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path: root/mesalib/src/glsl/link_varyings.cpp
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Diffstat (limited to 'mesalib/src/glsl/link_varyings.cpp')
-rw-r--r--mesalib/src/glsl/link_varyings.cpp86
1 files changed, 33 insertions, 53 deletions
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) {