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mesa: Add infrastructure for GL_ARB_sample_shading

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This patch implements the common support code required for the
GL_ARB_sample_shading extension.

V2: Move GL_ARB_sample_shading to ARB extension list.

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <idr@freedesktop.org>
Reviewed-by: Ken Graunke <kenneth@whitecape.org>
This commit is contained in:
Anuj Phogat 2013-08-30 12:34:36 -07:00
parent 3c28b2c09f
commit e919e5ee4e
6 changed files with 9 additions and 0 deletions
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3
src/glsl/glcpp/glcpp-parse.y
View file

@ -1249,6 +1249,9 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api)
if (extensions->ARB_shading_language_420pack)
add_builtin_define(parser, "GL_ARB_shading_language_420pack", 1);
if (extensions->ARB_sample_shading)
add_builtin_define(parser, "GL_ARB_sample_shading", 1);
if (extensions->EXT_shader_integer_mix)
add_builtin_define(parser, "GL_EXT_shader_integer_mix", 1);

1
src/glsl/glsl_parser_extras.cpp
View file

@ -540,6 +540,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
EXT(EXT_shader_integer_mix, true, true, EXT_shader_integer_mix),
EXT(ARB_texture_gather, true, false, ARB_texture_gather),
EXT(ARB_shader_atomic_counters, true, false, ARB_shader_atomic_counters),
EXT(ARB_sample_shading, true, false, ARB_sample_shading),
};
#undef EXT

2
src/glsl/glsl_parser_extras.h
View file

@ -350,6 +350,8 @@ struct _mesa_glsl_parse_state {
bool AMD_vertex_shader_layer_warn;
bool ARB_shading_language_420pack_enable;
bool ARB_shading_language_420pack_warn;
bool ARB_sample_shading_enable;
bool ARB_sample_shading_warn;
bool EXT_shader_integer_mix_enable;
bool EXT_shader_integer_mix_warn;
bool ARB_shader_atomic_counters_enable;

1
src/glsl/standalone_scaffolding.cpp
View file

@ -97,6 +97,7 @@ void initialize_context_to_defaults(struct gl_context *ctx, gl_api api)
ctx->Extensions.ARB_explicit_attrib_location = true;
ctx->Extensions.ARB_fragment_coord_conventions = true;
ctx->Extensions.ARB_gpu_shader5 = true;
ctx->Extensions.ARB_sample_shading = true;
ctx->Extensions.ARB_shader_bit_encoding = true;
ctx->Extensions.ARB_shader_stencil_export = true;
ctx->Extensions.ARB_shader_texture_lod = true;

1
src/mesa/main/extensions.c
View file

@ -118,6 +118,7 @@ static const struct extension extension_table[] = {
{ "GL_ARB_point_sprite", o(ARB_point_sprite), GL, 2003 },
{ "GL_ARB_provoking_vertex", o(EXT_provoking_vertex), GL, 2009 },
{ "GL_ARB_robustness", o(dummy_true), GL, 2010 },
{ "GL_ARB_sample_shading", o(ARB_sample_shading), GL, 2009 },
{ "GL_ARB_sampler_objects", o(dummy_true), GL, 2009 },
{ "GL_ARB_seamless_cube_map", o(ARB_seamless_cube_map), GL, 2009 },
{ "GL_ARB_shader_atomic_counters", o(ARB_shader_atomic_counters), GL, 2011 },

1
src/mesa/main/mtypes.h
View file

@ -3245,6 +3245,7 @@ struct gl_extensions
GLboolean ARB_occlusion_query;
GLboolean ARB_occlusion_query2;
GLboolean ARB_point_sprite;
GLboolean ARB_sample_shading;
GLboolean ARB_seamless_cube_map;
GLboolean ARB_shader_atomic_counters;
GLboolean ARB_shader_bit_encoding;