diff options
Diffstat (limited to 'src/glsl/linker.cpp')
| -rw-r--r-- | src/glsl/linker.cpp | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp index beadec6f66c..a595c9c5f7a 100644 --- a/src/glsl/linker.cpp +++ b/src/glsl/linker.cpp @@ -415,31 +415,38 @@ cross_validate_globals(struct gl_shader_program *prog, existing->explicit_location = true; } - /* Validate layout qualifiers for gl_FragDepth. - * - * From the AMD/ARB_conservative_depth specs: - * "If gl_FragDepth is redeclared in any fragment shader in - * a program, it must be redeclared in all fragment shaders in that - * program that have static assignments to gl_FragDepth. All - * redeclarations of gl_FragDepth in all fragment shaders in - * a single program must have the same set of qualifiers." - */ - if (strcmp(var->name, "gl_FragDepth") == 0) { - bool layout_declared = var->depth_layout != ir_depth_layout_none; - bool layout_differs = var->depth_layout != existing->depth_layout; - if (layout_declared && layout_differs) { - linker_error(prog, - "All redeclarations of gl_FragDepth in all fragment shaders " - "in a single program must have the same set of qualifiers."); - } - if (var->used && layout_differs) { - linker_error(prog, - "If gl_FragDepth is redeclared with a layout qualifier in" - "any fragment shader, it must be redeclared with the same" - "layout qualifier in all fragment shaders that have" - "assignments to gl_FragDepth"); - } - } + /* Validate layout qualifiers for gl_FragDepth. + * + * From the AMD/ARB_conservative_depth specs: + * + * "If gl_FragDepth is redeclared in any fragment shader in a + * program, it must be redeclared in all fragment shaders in + * that program that have static assignments to + * gl_FragDepth. All redeclarations of gl_FragDepth in all + * fragment shaders in a single program must have the same set + * of qualifiers." + */ + if (strcmp(var->name, "gl_FragDepth") == 0) { + bool layout_declared = var->depth_layout != ir_depth_layout_none; + bool layout_differs = + var->depth_layout != existing->depth_layout; + + if (layout_declared && layout_differs) { + linker_error(prog, + "All redeclarations of gl_FragDepth in all " + "fragment shaders in a single program must have " + "the same set of qualifiers."); + } + + if (var->used && layout_differs) { + linker_error(prog, + "If gl_FragDepth is redeclared with a layout " + "qualifier in any fragment shader, it must be " + "redeclared with the same layout qualifier in " + "all fragment shaders that have assignments to " + "gl_FragDepth"); + } + } /* FINISHME: Handle non-constant initializers. */ |