const char *name, exec_list *actual_parameters) +{ + /* The shader currently being compiled requested a built-in function; + * it needs to link against builtin_builder::shader in order to get them. + * + * Even if we don't find a matching signature, we still need to do this so + * that the "no matching signature" error will list potential candidates + * from the available built-ins. + */ + state->builtins_to_link[0] = shader; + state->num_builtins_to_link = 1; + + ir_function *f = shader->symbols->get_function(name); + if (f == NULL) + return NULL; + + ir_function_signature *sig = f->matching_signature(state, actual_parameters); + if (sig == NULL) + return NULL; + + return sig; +} + +void +builtin_builder::initialize() +{ + /* If already initialized, don't do it again. */ + if (mem_ctx != NULL) + return; + + mem_ctx = ralloc_context(NULL); + create_shader(); + create_builtins(); +} + +void +builtin_builder::release() +{ + ralloc_free(mem_ctx); + mem_ctx = NULL; +} + +void +builtin_builder::create_shader() +{ + /* The target doesn't actually matter. There's no target for generic + * GLSL utility code that could be linked against any stage, so just + * arbitrarily pick GL_VERTEX_SHADER. + */ + shader = _mesa_new_shader(NULL, 0, GL_VERTEX_SHADER); + shader->symbols = new(mem_ctx) glsl_symbol_table; + + gl_ModelViewProjectionMatrix = + new(mem_ctx) ir_variable(glsl_type::mat4_type, + "gl_ModelViewProjectionMatrix", + ir_var_uniform); + + shader->symbols->add_variable(gl_ModelViewProjectionMatrix); + + gl_Vertex = in_var(glsl_type::vec4_type, "gl_Vertex"); + shader->symbols->add_variable(gl_Vertex); +} + +/** @} */ + +/** + * Create ir_function and ir_function_signature objects for each built-in. + * + * Contains a list of every available built-in. + */ +void +builtin_builder::create_builtins() +{ +#define F(NAME) \ + add_function(#NAME, \ + _##NAME(glsl_type::float_type), \ + _##NAME(glsl_type::vec2_type), \ + _##NAME(glsl_type::vec3_type), \ + _##NAME(glsl_type::vec4_type), \ + NULL); + +#define FI(NAME) \ + add_function(#NAME, \ + _##NAME(glsl_type::float_type), \ + _##NAME(glsl_type::vec2_type), \ + _##NAME(glsl_type::vec3_type), \ + _##NAME(glsl_type::vec4_type), \ + _##NAME(glsl_type::int_type), \ + _##NAME(glsl_type::ivec2_type), \ + _##NAME(glsl_type::ivec3_type), \ + _##NAME(glsl_type::ivec4_type), \ + NULL); + +#define FIU(NAME) \ + add_function(#NAME, \ + _##NAME(always_available, glsl_type::float_type), \ + _##NAME(always_available, glsl_type::vec2_type), \ + _##NAME(always_available, glsl_type::vec3_type), \ + _##NAME(always_available, glsl_type::vec4_type), \ + \ + _##NAME(always_available, glsl_type::int_type), \ + _##NAME(always_available, glsl_type::ivec2_type), \ + _##NAME(always_available, glsl_type::ivec3_type), \ + _##NAME(always_available, glsl_type::ivec4_type), \ + \ + _##NAME(v130, glsl_type::uint_type), \ + _##NAME(v130, glsl_type::uvec2_type), \ + _##NAME(v130, glsl_type::uvec3_type), \ + _##NAME(v130, glsl_type::uvec4_type), \ + NULL); + +#define IU(NAME) \ + add_function(#NAME, \ + _##NAME(glsl_type::int_type), \ + _##NAME(glsl_type::ivec2_type), \ + _##NAME(glsl_type::ivec3_type), \ + _##NAME(glsl_type::ivec4_type), \ + \ + _##NAME(glsl_type::uint_type), \ + _##NAME(glsl_type::uvec2_type), \ + _##NAME(glsl_type::uvec3_type), \ + _##NAME(glsl_type::uvec4_type), \ + NULL); + +#define FIUB(NAME) \ + add_function(#NAME, \ + _##NAME(always_available, glsl_type::float_type), \ + _##NAME(always_available, glsl_type::vec2_type), \ + _##NAME(always_available, glsl_type::vec3_type), \ + _##NAME(always_available, glsl_type::vec4_type), \ + \ + _##NAME(always_available, glsl_type::int_type), \ + _##NAME(always_available, glsl_type::ivec2_type), \ + _##NAME(always_available, glsl_type::ivec3_type), \ + _##NAME(always_available, glsl_type::ivec4_type), \ + \ + _##NAME(v130, glsl_type::uint_type), \ + _##NAME(v130, glsl_type::uvec2_type), \ + _##NAME(v130, glsl_type::uvec3_type), \ + _##NAME(v130, glsl_type::uvec4_type), \ + \ + _##NAME(always_available, glsl_type::bool_type), \ + _##NAME(always_available, glsl_type::bvec2_type), \ + _##NAME(always_available, glsl_type::bvec3_type), \ + _##NAME(always_available, glsl_type::bvec4_type), \ + NULL); + +#define FIU2_MIXED(NAME) \ + add_function(#NAME, \ + _##NAME(always_available, glsl_type::float_type, glsl_type::float_type), \ + _##NAME(always_available, glsl_type::vec2_type, glsl_type::float_type), \ + _##NAME(always_available, glsl_type::vec3_type, glsl_type::float_type), \ + _##NAME(always_available, glsl_type::vec4_type, glsl_type::float_type), \ + \ + _##NAME(always_available, glsl_type::vec2_type, glsl_type::vec2_type), \ + _##NAME(always_available, glsl_type::vec3_type, glsl_type::vec3_type), \ + _##NAME(always_available, glsl_type::vec4_type, glsl_type::vec4_type), \ + \ + _##NAME(always_available, glsl_type::int_type, glsl_type::int_type), \ + _##NAME(always_available, glsl_type::ivec2_type, glsl_type::int_type), \ + _##NAME(always_available, glsl_type::ivec3_type, glsl_type::int_type), \ + _##NAME(always_available, glsl_type::ivec4_type, glsl_type::int_type), \ + \ + _##NAME(always_available, glsl_type::ivec2_type, glsl_type::ivec2_type), \ + _##NAME(always_available, glsl_type::ivec3_type, glsl_type::ivec3_type), \ + _##NAME(always_available, glsl_type::ivec4_type, glsl_type::ivec4_type), \ + \ + _##NAME(v130, glsl_type::uint_type, glsl_type::uint_type), \ + _##NAME(v130, glsl_type::uvec2_type, glsl_type::uint_type), \ + _##NAME(v130, glsl_type::uvec3_type, glsl_type::uint_type), \ + _##NAME(v130, glsl_type::uvec4_type, glsl_type::uint_type), \ + \ + _##NAME(v130, glsl_type::uvec2_type, glsl_type::uvec2_type), \ + _##NAME(v130, glsl_type::uvec3_type, glsl_type::uvec3_type), \ + _##NAME(v130, glsl_type::uvec4_type, glsl_type::uvec4_type), \ + NULL); + + F(radians) + F(degrees) + F(sin) + F(cos) + F(tan) + F(asin) + F(acos) + + add_function("atan", + _atan(glsl_type::float_type), + _atan(glsl_type::vec2_type), + _atan(glsl_type::vec3_type), + _atan(glsl_type::vec4_type), + _atan2(glsl_type::float_type), + _atan2(glsl_type::vec2_type), + _atan2(glsl_type::vec3_type), + _atan2(glsl_type::vec4_type), + NULL); + + F(sinh) + F(cosh) + F(tanh) + F(asinh) + F(acosh) + F(atanh) + F(pow) + F(exp) + F(log) + F(exp2) + F(log2) + F(sqrt) + F(inversesqrt) + FI(abs) + FI(sign) + F(floor) + F(trunc) + F(round) + F(roundEven) + F(ceil) + F(fract) + + add_function("mod", + _mod(glsl_type::float_type, glsl_type::float_type), + _mod(glsl_type::vec2_type, glsl_type::float_type), + _mod(glsl_type::vec3_type, glsl_type::float_type), + _mod(glsl_type::vec4_type, glsl_type::float_type), + + _mod(glsl_type::vec2_type, glsl_type::vec2_type), + _mod(glsl_type::vec3_type, glsl_type::vec3_type), + _mod(glsl_type::vec4_type, glsl_type::vec4_type), + NULL); + + F(modf) + + FIU2_MIXED(min) + FIU2_MIXED(max) + FIU2_MIXED(clamp) + + add_function("mix", + _mix_lrp(glsl_type::float_type, glsl_type::float_type), + _mix_lrp(glsl_type::vec2_type, glsl_type::float_type), + _mix_lrp(glsl_type::vec3_type, glsl_type::float_type), + _mix_lrp(glsl_type::vec4_type, glsl_type::float_type), + + _mix_lrp(glsl_type::vec2_type, glsl_type::vec2_type), + _mix_lrp(glsl_type::vec3_type, glsl_type::vec3_type), + _mix_lrp(glsl_type::vec4_type, glsl_type::vec4_type), + + _mix_sel(v130, glsl_type::float_type, glsl_type::bool_type), + _mix_sel(v130, glsl_type::vec2_type, glsl_type::bvec2_type), + _mix_sel(v130, glsl_type::vec3_type, glsl_type::bvec3_type), + _mix_sel(v130, glsl_type::vec4_type, glsl_type::bvec4_type), + + _mix_sel(shader_integer_mix, glsl_type::int_type, glsl_type::bool_type), + _mix_sel(shader_integer_mix, glsl_type::ivec2_type, glsl_type::bvec2_type), + _mix_sel(shader_integer_mix, glsl_type::ivec3_type, glsl_type::bvec3_type), + _mix_sel(shader_integer_mix, glsl_type::ivec4_type, glsl_type::bvec4_type), + + _mix_sel(shader_integer_mix, glsl_type::uint_type, glsl_type::bool_type), + _mix_sel(shader_integer_mix, glsl_type::uvec2_type, glsl_type::bvec2_type), + _mix_sel(shader_integer_mix, glsl_type::uvec3_type, glsl_type::bvec3_type), + _mix_sel(shader_integer_mix, glsl_type::uvec4_type, glsl_type::bvec4_type), + + _mix_sel(shader_integer_mix, glsl_type::bool_type, glsl_type::bool_type), + _mix_sel(shader_integer_mix, glsl_type::bvec2_type, glsl_type::bvec2_type), + _mix_sel(shader_integer_mix, glsl_type::bvec3_type, glsl_type::bvec3_type), + _mix_sel(shader_integer_mix, glsl_type::bvec4_type, glsl_type::bvec4_type), + NULL); + + add_function("step", + _step(glsl_type::float_type, glsl_type::float_type), + _step(glsl_type::float_type, glsl_type::vec2_type), + _step(glsl_type::float_type, glsl_type::vec3_type), + _step(glsl_type::float_type, glsl_type::vec4_type), + + _step(glsl_type::vec2_type, glsl_type::vec2_type), + _step(glsl_type::vec3_type, glsl_type::vec3_type), + _step(glsl_type::vec4_type, glsl_type::vec4_type), + NULL); + + add_function("smoothstep", + _smoothstep(glsl_type::float_type, glsl_type::float_type), + _smoothstep(glsl_type::float_type, glsl_type::vec2_type), + _smoothstep(glsl_type::float_type, glsl_type::vec3_type), + _smoothstep(glsl_type::float_type, glsl_type::vec4_type), + + _smoothstep(glsl_type::vec2_type, glsl_type::vec2_type), + _smoothstep(glsl_type::vec3_type, glsl_type::vec3_type), + _smoothstep(glsl_type::vec4_type, glsl_type::vec4_type), + NULL); + + F(isnan) + F(isinf) + + F(floatBitsToInt) + F(floatBitsToUint) + add_function("intBitsToFloat", + _intBitsToFloat(glsl_type::int_type), + _intBitsToFloat(glsl_type::ivec2_type), + _intBitsToFloat(glsl_type::ivec3_type), + _intBitsToFloat(glsl_type::ivec4_type), + NULL); + add_function("uintBitsToFloat", + _uintBitsToFloat(glsl_type::uint_type), + _uintBitsToFloat(glsl_type::uvec2_type), + _uintBitsToFloat(glsl_type::uvec3_type), + _uintBitsToFloat(glsl_type::uvec4_type), + NULL); + + add_function("packUnorm2x16", _packUnorm2x16(shader_packing_or_es3), NULL); + add_function("packSnorm2x16", _packSnorm2x16(shader_packing_or_es3), NULL); + add_function("packUnorm4x8", _packUnorm4x8(shader_packing), NULL); + add_function("packSnorm4x8", _packSnorm4x8(shader_packing), NULL); + add_function("unpackUnorm2x16", _unpackUnorm2x16(shader_packing_or_es3), NULL); + add_function("unpackSnorm2x16", _unpackSnorm2x16(shader_packing_or_es3), NULL); + add_function("unpackUnorm4x8", _unpackUnorm4x8(shader_packing), NULL); + add_function("unpackSnorm4x8", _unpackSnorm4x8(shader_packing), NULL); + add_function("packHalf2x16", _packHalf2x16(shader_packing_or_es3), NULL); + add_function("unpackHalf2x16", _unpackHalf2x16(shader_packing_or_es3), NULL); + + F(length) + F(distance) + F(dot) + + add_function("cross", _cross(glsl_type::vec3_type), NULL); + + F(normalize) + add_function("ftransform", _ftransform(), NULL); + F(faceforward) + F(reflect) + F(refract) + // ... + add_function("matrixCompMult", + _matrixCompMult(glsl_type::mat2_type), + _matrixCompMult(glsl_type::mat3_type), + _matrixCompMult(glsl_type::mat4_type), + _matrixCompMult(glsl_type::mat2x3_type), + _matrixCompMult(glsl_type::mat2x4_type), + _matrixCompMult(glsl_type::mat3x2_type), + _matrixCompMult(glsl_type::mat3x4_type), + _matrixCompMult(glsl_type::mat4x2_type), + _matrixCompMult(glsl_type::mat4x3_type), + NULL); + add_function("outerProduct", + _outerProduct(glsl_type::mat2_type), + _outerProduct(glsl_type::mat3_type), + _outerProduct(glsl_type::mat4_type), + _outerProduct(glsl_type::mat2x3_type), + _outerProduct(glsl_type::mat2x4_type), + _outerProduct(glsl_type::mat3x2_type), + _outerProduct(glsl_type::mat3x4_type), + _outerProduct(glsl_type::mat4x2_type), + _outerProduct(glsl_type::mat4x3_type), + NULL); + add_function("determinant", + _determinant_mat2(), + _determinant_mat3(), + _determinant_mat4(), + NULL); + add_function("inverse", + _inverse_mat2(), + _inverse_mat3(), + _inverse_mat4(), + NULL); + add_function("transpose", + _transpose(glsl_type::mat2_type), + _transpose(glsl_type::mat3_type), + _transpose(glsl_type::mat4_type), + _transpose(glsl_type::mat2x3_type), + _transpose(glsl_type::mat2x4_type), + _transpose(glsl_type::mat3x2_type), + _transpose(glsl_type::mat3x4_type), + _transpose(glsl_type::mat4x2_type), + _transpose(glsl_type::mat4x3_type), + NULL); + FIU(lessThan) + FIU(lessThanEqual) + FIU(greaterThan) + FIU(greaterThanEqual) + FIUB(notEqual) + FIUB(equal) + + add_function("any", + _any(glsl_type::bvec2_type), + _any(glsl_type::bvec3_type), + _any(glsl_type::bvec4_type), + NULL); + + add_function("all", + _all(glsl_type::bvec2_type), + _all(glsl_type::bvec3_type), + _all(glsl_type::bvec4_type), + NULL); + + add_function("not", + _not(glsl_type::bvec2_type), + _not(glsl_type::bvec3_type), + _not(glsl_type::bvec4_type), + NULL); + + add_function("textureSize", + _textureSize(v130, glsl_type::int_type, glsl_type::sampler1D_type), + _textureSize(v130, glsl_type::int_type, glsl_type::isampler1D_type), + _textureSize(v130, glsl_type::int_type, glsl_type::usampler1D_type), + + _textureSize(v130, glsl_type::ivec2_type, glsl_type::sampler2D_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::isampler2D_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::usampler2D_type), + + _textureSize(v130, glsl_type::ivec3_type, glsl_type::sampler3D_type), + _textureSize(v130, glsl_type::ivec3_type, glsl_type::isampler3D_type), + _textureSize(v130, glsl_type::ivec3_type, glsl_type::usampler3D_type), + + _textureSize(v130, glsl_type::ivec2_type, glsl_type::samplerCube_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::isamplerCube_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::usamplerCube_type), + + _textureSize(v130, glsl_type::int_type, glsl_type::sampler1DShadow_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::sampler2DShadow_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::samplerCubeShadow_type), + + _textureSize(v130, glsl_type::ivec2_type, glsl_type::sampler1DArray_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::isampler1DArray_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::usampler1DArray_type), + _textureSize(v130, glsl_type::ivec3_type, glsl_type::sampler2DArray_type), + _textureSize(v130, glsl_type::ivec3_type, glsl_type::isampler2DArray_type), + _textureSize(v130, glsl_type::ivec3_type, glsl_type::usampler2DArray_type), + + _textureSize(v130, glsl_type::ivec2_type, glsl_type::sampler1DArrayShadow_type), + _textureSize(v130, glsl_type::ivec3_type, glsl_type::sampler2DArrayShadow_type), + + _textureSize(texture_cube_map_array, glsl_type::ivec3_type, glsl_type::samplerCubeArray_type), + _textureSize(texture_cube_map_array, glsl_type::ivec3_type, glsl_type::isamplerCubeArray_type), + _textureSize(texture_cube_map_array, glsl_type::ivec3_type, glsl_type::usamplerCubeArray_type), + _textureSize(texture_cube_map_array, glsl_type::ivec3_type, glsl_type::samplerCubeArrayShadow_type), + + _textureSize(v130, glsl_type::ivec2_type, glsl_type::sampler2DRect_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::isampler2DRect_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::usampler2DRect_type), + _textureSize(v130, glsl_type::ivec2_type, glsl_type::sampler2DRectShadow_type), + + _textureSize(v140, glsl_type::int_type, glsl_type::samplerBuffer_type), + _textureSize(v140, glsl_type::int_type, glsl_type::isamplerBuffer_type), + _textureSize(v140, glsl_type::int_type, glsl_type::usamplerBuffer_type), + _textureSize(texture_multisample, glsl_type::ivec2_type, glsl_type::sampler2DMS_type), + _textureSize(texture_multisample, glsl_type::ivec2_type, glsl_type::isampler2DMS_type), + _textureSize(texture_multisample, glsl_type::ivec2_type, glsl_type::usampler2DMS_type), + + _textureSize(texture_multisample, glsl_type::ivec3_type, glsl_type::sampler2DMSArray_type), + _textureSize(texture_multisample, glsl_type::ivec3_type, glsl_type::isampler2DMSArray_type), + _textureSize(texture_multisample, glsl_type::ivec3_type, glsl_type::usampler2DMSArray_type), + NULL); + + add_function("texture", + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::float_type), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::float_type), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec2_type), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec3_type), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::samplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isamplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usamplerCube_type, 3, glsl_type::vec3_type), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::samplerCubeShadow_type, 3, glsl_type::vec4_type), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, 2, glsl_type::vec2_type), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, 3, glsl_type::vec3_type), + + _texture(ir_tex, texture_cube_map_array, glsl_type::vec4_type, glsl_type::samplerCubeArray_type, 4, glsl_type::vec4_type), + _texture(ir_tex, texture_cube_map_array, glsl_type::ivec4_type, glsl_type::isamplerCubeArray_type, 4, glsl_type::vec4_type), + _texture(ir_tex, texture_cube_map_array, glsl_type::uvec4_type, glsl_type::usamplerCubeArray_type, 4, glsl_type::vec4_type), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type), + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DArrayShadow_type, 3, glsl_type::vec4_type), + /* samplerCubeArrayShadow is special; it has an extra parameter + * for the shadow comparitor since there is no vec5 type. + */ + _textureCubeArrayShadow(), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec2_type), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec2_type), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec2_type), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec3_type), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::float_type), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::float_type), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec2_type), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec3_type), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::samplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isamplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usamplerCube_type, 3, glsl_type::vec3_type), + + _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type), + _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type), + _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::samplerCubeShadow_type, 3, glsl_type::vec4_type), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, 2, glsl_type::vec2_type), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, 3, glsl_type::vec3_type), + + _texture(ir_txb, fs_texture_cube_map_array, glsl_type::vec4_type, glsl_type::samplerCubeArray_type, 4, glsl_type::vec4_type), + _texture(ir_txb, fs_texture_cube_map_array, glsl_type::ivec4_type, glsl_type::isamplerCubeArray_type, 4, glsl_type::vec4_type), + _texture(ir_txb, fs_texture_cube_map_array, glsl_type::uvec4_type, glsl_type::usamplerCubeArray_type, 4, glsl_type::vec4_type), + + _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("textureLod", + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::float_type), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::float_type), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec2_type), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec3_type), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::samplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isamplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usamplerCube_type, 3, glsl_type::vec3_type), + + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type), + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, 2, glsl_type::vec2_type), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, 3, glsl_type::vec3_type), + + _texture(ir_txl, texture_cube_map_array, glsl_type::vec4_type, glsl_type::samplerCubeArray_type, 4, glsl_type::vec4_type), + _texture(ir_txl, texture_cube_map_array, glsl_type::ivec4_type, glsl_type::isamplerCubeArray_type, 4, glsl_type::vec4_type), + _texture(ir_txl, texture_cube_map_array, glsl_type::uvec4_type, glsl_type::usamplerCubeArray_type, 4, glsl_type::vec4_type), + + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("textureOffset", + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_txb, v130_fs_only, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + NULL); + + add_function("textureProj", + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txb, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texelFetch", + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler1D_type, glsl_type::int_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::int_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::int_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler2D_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::ivec2_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler3D_type, glsl_type::ivec3_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::ivec3_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::ivec3_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, glsl_type::ivec2_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler1DArray_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, glsl_type::ivec2_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler2DArray_type, glsl_type::ivec3_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::ivec3_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::ivec3_type), + + _texelFetch(v140, glsl_type::vec4_type, glsl_type::samplerBuffer_type, glsl_type::int_type), + _texelFetch(v140, glsl_type::ivec4_type, glsl_type::isamplerBuffer_type, glsl_type::int_type), + _texelFetch(v140, glsl_type::uvec4_type, glsl_type::usamplerBuffer_type, glsl_type::int_type), + + _texelFetch(texture_multisample, glsl_type::vec4_type, glsl_type::sampler2DMS_type, glsl_type::ivec2_type), + _texelFetch(texture_multisample, glsl_type::ivec4_type, glsl_type::isampler2DMS_type, glsl_type::ivec2_type), + _texelFetch(texture_multisample, glsl_type::uvec4_type, glsl_type::usampler2DMS_type, glsl_type::ivec2_type), + + _texelFetch(texture_multisample, glsl_type::vec4_type, glsl_type::sampler2DMSArray_type, glsl_type::ivec3_type), + _texelFetch(texture_multisample, glsl_type::ivec4_type, glsl_type::isampler2DMSArray_type, glsl_type::ivec3_type), + _texelFetch(texture_multisample, glsl_type::uvec4_type, glsl_type::usampler2DMSArray_type, glsl_type::ivec3_type), + NULL); + + add_function("texelFetchOffset", + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler1D_type, glsl_type::int_type, glsl_type::int_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::int_type, glsl_type::int_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::int_type, glsl_type::int_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler2D_type, glsl_type::ivec2_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::ivec2_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::ivec2_type, glsl_type::ivec2_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler3D_type, glsl_type::ivec3_type, glsl_type::ivec3_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::ivec3_type, glsl_type::ivec3_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::ivec3_type, glsl_type::ivec3_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, glsl_type::ivec2_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, glsl_type::ivec2_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, glsl_type::ivec2_type, glsl_type::ivec2_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler1DArray_type, glsl_type::ivec2_type, glsl_type::int_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, glsl_type::ivec2_type, glsl_type::int_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, glsl_type::ivec2_type, glsl_type::int_type), + + _texelFetch(v130, glsl_type::vec4_type, glsl_type::sampler2DArray_type, glsl_type::ivec3_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::ivec3_type, glsl_type::ivec2_type), + _texelFetch(v130, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::ivec3_type, glsl_type::ivec2_type), + + NULL); + + add_function("textureProjOffset", + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txb, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txb, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txb, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + NULL); + + add_function("textureLodOffset", + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + NULL); + + add_function("textureProjLod", + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("textureProjLodOffset", + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txl, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + NULL); + + add_function("textureGrad", + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::float_type), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::float_type), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec2_type), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec3_type), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::samplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isamplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usamplerCube_type, 3, glsl_type::vec3_type), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec2_type), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec2_type), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec2_type), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec3_type), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::samplerCubeShadow_type, 3, glsl_type::vec4_type), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, 2, glsl_type::vec2_type), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, 3, glsl_type::vec3_type), + + _texture(ir_txd, texture_cube_map_array, glsl_type::vec4_type, glsl_type::samplerCubeArray_type, 4, glsl_type::vec4_type), + _texture(ir_txd, texture_cube_map_array, glsl_type::ivec4_type, glsl_type::isamplerCubeArray_type, 4, glsl_type::vec4_type), + _texture(ir_txd, texture_cube_map_array, glsl_type::uvec4_type, glsl_type::usamplerCubeArray_type, 4, glsl_type::vec4_type), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type), + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DArrayShadow_type, 3, glsl_type::vec4_type), + NULL); + + add_function("textureGradOffset", + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::float_type, TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, 2, glsl_type::vec2_type, TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, 3, glsl_type::vec3_type, TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type, TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DArrayShadow_type, 3, glsl_type::vec4_type, TEX_OFFSET), + NULL); + + add_function("textureProjGrad", + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("textureProjGradOffset", + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + _texture(ir_txd, v130, glsl_type::float_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET), + NULL); + + add_function("EmitVertex", _EmitVertex(), NULL); + add_function("EndPrimitive", _EndPrimitive(), NULL); + + add_function("textureQueryLOD", + _textureQueryLod(glsl_type::sampler1D_type, glsl_type::float_type), + _textureQueryLod(glsl_type::isampler1D_type, glsl_type::float_type), + _textureQueryLod(glsl_type::usampler1D_type, glsl_type::float_type), + + _textureQueryLod(glsl_type::sampler2D_type, glsl_type::vec2_type), + _textureQueryLod(glsl_type::isampler2D_type, glsl_type::vec2_type), + _textureQueryLod(glsl_type::usampler2D_type, glsl_type::vec2_type), + + _textureQueryLod(glsl_type::sampler3D_type, glsl_type::vec3_type), + _textureQueryLod(glsl_type::isampler3D_type, glsl_type::vec3_type), + _textureQueryLod(glsl_type::usampler3D_type, glsl_type::vec3_type), + + _textureQueryLod(glsl_type::samplerCube_type, glsl_type::vec3_type), + _textureQueryLod(glsl_type::isamplerCube_type, glsl_type::vec3_type), + _textureQueryLod(glsl_type::usamplerCube_type, glsl_type::vec3_type), + + _textureQueryLod(glsl_type::sampler1DArray_type, glsl_type::float_type), + _textureQueryLod(glsl_type::isampler1DArray_type, glsl_type::float_type), + _textureQueryLod(glsl_type::usampler1DArray_type, glsl_type::float_type), + + _textureQueryLod(glsl_type::sampler2DArray_type, glsl_type::vec2_type), + _textureQueryLod(glsl_type::isampler2DArray_type, glsl_type::vec2_type), + _textureQueryLod(glsl_type::usampler2DArray_type, glsl_type::vec2_type), + + _textureQueryLod(glsl_type::samplerCubeArray_type, glsl_type::vec3_type), + _textureQueryLod(glsl_type::isamplerCubeArray_type, glsl_type::vec3_type), + _textureQueryLod(glsl_type::usamplerCubeArray_type, glsl_type::vec3_type), + + _textureQueryLod(glsl_type::sampler1DShadow_type, glsl_type::float_type), + _textureQueryLod(glsl_type::sampler2DShadow_type, glsl_type::vec2_type), + _textureQueryLod(glsl_type::samplerCubeShadow_type, glsl_type::vec3_type), + _textureQueryLod(glsl_type::sampler1DArrayShadow_type, glsl_type::float_type), + _textureQueryLod(glsl_type::sampler2DArrayShadow_type, glsl_type::vec2_type), + _textureQueryLod(glsl_type::samplerCubeArrayShadow_type, glsl_type::vec3_type), + NULL); + + add_function("texture1D", + _texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type), + _texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type), + NULL); + + add_function("texture1DArray", + _texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type), + _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type), + NULL); + + add_function("texture1DProj", + _texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture1DLod", + _texture(ir_txl, tex1d_lod, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type), + NULL); + + add_function("texture1DArrayLod", + _texture(ir_txl, vs_texture_array, glsl_type::vec4_type, glsl_type::sampler1DArray_type, 2, glsl_type::vec2_type), + NULL); + + add_function("texture1DProjLod", + _texture(ir_txl, tex1d_lod, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txl, tex1d_lod, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture2D", + _texture(ir_tex, always_available, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_txb, fs_only, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type), + _texture(ir_tex, texture_external, glsl_type::vec4_type, glsl_type::samplerExternalOES_type, 2, glsl_type::vec2_type), + NULL); + + add_function("texture2DArray", + _texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type), + _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type), + NULL); + + add_function("texture2DProj", + _texture(ir_tex, always_available, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, always_available, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, fs_only, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txb, fs_only, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_tex, texture_external, glsl_type::vec4_type, glsl_type::samplerExternalOES_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, texture_external, glsl_type::vec4_type, glsl_type::samplerExternalOES_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture2DLod", + _texture(ir_txl, lod_exists_in_stage, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type), + NULL); + + add_function("texture2DArrayLod", + _texture(ir_txl, vs_texture_array, glsl_type::vec4_type, glsl_type::sampler2DArray_type, 3, glsl_type::vec3_type), + NULL); + + add_function("texture2DProjLod", + _texture(ir_txl, v110_lod, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txl, v110_lod, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture3D", + _texture(ir_tex, tex3d, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type), + _texture(ir_txb, fs_tex3d, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type), + NULL); + + add_function("texture3DProj", + _texture(ir_tex, tex3d, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, fs_tex3d, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture3DLod", + _texture(ir_txl, tex3d_lod, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type), + NULL); + + add_function("texture3DProjLod", + _texture(ir_txl, tex3d_lod, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("textureCube", + _texture(ir_tex, always_available, glsl_type::vec4_type, glsl_type::samplerCube_type, 3, glsl_type::vec3_type), + _texture(ir_txb, fs_only, glsl_type::vec4_type, glsl_type::samplerCube_type, 3, glsl_type::vec3_type), + NULL); + + add_function("textureCubeLod", + _texture(ir_txl, v110_lod, glsl_type::vec4_type, glsl_type::samplerCube_type, 3, glsl_type::vec3_type), + NULL); + + add_function("texture2DRect", + _texture(ir_tex, texture_rectangle, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec2_type), + NULL); + + add_function("texture2DRectProj", + _texture(ir_tex, texture_rectangle, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_tex, texture_rectangle, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("shadow1D", + _texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type), + _texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type), + NULL); + + add_function("shadow1DArray", + _texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type), + _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("shadow2D", + _texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type), + _texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("shadow2DArray", + _texture(ir_tex, texture_array, glsl_type::vec4_type, glsl_type::sampler2DArrayShadow_type, 3, glsl_type::vec4_type), + _texture(ir_txb, fs_texture_array, glsl_type::vec4_type, glsl_type::sampler2DArrayShadow_type, 3, glsl_type::vec4_type), + NULL); + + add_function("shadow1DProj", + _texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("shadow2DProj", + _texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + _texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("shadow1DLod", + _texture(ir_txl, v110_lod, glsl_type::vec4_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type), + NULL); + + add_function("shadow2DLod", + _texture(ir_txl, v110_lod, glsl_type::vec4_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("shadow1DArrayLod", + _texture(ir_txl, vs_texture_array, glsl_type::vec4_type, glsl_type::sampler1DArrayShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("shadow1DProjLod", + _texture(ir_txl, v110_lod, glsl_type::vec4_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("shadow2DProjLod", + _texture(ir_txl, v110_lod, glsl_type::vec4_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("shadow2DRect", + _texture(ir_tex, texture_rectangle, glsl_type::vec4_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("shadow2DRectProj", + _texture(ir_tex, texture_rectangle, glsl_type::vec4_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture1DGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::float_type), + NULL); + + add_function("texture1DProjGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec2_type, TEX_PROJECT), + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler1D_type, 1, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture2DGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec2_type), + NULL); + + add_function("texture2DProjGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler2D_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture3DGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec3_type), + NULL); + + add_function("texture3DProjGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler3D_type, 3, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("textureCubeGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::samplerCube_type, 3, glsl_type::vec3_type), + NULL); + + add_function("shadow1DGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec3_type), + NULL); + + add_function("shadow1DProjGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler1DShadow_type, 1, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("shadow2DGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("shadow2DProjGradARB", + _texture(ir_txd, shader_texture_lod, glsl_type::vec4_type, glsl_type::sampler2DShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("texture2DRectGradARB", + _texture(ir_txd, shader_texture_lod_and_rect, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec2_type), + NULL); + + add_function("texture2DRectProjGradARB", + _texture(ir_txd, shader_texture_lod_and_rect, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec3_type, TEX_PROJECT), + _texture(ir_txd, shader_texture_lod_and_rect, glsl_type::vec4_type, glsl_type::sampler2DRect_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + add_function("shadow2DRectGradARB", + _texture(ir_txd, shader_texture_lod_and_rect, glsl_type::vec4_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec3_type), + NULL); + + add_function("shadow2DRectProjGradARB", + _texture(ir_txd, shader_texture_lod_and_rect, glsl_type::vec4_type, glsl_type::sampler2DRectShadow_type, 2, glsl_type::vec4_type, TEX_PROJECT), + NULL); + + F(dFdx) + F(dFdy) + F(fwidth) + F(noise1) + F(noise2) + F(noise3) + F(noise4) + + IU(bitfieldExtract) + IU(bitfieldInsert) + IU(bitfieldReverse) + IU(bitCount) + IU(findLSB) + IU(findMSB) + F(fma) +#undef F +#undef FI +#undef FIU +#undef FIUB +#undef FIU2_MIXED +} + +void +builtin_builder::add_function(const char *name, ...) +{ + va_list ap; + + ir_function *f = new(mem_ctx) ir_function(name); + + va_start(ap, name); + while (true) { + ir_function_signature *sig = va_arg(ap, ir_function_signature *); + if (sig == NULL) + break; + + sig->is_defined = true; + + if (false) { + exec_list stuff; + stuff.push_tail(sig); + validate_ir_tree(&stuff); + } + + f->add_signature(sig); + } + + shader->symbols->add_function(f); +} + +ir_variable * +builtin_builder::in_var(const glsl_type *type, const char *name) +{ + return new(mem_ctx) ir_variable(type, name, ir_var_function_in); +} + +ir_variable * +builtin_builder::out_var(const glsl_type *type, const char *name) +{ + return new(mem_ctx) ir_variable(type, name, ir_var_function_out); +} + +ir_constant * +builtin_builder::imm(float f) +{ + return new(mem_ctx) ir_constant(f); +} + +ir_constant * +builtin_builder::imm(int i) +{ + return new(mem_ctx) ir_constant(i); +} + +ir_constant * +builtin_builder::imm(unsigned u) +{ + return new(mem_ctx) ir_constant(u); +} + +ir_constant * +builtin_builder::imm(const glsl_type *type, const ir_constant_data &data) +{ + return new(mem_ctx) ir_constant(type, &data); +} + +ir_dereference_variable * +builtin_builder::var_ref(ir_variable *var) +{ + return new(mem_ctx) ir_dereference_variable(var); +} + +ir_dereference_array * +builtin_builder::array_ref(ir_variable *var, int idx) +{ + return new(mem_ctx) ir_dereference_array(var, imm(idx)); +} + +/** Return an element of a matrix */ +ir_swizzle * +builtin_builder::matrix_elt(ir_variable *var, int column, int row) +{ + return swizzle(array_ref(var, column), row, 1); +} + +/** + * Implementations of built-in functions: + * @{ + */ +ir_function_signature * +builtin_builder::new_sig(const glsl_type *return_type, + builtin_available_predicate avail, + int num_params, + ...) +{ + va_list ap; + + ir_function_signature *sig = + new(mem_ctx) ir_function_signature(return_type, avail); + + exec_list plist; + va_start(ap, num_params); + for (int i = 0; i < num_params; i++) { + plist.push_tail(va_arg(ap, ir_variable *)); + } + va_end(ap); + + sig->replace_parameters(&plist); + return sig; +} + +#define MAKE_SIG(return_type, avail, ...) \ + ir_function_signature *sig = \ + new_sig(return_type, avail, __VA_ARGS__); \ + ir_factory body(&sig->body, mem_ctx); + +ir_function_signature * +builtin_builder::unop(builtin_available_predicate avail, + ir_expression_operation opcode, + const glsl_type *return_type, + const glsl_type *param_type) +{ + ir_variable *x = in_var(param_type, "x"); + MAKE_SIG(return_type, avail, 1, x); + body.emit(ret(expr(opcode, x))); + return sig; +} + +#define UNOP(NAME, OPCODE, AVAIL) \ +ir_function_signature * \ +builtin_builder::_##NAME(const glsl_type *type) \ +{ \ + return unop(&AVAIL, OPCODE, type, type); \ +} + +ir_function_signature * +builtin_builder::binop(ir_expression_operation opcode, + builtin_available_predicate avail, + const glsl_type *return_type, + const glsl_type *param0_type, + const glsl_type *param1_type) +{ + ir_variable *x = in_var(param0_type, "x"); + ir_variable *y = in_var(param1_type, "y"); + MAKE_SIG(return_type, avail, 2, x, y); + body.emit(ret(expr(opcode, x, y))); + return sig; +} + +#define BINOP(NAME, OPCODE, AVAIL) \ +ir_function_signature * \ +builtin_builder::_##NAME(const glsl_type *return_type, \ + const glsl_type *param0_type, \ + const glsl_type *param1_type) \ +{ \ + return binop(&AVAIL, OPCODE, return_type, param0_type, param1_type); \ +} + +/** + * Angle and Trigonometry Functions @{ + */ + +ir_function_signature * +builtin_builder::_radians(const glsl_type *type) +{ + ir_variable *degrees = in_var(type, "degrees"); + MAKE_SIG(type, always_available, 1, degrees); + body.emit(ret(mul(degrees, imm(0.0174532925f)))); + return sig; +} + +ir_function_signature * +builtin_builder::_degrees(const glsl_type *type) +{ + ir_variable *radians = in_var(type, "radians"); + MAKE_SIG(type, always_available, 1, radians); + body.emit(ret(mul(radians, imm(57.29578f)))); + return sig; +} + +UNOP(sin, ir_unop_sin, always_available) +UNOP(cos, ir_unop_cos, always_available) + +ir_function_signature * +builtin_builder::_tan(const glsl_type *type) +{ + ir_variable *theta = in_var(type, "theta"); + MAKE_SIG(type, always_available, 1, theta); + body.emit(ret(div(sin(theta), cos(theta)))); + return sig; +} + +ir_expression * +builtin_builder::asin_expr(ir_variable *x) +{ + return mul(sign(x), + sub(imm(1.5707964f), + mul(sqrt(sub(imm(1.0f), abs(x))), + add(imm(1.5707964f), + mul(abs(x), + add(imm(-0.21460183f), + mul(abs(x), + add(imm(0.086566724f), + mul(abs(x), imm(-0.03102955f)))))))))); +} + + +ir_function_signature * +builtin_builder::_asin(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, always_available, 1, x); + + body.emit(ret(asin_expr(x))); + + return sig; +} + +ir_function_signature * +builtin_builder::_acos(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, always_available, 1, x); + + body.emit(ret(sub(imm(1.5707964f), asin_expr(x)))); + + return sig; +} + +ir_function_signature * +builtin_builder::_atan2(const glsl_type *type) +{ + ir_variable *vec_y = in_var(type, "vec_y"); + ir_variable *vec_x = in_var(type, "vec_x"); + MAKE_SIG(type, always_available, 2, vec_y, vec_x); + + ir_variable *vec_result = body.make_temp(type, "vec_result"); + ir_variable *r = body.make_temp(glsl_type::float_type, "r"); + for (int i = 0; i < type->vector_elements; i++) { + ir_variable *y = body.make_temp(glsl_type::float_type, "y"); + ir_variable *x = body.make_temp(glsl_type::float_type, "x"); + body.emit(assign(y, swizzle(vec_y, i, 1))); + body.emit(assign(x, swizzle(vec_x, i, 1))); + + /* If |x| >= 1.0e-8 * |y|: */ + ir_if *outer_if = + new(mem_ctx) ir_if(greater(abs(x), mul(imm(1.0e-8f), abs(y)))); + + ir_factory outer_then(&outer_if->then_instructions, mem_ctx); + + /* Then...call atan(y/x) */ + ir_variable *y_over_x = outer_then.make_temp(glsl_type::float_type, "y_over_x"); + outer_then.emit(assign(y_over_x, div(y, x))); + outer_then.emit(assign(r, mul(y_over_x, rsq(add(mul(y_over_x, y_over_x), + imm(1.0f)))))); + outer_then.emit(assign(r, asin_expr(r))); + + /* ...and fix it up: */ + ir_if *inner_if = new(mem_ctx) ir_if(less(x, imm(0.0f))); + inner_if->then_instructions.push_tail( + if_tree(gequal(y, imm(0.0f)), + assign(r, add(r, imm(3.141593f))), + assign(r, sub(r, imm(3.141593f))))); + outer_then.emit(inner_if); + + /* Else... */ + outer_if->else_instructions.push_tail( + assign(r, mul(sign(y), imm(1.5707965f)))); + + body.emit(outer_if); + + body.emit(assign(vec_result, r, 1 << i)); + } + body.emit(ret(vec_result)); + + return sig; +} + +ir_function_signature * +builtin_builder::_atan(const glsl_type *type) +{ + ir_variable *y_over_x = in_var(type, "y_over_x"); + MAKE_SIG(type, always_available, 1, y_over_x); + + ir_variable *t = body.make_temp(type, "t"); + body.emit(assign(t, mul(y_over_x, rsq(add(mul(y_over_x, y_over_x), + imm(1.0f)))))); + + body.emit(ret(asin_expr(t))); + + return sig; +} + +ir_function_signature * +builtin_builder::_sinh(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, v130, 1, x); + + /* 0.5 * (e^x - e^(-x)) */ + body.emit(ret(mul(imm(0.5f), sub(exp(x), exp(neg(x)))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_cosh(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, v130, 1, x); + + /* 0.5 * (e^x + e^(-x)) */ + body.emit(ret(mul(imm(0.5f), add(exp(x), exp(neg(x)))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_tanh(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, v130, 1, x); + + /* (e^x - e^(-x)) / (e^x + e^(-x)) */ + body.emit(ret(div(sub(exp(x), exp(neg(x))), + add(exp(x), exp(neg(x)))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_asinh(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, v130, 1, x); + + body.emit(ret(mul(sign(x), log(add(abs(x), sqrt(add(mul(x, x), + imm(1.0f)))))))); + return sig; +} + +ir_function_signature * +builtin_builder::_acosh(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, v130, 1, x); + + body.emit(ret(log(add(x, sqrt(sub(mul(x, x), imm(1.0f))))))); + return sig; +} + +ir_function_signature * +builtin_builder::_atanh(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, v130, 1, x); + + body.emit(ret(mul(imm(0.5f), log(div(add(imm(1.0f), x), + sub(imm(1.0f), x)))))); + return sig; +} +/** @} */ + +/** + * Exponential Functions @{ + */ + +ir_function_signature * +builtin_builder::_pow(const glsl_type *type) +{ + return binop(ir_binop_pow, always_available, type, type, type); +} + +UNOP(exp, ir_unop_exp, always_available) +UNOP(log, ir_unop_log, always_available) +UNOP(exp2, ir_unop_exp2, always_available) +UNOP(log2, ir_unop_log2, always_available) +UNOP(sqrt, ir_unop_sqrt, always_available) +UNOP(inversesqrt, ir_unop_rsq, always_available) + +/** @} */ + +UNOP(abs, ir_unop_abs, always_available) +UNOP(sign, ir_unop_sign, always_available) +UNOP(floor, ir_unop_floor, always_available) +UNOP(trunc, ir_unop_trunc, v130) +UNOP(round, ir_unop_round_even, always_available) +UNOP(roundEven, ir_unop_round_even, always_available) +UNOP(ceil, ir_unop_ceil, always_available) +UNOP(fract, ir_unop_fract, always_available) + +ir_function_signature * +builtin_builder::_mod(const glsl_type *x_type, const glsl_type *y_type) +{ + return binop(ir_binop_mod, always_available, x_type, x_type, y_type); +} + +ir_function_signature * +builtin_builder::_modf(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + ir_variable *i = out_var(type, "i"); + MAKE_SIG(type, v130, 2, x, i); + + ir_variable *t = body.make_temp(type, "t"); + body.emit(assign(t, expr(ir_unop_trunc, x))); + body.emit(assign(i, t)); + body.emit(ret(sub(x, t))); + + return sig; +} + +ir_function_signature * +builtin_builder::_min(builtin_available_predicate avail, + const glsl_type *x_type, const glsl_type *y_type) +{ + return binop(ir_binop_min, avail, x_type, x_type, y_type); +} + +ir_function_signature * +builtin_builder::_max(builtin_available_predicate avail, + const glsl_type *x_type, const glsl_type *y_type) +{ + return binop(ir_binop_max, avail, x_type, x_type, y_type); +} + +ir_function_signature * +builtin_builder::_clamp(builtin_available_predicate avail, + const glsl_type *val_type, const glsl_type *bound_type) +{ + ir_variable *x = in_var(val_type, "x"); + ir_variable *minVal = in_var(bound_type, "minVal"); + ir_variable *maxVal = in_var(bound_type, "maxVal"); + MAKE_SIG(val_type, avail, 3, x, minVal, maxVal); + + body.emit(ret(clamp(x, minVal, maxVal))); + + return sig; +} + +ir_function_signature * +builtin_builder::_mix_lrp(const glsl_type *val_type, const glsl_type *blend_type) +{ + ir_variable *x = in_var(val_type, "x"); + ir_variable *y = in_var(val_type, "y"); + ir_variable *a = in_var(blend_type, "a"); + MAKE_SIG(val_type, always_available, 3, x, y, a); + + body.emit(ret(lrp(x, y, a))); + + return sig; +} + +ir_function_signature * +builtin_builder::_mix_sel(builtin_available_predicate avail, + const glsl_type *val_type, + const glsl_type *blend_type) +{ + ir_variable *x = in_var(val_type, "x"); + ir_variable *y = in_var(val_type, "y"); + ir_variable *a = in_var(blend_type, "a"); + MAKE_SIG(val_type, avail, 3, x, y, a); + + /* csel matches the ternary operator in that a selector of true choses the + * first argument. This differs from mix(x, y, false) which choses the + * second argument (to remain consistent with the interpolating version of + * mix() which takes a blend factor from 0.0 to 1.0 where 0.0 is only x. + * + * To handle the behavior mismatch, reverse the x and y arguments. + */ + body.emit(ret(csel(a, y, x))); + + return sig; +} + +ir_function_signature * +builtin_builder::_step(const glsl_type *edge_type, const glsl_type *x_type) +{ + ir_variable *edge = in_var(edge_type, "edge"); + ir_variable *x = in_var(x_type, "x"); + MAKE_SIG(x_type, always_available, 2, edge, x); + + ir_variable *t = body.make_temp(x_type, "t"); + if (x_type->vector_elements == 1) { + /* Both are floats */ + body.emit(assign(t, b2f(gequal(x, edge)))); + } else if (edge_type->vector_elements == 1) { + /* x is a vector but edge is a float */ + for (int i = 0; i < x_type->vector_elements; i++) { + body.emit(assign(t, b2f(gequal(swizzle(x, i, 1), edge)), 1 << i)); + } + } else { + /* Both are vectors */ + for (int i = 0; i < x_type->vector_elements; i++) { + body.emit(assign(t, b2f(gequal(swizzle(x, i, 1), swizzle(edge, i, 1))), + 1 << i)); + } + } + body.emit(ret(t)); + + return sig; +} + +ir_function_signature * +builtin_builder::_smoothstep(const glsl_type *edge_type, const glsl_type *x_type) +{ + ir_variable *edge0 = in_var(edge_type, "edge0"); + ir_variable *edge1 = in_var(edge_type, "edge1"); + ir_variable *x = in_var(x_type, "x"); + MAKE_SIG(x_type, always_available, 3, edge0, edge1, x); + + /* From the GLSL 1.10 specification: + * + * genType t; + * t = clamp((x - edge0) / (edge1 - edge0), 0, 1); + * return t * t * (3 - 2 * t); + */ + + ir_variable *t = body.make_temp(x_type, "t"); + body.emit(assign(t, clamp(div(sub(x, edge0), sub(edge1, edge0)), + imm(0.0f), imm(1.0f)))); + + body.emit(ret(mul(t, mul(t, sub(imm(3.0f), mul(imm(2.0f), t)))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_isnan(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(glsl_type::bvec(type->vector_elements), v130, 1, x); + + body.emit(ret(nequal(x, x))); + + return sig; +} + +ir_function_signature * +builtin_builder::_isinf(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(glsl_type::bvec(type->vector_elements), v130, 1, x); + + ir_constant_data infinities; + for (int i = 0; i < type->vector_elements; i++) { + infinities.f[i] = std::numeric_limits<float>::infinity(); + } + + body.emit(ret(equal(abs(x), imm(type, infinities)))); + + return sig; +} + +ir_function_signature * +builtin_builder::_floatBitsToInt(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(glsl_type::ivec(type->vector_elements), shader_bit_encoding, 1, x); + body.emit(ret(bitcast_f2i(x))); + return sig; +} + +ir_function_signature * +builtin_builder::_floatBitsToUint(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(glsl_type::uvec(type->vector_elements), shader_bit_encoding, 1, x); + body.emit(ret(bitcast_f2u(x))); + return sig; +} + +ir_function_signature * +builtin_builder::_intBitsToFloat(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(glsl_type::vec(type->vector_elements), shader_bit_encoding, 1, x); + body.emit(ret(bitcast_i2f(x))); + return sig; +} + +ir_function_signature * +builtin_builder::_uintBitsToFloat(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(glsl_type::vec(type->vector_elements), shader_bit_encoding, 1, x); + body.emit(ret(bitcast_u2f(x))); + return sig; +} + +ir_function_signature * +builtin_builder::_packUnorm2x16(builtin_available_predicate avail) +{ + ir_variable *v = in_var(glsl_type::vec2_type, "v"); + MAKE_SIG(glsl_type::uint_type, avail, 1, v); + body.emit(ret(expr(ir_unop_pack_unorm_2x16, v))); + return sig; +} + +ir_function_signature * +builtin_builder::_packSnorm2x16(builtin_available_predicate avail) +{ + ir_variable *v = in_var(glsl_type::vec2_type, "v"); + MAKE_SIG(glsl_type::uint_type, avail, 1, v); + body.emit(ret(expr(ir_unop_pack_snorm_2x16, v))); + return sig; +} + +ir_function_signature * +builtin_builder::_packUnorm4x8(builtin_available_predicate avail) +{ + ir_variable *v = in_var(glsl_type::vec4_type, "v"); + MAKE_SIG(glsl_type::uint_type, avail, 1, v); + body.emit(ret(expr(ir_unop_pack_unorm_4x8, v))); + return sig; +} + +ir_function_signature * +builtin_builder::_packSnorm4x8(builtin_available_predicate avail) +{ + ir_variable *v = in_var(glsl_type::vec4_type, "v"); + MAKE_SIG(glsl_type::uint_type, avail, 1, v); + body.emit(ret(expr(ir_unop_pack_snorm_4x8, v))); + return sig; +} + +ir_function_signature * +builtin_builder::_unpackUnorm2x16(builtin_available_predicate avail) +{ + ir_variable *p = in_var(glsl_type::uint_type, "p"); + MAKE_SIG(glsl_type::vec2_type, avail, 1, p); + body.emit(ret(expr(ir_unop_unpack_unorm_2x16, p))); + return sig; +} + +ir_function_signature * +builtin_builder::_unpackSnorm2x16(builtin_available_predicate avail) +{ + ir_variable *p = in_var(glsl_type::uint_type, "p"); + MAKE_SIG(glsl_type::vec2_type, avail, 1, p); + body.emit(ret(expr(ir_unop_unpack_snorm_2x16, p))); + return sig; +} + + +ir_function_signature * +builtin_builder::_unpackUnorm4x8(builtin_available_predicate avail) +{ + ir_variable *p = in_var(glsl_type::uint_type, "p"); + MAKE_SIG(glsl_type::vec4_type, avail, 1, p); + body.emit(ret(expr(ir_unop_unpack_unorm_4x8, p))); + return sig; +} + +ir_function_signature * +builtin_builder::_unpackSnorm4x8(builtin_available_predicate avail) +{ + ir_variable *p = in_var(glsl_type::uint_type, "p"); + MAKE_SIG(glsl_type::vec4_type, avail, 1, p); + body.emit(ret(expr(ir_unop_unpack_snorm_4x8, p))); + return sig; +} + +ir_function_signature * +builtin_builder::_packHalf2x16(builtin_available_predicate avail) +{ + ir_variable *v = in_var(glsl_type::vec2_type, "v"); + MAKE_SIG(glsl_type::uint_type, avail, 1, v); + body.emit(ret(expr(ir_unop_pack_half_2x16, v))); + return sig; +} + +ir_function_signature * +builtin_builder::_unpackHalf2x16(builtin_available_predicate avail) +{ + ir_variable *p = in_var(glsl_type::uint_type, "p"); + MAKE_SIG(glsl_type::vec2_type, avail, 1, p); + body.emit(ret(expr(ir_unop_unpack_half_2x16, p))); + return sig; +} + +ir_function_signature * +builtin_builder::_length(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(glsl_type::float_type, always_available, 1, x); + + body.emit(ret(sqrt(dotlike(x, x)))); + + return sig; +} + +ir_function_signature * +builtin_builder::_distance(const glsl_type *type) +{ + ir_variable *p0 = in_var(type, "p0"); + ir_variable *p1 = in_var(type, "p1"); + MAKE_SIG(glsl_type::float_type, always_available, 2, p0, p1); + + if (type->vector_elements == 1) { + body.emit(ret(abs(sub(p0, p1)))); + } else { + ir_variable *p = body.make_temp(type, "p"); + body.emit(assign(p, sub(p0, p1))); + body.emit(ret(sqrt(dot(p, p)))); + } + + return sig; +} + +ir_function_signature * +builtin_builder::_dot(const glsl_type *type) +{ + if (type->vector_elements == 1) + return binop(ir_binop_mul, always_available, type, type, type); + + return binop(ir_binop_dot, always_available, + glsl_type::float_type, type, type); +} + +ir_function_signature * +builtin_builder::_cross(const glsl_type *type) +{ + ir_variable *a = in_var(type, "a"); + ir_variable *b = in_var(type, "b"); + MAKE_SIG(type, always_available, 2, a, b); + + int yzx = MAKE_SWIZZLE4(SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_X, 0); + int zxy = MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_X, SWIZZLE_Y, 0); + + body.emit(ret(sub(mul(swizzle(a, yzx, 3), swizzle(b, zxy, 3)), + mul(swizzle(a, zxy, 3), swizzle(b, yzx, 3))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_normalize(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + MAKE_SIG(type, always_available, 1, x); + + if (type->vector_elements == 1) { + body.emit(ret(sign(x))); + } else { + body.emit(ret(mul(x, rsq(dot(x, x))))); + } + + return sig; +} + +ir_function_signature * +builtin_builder::_ftransform() +{ + MAKE_SIG(glsl_type::vec4_type, compatibility_vs_only, 0); + + body.emit(ret(new(mem_ctx) ir_expression(ir_binop_mul, + glsl_type::vec4_type, + var_ref(gl_ModelViewProjectionMatrix), + var_ref(gl_Vertex)))); + + /* FINISHME: Once the ir_expression() constructor handles type inference + * for matrix operations, we can simplify this to: + * + * body.emit(ret(mul(gl_ModelViewProjectionMatrix, gl_Vertex))); + */ + return sig; +} + +ir_function_signature * +builtin_builder::_faceforward(const glsl_type *type) +{ + ir_variable *N = in_var(type, "N"); + ir_variable *I = in_var(type, "I"); + ir_variable *Nref = in_var(type, "Nref"); + MAKE_SIG(type, always_available, 3, N, I, Nref); + + body.emit(if_tree(less(dotlike(Nref, I), imm(0.0f)), + ret(N), ret(neg(N)))); + + return sig; +} + +ir_function_signature * +builtin_builder::_reflect(const glsl_type *type) +{ + ir_variable *I = in_var(type, "I"); + ir_variable *N = in_var(type, "N"); + MAKE_SIG(type, always_available, 2, I, N); + + /* I - 2 * dot(N, I) * N */ + body.emit(ret(sub(I, mul(imm(2.0f), mul(dotlike(N, I), N))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_refract(const glsl_type *type) +{ + ir_variable *I = in_var(type, "I"); + ir_variable *N = in_var(type, "N"); + ir_variable *eta = in_var(glsl_type::float_type, "eta"); + MAKE_SIG(type, always_available, 3, I, N, eta); + + ir_variable *n_dot_i = body.make_temp(glsl_type::float_type, "n_dot_i"); + body.emit(assign(n_dot_i, dotlike(N, I))); + + /* From the GLSL 1.10 specification: + * k = 1.0 - eta * eta * (1.0 - dot(N, I) * dot(N, I)) + * if (k < 0.0) + * return genType(0.0) + * else + * return eta * I - (eta * dot(N, I) + sqrt(k)) * N + */ + ir_variable *k = body.make_temp(glsl_type::float_type, "k"); + body.emit(assign(k, sub(imm(1.0f), + mul(eta, mul(eta, sub(imm(1.0f), + mul(n_dot_i, n_dot_i))))))); + body.emit(if_tree(less(k, imm(0.0f)), + ret(ir_constant::zero(mem_ctx, type)), + ret(sub(mul(eta, I), + mul(add(mul(eta, n_dot_i), sqrt(k)), N))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_matrixCompMult(const glsl_type *type) +{ + ir_variable *x = in_var(type, "x"); + ir_variable *y = in_var(type, "y"); + MAKE_SIG(type, always_available, 2, x, y); + + ir_variable *z = body.make_temp(type, "z"); + for (int i = 0; i < type->matrix_columns; i++) { + body.emit(assign(array_ref(z, i), mul(array_ref(x, i), array_ref(y, i)))); + } + body.emit(ret(z)); + + return sig; +} + +ir_function_signature * +builtin_builder::_outerProduct(const glsl_type *type) +{ + ir_variable *c = in_var(glsl_type::vec(type->vector_elements), "c"); + ir_variable *r = in_var(glsl_type::vec(type->matrix_columns), "r"); + MAKE_SIG(type, v120, 2, c, r); + + ir_variable *m = body.make_temp(type, "m"); + for (int i = 0; i < type->matrix_columns; i++) { + body.emit(assign(array_ref(m, i), mul(c, swizzle(r, i, 1)))); + } + body.emit(ret(m)); + + return sig; +} + +ir_function_signature * +builtin_builder::_transpose(const glsl_type *orig_type) +{ + const glsl_type *transpose_type = + glsl_type::get_instance(GLSL_TYPE_FLOAT, + orig_type->matrix_columns, + orig_type->vector_elements); + + ir_variable *m = in_var(orig_type, "m"); + MAKE_SIG(transpose_type, v120, 1, m); + + ir_variable *t = body.make_temp(transpose_type, "t"); + for (int i = 0; i < orig_type->matrix_columns; i++) { + for (int j = 0; j < orig_type->vector_elements; j++) { + body.emit(assign(array_ref(t, j), + matrix_elt(m, i, j), + 1 << i)); + } + } + body.emit(ret(t)); + + return sig; +} + +ir_function_signature * +builtin_builder::_determinant_mat2() +{ + ir_variable *m = in_var(glsl_type::mat2_type, "m"); + MAKE_SIG(glsl_type::float_type, v120, 1, m); + + body.emit(ret(sub(mul(matrix_elt(m, 0, 0), matrix_elt(m, 1, 1)), + mul(matrix_elt(m, 1, 0), matrix_elt(m, 0, 1))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_determinant_mat3() +{ + ir_variable *m = in_var(glsl_type::mat3_type, "m"); + MAKE_SIG(glsl_type::float_type, v120, 1, m); + + ir_expression *f1 = + sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 2, 2)), + mul(matrix_elt(m, 1, 2), matrix_elt(m, 2, 1))); + + ir_expression *f2 = + sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 2)), + mul(matrix_elt(m, 1, 2), matrix_elt(m, 2, 0))); + + ir_expression *f3 = + sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 1)), + mul(matrix_elt(m, 1, 1), matrix_elt(m, 2, 0))); + + body.emit(ret(add(sub(mul(matrix_elt(m, 0, 0), f1), + mul(matrix_elt(m, 0, 1), f2)), + mul(matrix_elt(m, 0, 2), f3)))); + + return sig; +} + +ir_function_signature * +builtin_builder::_determinant_mat4() +{ + ir_variable *m = in_var(glsl_type::mat4_type, "m"); + MAKE_SIG(glsl_type::float_type, v120, 1, m); + + ir_variable *SubFactor00 = body.make_temp(glsl_type::float_type, "SubFactor00"); + ir_variable *SubFactor01 = body.make_temp(glsl_type::float_type, "SubFactor01"); + ir_variable *SubFactor02 = body.make_temp(glsl_type::float_type, "SubFactor02"); + ir_variable *SubFactor03 = body.make_temp(glsl_type::float_type, "SubFactor03"); + ir_variable *SubFactor04 = body.make_temp(glsl_type::float_type, "SubFactor04"); + ir_variable *SubFactor05 = body.make_temp(glsl_type::float_type, "SubFactor05"); + ir_variable *SubFactor06 = body.make_temp(glsl_type::float_type, "SubFactor06"); + ir_variable *SubFactor07 = body.make_temp(glsl_type::float_type, "SubFactor07"); + ir_variable *SubFactor08 = body.make_temp(glsl_type::float_type, "SubFactor08"); + ir_variable *SubFactor09 = body.make_temp(glsl_type::float_type, "SubFactor09"); + ir_variable *SubFactor10 = body.make_temp(glsl_type::float_type, "SubFactor10"); + ir_variable *SubFactor11 = body.make_temp(glsl_type::float_type, "SubFactor11"); + ir_variable *SubFactor12 = body.make_temp(glsl_type::float_type, "SubFactor12"); + ir_variable *SubFactor13 = body.make_temp(glsl_type::float_type, "SubFactor13"); + ir_variable *SubFactor14 = body.make_temp(glsl_type::float_type, "SubFactor14"); + ir_variable *SubFactor15 = body.make_temp(glsl_type::float_type, "SubFactor15"); + ir_variable *SubFactor16 = body.make_temp(glsl_type::float_type, "SubFactor16"); + ir_variable *SubFactor17 = body.make_temp(glsl_type::float_type, "SubFactor17"); + ir_variable *SubFactor18 = body.make_temp(glsl_type::float_type, "SubFactor18"); + + body.emit(assign(SubFactor00, sub(mul(matrix_elt(m, 2, 2), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 2), matrix_elt(m, 2, 3))))); + body.emit(assign(SubFactor01, sub(mul(matrix_elt(m, 2, 1), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 2, 3))))); + body.emit(assign(SubFactor02, sub(mul(matrix_elt(m, 2, 1), matrix_elt(m, 3, 2)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 2, 2))))); + body.emit(assign(SubFactor03, sub(mul(matrix_elt(m, 2, 0), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 2, 3))))); + body.emit(assign(SubFactor04, sub(mul(matrix_elt(m, 2, 0), matrix_elt(m, 3, 2)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 2, 2))))); + body.emit(assign(SubFactor05, sub(mul(matrix_elt(m, 2, 0), matrix_elt(m, 3, 1)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 2, 1))))); + body.emit(assign(SubFactor06, sub(mul(matrix_elt(m, 1, 2), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 2), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor07, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor08, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 3, 2)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 1, 2))))); + body.emit(assign(SubFactor09, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor10, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 3, 2)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 1, 2))))); + body.emit(assign(SubFactor11, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor12, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 3, 1)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 1, 1))))); + body.emit(assign(SubFactor13, sub(mul(matrix_elt(m, 1, 2), matrix_elt(m, 2, 3)), mul(matrix_elt(m, 2, 2), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor14, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 2, 3)), mul(matrix_elt(m, 2, 1), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor15, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 2, 2)), mul(matrix_elt(m, 2, 1), matrix_elt(m, 1, 2))))); + body.emit(assign(SubFactor16, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 3)), mul(matrix_elt(m, 2, 0), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor17, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 2)), mul(matrix_elt(m, 2, 0), matrix_elt(m, 1, 2))))); + body.emit(assign(SubFactor18, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 1)), mul(matrix_elt(m, 2, 0), matrix_elt(m, 1, 1))))); + + ir_variable *adj_0 = body.make_temp(glsl_type::vec4_type, "adj_0"); + + body.emit(assign(adj_0, + add(sub(mul(matrix_elt(m, 1, 1), SubFactor00), + mul(matrix_elt(m, 1, 2), SubFactor01)), + mul(matrix_elt(m, 1, 3), SubFactor02)), + WRITEMASK_X)); + body.emit(assign(adj_0, neg( + add(sub(mul(matrix_elt(m, 1, 0), SubFactor00), + mul(matrix_elt(m, 1, 2), SubFactor03)), + mul(matrix_elt(m, 1, 3), SubFactor04))), + WRITEMASK_Y)); + body.emit(assign(adj_0, + add(sub(mul(matrix_elt(m, 1, 0), SubFactor01), + mul(matrix_elt(m, 1, 1), SubFactor03)), + mul(matrix_elt(m, 1, 3), SubFactor05)), + WRITEMASK_Z)); + body.emit(assign(adj_0, neg( + add(sub(mul(matrix_elt(m, 1, 0), SubFactor02), + mul(matrix_elt(m, 1, 1), SubFactor04)), + mul(matrix_elt(m, 1, 2), SubFactor05))), + WRITEMASK_W)); + + body.emit(ret(dot(array_ref(m, 0), adj_0))); + + return sig; +} + +ir_function_signature * +builtin_builder::_inverse_mat2() +{ + ir_variable *m = in_var(glsl_type::mat2_type, "m"); + MAKE_SIG(glsl_type::mat2_type, v120, 1, m); + + ir_variable *adj = body.make_temp(glsl_type::mat2_type, "adj"); + body.emit(assign(array_ref(adj, 0), matrix_elt(m, 1, 1), 1 << 0)); + body.emit(assign(array_ref(adj, 0), neg(matrix_elt(m, 0, 1)), 1 << 1)); + body.emit(assign(array_ref(adj, 1), neg(matrix_elt(m, 1, 0)), 1 << 0)); + body.emit(assign(array_ref(adj, 1), matrix_elt(m, 0, 0), 1 << 1)); + + ir_expression *det = + sub(mul(matrix_elt(m, 0, 0), matrix_elt(m, 1, 1)), + mul(matrix_elt(m, 1, 0), matrix_elt(m, 0, 1))); + + body.emit(ret(div(adj, det))); + return sig; +} + +ir_function_signature * +builtin_builder::_inverse_mat3() +{ + ir_variable *m = in_var(glsl_type::mat3_type, "m"); + MAKE_SIG(glsl_type::mat3_type, v120, 1, m); + + ir_variable *f11_22_21_12 = body.make_temp(glsl_type::float_type, "f11_22_21_12"); + ir_variable *f10_22_20_12 = body.make_temp(glsl_type::float_type, "f10_22_20_12"); + ir_variable *f10_21_20_11 = body.make_temp(glsl_type::float_type, "f10_21_20_11"); + + body.emit(assign(f11_22_21_12, + sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 2, 2)), + mul(matrix_elt(m, 2, 1), matrix_elt(m, 1, 2))))); + body.emit(assign(f10_22_20_12, + sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 2)), + mul(matrix_elt(m, 2, 0), matrix_elt(m, 1, 2))))); + body.emit(assign(f10_21_20_11, + sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 1)), + mul(matrix_elt(m, 2, 0), matrix_elt(m, 1, 1))))); + + ir_variable *adj = body.make_temp(glsl_type::mat3_type, "adj"); + body.emit(assign(array_ref(adj, 0), f11_22_21_12, WRITEMASK_X)); + body.emit(assign(array_ref(adj, 1), neg(f10_22_20_12), WRITEMASK_X)); + body.emit(assign(array_ref(adj, 2), f10_21_20_11, WRITEMASK_X)); + + body.emit(assign(array_ref(adj, 0), neg( + sub(mul(matrix_elt(m, 0, 1), matrix_elt(m, 2, 2)), + mul(matrix_elt(m, 2, 1), matrix_elt(m, 0, 2)))), + WRITEMASK_Y)); + body.emit(assign(array_ref(adj, 1), + sub(mul(matrix_elt(m, 0, 0), matrix_elt(m, 2, 2)), + mul(matrix_elt(m, 2, 0), matrix_elt(m, 0, 2))), + WRITEMASK_Y)); + body.emit(assign(array_ref(adj, 2), neg( + sub(mul(matrix_elt(m, 0, 0), matrix_elt(m, 2, 1)), + mul(matrix_elt(m, 2, 0), matrix_elt(m, 0, 1)))), + WRITEMASK_Y)); + + body.emit(assign(array_ref(adj, 0), + sub(mul(matrix_elt(m, 0, 1), matrix_elt(m, 1, 2)), + mul(matrix_elt(m, 1, 1), matrix_elt(m, 0, 2))), + WRITEMASK_Z)); + body.emit(assign(array_ref(adj, 1), neg( + sub(mul(matrix_elt(m, 0, 0), matrix_elt(m, 1, 2)), + mul(matrix_elt(m, 1, 0), matrix_elt(m, 0, 2)))), + WRITEMASK_Z)); + body.emit(assign(array_ref(adj, 2), + sub(mul(matrix_elt(m, 0, 0), matrix_elt(m, 1, 1)), + mul(matrix_elt(m, 1, 0), matrix_elt(m, 0, 1))), + WRITEMASK_Z)); + + ir_expression *det = + add(sub(mul(matrix_elt(m, 0, 0), f11_22_21_12), + mul(matrix_elt(m, 0, 1), f10_22_20_12)), + mul(matrix_elt(m, 0, 2), f10_21_20_11)); + + body.emit(ret(div(adj, det))); + + return sig; +} + +ir_function_signature * +builtin_builder::_inverse_mat4() +{ + ir_variable *m = in_var(glsl_type::mat4_type, "m"); + MAKE_SIG(glsl_type::mat4_type, v120, 1, m); + + ir_variable *SubFactor00 = body.make_temp(glsl_type::float_type, "SubFactor00"); + ir_variable *SubFactor01 = body.make_temp(glsl_type::float_type, "SubFactor01"); + ir_variable *SubFactor02 = body.make_temp(glsl_type::float_type, "SubFactor02"); + ir_variable *SubFactor03 = body.make_temp(glsl_type::float_type, "SubFactor03"); + ir_variable *SubFactor04 = body.make_temp(glsl_type::float_type, "SubFactor04"); + ir_variable *SubFactor05 = body.make_temp(glsl_type::float_type, "SubFactor05"); + ir_variable *SubFactor06 = body.make_temp(glsl_type::float_type, "SubFactor06"); + ir_variable *SubFactor07 = body.make_temp(glsl_type::float_type, "SubFactor07"); + ir_variable *SubFactor08 = body.make_temp(glsl_type::float_type, "SubFactor08"); + ir_variable *SubFactor09 = body.make_temp(glsl_type::float_type, "SubFactor09"); + ir_variable *SubFactor10 = body.make_temp(glsl_type::float_type, "SubFactor10"); + ir_variable *SubFactor11 = body.make_temp(glsl_type::float_type, "SubFactor11"); + ir_variable *SubFactor12 = body.make_temp(glsl_type::float_type, "SubFactor12"); + ir_variable *SubFactor13 = body.make_temp(glsl_type::float_type, "SubFactor13"); + ir_variable *SubFactor14 = body.make_temp(glsl_type::float_type, "SubFactor14"); + ir_variable *SubFactor15 = body.make_temp(glsl_type::float_type, "SubFactor15"); + ir_variable *SubFactor16 = body.make_temp(glsl_type::float_type, "SubFactor16"); + ir_variable *SubFactor17 = body.make_temp(glsl_type::float_type, "SubFactor17"); + ir_variable *SubFactor18 = body.make_temp(glsl_type::float_type, "SubFactor18"); + + body.emit(assign(SubFactor00, sub(mul(matrix_elt(m, 2, 2), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 2), matrix_elt(m, 2, 3))))); + body.emit(assign(SubFactor01, sub(mul(matrix_elt(m, 2, 1), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 2, 3))))); + body.emit(assign(SubFactor02, sub(mul(matrix_elt(m, 2, 1), matrix_elt(m, 3, 2)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 2, 2))))); + body.emit(assign(SubFactor03, sub(mul(matrix_elt(m, 2, 0), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 2, 3))))); + body.emit(assign(SubFactor04, sub(mul(matrix_elt(m, 2, 0), matrix_elt(m, 3, 2)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 2, 2))))); + body.emit(assign(SubFactor05, sub(mul(matrix_elt(m, 2, 0), matrix_elt(m, 3, 1)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 2, 1))))); + body.emit(assign(SubFactor06, sub(mul(matrix_elt(m, 1, 2), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 2), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor07, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor08, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 3, 2)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 1, 2))))); + body.emit(assign(SubFactor09, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor10, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 3, 2)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 1, 2))))); + body.emit(assign(SubFactor11, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 3, 3)), mul(matrix_elt(m, 3, 1), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor12, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 3, 1)), mul(matrix_elt(m, 3, 0), matrix_elt(m, 1, 1))))); + body.emit(assign(SubFactor13, sub(mul(matrix_elt(m, 1, 2), matrix_elt(m, 2, 3)), mul(matrix_elt(m, 2, 2), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor14, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 2, 3)), mul(matrix_elt(m, 2, 1), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor15, sub(mul(matrix_elt(m, 1, 1), matrix_elt(m, 2, 2)), mul(matrix_elt(m, 2, 1), matrix_elt(m, 1, 2))))); + body.emit(assign(SubFactor16, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 3)), mul(matrix_elt(m, 2, 0), matrix_elt(m, 1, 3))))); + body.emit(assign(SubFactor17, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 2)), mul(matrix_elt(m, 2, 0), matrix_elt(m, 1, 2))))); + body.emit(assign(SubFactor18, sub(mul(matrix_elt(m, 1, 0), matrix_elt(m, 2, 1)), mul(matrix_elt(m, 2, 0), matrix_elt(m, 1, 1))))); + + ir_variable *adj = body.make_temp(glsl_type::mat4_type, "adj"); + body.emit(assign(array_ref(adj, 0), + add(sub(mul(matrix_elt(m, 1, 1), SubFactor00), + mul(matrix_elt(m, 1, 2), SubFactor01)), + mul(matrix_elt(m, 1, 3), SubFactor02)), + WRITEMASK_X)); + body.emit(assign(array_ref(adj, 1), neg( + add(sub(mul(matrix_elt(m, 1, 0), SubFactor00), + mul(matrix_elt(m, 1, 2), SubFactor03)), + mul(matrix_elt(m, 1, 3), SubFactor04))), + WRITEMASK_X)); + body.emit(assign(array_ref(adj, 2), + add(sub(mul(matrix_elt(m, 1, 0), SubFactor01), + mul(matrix_elt(m, 1, 1), SubFactor03)), + mul(matrix_elt(m, 1, 3), SubFactor05)), + WRITEMASK_X)); + body.emit(assign(array_ref(adj, 3), neg( + add(sub(mul(matrix_elt(m, 1, 0), SubFactor02), + mul(matrix_elt(m, 1, 1), SubFactor04)), + mul(matrix_elt(m, 1, 2), SubFactor05))), + WRITEMASK_X)); + + body.emit(assign(array_ref(adj, 0), neg( + add(sub(mul(matrix_elt(m, 0, 1), SubFactor00), + mul(matrix_elt(m, 0, 2), SubFactor01)), + mul(matrix_elt(m, 0, 3), SubFactor02))), + WRITEMASK_Y)); + body.emit(assign(array_ref(adj, 1), + add(sub(mul(matrix_elt(m, 0, 0), SubFactor00), + mul(matrix_elt(m, 0, 2), SubFactor03)), + mul(matrix_elt(m, 0, 3), SubFactor04)), + WRITEMASK_Y)); + body.emit(assign(array_ref(adj, 2), neg( + add(sub(mul(matrix_elt(m, 0, 0), SubFactor01), + mul(matrix_elt(m, 0, 1), SubFactor03)), + mul(matrix_elt(m, 0, 3), SubFactor05))), + WRITEMASK_Y)); + body.emit(assign(array_ref(adj, 3), + add(sub(mul(matrix_elt(m, 0, 0), SubFactor02), + mul(matrix_elt(m, 0, 1), SubFactor04)), + mul(matrix_elt(m, 0, 2), SubFactor05)), + WRITEMASK_Y)); + + body.emit(assign(array_ref(adj, 0), + add(sub(mul(matrix_elt(m, 0, 1), SubFactor06), + mul(matrix_elt(m, 0, 2), SubFactor07)), + mul(matrix_elt(m, 0, 3), SubFactor08)), + WRITEMASK_Z)); + body.emit(assign(array_ref(adj, 1), neg( + add(sub(mul(matrix_elt(m, 0, 0), SubFactor06), + mul(matrix_elt(m, 0, 2), SubFactor09)), + mul(matrix_elt(m, 0, 3), SubFactor10))), + WRITEMASK_Z)); + body.emit(assign(array_ref(adj, 2), + add(sub(mul(matrix_elt(m, 0, 0), SubFactor11), + mul(matrix_elt(m, 0, 1), SubFactor09)), + mul(matrix_elt(m, 0, 3), SubFactor12)), + WRITEMASK_Z)); + body.emit(assign(array_ref(adj, 3), neg( + add(sub(mul(matrix_elt(m, 0, 0), SubFactor08), + mul(matrix_elt(m, 0, 1), SubFactor10)), + mul(matrix_elt(m, 0, 2), SubFactor12))), + WRITEMASK_Z)); + + body.emit(assign(array_ref(adj, 0), neg( + add(sub(mul(matrix_elt(m, 0, 1), SubFactor13), + mul(matrix_elt(m, 0, 2), SubFactor14)), + mul(matrix_elt(m, 0, 3), SubFactor15))), + WRITEMASK_W)); + body.emit(assign(array_ref(adj, 1), + add(sub(mul(matrix_elt(m, 0, 0), SubFactor13), + mul(matrix_elt(m, 0, 2), SubFactor16)), + mul(matrix_elt(m, 0, 3), SubFactor17)), + WRITEMASK_W)); + body.emit(assign(array_ref(adj, 2), neg( + add(sub(mul(matrix_elt(m, 0, 0), SubFactor14), + mul(matrix_elt(m, 0, 1), SubFactor16)), + mul(matrix_elt(m, 0, 3), SubFactor18))), + WRITEMASK_W)); + body.emit(assign(array_ref(adj, 3), + add(sub(mul(matrix_elt(m, 0, 0), SubFactor15), + mul(matrix_elt(m, 0, 1), SubFactor17)), + mul(matrix_elt(m, 0, 2), SubFactor18)), + WRITEMASK_W)); + + ir_expression *det = + add(mul(matrix_elt(m, 0, 0), matrix_elt(adj, 0, 0)), + add(mul(matrix_elt(m, 0, 1), matrix_elt(adj, 1, 0)), + add(mul(matrix_elt(m, 0, 2), matrix_elt(adj, 2, 0)), + mul(matrix_elt(m, 0, 3), matrix_elt(adj, 3, 0))))); + + body.emit(ret(div(adj, det))); + + return sig; +} + + +ir_function_signature * +builtin_builder::_lessThan(builtin_available_predicate avail, + const glsl_type *type) +{ + return binop(ir_binop_less, avail, + glsl_type::bvec(type->vector_elements), type, type); +} + +ir_function_signature * +builtin_builder::_lessThanEqual(builtin_available_predicate avail, + const glsl_type *type) +{ + return binop(ir_binop_lequal, avail, + glsl_type::bvec(type->vector_elements), type, type); +} + +ir_function_signature * +builtin_builder::_greaterThan(builtin_available_predicate avail, + const glsl_type *type) +{ + return binop(ir_binop_greater, avail, + glsl_type::bvec(type->vector_elements), type, type); +} + +ir_function_signature * +builtin_builder::_greaterThanEqual(builtin_available_predicate avail, + const glsl_type *type) +{ + return binop(ir_binop_gequal, avail, + glsl_type::bvec(type->vector_elements), type, type); +} + +ir_function_signature * +builtin_builder::_equal(builtin_available_predicate avail, + const glsl_type *type) +{ + return binop(ir_binop_equal, avail, + glsl_type::bvec(type->vector_elements), type, type); +} + +ir_function_signature * +builtin_builder::_notEqual(builtin_available_predicate avail, + const glsl_type *type) +{ + return binop(ir_binop_nequal, avail, + glsl_type::bvec(type->vector_elements), type, type); +} + +ir_function_signature * +builtin_builder::_any(const glsl_type *type) +{ + return unop(always_available, ir_unop_any, glsl_type::bool_type, type); +} + +ir_function_signature * +builtin_builder::_all(const glsl_type *type) +{ + ir_variable *v = in_var(type, "v"); + MAKE_SIG(glsl_type::bool_type, always_available, 1, v); + + switch (type->vector_elements) { + case 2: + body.emit(ret(logic_and(swizzle_x(v), swizzle_y(v)))); + break; + case 3: + body.emit(ret(logic_and(logic_and(swizzle_x(v), swizzle_y(v)), + swizzle_z(v)))); + break; + case 4: + body.emit(ret(logic_and(logic_and(logic_and(swizzle_x(v), swizzle_y(v)), + swizzle_z(v)), + swizzle_w(v)))); + break; + } + + return sig; +} + +UNOP(not, ir_unop_logic_not, always_available) + +static bool +has_lod(const glsl_type *sampler_type) +{ + assert(sampler_type->is_sampler()); + + switch (sampler_type->sampler_dimensionality) { + case GLSL_SAMPLER_DIM_RECT: + case GLSL_SAMPLER_DIM_BUF: + case GLSL_SAMPLER_DIM_MS: + return false; + default: + return true; + } +} + +ir_function_signature * +builtin_builder::_textureSize(builtin_available_predicate avail, + const glsl_type *return_type, + const glsl_type *sampler_type) +{ + ir_variable *s = in_var(sampler_type, "sampler"); + /* The sampler always exists; add optional lod later. */ + MAKE_SIG(return_type, avail, 1, s); + + ir_texture *tex = new(mem_ctx) ir_texture(ir_txs); + tex->set_sampler(new(mem_ctx) ir_dereference_variable(s), return_type); + + if (has_lod(sampler_type)) { + ir_variable *lod = in_var(glsl_type::int_type, "lod"); + sig->parameters.push_tail(lod); + tex->lod_info.lod = var_ref(lod); + } else { + tex->lod_info.lod = imm(0u); + } + + body.emit(ret(tex)); + + return sig; +} + +ir_function_signature * +builtin_builder::_texture(ir_texture_opcode opcode, + builtin_available_predicate avail, + const glsl_type *return_type, + const glsl_type *sampler_type, + int coord_size, + const glsl_type *coord_type, + int flags) +{ + ir_variable *s = in_var(sampler_type, "sampler"); + ir_variable *P = in_var(coord_type, "P"); + /* The sampler and coordinate always exist; add optional parameters later. */ + MAKE_SIG(return_type, avail, 2, s, P); + + ir_texture *tex = new(mem_ctx) ir_texture(opcode); + tex->set_sampler(var_ref(s), return_type); + + if (coord_size == coord_type->vector_elements) { + tex->coordinate = var_ref(P); + } else { + /* The incoming coordinate also has the projector or shadow comparitor, + * so we need to swizzle those away. + */ + tex->coordinate = swizzle_for_size(P, coord_size); + } + + /* The projector is always in the last component. */ + if (flags & TEX_PROJECT) + tex->projector = swizzle(P, coord_type->vector_elements - 1, 1); + + /* The shadow comparitor is normally in the Z component, but a few types + * have sufficiently large coordinates that it's in W. + */ + if (sampler_type->sampler_shadow) + tex->shadow_comparitor = swizzle(P, MAX2(coord_size, SWIZZLE_Z), 1); + + if (opcode == ir_txl) { + ir_variable *lod = in_var(glsl_type::float_type, "lod"); + sig->parameters.push_tail(lod); + tex->lod_info.lod = var_ref(lod); + } else if (opcode == ir_txd) { + int grad_size = coord_size - (sampler_type->sampler_array ? 1 : 0); + ir_variable *dPdx = in_var(glsl_type::vec(grad_size), "dPdx"); + ir_variable *dPdy = in_var(glsl_type::vec(grad_size), "dPdy"); + sig->parameters.push_tail(dPdx); + sig->parameters.push_tail(dPdy); + tex->lod_info.grad.dPdx = var_ref(dPdx); + tex->lod_info.grad.dPdy = var_ref(dPdy); + } + + if (flags & TEX_OFFSET) { + int offset_size = coord_size - (sampler_type->sampler_array ? 1 : 0); + ir_variable *offset = + new(mem_ctx) ir_variable(glsl_type::ivec(offset_size), "offset", ir_var_const_in); + sig->parameters.push_tail(offset); + tex->offset = var_ref(offset); + } + + /* The "bias" parameter comes /after/ the "offset" parameter, which is + * inconsistent with both textureLodOffset and textureGradOffset. + */ + if (opcode == ir_txb) { + ir_variable *bias = in_var(glsl_type::float_type, "bias"); + sig->parameters.push_tail(bias); + tex->lod_info.bias = var_ref(bias); + } + + body.emit(ret(tex)); + + return sig; +} + +ir_function_signature * +builtin_builder::_textureCubeArrayShadow() +{ + ir_variable *s = in_var(glsl_type::samplerCubeArrayShadow_type, "sampler"); + ir_variable *P = in_var(glsl_type::vec4_type, "P"); + ir_variable *compare = in_var(glsl_type::float_type, "compare"); + MAKE_SIG(glsl_type::float_type, texture_cube_map_array, 3, s, P, compare); + + ir_texture *tex = new(mem_ctx) ir_texture(ir_tex); + tex->set_sampler(var_ref(s), glsl_type::float_type); + + tex->coordinate = var_ref(P); + tex->shadow_comparitor = var_ref(compare); + + body.emit(ret(tex)); + + return sig; +} + +ir_function_signature * +builtin_builder::_texelFetch(builtin_available_predicate avail, + const glsl_type *return_type, + const glsl_type *sampler_type, + const glsl_type *coord_type, + const glsl_type *offset_type) +{ + ir_variable *s = in_var(sampler_type, "sampler"); + ir_variable *P = in_var(coord_type, "P"); + /* The sampler and coordinate always exist; add optional parameters later. */ + MAKE_SIG(return_type, avail, 2, s, P); + + ir_texture *tex = new(mem_ctx) ir_texture(ir_txf); + tex->coordinate = var_ref(P); + tex->set_sampler(var_ref(s), return_type); + + if (sampler_type->sampler_dimensionality == GLSL_SAMPLER_DIM_MS) { + ir_variable *sample = in_var(glsl_type::int_type, "sample"); + sig->parameters.push_tail(sample); + tex->lod_info.sample_index = var_ref(sample); + tex->op = ir_txf_ms; + } else if (has_lod(sampler_type)) { + ir_variable *lod = in_var(glsl_type::int_type, "lod"); + sig->parameters.push_tail(lod); + tex->lod_info.lod = var_ref(lod); + } else { + tex->lod_info.lod = imm(0u); + } + + if (offset_type != NULL) { + ir_variable *offset = + new(mem_ctx) ir_variable(offset_type, "offset", ir_var_const_in); + sig->parameters.push_tail(offset); + tex->offset = var_ref(offset); + } + + body.emit(ret(tex)); + + return sig; +} + +ir_function_signature * +builtin_builder::_EmitVertex() +{ + MAKE_SIG(glsl_type::void_type, gs_only, 0); + + body.emit(new(mem_ctx) ir_emit_vertex()); + + return sig; +} + +ir_function_signature * +builtin_builder::_EndPrimitive() +{ + MAKE_SIG(glsl_type::void_type, gs_only, 0); + + body.emit(new(mem_ctx) ir_end_primitive()); + + return sig; +} + +ir_function_signature * +builtin_builder::_textureQueryLod(const glsl_type *sampler_type, + const glsl_type *coord_type) +{ + ir_variable *s = in_var(sampler_type, "sampler"); + ir_variable *coord = in_var(coord_type, "coord"); + /* The sampler and coordinate always exist; add optional parameters later. */ + MAKE_SIG(glsl_type::vec2_type, texture_query_lod, 2, s, coord); + + ir_texture *tex = new(mem_ctx) ir_texture(ir_lod); + tex->coordinate = var_ref(coord); + tex->set_sampler(var_ref(s), glsl_type::vec2_type); + + body.emit(ret(tex)); + + return sig; +} + +UNOP(dFdx, ir_unop_dFdx, fs_oes_derivatives) +UNOP(dFdy, ir_unop_dFdy, fs_oes_derivatives) + +ir_function_signature * +builtin_builder::_fwidth(const glsl_type *type) +{ + ir_variable *p = in_var(type, "p"); + MAKE_SIG(type, fs_oes_derivatives, 1, p); + + body.emit(ret(add(abs(expr(ir_unop_dFdx, p)), abs(expr(ir_unop_dFdy, p))))); + + return sig; +} + +ir_function_signature * +builtin_builder::_noise1(const glsl_type *type) +{ + return unop(v110, ir_unop_noise, glsl_type::float_type, type); +} + +ir_function_signature * +builtin_builder::_noise2(const glsl_type *type) +{ + ir_variable *p = in_var(type, "p"); + MAKE_SIG(glsl_type::vec2_type, v110, 1, p); + + ir_constant_data b_offset; + b_offset.f[0] = 601.0f; + b_offset.f[1] = 313.0f; + b_offset.f[2] = 29.0f; + b_offset.f[3] = 277.0f; + + ir_variable *a = body.make_temp(glsl_type::float_type, "a"); + ir_variable *b = body.make_temp(glsl_type::float_type, "b"); + ir_variable *t = body.make_temp(glsl_type::vec2_type, "t"); + body.emit(assign(a, expr(ir_unop_noise, p))); + body.emit(assign(b, expr(ir_unop_noise, add(p, imm(type, b_offset))))); + body.emit(assign(t, a, WRITEMASK_X)); + body.emit(assign(t, b, WRITEMASK_Y)); + body.emit(ret(t)); + + return sig; +} + +ir_function_signature * +builtin_builder::_noise3(const glsl_type *type) +{ + ir_variable *p = in_var(type, "p"); + MAKE_SIG(glsl_type::vec3_type, v110, 1, p); + + ir_constant_data b_offset; + b_offset.f[0] = 601.0f; + b_offset.f[1] = 313.0f; + b_offset.f[2] = 29.0f; + b_offset.f[3] = 277.0f; + + ir_constant_data c_offset; + c_offset.f[0] = 1559.0f; + c_offset.f[1] = 113.0f; + c_offset.f[2] = 1861.0f; + c_offset.f[3] = 797.0f; + + ir_variable *a = body.make_temp(glsl_type::float_type, "a"); + ir_variable *b = body.make_temp(glsl_type::float_type, "b"); + ir_variable *c = body.make_temp(glsl_type::float_type, "c"); + ir_variable *t = body.make_temp(glsl_type::vec3_type, "t"); + body.emit(assign(a, expr(ir_unop_noise, p))); + body.emit(assign(b, expr(ir_unop_noise, add(p, imm(type, b_offset))))); + body.emit(assign(c, expr(ir_unop_noise, add(p, imm(type, c_offset))))); + body.emit(assign(t, a, WRITEMASK_X)); + body.emit(assign(t, b, WRITEMASK_Y)); + body.emit(assign(t, c, WRITEMASK_Z)); + body.emit(ret(t)); + + return sig; +} + +ir_function_signature * +builtin_builder::_noise4(const glsl_type *type) +{ + ir_variable *p = in_var(type, "p"); + MAKE_SIG(glsl_type::vec4_type, v110, 1, p); + + ir_variable *_p = body.make_temp(type, "_p"); + + ir_constant_data p_offset; + p_offset.f[0] = 1559.0f; + p_offset.f[1] = 113.0f; + p_offset.f[2] = 1861.0f; + p_offset.f[3] = 797.0f; + + body.emit(assign(_p, add(p, imm(type, p_offset)))); + + ir_constant_data offset; + offset.f[0] = 601.0f; + offset.f[1] = 313.0f; + offset.f[2] = 29.0f; + offset.f[3] = 277.0f; + + ir_variable *a = body.make_temp(glsl_type::float_type, "a"); + ir_variable *b = body.make_temp(glsl_type::float_type, "b"); + ir_variable *c = body.make_temp(glsl_type::float_type, "c"); + ir_variable *d = body.make_temp(glsl_type::float_type, "d"); + ir_variable *t = body.make_temp(glsl_type::vec4_type, "t"); + body.emit(assign(a, expr(ir_unop_noise, p))); + body.emit(assign(b, expr(ir_unop_noise, add(p, imm(type, offset))))); + body.emit(assign(c, expr(ir_unop_noise, _p))); + body.emit(assign(d, expr(ir_unop_noise, add(_p, imm(type, offset))))); + body.emit(assign(t, a, WRITEMASK_X)); + body.emit(assign(t, b, WRITEMASK_Y)); + body.emit(assign(t, c, WRITEMASK_Z)); + body.emit(assign(t, d, WRITEMASK_W)); + body.emit(ret(t)); + + return sig; +} + +ir_function_signature * +builtin_builder::_bitfieldExtract(const glsl_type *type) +{ + ir_variable *value = in_var(type, "value"); + ir_variable *offset = in_var(glsl_type::int_type, "offset"); + ir_variable *bits = in_var(glsl_type::int_type, "bits"); + MAKE_SIG(type, gpu_shader5, 3, value, offset, bits); + + body.emit(ret(expr(ir_triop_bitfield_extract, value, offset, bits))); + + return sig; +} + +ir_function_signature * +builtin_builder::_bitfieldInsert(const glsl_type *type) +{ + ir_variable *base = in_var(type, "base"); + ir_variable *insert = in_var(type, "insert"); + ir_variable *offset = in_var(glsl_type::int_type, "offset"); + ir_variable *bits = in_var(glsl_type::int_type, "bits"); + MAKE_SIG(type, gpu_shader5, 4, base, insert, offset, bits); + + body.emit(ret(bitfield_insert(base, insert, offset, bits))); + + return sig; +} + +UNOP(bitfieldReverse, ir_unop_bitfield_reverse, gpu_shader5) + +ir_function_signature * +builtin_builder::_bitCount(const glsl_type *type) +{ + return unop(gpu_shader5, ir_unop_bit_count, + glsl_type::ivec(type->vector_elements), type); +} + +ir_function_signature * +builtin_builder::_findLSB(const glsl_type *type) +{ + return unop(gpu_shader5, ir_unop_find_lsb, + glsl_type::ivec(type->vector_elements), type); +} + +ir_function_signature * +builtin_builder::_findMSB(const glsl_type *type) +{ + return unop(gpu_shader5, ir_unop_find_msb, + glsl_type::ivec(type->vector_elements), type); +} + +ir_function_signature * +builtin_builder::_fma(const glsl_type *type) +{ + ir_variable *a = in_var(type, "a"); + ir_variable *b = in_var(type, "b"); + ir_variable *c = in_var(type, "c"); + MAKE_SIG(type, gpu_shader5, 3, a, b, c); + + body.emit(ret(fma(a, b, c))); + + return sig; +} +/** @} */ + +/******************************************************************************/ + +/* The singleton instance of builtin_builder. */ +static builtin_builder builtins; + +/** + * External API (exposing the built-in module to the rest of the compiler): + * @{ + */ +void +_mesa_glsl_initialize_builtin_functions() +{ + builtins.initialize(); +} + +void +_mesa_glsl_release_builtin_functions() +{ + builtins.release(); +} + +ir_function_signature * +_mesa_glsl_find_builtin_function(_mesa_glsl_parse_state *state, + const char *name, exec_list *actual_parameters) +{ + return builtins.find(state, name, actual_parameters); +} +/** @} */ |