diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 12 | ||||
| -rw-r--r-- | src/glsl/glsl_types.cpp | 18 | ||||
| -rw-r--r-- | src/glsl/glsl_types.h | 6 |
3 files changed, 30 insertions, 6 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 668973d4c2a..2ff44ada777 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -2829,9 +2829,9 @@ ast_declarator_list::hir(exec_list *instructions, * flat." * * From section 4.3.4 of the GLSL 3.00 ES spec: - * "Fragment shader inputs that are signed or unsigned integers or - * integer vectors must be qualified with the interpolation qualifier - * flat." + * "Fragment shader inputs that are, or contain, signed or unsigned + * integers or integer vectors must be qualified with the + * interpolation qualifier flat." * * Since vertex outputs and fragment inputs must have matching * qualifiers, these two requirements are equivalent. @@ -2839,12 +2839,12 @@ ast_declarator_list::hir(exec_list *instructions, if (state->is_version(130, 300) && state->target == vertex_shader && state->current_function == NULL - && var->type->is_integer() + && var->type->contains_integer() && var->mode == ir_var_shader_out && var->interpolation != INTERP_QUALIFIER_FLAT) { - _mesa_glsl_error(&loc, state, "If a vertex output is an integer, " - "then it must be qualified with 'flat'"); + _mesa_glsl_error(&loc, state, "If a vertex output is (or contains) " + "an integer, then it must be qualified with 'flat'"); } diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp index 3b066d0991e..82aeb84edb4 100644 --- a/src/glsl/glsl_types.cpp +++ b/src/glsl/glsl_types.cpp @@ -158,6 +158,24 @@ glsl_type::contains_sampler() const } } + +bool +glsl_type::contains_integer() const +{ + if (this->is_array()) { + return this->fields.array->contains_integer(); + } else if (this->is_record()) { + for (unsigned int i = 0; i < this->length; i++) { + if (this->fields.structure[i].type->contains_integer()) + return true; + } + return false; + } else { + return this->is_integer(); + } +} + + gl_texture_index glsl_type::sampler_index() const { diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h index b0db2bf11ce..8cfd8dd021d 100644 --- a/src/glsl/glsl_types.h +++ b/src/glsl/glsl_types.h @@ -360,6 +360,12 @@ struct glsl_type { } /** + * Query whether or not type is an integral type, or for struct and array + * types, contains an integral type. + */ + bool contains_integer() const; + + /** * Query whether or not a type is a float type */ bool is_float() const |