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authormarha <marha@users.sourceforge.net>2014-01-10 23:39:19 +0100
committermarha <marha@users.sourceforge.net>2014-01-10 23:39:19 +0100
commitaaeb8bf497c82efabc4f9b27c319042c0e72d816 (patch)
tree0df2c4a5b027a07dd1e3bf8707c72f25fe71b4f1 /mesalib/src/glsl
parentbe6e384aa4b97dc81b88ab5b04328c161828e760 (diff)
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randrproto libfontenc mesa xserver git update 10 Jan 2014
xserver commit a92c6406e7f6c0b74fb1cb9361ad904facc0f722 libfontenc commit 0037a42107b952c9d903719615747e760e4e7247 randrproto commit 1755cbe0f501a86afe515f92bb24e417a1866092 mesa commit 532b1fecd93fd30d3b1b101b55fd2c6e074088ad
Diffstat (limited to 'mesalib/src/glsl')
-rw-r--r--mesalib/src/glsl/ast_to_hir.cpp87
-rw-r--r--mesalib/src/glsl/builtin_functions.cpp144
-rw-r--r--mesalib/src/glsl/builtin_variables.cpp16
-rw-r--r--mesalib/src/glsl/glcpp/glcpp-parse.y3
-rw-r--r--mesalib/src/glsl/glsl_parser.yy8
-rw-r--r--mesalib/src/glsl/glsl_parser_extras.cpp86
-rw-r--r--mesalib/src/glsl/glsl_parser_extras.h20
-rw-r--r--mesalib/src/glsl/ir.cpp85
-rw-r--r--mesalib/src/glsl/ir.h8
-rw-r--r--mesalib/src/glsl/ir_builder.cpp10
-rw-r--r--mesalib/src/glsl/ir_builder.h3
-rw-r--r--mesalib/src/glsl/ir_constant_expression.cpp2
-rw-r--r--mesalib/src/glsl/ir_set_program_inouts.cpp29
-rw-r--r--mesalib/src/glsl/ir_uniform.h2
-rw-r--r--mesalib/src/glsl/link_atomics.cpp34
-rw-r--r--mesalib/src/glsl/link_interface_blocks.cpp2
-rw-r--r--mesalib/src/glsl/link_uniform_initializers.cpp8
-rw-r--r--mesalib/src/glsl/link_uniforms.cpp12
-rw-r--r--mesalib/src/glsl/link_varyings.cpp86
-rw-r--r--mesalib/src/glsl/linker.cpp109
-rw-r--r--mesalib/src/glsl/lower_clip_distance.cpp16
-rw-r--r--mesalib/src/glsl/lower_packed_varyings.cpp2
-rw-r--r--mesalib/src/glsl/main.cpp127
-rw-r--r--mesalib/src/glsl/opt_algebraic.cpp17
-rw-r--r--mesalib/src/glsl/opt_dead_builtin_varyings.cpp4
-rw-r--r--mesalib/src/glsl/standalone_scaffolding.cpp17
-rw-r--r--mesalib/src/glsl/standalone_scaffolding.h6
-rw-r--r--mesalib/src/glsl/test_optpass.cpp5
28 files changed, 479 insertions, 469 deletions
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 91810f985..ef8e699e0 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -1860,7 +1860,7 @@ ast_fully_specified_type::glsl_type(const char **name,
if (type->base_type == GLSL_TYPE_FLOAT
&& state->es_shader
- && state->target == MESA_SHADER_FRAGMENT
+ && state->stage == MESA_SHADER_FRAGMENT
&& this->qualifier.precision == ast_precision_none
&& state->symbols->get_variable("#default precision") == NULL) {
YYLTYPE loc = this->get_location();
@@ -1882,7 +1882,7 @@ ast_fully_specified_type::glsl_type(const char **name,
* this function will produce undefined results.
*/
static bool
-is_varying_var(ir_variable *var, gl_shader_type target)
+is_varying_var(ir_variable *var, gl_shader_stage target)
{
switch (target) {
case MESA_SHADER_VERTEX:
@@ -1983,18 +1983,7 @@ validate_binding_qualifier(struct _mesa_glsl_parse_state *state,
* with an array of size N, all elements of the array from binding
* through binding + N - 1 must be within this range."
*/
- unsigned limit = 0;
- switch (state->target) {
- case MESA_SHADER_VERTEX:
- limit = ctx->Const.VertexProgram.MaxTextureImageUnits;
- break;
- case MESA_SHADER_GEOMETRY:
- limit = ctx->Const.GeometryProgram.MaxTextureImageUnits;
- break;
- case MESA_SHADER_FRAGMENT:
- limit = ctx->Const.FragmentProgram.MaxTextureImageUnits;
- break;
- }
+ unsigned limit = ctx->Const.Program[state->stage].MaxTextureImageUnits;
if (max_index >= limit) {
_mesa_glsl_error(loc, state, "layout(binding = %d) for %d samplers "
@@ -2049,8 +2038,8 @@ interpret_interpolation_qualifier(const struct ast_type_qualifier *qual,
}
- if ((state->target == MESA_SHADER_VERTEX && mode == ir_var_shader_in) ||
- (state->target == MESA_SHADER_FRAGMENT && mode == ir_var_shader_out)) {
+ if ((state->stage == MESA_SHADER_VERTEX && mode == ir_var_shader_in) ||
+ (state->stage == MESA_SHADER_FRAGMENT && mode == ir_var_shader_out)) {
_mesa_glsl_error(loc, state,
"interpolation qualifier `%s' cannot be applied to "
"vertex shader inputs or fragment shader outputs",
@@ -2076,7 +2065,7 @@ validate_explicit_location(const struct ast_type_qualifier *qual,
* In the fragment shader only shader outputs can be given explicit
* locations.
*/
- switch (state->target) {
+ switch (state->stage) {
case MESA_SHADER_VERTEX:
if (var->data.mode == ir_var_shader_in) {
if (!state->check_explicit_attrib_location_allowed(loc, var))
@@ -2110,7 +2099,7 @@ validate_explicit_location(const struct ast_type_qualifier *qual,
_mesa_glsl_error(loc, state,
"%s cannot be given an explicit location in %s shader",
mode_string(var),
- _mesa_shader_type_to_string(state->target));
+ _mesa_shader_stage_to_string(state->stage));
} else {
var->data.explicit_location = true;
@@ -2122,7 +2111,7 @@ validate_explicit_location(const struct ast_type_qualifier *qual,
* ensures that negative values stay negative.
*/
if (qual->location >= 0) {
- var->data.location = (state->target == MESA_SHADER_VERTEX)
+ var->data.location = (state->stage == MESA_SHADER_VERTEX)
? (qual->location + VERT_ATTRIB_GENERIC0)
: (qual->location + FRAG_RESULT_DATA0);
} else {
@@ -2174,7 +2163,7 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
if (qual->flags.q.constant || qual->flags.q.attribute
|| qual->flags.q.uniform
- || (qual->flags.q.varying && (state->target == MESA_SHADER_FRAGMENT)))
+ || (qual->flags.q.varying && (state->stage == MESA_SHADER_FRAGMENT)))
var->data.read_only = 1;
if (qual->flags.q.centroid)
@@ -2183,12 +2172,12 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
if (qual->flags.q.sample)
var->data.sample = 1;
- if (qual->flags.q.attribute && state->target != MESA_SHADER_VERTEX) {
+ if (qual->flags.q.attribute && state->stage != MESA_SHADER_VERTEX) {
var->type = glsl_type::error_type;
_mesa_glsl_error(loc, state,
"`attribute' variables may not be declared in the "
"%s shader",
- _mesa_shader_type_to_string(state->target));
+ _mesa_shader_stage_to_string(state->stage));
}
/* Section 6.1.1 (Function Calling Conventions) of the GLSL 1.10 spec says:
@@ -2214,16 +2203,16 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
else if (qual->flags.q.in)
var->data.mode = is_parameter ? ir_var_function_in : ir_var_shader_in;
else if (qual->flags.q.attribute
- || (qual->flags.q.varying && (state->target == MESA_SHADER_FRAGMENT)))
+ || (qual->flags.q.varying && (state->stage == MESA_SHADER_FRAGMENT)))
var->data.mode = ir_var_shader_in;
else if (qual->flags.q.out)
var->data.mode = is_parameter ? ir_var_function_out : ir_var_shader_out;
- else if (qual->flags.q.varying && (state->target == MESA_SHADER_VERTEX))
+ else if (qual->flags.q.varying && (state->stage == MESA_SHADER_VERTEX))
var->data.mode = ir_var_shader_out;
else if (qual->flags.q.uniform)
var->data.mode = ir_var_uniform;
- if (!is_parameter && is_varying_var(var, state->target)) {
+ if (!is_parameter && is_varying_var(var, state->stage)) {
/* This variable is being used to link data between shader stages (in
* pre-glsl-1.30 parlance, it's a "varying"). Check that it has a type
* that is allowed for such purposes.
@@ -2272,7 +2261,7 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
}
if (state->all_invariant && (state->current_function == NULL)) {
- switch (state->target) {
+ switch (state->stage) {
case MESA_SHADER_VERTEX:
if (var->data.mode == ir_var_shader_out)
var->data.invariant = true;
@@ -2599,8 +2588,8 @@ process_initializer(ir_variable *var, ast_declaration *decl,
if ((var->data.mode == ir_var_shader_in) && (state->current_function == NULL)) {
_mesa_glsl_error(& initializer_loc, state,
"cannot initialize %s shader input / %s",
- _mesa_shader_type_to_string(state->target),
- (state->target == MESA_SHADER_VERTEX)
+ _mesa_shader_stage_to_string(state->stage),
+ (state->stage == MESA_SHADER_VERTEX)
? "attribute" : "varying");
}
@@ -2844,12 +2833,12 @@ ast_declarator_list::hir(exec_list *instructions,
_mesa_glsl_error(& loc, state,
"undeclared variable `%s' cannot be marked "
"invariant", decl->identifier);
- } else if ((state->target == MESA_SHADER_VERTEX)
+ } else if ((state->stage == MESA_SHADER_VERTEX)
&& (earlier->data.mode != ir_var_shader_out)) {
_mesa_glsl_error(& loc, state,
"`%s' cannot be marked invariant, vertex shader "
"outputs only", decl->identifier);
- } else if ((state->target == MESA_SHADER_FRAGMENT)
+ } else if ((state->stage == MESA_SHADER_FRAGMENT)
&& (earlier->data.mode != ir_var_shader_in)) {
_mesa_glsl_error(& loc, state,
"`%s' cannot be marked invariant, fragment shader "
@@ -3034,12 +3023,12 @@ ast_declarator_list::hir(exec_list *instructions,
& loc, false);
if (this->type->qualifier.flags.q.invariant) {
- if ((state->target == MESA_SHADER_VERTEX) &&
+ if ((state->stage == MESA_SHADER_VERTEX) &&
var->data.mode != ir_var_shader_out) {
_mesa_glsl_error(& loc, state,
"`%s' cannot be marked invariant, vertex shader "
"outputs only", var->name);
- } else if ((state->target == MESA_SHADER_FRAGMENT) &&
+ } else if ((state->stage == MESA_SHADER_FRAGMENT) &&
var->data.mode != ir_var_shader_in) {
/* FINISHME: Note that this doesn't work for invariant on
* a function signature inval
@@ -3080,7 +3069,7 @@ ast_declarator_list::hir(exec_list *instructions,
} else if (var->data.mode == ir_var_shader_in) {
var->data.read_only = true;
- if (state->target == MESA_SHADER_VERTEX) {
+ if (state->stage == MESA_SHADER_VERTEX) {
bool error_emitted = false;
/* From page 31 (page 37 of the PDF) of the GLSL 1.50 spec:
@@ -3135,7 +3124,7 @@ ast_declarator_list::hir(exec_list *instructions,
"cannot have array type")) {
error_emitted = true;
}
- } else if (state->target == MESA_SHADER_GEOMETRY) {
+ } else if (state->stage == MESA_SHADER_GEOMETRY) {
/* From section 4.3.4 (Inputs) of the GLSL 1.50 spec:
*
* Geometry shader input variables get the per-vertex values
@@ -3185,10 +3174,10 @@ ast_declarator_list::hir(exec_list *instructions,
if (state->is_version(130, 300) &&
var->type->contains_integer() &&
var->data.interpolation != INTERP_QUALIFIER_FLAT &&
- ((state->target == MESA_SHADER_FRAGMENT && var->data.mode == ir_var_shader_in)
- || (state->target == MESA_SHADER_VERTEX && var->data.mode == ir_var_shader_out
+ ((state->stage == MESA_SHADER_FRAGMENT && var->data.mode == ir_var_shader_in)
+ || (state->stage == MESA_SHADER_VERTEX && var->data.mode == ir_var_shader_out
&& state->es_shader))) {
- const char *var_type = (state->target == MESA_SHADER_VERTEX) ?
+ const char *var_type = (state->stage == MESA_SHADER_VERTEX) ?
"vertex output" : "fragment input";
_mesa_glsl_error(&loc, state, "if a %s is (or contains) "
"an integer, then it must be qualified with 'flat'",
@@ -3244,7 +3233,7 @@ ast_declarator_list::hir(exec_list *instructions,
const char *i = this->type->qualifier.interpolation_string();
assert(i != NULL);
- switch (state->target) {
+ switch (state->stage) {
case MESA_SHADER_VERTEX:
if (this->type->qualifier.flags.q.in) {
_mesa_glsl_error(&loc, state,
@@ -3275,13 +3264,13 @@ ast_declarator_list::hir(exec_list *instructions,
if (state->is_version(130, 300)
&& this->type->qualifier.flags.q.centroid
&& this->type->qualifier.flags.q.in
- && state->target == MESA_SHADER_VERTEX) {
+ && state->stage == MESA_SHADER_VERTEX) {
_mesa_glsl_error(&loc, state,
"'centroid in' cannot be used in a vertex shader");
}
- if (state->target == MESA_SHADER_VERTEX
+ if (state->stage == MESA_SHADER_VERTEX
&& this->type->qualifier.flags.q.sample
&& this->type->qualifier.flags.q.in) {
@@ -3296,7 +3285,7 @@ ast_declarator_list::hir(exec_list *instructions,
* "It is an error to use auxiliary storage qualifiers or interpolation
* qualifiers on an output in a fragment shader."
*/
- if (state->target == MESA_SHADER_FRAGMENT &&
+ if (state->stage == MESA_SHADER_FRAGMENT &&
this->type->qualifier.flags.q.out &&
this->type->qualifier.has_auxiliary_storage()) {
_mesa_glsl_error(&loc, state,
@@ -3954,7 +3943,7 @@ ast_jump_statement::hir(exec_list *instructions,
}
case ast_discard:
- if (state->target != MESA_SHADER_FRAGMENT) {
+ if (state->stage != MESA_SHADER_FRAGMENT) {
YYLTYPE loc = this->get_location();
_mesa_glsl_error(& loc, state,
@@ -4492,7 +4481,7 @@ ast_type_specifier::hir(exec_list *instructions,
if (type->base_type == GLSL_TYPE_FLOAT
&& state->es_shader
- && state->target == MESA_SHADER_FRAGMENT) {
+ && state->stage == MESA_SHADER_FRAGMENT) {
/* Section 4.5.3 (Default Precision Qualifiers) of the GLSL ES 1.00
* spec says:
*
@@ -4890,7 +4879,7 @@ ast_interface_block::hir(exec_list *instructions,
_mesa_glsl_error(&loc, state,
"redeclaration of gl_PerVertex input not allowed "
"in the %s shader",
- _mesa_shader_type_to_string(state->target));
+ _mesa_shader_stage_to_string(state->stage));
}
if (this->instance_name == NULL ||
strcmp(this->instance_name, "gl_in") != 0 || !this->is_array) {
@@ -4907,7 +4896,7 @@ ast_interface_block::hir(exec_list *instructions,
_mesa_glsl_error(&loc, state,
"redeclaration of gl_PerVertex output not "
"allowed in the %s shader",
- _mesa_shader_type_to_string(state->target));
+ _mesa_shader_stage_to_string(state->stage));
}
if (this->instance_name != NULL) {
_mesa_glsl_error(&loc, state,
@@ -4995,7 +4984,7 @@ ast_interface_block::hir(exec_list *instructions,
* variable (or input block, see interface blocks below) needs to be
* declared as an array.
*/
- if (state->target == MESA_SHADER_GEOMETRY && !this->is_array &&
+ if (state->stage == MESA_SHADER_GEOMETRY && !this->is_array &&
var_mode == ir_var_shader_in) {
_mesa_glsl_error(&loc, state, "geometry shader inputs must be arrays");
}
@@ -5050,7 +5039,7 @@ ast_interface_block::hir(exec_list *instructions,
* geometry shader input.
*/
if (this->array_size == NULL &&
- (state->target != MESA_SHADER_GEOMETRY || !this->layout.flags.q.in)) {
+ (state->stage != MESA_SHADER_GEOMETRY || !this->layout.flags.q.in)) {
_mesa_glsl_error(&loc, state,
"only geometry shader inputs may be unsized "
"instance block arrays");
@@ -5069,7 +5058,7 @@ ast_interface_block::hir(exec_list *instructions,
var_mode);
}
- if (state->target == MESA_SHADER_GEOMETRY && var_mode == ir_var_shader_in)
+ if (state->stage == MESA_SHADER_GEOMETRY && var_mode == ir_var_shader_in)
handle_geometry_shader_input_decl(state, loc, var);
if (ir_variable *earlier =
@@ -5265,7 +5254,7 @@ detect_conflicting_assignments(struct _mesa_glsl_parse_state *state,
else if (strcmp(var->name, "gl_FragData") == 0)
gl_FragData_assigned = true;
else if (strncmp(var->name, "gl_", 3) != 0) {
- if (state->target == MESA_SHADER_FRAGMENT &&
+ if (state->stage == MESA_SHADER_FRAGMENT &&
var->data.mode == ir_var_shader_out) {
user_defined_fs_output_assigned = true;
user_defined_fs_output = var;
diff --git a/mesalib/src/glsl/builtin_functions.cpp b/mesalib/src/glsl/builtin_functions.cpp
index 840a6c9a2..038e47363 100644
--- a/mesalib/src/glsl/builtin_functions.cpp
+++ b/mesalib/src/glsl/builtin_functions.cpp
@@ -77,7 +77,7 @@ always_available(const _mesa_glsl_parse_state *state)
static bool
compatibility_vs_only(const _mesa_glsl_parse_state *state)
{
- return state->target == MESA_SHADER_VERTEX &&
+ return state->stage == MESA_SHADER_VERTEX &&
state->language_version <= 130 &&
!state->es_shader;
}
@@ -85,13 +85,13 @@ compatibility_vs_only(const _mesa_glsl_parse_state *state)
static bool
fs_only(const _mesa_glsl_parse_state *state)
{
- return state->target == MESA_SHADER_FRAGMENT;
+ return state->stage == MESA_SHADER_FRAGMENT;
}
static bool
gs_only(const _mesa_glsl_parse_state *state)
{
- return state->target == MESA_SHADER_GEOMETRY;
+ return state->stage == MESA_SHADER_GEOMETRY;
}
static bool
@@ -103,7 +103,7 @@ v110(const _mesa_glsl_parse_state *state)
static bool
v110_fs_only(const _mesa_glsl_parse_state *state)
{
- return !state->es_shader && state->target == MESA_SHADER_FRAGMENT;
+ return !state->es_shader && state->stage == MESA_SHADER_FRAGMENT;
}
static bool
@@ -122,7 +122,7 @@ static bool
v130_fs_only(const _mesa_glsl_parse_state *state)
{
return state->is_version(130, 300) &&
- state->target == MESA_SHADER_FRAGMENT;
+ state->stage == MESA_SHADER_FRAGMENT;
}
static bool
@@ -155,7 +155,7 @@ lod_exists_in_stage(const _mesa_glsl_parse_state *state)
* 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 == MESA_SHADER_VERTEX ||
+ return state->stage == MESA_SHADER_VERTEX ||
state->is_version(130, 300) ||
state->ARB_shader_texture_lod_enable;
}
@@ -223,7 +223,7 @@ texture_array_lod(const _mesa_glsl_parse_state *state)
static bool
fs_texture_array(const _mesa_glsl_parse_state *state)
{
- return state->target == MESA_SHADER_FRAGMENT &&
+ return state->stage == MESA_SHADER_FRAGMENT &&
state->EXT_texture_array_enable;
}
@@ -243,7 +243,7 @@ texture_multisample(const _mesa_glsl_parse_state *state)
static bool
fs_texture_cube_map_array(const _mesa_glsl_parse_state *state)
{
- return state->target == MESA_SHADER_FRAGMENT &&
+ return state->stage == MESA_SHADER_FRAGMENT &&
(state->is_version(400, 0) ||
state->ARB_texture_cube_map_array_enable);
}
@@ -265,7 +265,7 @@ texture_query_levels(const _mesa_glsl_parse_state *state)
static bool
texture_query_lod(const _mesa_glsl_parse_state *state)
{
- return state->target == MESA_SHADER_FRAGMENT &&
+ return state->stage == MESA_SHADER_FRAGMENT &&
state->ARB_texture_query_lod_enable;
}
@@ -292,7 +292,7 @@ texture_gather_only(const _mesa_glsl_parse_state *state)
static bool
fs_oes_derivatives(const _mesa_glsl_parse_state *state)
{
- return state->target == MESA_SHADER_FRAGMENT &&
+ return state->stage == MESA_SHADER_FRAGMENT &&
(state->is_version(110, 300) ||
state->OES_standard_derivatives_enable);
}
@@ -318,7 +318,7 @@ tex3d(const _mesa_glsl_parse_state *state)
static bool
fs_tex3d(const _mesa_glsl_parse_state *state)
{
- return state->target == MESA_SHADER_FRAGMENT &&
+ return state->stage == MESA_SHADER_FRAGMENT &&
(!state->es_shader || state->OES_texture_3D_enable);
}
@@ -334,6 +334,12 @@ shader_atomic_counters(const _mesa_glsl_parse_state *state)
return state->ARB_shader_atomic_counters_enable;
}
+static bool
+shader_trinary_minmax(const _mesa_glsl_parse_state *state)
+{
+ return state->AMD_shader_trinary_minmax_enable;
+}
+
/** @} */
/******************************************************************************/
@@ -570,6 +576,21 @@ private:
ir_function_signature *_atomic_op(const char *intrinsic,
builtin_available_predicate avail);
+ ir_function_signature *_min3(builtin_available_predicate avail,
+ const glsl_type *x_type,
+ const glsl_type *y_type,
+ const glsl_type *z_type);
+
+ ir_function_signature *_max3(builtin_available_predicate avail,
+ const glsl_type *x_type,
+ const glsl_type *y_type,
+ const glsl_type *z_type);
+
+ ir_function_signature *_mid3(builtin_available_predicate avail,
+ const glsl_type *x_type,
+ const glsl_type *y_type,
+ const glsl_type *z_type);
+
#undef B0
#undef B1
#undef B2
@@ -2106,6 +2127,57 @@ builtin_builder::create_builtins()
shader_atomic_counters),
NULL);
+ add_function("min3",
+ _min3(shader_trinary_minmax, glsl_type::float_type, glsl_type::float_type, glsl_type::float_type),
+ _min3(shader_trinary_minmax, glsl_type::vec2_type, glsl_type::vec2_type, glsl_type::vec2_type),
+ _min3(shader_trinary_minmax, glsl_type::vec3_type, glsl_type::vec3_type, glsl_type::vec3_type),
+ _min3(shader_trinary_minmax, glsl_type::vec4_type, glsl_type::vec4_type, glsl_type::vec4_type),
+
+ _min3(shader_trinary_minmax, glsl_type::int_type, glsl_type::int_type, glsl_type::int_type),
+ _min3(shader_trinary_minmax, glsl_type::ivec2_type, glsl_type::ivec2_type, glsl_type::ivec2_type),
+ _min3(shader_trinary_minmax, glsl_type::ivec3_type, glsl_type::ivec3_type, glsl_type::ivec3_type),
+ _min3(shader_trinary_minmax, glsl_type::ivec4_type, glsl_type::ivec4_type, glsl_type::ivec4_type),
+
+ _min3(shader_trinary_minmax, glsl_type::uint_type, glsl_type::uint_type, glsl_type::uint_type),
+ _min3(shader_trinary_minmax, glsl_type::uvec2_type, glsl_type::uvec2_type, glsl_type::uvec2_type),
+ _min3(shader_trinary_minmax, glsl_type::uvec3_type, glsl_type::uvec3_type, glsl_type::uvec3_type),
+ _min3(shader_trinary_minmax, glsl_type::uvec4_type, glsl_type::uvec4_type, glsl_type::uvec4_type),
+ NULL);
+
+ add_function("max3",
+ _max3(shader_trinary_minmax, glsl_type::float_type, glsl_type::float_type, glsl_type::float_type),
+ _max3(shader_trinary_minmax, glsl_type::vec2_type, glsl_type::vec2_type, glsl_type::vec2_type),
+ _max3(shader_trinary_minmax, glsl_type::vec3_type, glsl_type::vec3_type, glsl_type::vec3_type),
+ _max3(shader_trinary_minmax, glsl_type::vec4_type, glsl_type::vec4_type, glsl_type::vec4_type),
+
+ _max3(shader_trinary_minmax, glsl_type::int_type, glsl_type::int_type, glsl_type::int_type),
+ _max3(shader_trinary_minmax, glsl_type::ivec2_type, glsl_type::ivec2_type, glsl_type::ivec2_type),
+ _max3(shader_trinary_minmax, glsl_type::ivec3_type, glsl_type::ivec3_type, glsl_type::ivec3_type),
+ _max3(shader_trinary_minmax, glsl_type::ivec4_type, glsl_type::ivec4_type, glsl_type::ivec4_type),
+
+ _max3(shader_trinary_minmax, glsl_type::uint_type, glsl_type::uint_type, glsl_type::uint_type),
+ _max3(shader_trinary_minmax, glsl_type::uvec2_type, glsl_type::uvec2_type, glsl_type::uvec2_type),
+ _max3(shader_trinary_minmax, glsl_type::uvec3_type, glsl_type::uvec3_type, glsl_type::uvec3_type),
+ _max3(shader_trinary_minmax, glsl_type::uvec4_type, glsl_type::uvec4_type, glsl_type::uvec4_type),
+ NULL);
+
+ add_function("mid3",
+ _mid3(shader_trinary_minmax, glsl_type::float_type, glsl_type::float_type, glsl_type::float_type),
+ _mid3(shader_trinary_minmax, glsl_type::vec2_type, glsl_type::vec2_type, glsl_type::vec2_type),
+ _mid3(shader_trinary_minmax, glsl_type::vec3_type, glsl_type::vec3_type, glsl_type::vec3_type),
+ _mid3(shader_trinary_minmax, glsl_type::vec4_type, glsl_type::vec4_type, glsl_type::vec4_type),
+
+ _mid3(shader_trinary_minmax, glsl_type::int_type, glsl_type::int_type, glsl_type::int_type),
+ _mid3(shader_trinary_minmax, glsl_type::ivec2_type, glsl_type::ivec2_type, glsl_type::ivec2_type),
+ _mid3(shader_trinary_minmax, glsl_type::ivec3_type, glsl_type::ivec3_type, glsl_type::ivec3_type),
+ _mid3(shader_trinary_minmax, glsl_type::ivec4_type, glsl_type::ivec4_type, glsl_type::ivec4_type),
+
+ _mid3(shader_trinary_minmax, glsl_type::uint_type, glsl_type::uint_type, glsl_type::uint_type),
+ _mid3(shader_trinary_minmax, glsl_type::uvec2_type, glsl_type::uvec2_type, glsl_type::uvec2_type),
+ _mid3(shader_trinary_minmax, glsl_type::uvec3_type, glsl_type::uvec3_type, glsl_type::uvec3_type),
+ _mid3(shader_trinary_minmax, glsl_type::uvec4_type, glsl_type::uvec4_type, glsl_type::uvec4_type),
+ NULL);
+
#undef F
#undef FI
#undef FIU
@@ -3864,7 +3936,7 @@ builtin_builder::_fma(const glsl_type *type)
ir_variable *c = in_var(type, "c");
MAKE_SIG(type, gpu_shader5, 3, a, b, c);
- body.emit(ret(fma(a, b, c)));
+ body.emit(ret(ir_builder::fma(a, b, c)));
return sig;
}
@@ -3991,6 +4063,54 @@ builtin_builder::_atomic_op(const char *intrinsic,
return sig;
}
+ir_function_signature *
+builtin_builder::_min3(builtin_available_predicate avail,
+ const glsl_type *x_type, const glsl_type *y_type,
+ const glsl_type *z_type)
+{
+ ir_variable *x = in_var(x_type, "x");
+ ir_variable *y = in_var(y_type, "y");
+ ir_variable *z = in_var(z_type, "z");
+ MAKE_SIG(x_type, avail, 3, x, y, z);
+
+ ir_expression *min3 = min2(x, min2(y,z));
+ body.emit(ret(min3));
+
+ return sig;
+}
+
+ir_function_signature *
+builtin_builder::_max3(builtin_available_predicate avail,
+ const glsl_type *x_type, const glsl_type *y_type,
+ const glsl_type *z_type)
+{
+ ir_variable *x = in_var(x_type, "x");
+ ir_variable *y = in_var(y_type, "y");
+ ir_variable *z = in_var(z_type, "z");
+ MAKE_SIG(x_type, avail, 3, x, y, z);
+
+ ir_expression *max3 = max2(x, max2(y,z));
+ body.emit(ret(max3));
+
+ return sig;
+}
+
+ir_function_signature *
+builtin_builder::_mid3(builtin_available_predicate avail,
+ const glsl_type *x_type, const glsl_type *y_type,
+ const glsl_type *z_type)
+{
+ ir_variable *x = in_var(x_type, "x");
+ ir_variable *y = in_var(y_type, "y");
+ ir_variable *z = in_var(z_type, "z");
+ MAKE_SIG(x_type, avail, 3, x, y, z);
+
+ ir_expression *mid3 = max2(min2(x, y), max2(min2(x, z), min2(y, z)));
+ body.emit(ret(mid3));
+
+ return sig;
+}
+
/** @} */
/******************************************************************************/
diff --git a/mesalib/src/glsl/builtin_variables.cpp b/mesalib/src/glsl/builtin_variables.cpp
index ff9acb8d0..f630923ed 100644
--- a/mesalib/src/glsl/builtin_variables.cpp
+++ b/mesalib/src/glsl/builtin_variables.cpp
@@ -554,9 +554,9 @@ builtin_variable_generator::generate_constants()
*/
if (state->is_version(0, 300)) {
add_const("gl_MaxVertexOutputVectors",
- state->ctx->Const.VertexProgram.MaxOutputComponents / 4);
+ state->ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents / 4);
add_const("gl_MaxFragmentInputVectors",
- state->ctx->Const.FragmentProgram.MaxInputComponents / 4);
+ state->ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents / 4);
} else {
add_const("gl_MaxVaryingVectors",
state->ctx->Const.MaxVarying);
@@ -876,7 +876,7 @@ builtin_variable_generator::add_varying(int slot, const glsl_type *type,
const char *name,
const char *name_as_gs_input)
{
- switch (state->target) {
+ switch (state->stage) {
case MESA_SHADER_GEOMETRY:
this->per_vertex_in.add_field(slot, type, name);
/* FALLTHROUGH */
@@ -901,7 +901,7 @@ builtin_variable_generator::generate_varyings()
add_varying(loc, type, name, name "In")
/* gl_Position and gl_PointSize are not visible from fragment shaders. */
- if (state->target != MESA_SHADER_FRAGMENT) {
+ if (state->stage != MESA_SHADER_FRAGMENT) {
ADD_VARYING(VARYING_SLOT_POS, vec4_t, "gl_Position");
ADD_VARYING(VARYING_SLOT_PSIZ, float_t, "gl_PointSize");
}
@@ -914,7 +914,7 @@ builtin_variable_generator::generate_varyings()
if (compatibility) {
ADD_VARYING(VARYING_SLOT_TEX0, array(vec4_t, 0), "gl_TexCoord");
ADD_VARYING(VARYING_SLOT_FOGC, float_t, "gl_FogFragCoord");
- if (state->target == MESA_SHADER_FRAGMENT) {
+ if (state->stage == MESA_SHADER_FRAGMENT) {
ADD_VARYING(VARYING_SLOT_COL0, vec4_t, "gl_Color");
ADD_VARYING(VARYING_SLOT_COL1, vec4_t, "gl_SecondaryColor");
} else {
@@ -926,13 +926,13 @@ builtin_variable_generator::generate_varyings()
}
}
- if (state->target == MESA_SHADER_GEOMETRY) {
+ if (state->stage == MESA_SHADER_GEOMETRY) {
const glsl_type *per_vertex_in_type =
this->per_vertex_in.construct_interface_instance();
add_variable("gl_in", array(per_vertex_in_type, 0),
ir_var_shader_in, -1);
}
- if (state->target == MESA_SHADER_VERTEX || state->target == MESA_SHADER_GEOMETRY) {
+ if (state->stage == MESA_SHADER_VERTEX || state->stage == MESA_SHADER_GEOMETRY) {
const glsl_type *per_vertex_out_type =
this->per_vertex_out.construct_interface_instance();
const glsl_struct_field *fields = per_vertex_out_type->fields.structure;
@@ -963,7 +963,7 @@ _mesa_glsl_initialize_variables(exec_list *instructions,
gen.generate_varyings();
- switch (state->target) {
+ switch (state->stage) {
case MESA_SHADER_VERTEX:
gen.generate_vs_special_vars();
break;
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index ef084b639..55c498195 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -1281,6 +1281,9 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api)
if (extensions->ARB_shader_atomic_counters)
add_builtin_define(parser, "GL_ARB_shader_atomic_counters", 1);
+
+ if (extensions->AMD_shader_trinary_minmax)
+ add_builtin_define(parser, "GL_AMD_shader_trinary_minmax", 1);
}
}
diff --git a/mesalib/src/glsl/glsl_parser.yy b/mesalib/src/glsl/glsl_parser.yy
index 39767609d..1c56d6f14 100644
--- a/mesalib/src/glsl/glsl_parser.yy
+++ b/mesalib/src/glsl/glsl_parser.yy
@@ -2219,11 +2219,11 @@ basic_interface_block:
* "It is illegal to have an input block in a vertex shader
* or an output block in a fragment shader"
*/
- if ((state->target == MESA_SHADER_VERTEX) && $1.flags.q.in) {
+ if ((state->stage == MESA_SHADER_VERTEX) && $1.flags.q.in) {
_mesa_glsl_error(& @1, state,
"`in' interface block is not allowed for "
"a vertex shader");
- } else if ((state->target == MESA_SHADER_FRAGMENT) && $1.flags.q.out) {
+ } else if ((state->stage == MESA_SHADER_FRAGMENT) && $1.flags.q.out) {
_mesa_glsl_error(& @1, state,
"`out' interface block is not allowed for "
"a fragment shader");
@@ -2377,7 +2377,7 @@ layout_defaults:
{
void *ctx = state;
$$ = NULL;
- if (state->target != MESA_SHADER_GEOMETRY) {
+ if (state->stage != MESA_SHADER_GEOMETRY) {
_mesa_glsl_error(& @1, state,
"input layout qualifiers only valid in "
"geometry shaders");
@@ -2405,7 +2405,7 @@ layout_defaults:
| layout_qualifier OUT_TOK ';'
{
- if (state->target != MESA_SHADER_GEOMETRY) {
+ if (state->stage != MESA_SHADER_GEOMETRY) {
_mesa_glsl_error(& @1, state,
"out layout qualifiers only valid in "
"geometry shaders");
diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp
index fc9a8b204..21dc3abd7 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -54,14 +54,12 @@ static unsigned known_desktop_glsl_versions[] =
_mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
- GLenum target, void *mem_ctx)
+ gl_shader_stage stage,
+ void *mem_ctx)
: ctx(_ctx), switch_state()
{
- switch (target) {
- case GL_VERTEX_SHADER: this->target = MESA_SHADER_VERTEX; break;
- case GL_FRAGMENT_SHADER: this->target = MESA_SHADER_FRAGMENT; break;
- case GL_GEOMETRY_SHADER: this->target = MESA_SHADER_GEOMETRY; break;
- }
+ assert(stage < MESA_SHADER_STAGES);
+ this->stage = stage;
this->scanner = NULL;
this->translation_unit.make_empty();
@@ -98,30 +96,30 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
this->Const.MaxClipPlanes = ctx->Const.MaxClipPlanes;
this->Const.MaxTextureUnits = ctx->Const.MaxTextureUnits;
this->Const.MaxTextureCoords = ctx->Const.MaxTextureCoordUnits;
- this->Const.MaxVertexAttribs = ctx->Const.VertexProgram.MaxAttribs;
- this->Const.MaxVertexUniformComponents = ctx->Const.VertexProgram.MaxUniformComponents;
- this->Const.MaxVertexTextureImageUnits = ctx->Const.VertexProgram.MaxTextureImageUnits;
+ this->Const.MaxVertexAttribs = ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs;
+ this->Const.MaxVertexUniformComponents = ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents;
+ this->Const.MaxVertexTextureImageUnits = ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits;
this->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxCombinedTextureImageUnits;
- this->Const.MaxTextureImageUnits = ctx->Const.FragmentProgram.MaxTextureImageUnits;
- this->Const.MaxFragmentUniformComponents = ctx->Const.FragmentProgram.MaxUniformComponents;
+ this->Const.MaxTextureImageUnits = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits;
+ this->Const.MaxFragmentUniformComponents = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents;
this->Const.MinProgramTexelOffset = ctx->Const.MinProgramTexelOffset;
this->Const.MaxProgramTexelOffset = ctx->Const.MaxProgramTexelOffset;
this->Const.MaxDrawBuffers = ctx->Const.MaxDrawBuffers;
/* 1.50 constants */
- this->Const.MaxVertexOutputComponents = ctx->Const.VertexProgram.MaxOutputComponents;
- this->Const.MaxGeometryInputComponents = ctx->Const.GeometryProgram.MaxInputComponents;
- this->Const.MaxGeometryOutputComponents = ctx->Const.GeometryProgram.MaxOutputComponents;
- this->Const.MaxFragmentInputComponents = ctx->Const.FragmentProgram.MaxInputComponents;
- this->Const.MaxGeometryTextureImageUnits = ctx->Const.GeometryProgram.MaxTextureImageUnits;
+ this->Const.MaxVertexOutputComponents = ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents;
+ this->Const.MaxGeometryInputComponents = ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxInputComponents;
+ this->Const.MaxGeometryOutputComponents = ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxOutputComponents;
+ this->Const.MaxFragmentInputComponents = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents;
+ this->Const.MaxGeometryTextureImageUnits = ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits;
this->Const.MaxGeometryOutputVertices = ctx->Const.MaxGeometryOutputVertices;
this->Const.MaxGeometryTotalOutputComponents = ctx->Const.MaxGeometryTotalOutputComponents;
- this->Const.MaxGeometryUniformComponents = ctx->Const.GeometryProgram.MaxUniformComponents;
+ this->Const.MaxGeometryUniformComponents = ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxUniformComponents;
- this->Const.MaxVertexAtomicCounters = ctx->Const.VertexProgram.MaxAtomicCounters;
- this->Const.MaxGeometryAtomicCounters = ctx->Const.GeometryProgram.MaxAtomicCounters;
- this->Const.MaxFragmentAtomicCounters = ctx->Const.FragmentProgram.MaxAtomicCounters;
+ this->Const.MaxVertexAtomicCounters = ctx->Const.Program[MESA_SHADER_VERTEX].MaxAtomicCounters;
+ this->Const.MaxGeometryAtomicCounters = ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxAtomicCounters;
+ this->Const.MaxFragmentAtomicCounters = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxAtomicCounters;
this->Const.MaxCombinedAtomicCounters = ctx->Const.MaxCombinedAtomicCounters;
this->Const.MaxAtomicBufferBindings = ctx->Const.MaxAtomicBufferBindings;
@@ -331,44 +329,15 @@ _mesa_glsl_parse_state::process_version_directive(YYLTYPE *locp, int version,
}
}
-extern "C" {
-
-/**
- * Translate a GLenum to a short shader stage name for debug printouts and
- * error messages.
- *
- * It recognizes the PROGRAM variants of the names so it can be used
- * with a struct gl_program->Target, not just a struct
- * gl_shader->Type.
- */
-const char *
-_mesa_shader_enum_to_string(GLenum type)
-{
- switch (type) {
- case GL_VERTEX_SHADER:
- case GL_VERTEX_PROGRAM_ARB:
- return "vertex";
- case GL_FRAGMENT_SHADER:
- case GL_FRAGMENT_PROGRAM_ARB:
- return "fragment";
- case GL_GEOMETRY_SHADER:
- return "geometry";
- default:
- assert(!"Should not get here.");
- return "unknown";
- }
-}
-
-} /* extern "C" */
/**
- * Translate a gl_shader_type to a short shader stage name for debug printouts
- * and error messages.
+ * Translate a gl_shader_stage to a short shader stage name for debug
+ * printouts and error messages.
*/
const char *
-_mesa_shader_type_to_string(unsigned target)
+_mesa_shader_stage_to_string(unsigned stage)
{
- switch (target) {
+ switch (stage) {
case MESA_SHADER_VERTEX: return "vertex";
case MESA_SHADER_FRAGMENT: return "fragment";
case MESA_SHADER_GEOMETRY: return "geometry";
@@ -543,6 +512,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
EXT(ARB_texture_gather, true, false, ARB_texture_gather),
EXT(ARB_shader_atomic_counters, true, false, ARB_shader_atomic_counters),
EXT(ARB_sample_shading, true, false, ARB_sample_shading),
+ EXT(AMD_shader_trinary_minmax, true, false, dummy_true),
};
#undef EXT
@@ -650,11 +620,11 @@ _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
if (behavior == extension_require) {
_mesa_glsl_error(name_locp, state, fmt,
- name, _mesa_shader_type_to_string(state->target));
+ name, _mesa_shader_stage_to_string(state->stage));
return false;
} else {
_mesa_glsl_warning(name_locp, state, fmt,
- name, _mesa_shader_type_to_string(state->target));
+ name, _mesa_shader_stage_to_string(state->stage));
}
}
}
@@ -1447,7 +1417,7 @@ static void
set_shader_inout_layout(struct gl_shader *shader,
struct _mesa_glsl_parse_state *state)
{
- if (shader->Type != GL_GEOMETRY_SHADER) {
+ if (shader->Stage != MESA_SHADER_GEOMETRY) {
/* Should have been prevented by the parser. */
assert(!state->gs_input_prim_type_specified);
assert(!state->out_qualifier->flags.i);
@@ -1478,7 +1448,7 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader,
bool dump_ast, bool dump_hir)
{
struct _mesa_glsl_parse_state *state =
- new(shader) _mesa_glsl_parse_state(ctx, shader->Type, shader);
+ new(shader) _mesa_glsl_parse_state(ctx, shader->Stage, shader);
const char *source = shader->Source;
state->error = glcpp_preprocess(state, &source, &state->info_log,
@@ -1515,7 +1485,7 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader,
if (!state->error && !shader->ir->is_empty()) {
struct gl_shader_compiler_options *options =
- &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(shader->Type)];
+ &ctx->ShaderCompilerOptions[shader->Stage];
/* Do some optimization at compile time to reduce shader IR size
* and reduce later work if the same shader is linked multiple times
diff --git a/mesalib/src/glsl/glsl_parser_extras.h b/mesalib/src/glsl/glsl_parser_extras.h
index 7b013fa6d..2444a96ce 100644
--- a/mesalib/src/glsl/glsl_parser_extras.h
+++ b/mesalib/src/glsl/glsl_parser_extras.h
@@ -68,7 +68,7 @@ extern void _mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state,
struct _mesa_glsl_parse_state {
- _mesa_glsl_parse_state(struct gl_context *_ctx, GLenum target,
+ _mesa_glsl_parse_state(struct gl_context *_ctx, gl_shader_stage stage,
void *mem_ctx);
DECLARE_RALLOC_CXX_OPERATORS(_mesa_glsl_parse_state);
@@ -165,7 +165,7 @@ struct _mesa_glsl_parse_state {
bool es_shader;
unsigned language_version;
- gl_shader_type target;
+ gl_shader_stage stage;
/**
* Number of nested struct_specifier levels
@@ -350,6 +350,8 @@ struct _mesa_glsl_parse_state {
bool EXT_shader_integer_mix_warn;
bool ARB_shader_atomic_counters_enable;
bool ARB_shader_atomic_counters_warn;
+ bool AMD_shader_trinary_minmax_enable;
+ bool AMD_shader_trinary_minmax_warn;
/*@}*/
/** Extensions supported by the OpenGL implementation. */
@@ -421,14 +423,6 @@ extern bool _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
YYLTYPE *behavior_locp,
_mesa_glsl_parse_state *state);
-/**
- * Get the textual name of the specified shader target (which is a
- * gl_shader_type).
- */
-extern const char *
-_mesa_shader_type_to_string(unsigned target);
-
-
#endif /* __cplusplus */
@@ -439,8 +433,12 @@ _mesa_shader_type_to_string(unsigned target);
extern "C" {
#endif
+/**
+ * Get the textual name of the specified shader stage (which is a
+ * gl_shader_stage).
+ */
extern const char *
-_mesa_shader_enum_to_string(GLenum type);
+_mesa_shader_stage_to_string(unsigned stage);
extern int glcpp_preprocess(void *ctx, const char **shader, char **info_log,
const struct gl_extensions *extensions, struct gl_context *gl_ctx);
diff --git a/mesalib/src/glsl/ir.cpp b/mesalib/src/glsl/ir.cpp
index 04a7b874a..ba6903d8a 100644
--- a/mesalib/src/glsl/ir.cpp
+++ b/mesalib/src/glsl/ir.cpp
@@ -1122,27 +1122,31 @@ ir_constant::has_value(const ir_constant *c) const
}
bool
-ir_constant::is_zero() const
+ir_constant::is_value(float f, int i) const
{
if (!this->type->is_scalar() && !this->type->is_vector())
return false;
+ /* Only accept boolean values for 0/1. */
+ if (int(bool(i)) != i && this->type->is_boolean())
+ return false;
+
for (unsigned c = 0; c < this->type->vector_elements; c++) {
switch (this->type->base_type) {
case GLSL_TYPE_FLOAT:
- if (this->value.f[c] != 0.0)
+ if (this->value.f[c] != f)
return false;
break;
case GLSL_TYPE_INT:
- if (this->value.i[c] != 0)
+ if (this->value.i[c] != i)
return false;
break;
case GLSL_TYPE_UINT:
- if (this->value.u[c] != 0)
+ if (this->value.u[c] != unsigned(i))
return false;
break;
case GLSL_TYPE_BOOL:
- if (this->value.b[c] != false)
+ if (this->value.b[c] != bool(i))
return false;
break;
default:
@@ -1159,76 +1163,21 @@ ir_constant::is_zero() const
}
bool
-ir_constant::is_one() const
+ir_constant::is_zero() const
{
- if (!this->type->is_scalar() && !this->type->is_vector())
- return false;
-
- for (unsigned c = 0; c < this->type->vector_elements; c++) {
- switch (this->type->base_type) {
- case GLSL_TYPE_FLOAT:
- if (this->value.f[c] != 1.0)
- return false;
- break;
- case GLSL_TYPE_INT:
- if (this->value.i[c] != 1)
- return false;
- break;
- case GLSL_TYPE_UINT:
- if (this->value.u[c] != 1)
- return false;
- break;
- case GLSL_TYPE_BOOL:
- if (this->value.b[c] != true)
- return false;
- break;
- default:
- /* The only other base types are structures, arrays, and samplers.
- * Samplers cannot be constants, and the others should have been
- * filtered out above.
- */
- assert(!"Should not get here.");
- return false;
- }
- }
+ return is_value(0.0, 0);
+}
- return true;
+bool
+ir_constant::is_one() const
+{
+ return is_value(1.0, 1);
}
bool
ir_constant::is_negative_one() const
{
- if (!this->type->is_scalar() && !this->type->is_vector())
- return false;
-
- if (this->type->is_boolean())
- return false;
-
- for (unsigned c = 0; c < this->type->vector_elements; c++) {
- switch (this->type->base_type) {
- case GLSL_TYPE_FLOAT:
- if (this->value.f[c] != -1.0)
- return false;
- break;
- case GLSL_TYPE_INT:
- if (this->value.i[c] != -1)
- return false;
- break;
- case GLSL_TYPE_UINT:
- if (int(this->value.u[c]) != -1)
- return false;
- break;
- default:
- /* The only other base types are structures, arrays, samplers, and
- * booleans. Samplers cannot be constants, and the others should
- * have been filtered out above.
- */
- assert(!"Should not get here.");
- return false;
- }
- }
-
- return true;
+ return is_value(-1.0, -1);
}
bool
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index 780959b73..aff679826 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -2186,6 +2186,12 @@ public:
*/
bool has_value(const ir_constant *) const;
+ /**
+ * Return true if this ir_constant represents the given value.
+ *
+ * For vectors, this checks that each component is the given value.
+ */
+ virtual bool is_value(float f, int i) const;
virtual bool is_zero() const;
virtual bool is_one() const;
virtual bool is_negative_one() const;
@@ -2345,7 +2351,7 @@ ir_has_call(ir_instruction *ir);
extern void
do_set_program_inouts(exec_list *instructions, struct gl_program *prog,
- GLenum shader_type);
+ gl_shader_stage shader_stage);
extern char *
prototype_string(const glsl_type *return_type, const char *name,
diff --git a/mesalib/src/glsl/ir_builder.cpp b/mesalib/src/glsl/ir_builder.cpp
index 6c49734be..7f41ed69e 100644
--- a/mesalib/src/glsl/ir_builder.cpp
+++ b/mesalib/src/glsl/ir_builder.cpp
@@ -211,6 +211,16 @@ ir_expression *sub(operand a, operand b)
return expr(ir_binop_sub, a, b);
}
+ir_expression *min2(operand a, operand b)
+{
+ return expr(ir_binop_min, a, b);
+}
+
+ir_expression *max2(operand a, operand b)
+{
+ return expr(ir_binop_max, a, b);
+}
+
ir_expression *mul(operand a, operand b)
{
return expr(ir_binop_mul, a, b);
diff --git a/mesalib/src/glsl/ir_builder.h b/mesalib/src/glsl/ir_builder.h
index 1f0778870..f00e6f3b3 100644
--- a/mesalib/src/glsl/ir_builder.h
+++ b/mesalib/src/glsl/ir_builder.h
@@ -184,6 +184,9 @@ ir_expression *i2b(operand a);
ir_expression *f2b(operand a);
ir_expression *b2f(operand a);
+ir_expression *min2(operand a, operand b);
+ir_expression *max2(operand a, operand b);
+
ir_expression *fma(operand a, operand b, operand c);
ir_expression *lrp(operand x, operand y, operand a);
ir_expression *csel(operand a, operand b, operand c);
diff --git a/mesalib/src/glsl/ir_constant_expression.cpp b/mesalib/src/glsl/ir_constant_expression.cpp
index 7ca865e22..f811fd138 100644
--- a/mesalib/src/glsl/ir_constant_expression.cpp
+++ b/mesalib/src/glsl/ir_constant_expression.cpp
@@ -1402,7 +1402,7 @@ ir_expression::constant_expression_value(struct hash_table *variable_context)
data.f[c] = ldexp(op[0]->value.f[c], op[1]->value.i[c]);
/* Flush subnormal values to zero. */
if (!isnormal(data.f[c]))
- data.f[c] = copysign(0.0, op[0]->value.f[c]);
+ data.f[c] = copysign(0.0f, op[0]->value.f[c]);
}
break;
diff --git a/mesalib/src/glsl/ir_set_program_inouts.cpp b/mesalib/src/glsl/ir_set_program_inouts.cpp
index 0b49eb2b6..5163eb215 100644
--- a/mesalib/src/glsl/ir_set_program_inouts.cpp
+++ b/mesalib/src/glsl/ir_set_program_inouts.cpp
@@ -46,10 +46,11 @@ namespace {
class ir_set_program_inouts_visitor : public ir_hierarchical_visitor {
public:
- ir_set_program_inouts_visitor(struct gl_program *prog, GLenum shader_type)
+ ir_set_program_inouts_visitor(struct gl_program *prog,
+ gl_shader_stage shader_stage)
{
this->prog = prog;
- this->shader_type = shader_type;
+ this->shader_stage = shader_stage;
}
~ir_set_program_inouts_visitor()
{
@@ -67,7 +68,7 @@ private:
bool try_mark_partial_variable(ir_variable *var, ir_rvalue *index);
struct gl_program *prog;
- GLenum shader_type;
+ gl_shader_stage shader_stage;
};
} /* anonymous namespace */
@@ -124,13 +125,13 @@ void
ir_set_program_inouts_visitor::mark_whole_variable(ir_variable *var)
{
const glsl_type *type = var->type;
- if (this->shader_type == GL_GEOMETRY_SHADER &&
+ if (this->shader_stage == MESA_SHADER_GEOMETRY &&
var->data.mode == ir_var_shader_in && type->is_array()) {
type = type->fields.array;
}
mark(this->prog, var, 0, type->count_attribute_slots(),
- this->shader_type == GL_FRAGMENT_SHADER);
+ this->shader_stage == MESA_SHADER_FRAGMENT);
}
/* Default handler: Mark all the locations in the variable as used. */
@@ -163,7 +164,7 @@ ir_set_program_inouts_visitor::try_mark_partial_variable(ir_variable *var,
{
const glsl_type *type = var->type;
- if (this->shader_type == GL_GEOMETRY_SHADER &&
+ if (this->shader_stage == MESA_SHADER_GEOMETRY &&
var->data.mode == ir_var_shader_in) {
/* The only geometry shader input that is not an array is
* gl_PrimitiveIDIn, and in that case, this code will never be reached,
@@ -227,7 +228,7 @@ ir_set_program_inouts_visitor::try_mark_partial_variable(ir_variable *var,
}
mark(this->prog, var, index_as_constant->value.u[0] * elem_width,
- elem_width, this->shader_type == GL_FRAGMENT_SHADER);
+ elem_width, this->shader_stage == MESA_SHADER_FRAGMENT);
return true;
}
@@ -245,7 +246,7 @@ ir_set_program_inouts_visitor::visit_enter(ir_dereference_array *ir)
*/
if (ir_dereference_variable * const deref_var =
inner_array->array->as_dereference_variable()) {
- if (this->shader_type == GL_GEOMETRY_SHADER &&
+ if (this->shader_stage == MESA_SHADER_GEOMETRY &&
deref_var->var->data.mode == ir_var_shader_in) {
/* foo is a geometry shader input, so i is the vertex, and j the
* part of the input we're accessing.
@@ -264,7 +265,7 @@ ir_set_program_inouts_visitor::visit_enter(ir_dereference_array *ir)
} else if (ir_dereference_variable * const deref_var =
ir->array->as_dereference_variable()) {
/* ir => foo[i], where foo is a variable. */
- if (this->shader_type == GL_GEOMETRY_SHADER &&
+ if (this->shader_stage == MESA_SHADER_GEOMETRY &&
deref_var->var->data.mode == ir_var_shader_in) {
/* foo is a geometry shader input, so i is the vertex, and we're
* accessing the entire input.
@@ -304,7 +305,7 @@ ir_set_program_inouts_visitor::visit_enter(ir_function_signature *ir)
ir_visitor_status
ir_set_program_inouts_visitor::visit_enter(ir_expression *ir)
{
- if (this->shader_type == GL_FRAGMENT_SHADER &&
+ if (this->shader_stage == MESA_SHADER_FRAGMENT &&
ir->operation == ir_unop_dFdy) {
gl_fragment_program *fprog = (gl_fragment_program *) prog;
fprog->UsesDFdy = true;
@@ -316,7 +317,7 @@ ir_visitor_status
ir_set_program_inouts_visitor::visit_enter(ir_discard *)
{
/* discards are only allowed in fragment shaders. */
- assert(this->shader_type == GL_FRAGMENT_SHADER);
+ assert(this->shader_stage == MESA_SHADER_FRAGMENT);
gl_fragment_program *fprog = (gl_fragment_program *) prog;
fprog->UsesKill = true;
@@ -334,14 +335,14 @@ ir_set_program_inouts_visitor::visit_enter(ir_texture *ir)
void
do_set_program_inouts(exec_list *instructions, struct gl_program *prog,
- GLenum shader_type)
+ gl_shader_stage shader_stage)
{
- ir_set_program_inouts_visitor v(prog, shader_type);
+ ir_set_program_inouts_visitor v(prog, shader_stage);
prog->InputsRead = 0;
prog->OutputsWritten = 0;
prog->SystemValuesRead = 0;
- if (shader_type == GL_FRAGMENT_SHADER) {
+ if (shader_stage == MESA_SHADER_FRAGMENT) {
gl_fragment_program *fprog = (gl_fragment_program *) prog;
memset(fprog->InterpQualifier, 0, sizeof(fprog->InterpQualifier));
fprog->IsCentroid = 0;
diff --git a/mesalib/src/glsl/ir_uniform.h b/mesalib/src/glsl/ir_uniform.h
index 13faab7c0..f678c2c5c 100644
--- a/mesalib/src/glsl/ir_uniform.h
+++ b/mesalib/src/glsl/ir_uniform.h
@@ -116,7 +116,7 @@ struct gl_uniform_storage {
* Whether this sampler is used in this shader stage.
*/
bool active;
- } sampler[MESA_SHADER_TYPES];
+ } sampler[MESA_SHADER_STAGES];
/**
* Storage used by the driver for the uniform
diff --git a/mesalib/src/glsl/link_atomics.cpp b/mesalib/src/glsl/link_atomics.cpp
index 603329c50..db9c53965 100644
--- a/mesalib/src/glsl/link_atomics.cpp
+++ b/mesalib/src/glsl/link_atomics.cpp
@@ -64,7 +64,7 @@ namespace {
active_atomic_counter *counters;
unsigned num_counters;
- unsigned stage_references[MESA_SHADER_TYPES];
+ unsigned stage_references[MESA_SHADER_STAGES];
unsigned size;
};
@@ -96,7 +96,7 @@ namespace {
*num_buffers = 0;
- for (unsigned i = 0; i < MESA_SHADER_TYPES; ++i) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; ++i) {
struct gl_shader *sh = prog->_LinkedShaders[i];
if (sh == NULL)
continue;
@@ -199,7 +199,7 @@ link_assign_atomic_counter_resources(struct gl_context *ctx,
}
/* Assign stage-specific fields. */
- for (unsigned j = 0; j < MESA_SHADER_TYPES; ++j)
+ for (unsigned j = 0; j < MESA_SHADER_STAGES; ++j)
mab.StageReferences[j] =
(ab.stage_references[j] ? GL_TRUE : GL_FALSE);
@@ -214,23 +214,11 @@ void
link_check_atomic_counter_resources(struct gl_context *ctx,
struct gl_shader_program *prog)
{
- const unsigned max_atomic_counters[] = {
- ctx->Const.VertexProgram.MaxAtomicCounters,
- ctx->Const.GeometryProgram.MaxAtomicCounters,
- ctx->Const.FragmentProgram.MaxAtomicCounters
- };
- STATIC_ASSERT(Elements(max_atomic_counters) == MESA_SHADER_TYPES);
- const unsigned max_atomic_buffers[] = {
- ctx->Const.VertexProgram.MaxAtomicBuffers,
- ctx->Const.GeometryProgram.MaxAtomicBuffers,
- ctx->Const.FragmentProgram.MaxAtomicBuffers
- };
- STATIC_ASSERT(Elements(max_atomic_buffers) == MESA_SHADER_TYPES);
unsigned num_buffers;
active_atomic_buffer *const abs =
find_active_atomic_counters(ctx, prog, &num_buffers);
- unsigned atomic_counters[MESA_SHADER_TYPES] = {};
- unsigned atomic_buffers[MESA_SHADER_TYPES] = {};
+ unsigned atomic_counters[MESA_SHADER_STAGES] = {};
+ unsigned atomic_buffers[MESA_SHADER_STAGES] = {};
unsigned total_atomic_counters = 0;
unsigned total_atomic_buffers = 0;
@@ -243,7 +231,7 @@ link_check_atomic_counter_resources(struct gl_context *ctx,
if (abs[i].size == 0)
continue;
- for (unsigned j = 0; j < MESA_SHADER_TYPES; ++j) {
+ for (unsigned j = 0; j < MESA_SHADER_STAGES; ++j) {
const unsigned n = abs[i].stage_references[j];
if (n) {
@@ -256,14 +244,14 @@ link_check_atomic_counter_resources(struct gl_context *ctx,
}
/* Check that they are within the supported limits. */
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
- if (atomic_counters[i] > max_atomic_counters[i])
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
+ if (atomic_counters[i] > ctx->Const.Program[i].MaxAtomicCounters)
linker_error(prog, "Too many %s shader atomic counters",
- _mesa_shader_type_to_string(i));
+ _mesa_shader_stage_to_string(i));
- if (atomic_buffers[i] > max_atomic_buffers[i])
+ if (atomic_buffers[i] > ctx->Const.Program[i].MaxAtomicBuffers)
linker_error(prog, "Too many %s shader atomic counter buffers",
- _mesa_shader_type_to_string(i));
+ _mesa_shader_stage_to_string(i));
}
if (total_atomic_counters > ctx->Const.MaxCombinedAtomicCounters)
diff --git a/mesalib/src/glsl/link_interface_blocks.cpp b/mesalib/src/glsl/link_interface_blocks.cpp
index 476963642..52552cc68 100644
--- a/mesalib/src/glsl/link_interface_blocks.cpp
+++ b/mesalib/src/glsl/link_interface_blocks.cpp
@@ -313,7 +313,7 @@ validate_interstage_inout_blocks(struct gl_shader_program *prog,
const gl_shader *consumer)
{
interface_block_definitions definitions;
- const bool extra_array_level = consumer->Type == GL_GEOMETRY_SHADER;
+ const bool extra_array_level = consumer->Stage == MESA_SHADER_GEOMETRY;
/* Add input interfaces from the consumer to the symbol table. */
foreach_list(node, consumer->ir) {
diff --git a/mesalib/src/glsl/link_uniform_initializers.cpp b/mesalib/src/glsl/link_uniform_initializers.cpp
index 04daa1760..7d5c1472d 100644
--- a/mesalib/src/glsl/link_uniform_initializers.cpp
+++ b/mesalib/src/glsl/link_uniform_initializers.cpp
@@ -106,7 +106,7 @@ set_uniform_binding(void *mem_ctx, gl_shader_program *prog,
storage->storage[i].i = binding + i;
}
- for (int sh = 0; sh < MESA_SHADER_TYPES; sh++) {
+ for (int sh = 0; sh < MESA_SHADER_STAGES; sh++) {
gl_shader *shader = prog->_LinkedShaders[sh];
if (shader && storage->sampler[sh].active) {
@@ -119,7 +119,7 @@ set_uniform_binding(void *mem_ctx, gl_shader_program *prog,
}
} else if (storage->block_index != -1) {
/* This is a field of a UBO. val is the binding index. */
- for (int i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (int i = 0; i < MESA_SHADER_STAGES; i++) {
int stage_index = prog->UniformBlockStageIndex[i][storage->block_index];
if (stage_index != -1) {
@@ -194,7 +194,7 @@ set_uniform_initializer(void *mem_ctx, gl_shader_program *prog,
val->type->components());
if (storage->type->is_sampler()) {
- for (int sh = 0; sh < MESA_SHADER_TYPES; sh++) {
+ for (int sh = 0; sh < MESA_SHADER_STAGES; sh++) {
gl_shader *shader = prog->_LinkedShaders[sh];
if (shader && storage->sampler[sh].active) {
@@ -215,7 +215,7 @@ link_set_uniform_initializers(struct gl_shader_program *prog)
{
void *mem_ctx = NULL;
- for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned int i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_shader *shader = prog->_LinkedShaders[i];
if (shader == NULL)
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index bda6e4ffb..1c97e1957 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -356,9 +356,9 @@ public:
{
}
- void start_shader(gl_shader_type shader_type)
+ void start_shader(gl_shader_stage shader_type)
{
- assert(shader_type < MESA_SHADER_TYPES);
+ assert(shader_type < MESA_SHADER_STAGES);
this->shader_type = shader_type;
this->shader_samplers_used = 0;
@@ -429,7 +429,7 @@ public:
int ubo_block_index;
int ubo_byte_offset;
bool ubo_row_major;
- gl_shader_type shader_type;
+ gl_shader_stage shader_type;
private:
void handle_samplers(const glsl_type *base_type,
@@ -741,7 +741,7 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
* glGetUniformLocation.
*/
count_uniform_size uniform_size(prog->UniformHash);
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_shader *sh = prog->_LinkedShaders[i];
if (sh == NULL)
@@ -809,11 +809,11 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
parcel_out_uniform_storage parcel(prog->UniformHash, uniforms, data);
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
- parcel.start_shader((gl_shader_type)i);
+ parcel.start_shader((gl_shader_stage)i);
foreach_list(node, prog->_LinkedShaders[i]->ir) {
ir_variable *const var = ((ir_instruction *) node)->as_variable();
diff --git a/mesalib/src/glsl/link_varyings.cpp b/mesalib/src/glsl/link_varyings.cpp
index 98f902ca4..c925c00e3 100644
--- a/mesalib/src/glsl/link_varyings.cpp
+++ b/mesalib/src/glsl/link_varyings.cpp
@@ -48,13 +48,13 @@ static void
cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
const ir_variable *input,
const ir_variable *output,
- GLenum consumer_type,
- GLenum producer_type)
+ gl_shader_stage consumer_stage,
+ gl_shader_stage producer_stage)
{
/* Check that the types match between stages.
*/
const glsl_type *type_to_match = input->type;
- if (consumer_type == GL_GEOMETRY_SHADER) {
+ if (consumer_stage == MESA_SHADER_GEOMETRY) {
assert(type_to_match->is_array()); /* Enforced by ast_to_hir */
type_to_match = type_to_match->element_type();
}
@@ -82,10 +82,10 @@ cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
linker_error(prog,
"%s shader output `%s' declared as type `%s', "
"but %s shader input declared as type `%s'\n",
- _mesa_shader_enum_to_string(producer_type),
+ _mesa_shader_stage_to_string(producer_stage),
output->name,
output->type->name,
- _mesa_shader_enum_to_string(consumer_type),
+ _mesa_shader_stage_to_string(consumer_stage),
input->type->name);
return;
}
@@ -97,10 +97,10 @@ cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
linker_error(prog,
"%s shader output `%s' %s centroid qualifier, "
"but %s shader input %s centroid qualifier\n",
- _mesa_shader_enum_to_string(producer_type),
+ _mesa_shader_stage_to_string(producer_stage),
output->name,
(output->data.centroid) ? "has" : "lacks",
- _mesa_shader_enum_to_string(consumer_type),
+ _mesa_shader_stage_to_string(consumer_stage),
(input->data.centroid) ? "has" : "lacks");
return;
}
@@ -109,10 +109,10 @@ cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
linker_error(prog,
"%s shader output `%s' %s sample qualifier, "
"but %s shader input %s sample qualifier\n",
- _mesa_shader_enum_to_string(producer_type),
+ _mesa_shader_stage_to_string(producer_stage),
output->name,
(output->data.sample) ? "has" : "lacks",
- _mesa_shader_enum_to_string(consumer_type),
+ _mesa_shader_stage_to_string(consumer_stage),
(input->data.sample) ? "has" : "lacks");
return;
}
@@ -121,10 +121,10 @@ cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
linker_error(prog,
"%s shader output `%s' %s invariant qualifier, "
"but %s shader input %s invariant qualifier\n",
- _mesa_shader_enum_to_string(producer_type),
+ _mesa_shader_stage_to_string(producer_stage),
output->name,
(output->data.invariant) ? "has" : "lacks",
- _mesa_shader_enum_to_string(consumer_type),
+ _mesa_shader_stage_to_string(consumer_stage),
(input->data.invariant) ? "has" : "lacks");
return;
}
@@ -135,10 +135,10 @@ cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
"interpolation qualifier, "
"but %s shader input specifies %s "
"interpolation qualifier\n",
- _mesa_shader_enum_to_string(producer_type),
+ _mesa_shader_stage_to_string(producer_stage),
output->name,
interpolation_string(output->data.interpolation),
- _mesa_shader_enum_to_string(consumer_type),
+ _mesa_shader_stage_to_string(consumer_stage),
interpolation_string(input->data.interpolation));
return;
}
@@ -152,16 +152,16 @@ cross_validate_front_and_back_color(struct gl_shader_program *prog,
const ir_variable *input,
const ir_variable *front_color,
const ir_variable *back_color,
- GLenum consumer_type,
- GLenum producer_type)
+ gl_shader_stage consumer_stage,
+ gl_shader_stage producer_stage)
{
if (front_color != NULL && front_color->data.assigned)
cross_validate_types_and_qualifiers(prog, input, front_color,
- consumer_type, producer_type);
+ consumer_stage, producer_stage);
if (back_color != NULL && back_color->data.assigned)
cross_validate_types_and_qualifiers(prog, input, back_color,
- consumer_type, producer_type);
+ consumer_stage, producer_stage);
}
/**
@@ -208,7 +208,7 @@ cross_validate_outputs_to_inputs(struct gl_shader_program *prog,
cross_validate_front_and_back_color(prog, input,
front_color, back_color,
- consumer->Type, producer->Type);
+ consumer->Stage, producer->Stage);
} else if (strcmp(input->name, "gl_SecondaryColor") == 0 && input->data.used) {
const ir_variable *const front_color =
parameters.get_variable("gl_FrontSecondaryColor");
@@ -218,12 +218,12 @@ cross_validate_outputs_to_inputs(struct gl_shader_program *prog,
cross_validate_front_and_back_color(prog, input,
front_color, back_color,
- consumer->Type, producer->Type);
+ consumer->Stage, producer->Stage);
} else {
ir_variable *const output = parameters.get_variable(input->name);
if (output != NULL) {
cross_validate_types_and_qualifiers(prog, input, output,
- consumer->Type, producer->Type);
+ consumer->Stage, producer->Stage);
}
}
}
@@ -943,10 +943,10 @@ varying_matches::match_comparator(const void *x_generic, const void *y_generic)
* varyings, but excludes variables such as gl_FrontFacing and gl_FragCoord.
*/
static bool
-is_varying_var(GLenum shaderType, const ir_variable *var)
+is_varying_var(gl_shader_stage stage, const ir_variable *var)
{
/* Only fragment shaders will take a varying variable as an input */
- if (shaderType == GL_FRAGMENT_SHADER &&
+ if (stage == MESA_SHADER_FRAGMENT &&
var->data.mode == ir_var_shader_in) {
switch (var->data.location) {
case VARYING_SLOT_POS:
@@ -1072,7 +1072,7 @@ assign_varying_locations(struct gl_context *ctx,
const unsigned producer_base = VARYING_SLOT_VAR0;
const unsigned consumer_base = VARYING_SLOT_VAR0;
varying_matches matches(ctx->Const.DisableVaryingPacking,
- consumer && consumer->Type == GL_FRAGMENT_SHADER);
+ consumer && consumer->Stage == MESA_SHADER_FRAGMENT);
hash_table *tfeedback_candidates
= hash_table_ctor(0, hash_table_string_hash, hash_table_string_compare);
hash_table *consumer_inputs
@@ -1217,9 +1217,9 @@ assign_varying_locations(struct gl_context *ctx,
linker_error(prog, "%s shader varying %s not written "
"by %s shader\n.",
- _mesa_shader_enum_to_string(consumer->Type),
+ _mesa_shader_stage_to_string(consumer->Stage),
var->name,
- _mesa_shader_enum_to_string(producer->Type));
+ _mesa_shader_stage_to_string(producer->Stage));
}
/* An 'in' variable is only really a shader input if its
@@ -1244,24 +1244,14 @@ check_against_output_limit(struct gl_context *ctx,
ir_variable *const var = ((ir_instruction *) node)->as_variable();
if (var && var->data.mode == ir_var_shader_out &&
- is_varying_var(producer->Type, var)) {
+ is_varying_var(producer->Stage, var)) {
output_vectors += var->type->count_attribute_slots();
}
}
- unsigned max_output_components;
- switch (producer->Type) {
- case GL_VERTEX_SHADER:
- max_output_components = ctx->Const.VertexProgram.MaxOutputComponents;
- break;
- case GL_GEOMETRY_SHADER:
- max_output_components = ctx->Const.GeometryProgram.MaxOutputComponents;
- break;
- case GL_FRAGMENT_SHADER:
- default:
- assert(!"Should not get here.");
- return false;
- }
+ assert(producer->Stage != MESA_SHADER_FRAGMENT);
+ unsigned max_output_components =
+ ctx->Const.Program[producer->Stage].MaxOutputComponents;
const unsigned output_components = output_vectors * 4;
if (output_components > max_output_components) {
@@ -1293,24 +1283,14 @@ check_against_input_limit(struct gl_context *ctx,
ir_variable *const var = ((ir_instruction *) node)->as_variable();
if (var && var->data.mode == ir_var_shader_in &&
- is_varying_var(consumer->Type, var)) {
+ is_varying_var(consumer->Stage, var)) {
input_vectors += var->type->count_attribute_slots();
}
}
- unsigned max_input_components;
- switch (consumer->Type) {
- case GL_GEOMETRY_SHADER:
- max_input_components = ctx->Const.GeometryProgram.MaxInputComponents;
- break;
- case GL_FRAGMENT_SHADER:
- max_input_components = ctx->Const.FragmentProgram.MaxInputComponents;
- break;
- case GL_VERTEX_SHADER:
- default:
- assert(!"Should not get here.");
- return false;
- }
+ assert(consumer->Stage != MESA_SHADER_VERTEX);
+ unsigned max_input_components =
+ ctx->Const.Program[consumer->Stage].MaxInputComponents;
const unsigned input_components = input_vectors * 4;
if (input_components > max_input_components) {
diff --git a/mesalib/src/glsl/linker.cpp b/mesalib/src/glsl/linker.cpp
index a81e10737..e820f0f9f 100644
--- a/mesalib/src/glsl/linker.cpp
+++ b/mesalib/src/glsl/linker.cpp
@@ -438,7 +438,7 @@ analyze_clip_usage(struct gl_shader_program *prog,
if (clip_vertex.variable_found() && clip_distance.variable_found()) {
linker_error(prog, "%s shader writes to both `gl_ClipVertex' "
"and `gl_ClipDistance'\n",
- _mesa_shader_enum_to_string(shader->Type));
+ _mesa_shader_stage_to_string(shader->Stage));
return;
}
*UsesClipDistance = clip_distance.variable_found();
@@ -786,7 +786,7 @@ void
cross_validate_uniforms(struct gl_shader_program *prog)
{
cross_validate_globals(prog, prog->_LinkedShaders,
- MESA_SHADER_TYPES, true);
+ MESA_SHADER_STAGES, true);
}
/**
@@ -797,12 +797,12 @@ static bool
interstage_cross_validate_uniform_blocks(struct gl_shader_program *prog)
{
unsigned max_num_uniform_blocks = 0;
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i])
max_num_uniform_blocks += prog->_LinkedShaders[i]->NumUniformBlocks;
}
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_shader *sh = prog->_LinkedShaders[i];
prog->UniformBlockStageIndex[i] = ralloc_array(prog, int,
@@ -1209,7 +1209,7 @@ link_gs_inout_layout_qualifiers(struct gl_shader_program *prog,
/* No in/out qualifiers defined for anything but GLSL 1.50+
* geometry shaders so far.
*/
- if (linked_shader->Type != GL_GEOMETRY_SHADER || prog->Version < 150)
+ if (linked_shader->Stage != MESA_SHADER_GEOMETRY || prog->Version < 150)
return;
/* From the GLSL 1.50 spec, page 46:
@@ -1376,7 +1376,7 @@ link_intrastage_shaders(void *mem_ctx,
if (main == NULL) {
linker_error(prog, "%s shader lacks `main'\n",
- _mesa_shader_enum_to_string(shader_list[0]->Type));
+ _mesa_shader_stage_to_string(shader_list[0]->Stage));
return NULL;
}
@@ -1450,7 +1450,7 @@ link_intrastage_shaders(void *mem_ctx,
validate_ir_tree(linked->ir);
/* Set the size of geometry shader input arrays */
- if (linked->Type == GL_GEOMETRY_SHADER) {
+ if (linked->Stage == MESA_SHADER_GEOMETRY) {
unsigned num_vertices = vertices_per_prim(prog->Geom.InputType);
geom_array_resize_visitor input_resize_visitor(num_vertices, prog);
foreach_iter(exec_list_iterator, iter, *linked->ir) {
@@ -1488,7 +1488,7 @@ link_intrastage_shaders(void *mem_ctx,
static void
update_array_sizes(struct gl_shader_program *prog)
{
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
@@ -1511,7 +1511,7 @@ update_array_sizes(struct gl_shader_program *prog)
continue;
unsigned int size = var->data.max_array_access;
- for (unsigned j = 0; j < MESA_SHADER_TYPES; j++) {
+ for (unsigned j = 0; j < MESA_SHADER_STAGES; j++) {
if (prog->_LinkedShaders[j] == NULL)
continue;
@@ -1894,80 +1894,51 @@ store_fragdepth_layout(struct gl_shader_program *prog)
static void
check_resources(struct gl_context *ctx, struct gl_shader_program *prog)
{
- const unsigned max_samplers[] = {
- ctx->Const.VertexProgram.MaxTextureImageUnits,
- ctx->Const.GeometryProgram.MaxTextureImageUnits,
- ctx->Const.FragmentProgram.MaxTextureImageUnits
- };
- STATIC_ASSERT(Elements(max_samplers) == MESA_SHADER_TYPES);
-
- const unsigned max_default_uniform_components[] = {
- ctx->Const.VertexProgram.MaxUniformComponents,
- ctx->Const.GeometryProgram.MaxUniformComponents,
- ctx->Const.FragmentProgram.MaxUniformComponents
- };
- STATIC_ASSERT(Elements(max_default_uniform_components) ==
- MESA_SHADER_TYPES);
-
- const unsigned max_combined_uniform_components[] = {
- ctx->Const.VertexProgram.MaxCombinedUniformComponents,
- ctx->Const.GeometryProgram.MaxCombinedUniformComponents,
- ctx->Const.FragmentProgram.MaxCombinedUniformComponents
- };
- STATIC_ASSERT(Elements(max_combined_uniform_components) ==
- MESA_SHADER_TYPES);
-
- const unsigned max_uniform_blocks[] = {
- ctx->Const.VertexProgram.MaxUniformBlocks,
- ctx->Const.GeometryProgram.MaxUniformBlocks,
- ctx->Const.FragmentProgram.MaxUniformBlocks
- };
- STATIC_ASSERT(Elements(max_uniform_blocks) == MESA_SHADER_TYPES);
-
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_shader *sh = prog->_LinkedShaders[i];
if (sh == NULL)
continue;
- if (sh->num_samplers > max_samplers[i]) {
+ if (sh->num_samplers > ctx->Const.Program[i].MaxTextureImageUnits) {
linker_error(prog, "Too many %s shader texture samplers",
- _mesa_shader_type_to_string(i));
+ _mesa_shader_stage_to_string(i));
}
- if (sh->num_uniform_components > max_default_uniform_components[i]) {
+ if (sh->num_uniform_components >
+ ctx->Const.Program[i].MaxUniformComponents) {
if (ctx->Const.GLSLSkipStrictMaxUniformLimitCheck) {
linker_warning(prog, "Too many %s shader default uniform block "
"components, but the driver will try to optimize "
"them out; this is non-portable out-of-spec "
"behavior\n",
- _mesa_shader_type_to_string(i));
+ _mesa_shader_stage_to_string(i));
} else {
linker_error(prog, "Too many %s shader default uniform block "
"components",
- _mesa_shader_type_to_string(i));
+ _mesa_shader_stage_to_string(i));
}
}
if (sh->num_combined_uniform_components >
- max_combined_uniform_components[i]) {
+ ctx->Const.Program[i].MaxCombinedUniformComponents) {
if (ctx->Const.GLSLSkipStrictMaxUniformLimitCheck) {
linker_warning(prog, "Too many %s shader uniform components, "
"but the driver will try to optimize them out; "
"this is non-portable out-of-spec behavior\n",
- _mesa_shader_type_to_string(i));
+ _mesa_shader_stage_to_string(i));
} else {
linker_error(prog, "Too many %s shader uniform components",
- _mesa_shader_type_to_string(i));
+ _mesa_shader_stage_to_string(i));
}
}
}
- unsigned blocks[MESA_SHADER_TYPES] = {0};
+ unsigned blocks[MESA_SHADER_STAGES] = {0};
unsigned total_uniform_blocks = 0;
for (unsigned i = 0; i < prog->NumUniformBlocks; i++) {
- for (unsigned j = 0; j < MESA_SHADER_TYPES; j++) {
+ for (unsigned j = 0; j < MESA_SHADER_STAGES; j++) {
if (prog->UniformBlockStageIndex[j][i] != -1) {
blocks[j]++;
total_uniform_blocks++;
@@ -1979,12 +1950,14 @@ check_resources(struct gl_context *ctx, struct gl_shader_program *prog)
prog->NumUniformBlocks,
ctx->Const.MaxCombinedUniformBlocks);
} else {
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
- if (blocks[i] > max_uniform_blocks[i]) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
+ const unsigned max_uniform_blocks =
+ ctx->Const.Program[i].MaxUniformBlocks;
+ if (blocks[i] > max_uniform_blocks) {
linker_error(prog, "Too many %s uniform blocks (%d/%d)",
- _mesa_shader_type_to_string(i),
+ _mesa_shader_stage_to_string(i),
blocks[i],
- max_uniform_blocks[i]);
+ max_uniform_blocks);
break;
}
}
@@ -2010,7 +1983,7 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
ralloc_free(prog->UniformBlocks);
prog->UniformBlocks = NULL;
prog->NumUniformBlocks = 0;
- for (int i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (int i = 0; i < MESA_SHADER_STAGES; i++) {
ralloc_free(prog->UniformBlockStageIndex[i]);
prog->UniformBlockStageIndex[i] = NULL;
}
@@ -2049,16 +2022,16 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
goto done;
}
- switch (prog->Shaders[i]->Type) {
- case GL_VERTEX_SHADER:
+ switch (prog->Shaders[i]->Stage) {
+ case MESA_SHADER_VERTEX:
vert_shader_list[num_vert_shaders] = prog->Shaders[i];
num_vert_shaders++;
break;
- case GL_FRAGMENT_SHADER:
+ case MESA_SHADER_FRAGMENT:
frag_shader_list[num_frag_shaders] = prog->Shaders[i];
num_frag_shaders++;
break;
- case GL_GEOMETRY_SHADER:
+ case MESA_SHADER_GEOMETRY:
geom_shader_list[num_geom_shaders] = prog->Shaders[i];
num_geom_shaders++;
break;
@@ -2085,7 +2058,7 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
goto done;
}
- for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned int i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] != NULL)
ctx->Driver.DeleteShader(ctx, prog->_LinkedShaders[i]);
@@ -2154,7 +2127,7 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
unsigned prev;
- for (prev = 0; prev < MESA_SHADER_TYPES; prev++) {
+ for (prev = 0; prev < MESA_SHADER_STAGES; prev++) {
if (prog->_LinkedShaders[prev] != NULL)
break;
}
@@ -2162,7 +2135,7 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
/* Validate the inputs of each stage with the output of the preceding
* stage.
*/
- for (unsigned i = prev + 1; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = prev + 1; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
@@ -2182,11 +2155,11 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
/* Cross-validate uniform blocks between shader stages */
validate_interstage_uniform_blocks(prog, prog->_LinkedShaders,
- MESA_SHADER_TYPES);
+ MESA_SHADER_STAGES);
if (!prog->LinkStatus)
goto done;
- for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned int i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] != NULL)
lower_named_interface_blocks(mem_ctx, prog->_LinkedShaders[i]);
}
@@ -2211,7 +2184,7 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
* uniforms, and varyings. Later optimization could possibly make
* some of that unused.
*/
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
@@ -2257,7 +2230,7 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
}
unsigned first;
- for (first = 0; first < MESA_SHADER_TYPES; first++) {
+ for (first = 0; first < MESA_SHADER_STAGES; first++) {
if (prog->_LinkedShaders[first] != NULL)
break;
}
@@ -2289,7 +2262,7 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
* eliminated if they are (transitively) not used in a later stage.
*/
int last, next;
- for (last = MESA_SHADER_TYPES-1; last >= 0; last--) {
+ for (last = MESA_SHADER_STAGES-1; last >= 0; last--) {
if (prog->_LinkedShaders[last] != NULL)
break;
}
@@ -2404,7 +2377,7 @@ done:
free(frag_shader_list);
free(geom_shader_list);
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
diff --git a/mesalib/src/glsl/lower_clip_distance.cpp b/mesalib/src/glsl/lower_clip_distance.cpp
index bb4f6ab11..2d6138d5a 100644
--- a/mesalib/src/glsl/lower_clip_distance.cpp
+++ b/mesalib/src/glsl/lower_clip_distance.cpp
@@ -54,10 +54,10 @@ namespace {
class lower_clip_distance_visitor : public ir_rvalue_visitor {
public:
- explicit lower_clip_distance_visitor(GLenum shader_type)
+ explicit lower_clip_distance_visitor(gl_shader_stage shader_stage)
: progress(false), old_clip_distance_1d_var(NULL),
old_clip_distance_2d_var(NULL), new_clip_distance_1d_var(NULL),
- new_clip_distance_2d_var(NULL), shader_type(shader_type)
+ new_clip_distance_2d_var(NULL), shader_stage(shader_stage)
{
}
@@ -96,9 +96,9 @@ public:
ir_variable *new_clip_distance_2d_var;
/**
- * Type of shader we are compiling (e.g. GL_VERTEX_SHADER)
+ * Type of shader we are compiling (e.g. MESA_SHADER_VERTEX)
*/
- const GLenum shader_type;
+ const gl_shader_stage shader_stage;
};
} /* anonymous namespace */
@@ -142,7 +142,7 @@ lower_clip_distance_visitor::visit(ir_variable *ir)
} else {
/* 2D gl_ClipDistance (used for geometry input). */
assert(ir->data.mode == ir_var_shader_in &&
- this->shader_type == GL_GEOMETRY_SHADER_ARB);
+ this->shader_stage == MESA_SHADER_GEOMETRY);
if (this->old_clip_distance_2d_var)
return visit_continue;
@@ -253,7 +253,7 @@ lower_clip_distance_visitor::is_clip_distance_vec8(ir_rvalue *ir)
}
if (this->old_clip_distance_2d_var) {
/* 2D clip distance is only possible as a geometry input */
- assert(this->shader_type == GL_GEOMETRY_SHADER_ARB);
+ assert(this->shader_stage == MESA_SHADER_GEOMETRY);
ir_dereference_array *array_ref = ir->as_dereference_array();
if (array_ref) {
@@ -288,7 +288,7 @@ lower_clip_distance_visitor::lower_clip_distance_vec8(ir_rvalue *ir)
}
if (this->old_clip_distance_2d_var) {
/* 2D clip distance is only possible as a geometry input */
- assert(this->shader_type == GL_GEOMETRY_SHADER_ARB);
+ assert(this->shader_stage == MESA_SHADER_GEOMETRY);
ir_dereference_array *array_ref = ir->as_dereference_array();
if (array_ref) {
@@ -536,7 +536,7 @@ lower_clip_distance_visitor::visit_leave(ir_call *ir)
bool
lower_clip_distance(gl_shader *shader)
{
- lower_clip_distance_visitor v(shader->Type);
+ lower_clip_distance_visitor v(shader->Stage);
visit_list_elements(&v, shader->ir);
diff --git a/mesalib/src/glsl/lower_packed_varyings.cpp b/mesalib/src/glsl/lower_packed_varyings.cpp
index 9edef5d04..c23d1801b 100644
--- a/mesalib/src/glsl/lower_packed_varyings.cpp
+++ b/mesalib/src/glsl/lower_packed_varyings.cpp
@@ -669,7 +669,7 @@ lower_packed_varyings(void *mem_ctx, unsigned location_base,
gs_input_vertices, &new_instructions);
visitor.run(instructions);
if (mode == ir_var_shader_out) {
- if (shader->Type == GL_GEOMETRY_SHADER) {
+ if (shader->Stage == MESA_SHADER_GEOMETRY) {
/* For geometry shaders, outputs need to be lowered before each call
* to EmitVertex()
*/
diff --git a/mesalib/src/glsl/main.cpp b/mesalib/src/glsl/main.cpp
index aa188b1f1..03b7c786b 100644
--- a/mesalib/src/glsl/main.cpp
+++ b/mesalib/src/glsl/main.cpp
@@ -62,20 +62,20 @@ initialize_context(struct gl_context *ctx, gl_api api)
ctx->Const.MaxTextureCoordUnits = 0;
ctx->Const.MaxTextureUnits = 8;
- ctx->Const.VertexProgram.MaxAttribs = 8;
- ctx->Const.VertexProgram.MaxTextureImageUnits = 0;
- ctx->Const.VertexProgram.MaxUniformComponents = 128 * 4;
- ctx->Const.VertexProgram.MaxInputComponents = 0; /* not used */
- ctx->Const.VertexProgram.MaxOutputComponents = 32;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 8;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 0;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 128 * 4;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 32;
- ctx->Const.FragmentProgram.MaxTextureImageUnits =
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits =
ctx->Const.MaxCombinedTextureImageUnits;
- ctx->Const.FragmentProgram.MaxUniformComponents = 16 * 4;
- ctx->Const.FragmentProgram.MaxInputComponents =
- ctx->Const.VertexProgram.MaxOutputComponents;
- ctx->Const.FragmentProgram.MaxOutputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 16 * 4;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents =
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */
- ctx->Const.MaxVarying = ctx->Const.VertexProgram.MaxOutputComponents / 4;
+ ctx->Const.MaxVarying = ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents / 4;
break;
case 110:
case 120:
@@ -88,20 +88,20 @@ initialize_context(struct gl_context *ctx, gl_api api)
ctx->Const.MaxTextureCoordUnits = 2;
ctx->Const.MaxTextureUnits = 2;
- ctx->Const.VertexProgram.MaxAttribs = 16;
- ctx->Const.VertexProgram.MaxTextureImageUnits = 0;
- ctx->Const.VertexProgram.MaxUniformComponents = 512;
- ctx->Const.VertexProgram.MaxInputComponents = 0; /* not used */
- ctx->Const.VertexProgram.MaxOutputComponents = 32;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 0;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 512;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 32;
- ctx->Const.FragmentProgram.MaxTextureImageUnits =
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits =
ctx->Const.MaxCombinedTextureImageUnits;
- ctx->Const.FragmentProgram.MaxUniformComponents = 64;
- ctx->Const.FragmentProgram.MaxInputComponents =
- ctx->Const.VertexProgram.MaxOutputComponents;
- ctx->Const.FragmentProgram.MaxOutputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 64;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents =
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */
- ctx->Const.MaxVarying = ctx->Const.VertexProgram.MaxOutputComponents / 4;
+ ctx->Const.MaxVarying = ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents / 4;
break;
case 130:
case 140:
@@ -114,19 +114,19 @@ initialize_context(struct gl_context *ctx, gl_api api)
ctx->Const.MaxTextureCoordUnits = 8;
ctx->Const.MaxTextureUnits = 2;
- ctx->Const.VertexProgram.MaxAttribs = 16;
- ctx->Const.VertexProgram.MaxTextureImageUnits = 16;
- ctx->Const.VertexProgram.MaxUniformComponents = 1024;
- ctx->Const.VertexProgram.MaxInputComponents = 0; /* not used */
- ctx->Const.VertexProgram.MaxOutputComponents = 64;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 16;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 1024;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 64;
- ctx->Const.FragmentProgram.MaxTextureImageUnits = 16;
- ctx->Const.FragmentProgram.MaxUniformComponents = 1024;
- ctx->Const.FragmentProgram.MaxInputComponents =
- ctx->Const.VertexProgram.MaxOutputComponents;
- ctx->Const.FragmentProgram.MaxOutputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = 16;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 1024;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents =
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */
- ctx->Const.MaxVarying = ctx->Const.VertexProgram.MaxOutputComponents / 4;
+ ctx->Const.MaxVarying = ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents / 4;
break;
case 150:
case 330:
@@ -138,28 +138,28 @@ initialize_context(struct gl_context *ctx, gl_api api)
ctx->Const.MaxTextureCoordUnits = 8;
ctx->Const.MaxTextureUnits = 2;
- ctx->Const.VertexProgram.MaxAttribs = 16;
- ctx->Const.VertexProgram.MaxTextureImageUnits = 16;
- ctx->Const.VertexProgram.MaxUniformComponents = 1024;
- ctx->Const.VertexProgram.MaxInputComponents = 0; /* not used */
- ctx->Const.VertexProgram.MaxOutputComponents = 64;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 16;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 1024;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 64;
- ctx->Const.GeometryProgram.MaxTextureImageUnits = 16;
- ctx->Const.GeometryProgram.MaxUniformComponents = 1024;
- ctx->Const.GeometryProgram.MaxInputComponents =
- ctx->Const.VertexProgram.MaxOutputComponents;
- ctx->Const.GeometryProgram.MaxOutputComponents = 128;
+ ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits = 16;
+ ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxUniformComponents = 1024;
+ ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxInputComponents =
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents;
+ ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxOutputComponents = 128;
- ctx->Const.FragmentProgram.MaxTextureImageUnits = 16;
- ctx->Const.FragmentProgram.MaxUniformComponents = 1024;
- ctx->Const.FragmentProgram.MaxInputComponents =
- ctx->Const.GeometryProgram.MaxOutputComponents;
- ctx->Const.FragmentProgram.MaxOutputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = 16;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 1024;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents =
+ ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxOutputComponents;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */
ctx->Const.MaxCombinedTextureImageUnits =
- ctx->Const.VertexProgram.MaxTextureImageUnits
- + ctx->Const.GeometryProgram.MaxTextureImageUnits
- + ctx->Const.FragmentProgram.MaxTextureImageUnits;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits
+ + ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits
+ + ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits;
ctx->Const.MaxGeometryOutputVertices = 256;
ctx->Const.MaxGeometryTotalOutputComponents = 1024;
@@ -178,18 +178,18 @@ initialize_context(struct gl_context *ctx, gl_api api)
ctx->Const.MaxTextureCoordUnits = 0;
ctx->Const.MaxTextureUnits = 0;
- ctx->Const.VertexProgram.MaxAttribs = 16;
- ctx->Const.VertexProgram.MaxTextureImageUnits = 16;
- ctx->Const.VertexProgram.MaxUniformComponents = 1024;
- ctx->Const.VertexProgram.MaxInputComponents = 0; /* not used */
- ctx->Const.VertexProgram.MaxOutputComponents = 16 * 4;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 16;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 1024;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 16 * 4;
- ctx->Const.FragmentProgram.MaxTextureImageUnits = 16;
- ctx->Const.FragmentProgram.MaxUniformComponents = 224;
- ctx->Const.FragmentProgram.MaxInputComponents = 15 * 4;
- ctx->Const.FragmentProgram.MaxOutputComponents = 0; /* not used */
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = 16;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 224;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = 15 * 4;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */
- ctx->Const.MaxVarying = ctx->Const.FragmentProgram.MaxInputComponents / 4;
+ ctx->Const.MaxVarying = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents / 4;
break;
}
@@ -276,7 +276,7 @@ void
compile_shader(struct gl_context *ctx, struct gl_shader *shader)
{
struct _mesa_glsl_parse_state *state =
- new(shader) _mesa_glsl_parse_state(ctx, shader->Type, shader);
+ new(shader) _mesa_glsl_parse_state(ctx, shader->Stage, shader);
_mesa_glsl_compile_shader(ctx, shader, dump_ast, dump_hir);
@@ -362,6 +362,7 @@ main(int argc, char **argv)
shader->Type = GL_FRAGMENT_SHADER;
else
usage_fail(argv[0]);
+ shader->Stage = _mesa_shader_enum_to_shader_stage(shader->Type);
shader->Source = load_text_file(whole_program, argv[optind]);
if (shader->Source == NULL) {
@@ -388,7 +389,7 @@ main(int argc, char **argv)
printf("Info log for linking:\n%s\n", whole_program->InfoLog);
}
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++)
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++)
ralloc_free(whole_program->_LinkedShaders[i]);
ralloc_free(whole_program);
diff --git a/mesalib/src/glsl/opt_algebraic.cpp b/mesalib/src/glsl/opt_algebraic.cpp
index 05a589989..332f0b77b 100644
--- a/mesalib/src/glsl/opt_algebraic.cpp
+++ b/mesalib/src/glsl/opt_algebraic.cpp
@@ -88,6 +88,12 @@ is_vec_one(ir_constant *ir)
}
static inline bool
+is_vec_two(ir_constant *ir)
+{
+ return (ir == NULL) ? false : ir->is_value(2.0, 2);
+}
+
+static inline bool
is_vec_negative_one(ir_constant *ir)
{
return (ir == NULL) ? false : ir->is_negative_one();
@@ -416,6 +422,17 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
}
break;
+ case ir_binop_pow:
+ /* 1^x == 1 */
+ if (is_vec_one(op_const[0]))
+ return op_const[0];
+
+ /* pow(2,x) == exp2(x) */
+ if (is_vec_two(op_const[0]))
+ return expr(ir_unop_exp2, ir->operands[1]);
+
+ break;
+
case ir_unop_rcp:
if (op_expr[0] && op_expr[0]->operation == ir_unop_rcp)
return op_expr[0]->operands[0];
diff --git a/mesalib/src/glsl/opt_dead_builtin_varyings.cpp b/mesalib/src/glsl/opt_dead_builtin_varyings.cpp
index a939a2b64..c2a306e7b 100644
--- a/mesalib/src/glsl/opt_dead_builtin_varyings.cpp
+++ b/mesalib/src/glsl/opt_dead_builtin_varyings.cpp
@@ -512,7 +512,7 @@ do_dead_builtin_varyings(struct gl_context *ctx,
tfeedback_decl *tfeedback_decls)
{
/* Lower the gl_FragData array to separate variables. */
- if (consumer && consumer->Type == GL_FRAGMENT_SHADER) {
+ if (consumer && consumer->Stage == MESA_SHADER_FRAGMENT) {
lower_fragdata_array(consumer->ir);
}
@@ -574,7 +574,7 @@ do_dead_builtin_varyings(struct gl_context *ctx,
* This doesn't prevent elimination of the gl_TexCoord elements which
* are not read by the fragment shader. We want to eliminate those anyway.
*/
- if (consumer->Type == GL_FRAGMENT_SHADER) {
+ if (consumer->Stage == MESA_SHADER_FRAGMENT) {
producer_info.texcoord_usage = (1 << MAX_TEXTURE_COORD_UNITS) - 1;
}
diff --git a/mesalib/src/glsl/standalone_scaffolding.cpp b/mesalib/src/glsl/standalone_scaffolding.cpp
index cbff6d182..257d2e7a9 100644
--- a/mesalib/src/glsl/standalone_scaffolding.cpp
+++ b/mesalib/src/glsl/standalone_scaffolding.cpp
@@ -76,6 +76,7 @@ _mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type)
shader = rzalloc(NULL, struct gl_shader);
if (shader) {
shader->Type = type;
+ shader->Stage = _mesa_shader_enum_to_shader_stage(type);
shader->Name = name;
shader->RefCount = 1;
}
@@ -126,16 +127,16 @@ void initialize_context_to_defaults(struct gl_context *ctx, gl_api api)
ctx->Const.MaxClipPlanes = 6;
ctx->Const.MaxTextureUnits = 2;
ctx->Const.MaxTextureCoordUnits = 2;
- ctx->Const.VertexProgram.MaxAttribs = 16;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16;
- ctx->Const.VertexProgram.MaxUniformComponents = 512;
- ctx->Const.VertexProgram.MaxOutputComponents = 32;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 512;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 32;
ctx->Const.MaxVarying = 8; /* == gl_MaxVaryingFloats / 4 */
- ctx->Const.VertexProgram.MaxTextureImageUnits = 0;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 0;
ctx->Const.MaxCombinedTextureImageUnits = 2;
- ctx->Const.FragmentProgram.MaxTextureImageUnits = 2;
- ctx->Const.FragmentProgram.MaxUniformComponents = 64;
- ctx->Const.FragmentProgram.MaxInputComponents = 32;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = 2;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 64;
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = 32;
ctx->Const.MaxDrawBuffers = 1;
@@ -148,6 +149,6 @@ void initialize_context_to_defaults(struct gl_context *ctx, gl_api api)
/* Default pragma settings */
options.DefaultPragmas.Optimize = true;
- for (int sh = 0; sh < MESA_SHADER_TYPES; ++sh)
+ for (int sh = 0; sh < MESA_SHADER_STAGES; ++sh)
memcpy(&ctx->ShaderCompilerOptions[sh], &options, sizeof(options));
}
diff --git a/mesalib/src/glsl/standalone_scaffolding.h b/mesalib/src/glsl/standalone_scaffolding.h
index 9f4818a8a..327fef2df 100644
--- a/mesalib/src/glsl/standalone_scaffolding.h
+++ b/mesalib/src/glsl/standalone_scaffolding.h
@@ -48,8 +48,8 @@ extern "C" void
_mesa_shader_debug(struct gl_context *ctx, GLenum type, GLuint *id,
const char *msg, int len);
-static inline gl_shader_type
-_mesa_shader_type_to_index(GLenum v)
+static inline gl_shader_stage
+_mesa_shader_enum_to_shader_stage(GLenum v)
{
switch (v) {
case GL_VERTEX_SHADER:
@@ -59,7 +59,7 @@ _mesa_shader_type_to_index(GLenum v)
case GL_GEOMETRY_SHADER:
return MESA_SHADER_GEOMETRY;
default:
- assert(!"bad value in _mesa_shader_type_to_index()");
+ assert(!"bad value in _mesa_shader_enum_to_shader_stage()");
return MESA_SHADER_VERTEX;
}
}
diff --git a/mesalib/src/glsl/test_optpass.cpp b/mesalib/src/glsl/test_optpass.cpp
index 67e2ab2b1..1a15f3c63 100644
--- a/mesalib/src/glsl/test_optpass.cpp
+++ b/mesalib/src/glsl/test_optpass.cpp
@@ -204,11 +204,12 @@ int test_optpass(int argc, char **argv)
struct gl_shader *shader = rzalloc(NULL, struct gl_shader);
shader->Type = shader_type;
+ shader->Stage = _mesa_shader_enum_to_shader_stage(shader_type);
string input = read_stdin_to_eof();
struct _mesa_glsl_parse_state *state
- = new(shader) _mesa_glsl_parse_state(ctx, shader->Type, shader);
+ = new(shader) _mesa_glsl_parse_state(ctx, shader->Stage, shader);
if (input_format_ir) {
shader->ir = new(shader) exec_list;
@@ -242,7 +243,7 @@ int test_optpass(int argc, char **argv)
if (!state->error) {
GLboolean progress;
const struct gl_shader_compiler_options *options =
- &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(shader_type)];
+ &ctx->ShaderCompilerOptions[_mesa_shader_enum_to_shader_stage(shader_type)];
do {
progress = do_optimization_passes(shader->ir, &argv[optind],
argc - optind, quiet != 0, options);