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main/shaderapi: GL_GEOMETRY_SHADER_INVOCATIONS GetProgramiv support 

v3:
 * Add check for ARB_gpu_shader5

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This commit is contained in:
Jordan Justen 2014-01-25 12:37:40 -08:00
parent 86d6b5546b
commit 22388e2208
1 changed files with 6 additions and 0 deletions
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6
src/mesa/main/shaderapi.c
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@ -606,6 +606,12 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname, GLint *param
if (check_gs_query(ctx, shProg))
*params = shProg->Geom.VerticesOut;
return;
case GL_GEOMETRY_SHADER_INVOCATIONS:
if (!has_core_gs || !ctx->Extensions.ARB_gpu_shader5)
break;
if (check_gs_query(ctx, shProg))
*params = shProg->Geom.Invocations;
return;
case GL_GEOMETRY_INPUT_TYPE:
if (!has_core_gs)
break;