diff options
Diffstat (limited to 'src/glsl')
-rw-r--r-- | src/glsl/opt_dead_builtin_variables.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/opt_dead_builtin_variables.cpp b/src/glsl/opt_dead_builtin_variables.cpp index 90b753e012c..03e578982b9 100644 --- a/src/glsl/opt_dead_builtin_variables.cpp +++ b/src/glsl/opt_dead_builtin_variables.cpp @@ -72,6 +72,13 @@ optimize_dead_builtin_variables(exec_list *instructions, * gl_GlobalInvocationID = * gl_WorkGroupID * gl_WorkGroupSize + gl_LocalInvocationID * + * Similarly, we initialize gl_LocalInvocationIndex in the main function: + * + * gl_LocalInvocationIndex = + * gl_LocalInvocationID.z * gl_WorkGroupSize.x * gl_WorkGroupSize.y + + * gl_LocalInvocationID.y * gl_WorkGroupSize.x + + * gl_LocalInvocationID.x; + * * Matrix uniforms with "Transpose" are not eliminated because there's * an optimization pass that can turn references to the regular matrix * into references to the transpose matrix. Eliminating the transpose @@ -87,6 +94,7 @@ optimize_dead_builtin_variables(exec_list *instructions, || strcmp(var->name, "gl_WorkGroupSize") == 0 || strcmp(var->name, "gl_LocalInvocationID") == 0 || strcmp(var->name, "gl_GlobalInvocationID") == 0 + || strcmp(var->name, "gl_LocalInvocationIndex") == 0 || strstr(var->name, "Transpose") != NULL) continue; |