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spirv_extensions: add spirv_supported_extensions on gl_constants

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We can use it to get real values for ARB_spirv_extensions methods.

Signed-off-by: Alejandro Piñeiro <apinheiro@igalia.com>
Signed-off-by: Arcady Goldmints-Orlov <agoldmints@igalia.com>

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
This commit is contained in:
Alejandro Piñeiro 2017-10-13 20:43:01 +02:00
parent f6da2a5508
commit 6ed19dcf80
2 changed files with 21 additions and 1 deletions
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3
src/mesa/main/mtypes.h
View file

@ -4128,6 +4128,9 @@ struct gl_constants
/** GL_ARB_gl_spirv */
struct spirv_supported_capabilities SpirVCapabilities;
/** GL_ARB_spirv_extensions */
struct spirv_supported_extensions *SpirVExtensions;
};

19
src/mesa/main/spirv_extensions.c
View file

@ -32,13 +32,30 @@
GLuint
_mesa_get_spirv_extension_count(struct gl_context *ctx)
{
return 0;
if (ctx->Const.SpirVExtensions == NULL)
return 0;
return ctx->Const.SpirVExtensions->count;
}
const GLubyte *
_mesa_get_enabled_spirv_extension(struct gl_context *ctx,
GLuint index)
{
unsigned int n = 0;
if (ctx->Const.SpirVExtensions == NULL)
return (const GLubyte *) 0;
for (unsigned int i = 0; i < SPV_EXTENSIONS_COUNT; i++) {
if (ctx->Const.SpirVExtensions->supported[i]) {
if (n == index)
return (const GLubyte *) _mesa_spirv_extensions_to_string(i);
else
n++;
}
}
return (const GLubyte *) 0;
}