diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 15 | ||||
| -rw-r--r-- | src/glsl/ir.h | 4 | ||||
| -rw-r--r-- | src/glsl/ir_clone.cpp | 2 |
3 files changed, 19 insertions, 2 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index d82cf333895..8e8690c628f 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -50,6 +50,7 @@ */ #include "main/imports.h" +#include "main/extensions.h" #include "glsl_symbol_table.h" #include "glsl_parser_extras.h" #include "ast.h" @@ -1542,8 +1543,8 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, else var->interpolation = ir_var_smooth; - /* FINISHME: Apply the fragment coord convetion layout qualifiers. - */ + var->pixel_center_integer = qual->pixel_center_integer; + var->origin_upper_left = qual->origin_upper_left; if ((qual->origin_upper_left || qual->pixel_center_integer) && (strcmp(var->name, "gl_FragCoord") != 0)) { const char *const qual_string = (qual->origin_upper_left) @@ -1932,6 +1933,16 @@ ast_declarator_list::hir(exec_list *instructions, earlier->type = var->type; delete var; var = NULL; + } else if (state->extensions->ARB_fragment_coord_conventions && + (earlier != NULL) && + (strcmp(var->name, "gl_FragCoord") == 0) && + earlier->type == var->type && + earlier->mode == var->mode) { + /* Allow redeclaration of gl_FragCoord for ARB_fcc layout + * qualifiers. + */ + earlier->origin_upper_left = var->origin_upper_left; + earlier->pixel_center_integer = var->pixel_center_integer; } else { YYLTYPE loc = this->get_location(); diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 7e8363106da..202685d145a 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -238,6 +238,10 @@ public: */ unsigned array_lvalue:1; + /* ARB_fragment_coord_conventions */ + unsigned origin_upper_left:1; + unsigned pixel_center_integer:1; + /** * Storage location of the base of this variable * diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp index c49a7324818..f97080d2056 100644 --- a/src/glsl/ir_clone.cpp +++ b/src/glsl/ir_clone.cpp @@ -52,6 +52,8 @@ ir_variable::clone(struct hash_table *ht) const var->array_lvalue = this->array_lvalue; var->location = this->location; var->warn_extension = this->warn_extension; + var->origin_upper_left = this->origin_upper_left; + var->pixel_center_integer = this->pixel_center_integer; if (this->constant_value) var->constant_value = this->constant_value->clone(ht); |