[Mesa-dev] [PATCH v2 05/28] glsl: add ARB_gpu_shader_fp64 to the glsl extensions. (v2)

[Ilia Mirkin]

From: Dave Airlie <airlied at redhat.com>

v2: add define bit (Tapani Pälli)

Patch makes following Piglit tests pass:
   arb_gpu_shader_fp64/preprocessor/define.vert
   arb_gpu_shader_fp64/preprocessor/define.frag

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>
Reviewed-by: Matt Turner <mattst88 at gmail.com>
---
 src/glsl/glcpp/glcpp-parse.y        | 3 +++
 src/glsl/glsl_parser_extras.cpp     | 1 +
 src/glsl/glsl_parser_extras.h       | 2 ++
 src/glsl/standalone_scaffolding.cpp | 1 +
 4 files changed, 7 insertions(+)

diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index e5bebe5..c2f5223 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -2445,6 +2445,9 @@ _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t versio
 	      if (extensions->ARB_gpu_shader5)
 	         add_builtin_define(parser, "GL_ARB_gpu_shader5", 1);
 
+              if (extensions->ARB_gpu_shader_fp64)
+                 add_builtin_define(parser, "GL_ARB_gpu_shader_fp64", 1);
+
 	      if (extensions->AMD_vertex_shader_layer)
 	         add_builtin_define(parser, "GL_AMD_vertex_shader_layer", 1);
 
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index ccdf031..cb19ce1 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -527,6 +527,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
    EXT(ARB_fragment_coord_conventions, true,  false,     ARB_fragment_coord_conventions),
    EXT(ARB_fragment_layer_viewport,    true,  false,     ARB_fragment_layer_viewport),
    EXT(ARB_gpu_shader5,                true,  false,     ARB_gpu_shader5),
+   EXT(ARB_gpu_shader_fp64,            true,  false,     ARB_gpu_shader_fp64),
    EXT(ARB_sample_shading,             true,  false,     ARB_sample_shading),
    EXT(ARB_separate_shader_objects,    true,  false,     dummy_true),
    EXT(ARB_shader_atomic_counters,     true,  false,     ARB_shader_atomic_counters),
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 843fdae..dafee4e 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -414,6 +414,8 @@ struct _mesa_glsl_parse_state {
    bool ARB_fragment_layer_viewport_warn;
    bool ARB_gpu_shader5_enable;
    bool ARB_gpu_shader5_warn;
+   bool ARB_gpu_shader_fp64_enable;
+   bool ARB_gpu_shader_fp64_warn;
    bool ARB_sample_shading_enable;
    bool ARB_sample_shading_warn;
    bool ARB_separate_shader_objects_enable;
diff --git a/src/glsl/standalone_scaffolding.cpp b/src/glsl/standalone_scaffolding.cpp
index 67b0d0c..ad0d75b 100644
--- a/src/glsl/standalone_scaffolding.cpp
+++ b/src/glsl/standalone_scaffolding.cpp
@@ -127,6 +127,7 @@ void initialize_context_to_defaults(struct gl_context *ctx, gl_api api)
    ctx->Extensions.ARB_fragment_coord_conventions = true;
    ctx->Extensions.ARB_fragment_layer_viewport = true;
    ctx->Extensions.ARB_gpu_shader5 = true;
+   ctx->Extensions.ARB_gpu_shader_fp64 = true;
    ctx->Extensions.ARB_sample_shading = true;
    ctx->Extensions.ARB_shader_bit_encoding = true;
    ctx->Extensions.ARB_shader_stencil_export = true;
-- 
2.0.5