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authorJason Ekstrand <[email protected]>2016-11-10 22:36:39 -0800
committerJason Ekstrand <[email protected]>2016-11-10 22:43:59 -0800
commita5e88e66e633aaeb587b274d80e21cd46c8ee2cb (patch)
tree03ff4cfd558a7d6949100811215e77b5929d114b /src
parente73d136a02308088cacab842790c7670e5d07b23 (diff)
i965/gs: Allow primitive id to be a system value
This allows for gl_PrimitiveId to come in as a system value rather than as an input. This is the way it will come in from SPIR-V. We keeps the input path working for now so we don't break GL. Reviewed-by: Kenneth Graunke <[email protected]> Cc: "13.0" <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
index 10be41b1803..2f4306ab581 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
@@ -626,7 +626,8 @@ brw_compile_gs(const struct brw_compiler *compiler, void *log_data,
shader = brw_postprocess_nir(shader, compiler->devinfo, is_scalar);
prog_data->include_primitive_id =
- (shader->info->inputs_read & VARYING_BIT_PRIMITIVE_ID) != 0;
+ (shader->info->inputs_read & VARYING_BIT_PRIMITIVE_ID) ||
+ (shader->info->system_values_read & (1 << SYSTEM_VALUE_PRIMITIVE_ID));
prog_data->invocations = shader->info->gs.invocations;