diff options
| -rw-r--r-- | src/compiler/glsl/ast_to_hir.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp index c91ed539623..581367ba1cf 100644 --- a/src/compiler/glsl/ast_to_hir.cpp +++ b/src/compiler/glsl/ast_to_hir.cpp @@ -3979,6 +3979,18 @@ get_variable_being_redeclared(ir_variable *var, YYLTYPE loc, earlier->data.depth_layout = var->data.depth_layout; + } else if (state->has_framebuffer_fetch() && + strcmp(var->name, "gl_LastFragData") == 0 && + var->type == earlier->type && + var->data.mode == ir_var_auto) { + /* According to the EXT_shader_framebuffer_fetch spec: + * + * "By default, gl_LastFragData is declared with the mediump precision + * qualifier. This can be changed by redeclaring the corresponding + * variables with the desired precision qualifier." + */ + earlier->data.precision = var->data.precision; + } else if (allow_all_redeclarations) { if (earlier->data.mode != var->data.mode) { _mesa_glsl_error(&loc, state, |