diff options
author | Ilia Mirkin <[email protected]> | 2016-04-01 22:51:39 -0400 |
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committer | Kenneth Graunke <[email protected]> | 2016-08-25 19:22:09 -0700 |
commit | 4b6819b407220f5d7d97a40ed9474d7673448370 (patch) | |
tree | c538c2b84f567ad4ec1f6393d1f588d910266d05 /src/compiler/glsl/glsl_parser.yy | |
parent | e682f945944d7411a87acb4361b11d3ff09aac9f (diff) |
glsl: process blend_support_* qualifiers
v2 (Ken): Add a BLEND_NONE enum value (no qualifiers in use).
v3 (Ken): Rename gl_blend_support_qualifier to gl_advanced_blend_mode.
v4 (Ken): Mark map[] as static const (Ilia).
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>
Diffstat (limited to 'src/compiler/glsl/glsl_parser.yy')
-rw-r--r-- | src/compiler/glsl/glsl_parser.yy | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/compiler/glsl/glsl_parser.yy b/src/compiler/glsl/glsl_parser.yy index f2853da0848..4043dae5e1a 100644 --- a/src/compiler/glsl/glsl_parser.yy +++ b/src/compiler/glsl/glsl_parser.yy @@ -1447,6 +1447,51 @@ layout_qualifier_id: } if (!$$.flags.i) { + static const struct { + const char *s; + uint32_t mask; + } map[] = { + { "blend_support_multiply", BLEND_MULTIPLY }, + { "blend_support_screen", BLEND_SCREEN }, + { "blend_support_overlay", BLEND_OVERLAY }, + { "blend_support_darken", BLEND_DARKEN }, + { "blend_support_lighten", BLEND_LIGHTEN }, + { "blend_support_colordodge", BLEND_COLORDODGE }, + { "blend_support_colorburn", BLEND_COLORBURN }, + { "blend_support_hardlight", BLEND_HARDLIGHT }, + { "blend_support_softlight", BLEND_SOFTLIGHT }, + { "blend_support_difference", BLEND_DIFFERENCE }, + { "blend_support_exclusion", BLEND_EXCLUSION }, + { "blend_support_hsl_hue", BLEND_HSL_HUE }, + { "blend_support_hsl_saturation", BLEND_HSL_SATURATION }, + { "blend_support_hsl_color", BLEND_HSL_COLOR }, + { "blend_support_hsl_luminosity", BLEND_HSL_LUMINOSITY }, + { "blend_support_all_equations", BLEND_ALL }, + }; + for (unsigned i = 0; i < ARRAY_SIZE(map); i++) { + if (match_layout_qualifier($1, map[i].s, state) == 0) { + $$.flags.q.blend_support = 1; + state->fs_blend_support |= map[i].mask; + break; + } + } + + if ($$.flags.i && + !state->KHR_blend_equation_advanced_enable && + !state->is_version(0, 320)) { + _mesa_glsl_error(& @1, state, + "advanced blending layout qualifiers require " + "ESSL 3.20 or KHR_blend_equation_advanced"); + } + + if ($$.flags.i && state->stage != MESA_SHADER_FRAGMENT) { + _mesa_glsl_error(& @1, state, + "advanced blending layout qualifiers only " + "valid in fragment shaders"); + } + } + + if (!$$.flags.i) { _mesa_glsl_error(& @1, state, "unrecognized layout identifier " "`%s'", $1); YYERROR; |