mesa: implement ARB/KHR_parallel_shader_compile

Tested by piglit.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/mesa/main/hint.c b/src/mesa/main/hint.c
index 5d0c15d35ab..2bcaeebc4aa 100644
--- a/src/mesa/main/hint.c
+++ b/src/mesa/main/hint.c
@@ -130,6 +130,17 @@ invalid_target:
    return;
 }
 
+/* GL_ARB_parallel_shader_compile */
+void GLAPIENTRY
+_mesa_MaxShaderCompilerThreadsKHR(GLuint count)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   ctx->Hint.MaxShaderCompilerThreads = count;
+
+   if (ctx->Driver.SetMaxShaderCompilerThreads)
+      ctx->Driver.SetMaxShaderCompilerThreads(ctx, count);
+}
 
 /**********************************************************************/
 /*****                      Initialization                        *****/
@@ -146,4 +157,5 @@ void _mesa_init_hint( struct gl_context * ctx )
    ctx->Hint.TextureCompression = GL_DONT_CARE;
    ctx->Hint.GenerateMipmap = GL_DONT_CARE;
    ctx->Hint.FragmentShaderDerivative = GL_DONT_CARE;
+   ctx->Hint.MaxShaderCompilerThreads = 0xffffffff;
 }