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authormarha <marha@users.sourceforge.net>2013-10-07 16:40:05 +0200
committermarha <marha@users.sourceforge.net>2013-10-07 16:40:05 +0200
commit8f0ed7f7a754df710b13b9dabbaa32b5d4211182 (patch)
tree03bf52a933c29962894c2cec5f33028439cf4f5a /mesalib/src/glsl/builtin_functions.cpp
parent7d29f4054380e7f42722c280b9caedce9fa4ace9 (diff)
parent81fd17c8678e89cea6610b8b2996b028b21eb5dc (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: xserver fontconfig libXdmcp mesa pixmand xkeyboard-config git update 7 oct 2013 Conflicts: xorg-server/dix/dispatch.c xorg-server/dix/privates.c xorg-server/glx/glxcmds.c xorg-server/hw/kdrive/ephyr/ephyr.h xorg-server/hw/kdrive/ephyr/ephyrinit.c xorg-server/hw/kdrive/ephyr/hostx.c
Diffstat (limited to 'mesalib/src/glsl/builtin_functions.cpp')
-rw-r--r--mesalib/src/glsl/builtin_functions.cpp96
1 files changed, 95 insertions, 1 deletions
diff --git a/mesalib/src/glsl/builtin_functions.cpp b/mesalib/src/glsl/builtin_functions.cpp
index df735ef31..b6451089c 100644
--- a/mesalib/src/glsl/builtin_functions.cpp
+++ b/mesalib/src/glsl/builtin_functions.cpp
@@ -256,6 +256,13 @@ texture_cube_map_array(const _mesa_glsl_parse_state *state)
}
static bool
+texture_query_levels(const _mesa_glsl_parse_state *state)
+{
+ return state->is_version(430, 0) ||
+ state->ARB_texture_query_levels_enable;
+}
+
+static bool
texture_query_lod(const _mesa_glsl_parse_state *state)
{
return state->target == fragment_shader &&
@@ -266,7 +273,8 @@ static bool
texture_gather(const _mesa_glsl_parse_state *state)
{
return state->is_version(400, 0) ||
- state->ARB_texture_gather_enable;
+ state->ARB_texture_gather_enable ||
+ state->ARB_gpu_shader5_enable;
}
/* Desktop GL or OES_standard_derivatives + fragment shader only */
@@ -486,6 +494,7 @@ private:
/** Flags to _texture() */
#define TEX_PROJECT 1
#define TEX_OFFSET 2
+#define TEX_COMPONENT 4
ir_function_signature *_texture(ir_texture_opcode opcode,
builtin_available_predicate avail,
@@ -504,6 +513,7 @@ private:
B0(EndPrimitive)
B2(textureQueryLod);
+ B1(textureQueryLevels);
B1(dFdx);
B1(dFdy);
B1(fwidth);
@@ -1603,6 +1613,39 @@ builtin_builder::create_builtins()
_textureQueryLod(glsl_type::samplerCubeArrayShadow_type, glsl_type::vec3_type),
NULL);
+ add_function("textureQueryLevels",
+ _textureQueryLevels(glsl_type::sampler1D_type),
+ _textureQueryLevels(glsl_type::sampler2D_type),
+ _textureQueryLevels(glsl_type::sampler3D_type),
+ _textureQueryLevels(glsl_type::samplerCube_type),
+ _textureQueryLevels(glsl_type::sampler1DArray_type),
+ _textureQueryLevels(glsl_type::sampler2DArray_type),
+ _textureQueryLevels(glsl_type::samplerCubeArray_type),
+ _textureQueryLevels(glsl_type::sampler1DShadow_type),
+ _textureQueryLevels(glsl_type::sampler2DShadow_type),
+ _textureQueryLevels(glsl_type::samplerCubeShadow_type),
+ _textureQueryLevels(glsl_type::sampler1DArrayShadow_type),
+ _textureQueryLevels(glsl_type::sampler2DArrayShadow_type),
+ _textureQueryLevels(glsl_type::samplerCubeArrayShadow_type),
+
+ _textureQueryLevels(glsl_type::isampler1D_type),
+ _textureQueryLevels(glsl_type::isampler2D_type),
+ _textureQueryLevels(glsl_type::isampler3D_type),
+ _textureQueryLevels(glsl_type::isamplerCube_type),
+ _textureQueryLevels(glsl_type::isampler1DArray_type),
+ _textureQueryLevels(glsl_type::isampler2DArray_type),
+ _textureQueryLevels(glsl_type::isamplerCubeArray_type),
+
+ _textureQueryLevels(glsl_type::usampler1D_type),
+ _textureQueryLevels(glsl_type::usampler2D_type),
+ _textureQueryLevels(glsl_type::usampler3D_type),
+ _textureQueryLevels(glsl_type::usamplerCube_type),
+ _textureQueryLevels(glsl_type::usampler1DArray_type),
+ _textureQueryLevels(glsl_type::usampler2DArray_type),
+ _textureQueryLevels(glsl_type::usamplerCubeArray_type),
+
+ NULL);
+
add_function("texture1D",
_texture(ir_tex, v110, glsl_type::vec4_type, glsl_type::sampler1D_type, glsl_type::float_type),
_texture(ir_txb, v110_fs_only, glsl_type::vec4_type, glsl_type::sampler1D_type, glsl_type::float_type),
@@ -1828,6 +1871,10 @@ builtin_builder::create_builtins()
_texture(ir_tg4, texture_gather, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec2_type),
_texture(ir_tg4, texture_gather, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec2_type),
+ _texture(ir_tg4, gpu_shader5, glsl_type::vec4_type, glsl_type::sampler2DRect_type, glsl_type::vec2_type),
+ _texture(ir_tg4, gpu_shader5, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, glsl_type::vec2_type),
+ _texture(ir_tg4, gpu_shader5, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, glsl_type::vec2_type),
+
_texture(ir_tg4, texture_gather, glsl_type::vec4_type, glsl_type::sampler2DArray_type, glsl_type::vec3_type),
_texture(ir_tg4, texture_gather, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::vec3_type),
_texture(ir_tg4, texture_gather, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::vec3_type),
@@ -1839,6 +1886,26 @@ builtin_builder::create_builtins()
_texture(ir_tg4, texture_gather, glsl_type::vec4_type, glsl_type::samplerCubeArray_type, glsl_type::vec4_type),
_texture(ir_tg4, texture_gather, glsl_type::ivec4_type, glsl_type::isamplerCubeArray_type, glsl_type::vec4_type),
_texture(ir_tg4, texture_gather, glsl_type::uvec4_type, glsl_type::usamplerCubeArray_type, glsl_type::vec4_type),
+
+ _texture(ir_tg4, gpu_shader5, glsl_type::vec4_type, glsl_type::sampler2D_type, glsl_type::vec2_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec2_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec2_type, TEX_COMPONENT),
+
+ _texture(ir_tg4, gpu_shader5, glsl_type::vec4_type, glsl_type::sampler2DRect_type, glsl_type::vec2_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, glsl_type::vec2_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, glsl_type::vec2_type, TEX_COMPONENT),
+
+ _texture(ir_tg4, gpu_shader5, glsl_type::vec4_type, glsl_type::sampler2DArray_type, glsl_type::vec3_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::vec3_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::vec3_type, TEX_COMPONENT),
+
+ _texture(ir_tg4, gpu_shader5, glsl_type::vec4_type, glsl_type::samplerCube_type, glsl_type::vec3_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::ivec4_type, glsl_type::isamplerCube_type, glsl_type::vec3_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::uvec4_type, glsl_type::usamplerCube_type, glsl_type::vec3_type, TEX_COMPONENT),
+
+ _texture(ir_tg4, gpu_shader5, glsl_type::vec4_type, glsl_type::samplerCubeArray_type, glsl_type::vec4_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::ivec4_type, glsl_type::isamplerCubeArray_type, glsl_type::vec4_type, TEX_COMPONENT),
+ _texture(ir_tg4, gpu_shader5, glsl_type::uvec4_type, glsl_type::usamplerCubeArray_type, glsl_type::vec4_type, TEX_COMPONENT),
NULL);
add_function("textureGatherOffset",
@@ -3281,6 +3348,18 @@ builtin_builder::_texture(ir_texture_opcode opcode,
tex->offset = var_ref(offset);
}
+ if (opcode == ir_tg4) {
+ if (flags & TEX_COMPONENT) {
+ ir_variable *component =
+ new(mem_ctx) ir_variable(glsl_type::int_type, "comp", ir_var_const_in);
+ sig->parameters.push_tail(component);
+ tex->lod_info.component = var_ref(component);
+ }
+ else {
+ tex->lod_info.component = imm(0);
+ }
+ }
+
/* The "bias" parameter comes /after/ the "offset" parameter, which is
* inconsistent with both textureLodOffset and textureGradOffset.
*/
@@ -3393,6 +3472,21 @@ builtin_builder::_textureQueryLod(const glsl_type *sampler_type,
return sig;
}
+ir_function_signature *
+builtin_builder::_textureQueryLevels(const glsl_type *sampler_type)
+{
+ ir_variable *s = in_var(sampler_type, "sampler");
+ const glsl_type *return_type = glsl_type::int_type;
+ MAKE_SIG(return_type, texture_query_levels, 1, s);
+
+ ir_texture *tex = new(mem_ctx) ir_texture(ir_query_levels);
+ tex->set_sampler(var_ref(s), return_type);
+
+ body.emit(ret(tex));
+
+ return sig;
+}
+
UNOP(dFdx, ir_unop_dFdx, fs_oes_derivatives)
UNOP(dFdy, ir_unop_dFdy, fs_oes_derivatives)