diff options
| author | Lionel Landwerlin <[email protected]> | 2016-11-30 14:47:41 +0000 |
|---|---|---|
| committer | Lionel Landwerlin <[email protected]> | 2016-12-07 11:02:16 +0000 |
| commit | 039d836d6ea5621ede88ff3504be841a6dd865c6 (patch) | |
| tree | b3a34fad43bb1cb7b85b5641ce02fbcc6673a772 /src/compiler/glsl/glsl_parser.yy | |
| parent | 0ff74a8990d9fe37365beb35ed8abacfbf3ed567 (diff) | |
mesa: add support for GL_INTEL_conservative_rasterization
Signed-off-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Chris Forbes <[email protected]>
Diffstat (limited to 'src/compiler/glsl/glsl_parser.yy')
| -rw-r--r-- | src/compiler/glsl/glsl_parser.yy | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/src/compiler/glsl/glsl_parser.yy b/src/compiler/glsl/glsl_parser.yy index 09b7e79c40b..e3893d5ec3b 100644 --- a/src/compiler/glsl/glsl_parser.yy +++ b/src/compiler/glsl/glsl_parser.yy @@ -1372,9 +1372,10 @@ layout_qualifier_id: } } } + } - if (!$$.flags.i && - match_layout_qualifier($1, "early_fragment_tests", state) == 0) { + if (!$$.flags.i) { + if (match_layout_qualifier($1, "early_fragment_tests", state) == 0) { /* From section 4.4.1.3 of the GLSL 4.50 specification * (Fragment Shader Inputs): * @@ -1393,15 +1394,32 @@ layout_qualifier_id: $$.flags.q.early_fragment_tests = 1; } - if (!$$.flags.i && - match_layout_qualifier($1, "post_depth_coverage", state) == 0) { + if (match_layout_qualifier($1, "inner_coverage", state) == 0) { + if (state->stage != MESA_SHADER_FRAGMENT) { + _mesa_glsl_error(& @1, state, + "inner_coverage layout qualifier only " + "valid in fragment shaders"); + } + + if (state->INTEL_conservative_rasterization_enable) { + $$.flags.q.inner_coverage = 1; + } else { + _mesa_glsl_error(& @1, state, + "inner_coverage layout qualifier present, " + "but the INTEL_conservative_rasterization extension " + "is not enabled."); + } + } + + if (match_layout_qualifier($1, "post_depth_coverage", state) == 0) { if (state->stage != MESA_SHADER_FRAGMENT) { _mesa_glsl_error(& @1, state, "post_depth_coverage layout qualifier only " "valid in fragment shaders"); } - if (state->ARB_post_depth_coverage_enable) { + if (state->ARB_post_depth_coverage_enable || + state->INTEL_conservative_rasterization_enable) { $$.flags.q.post_depth_coverage = 1; } else { _mesa_glsl_error(& @1, state, @@ -1410,6 +1428,12 @@ layout_qualifier_id: "is not enabled."); } } + + if ($$.flags.q.post_depth_coverage && $$.flags.q.inner_coverage) { + _mesa_glsl_error(& @1, state, + "post_depth_coverage & inner_coverage layout qualifiers " + "are mutually exclusive"); + } } /* Layout qualifiers for tessellation evaluation shaders. */ |