small comment on patch 2, otherwise these are
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>
/Juha-Pekka
On 07.12.2015 11:29, Tapani Pälli wrote:
This will be used for validating SSO pipeline where all active stages
in linked programs should be in use when rendering.
Signed-off-by: Tapani Pälli <tapani.pa...@intel.com>
---
src/glsl/linker.cpp | 4 ++++
src/mesa/main/mtypes.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index ae628cd..4150d40 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -4611,11 +4611,15 @@ link_shaders(struct gl_context *ctx, struct
gl_shader_program *prog)
}
done:
+ prog->ActiveStages = 0;
+
for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
free(shader_list[i]);
if (prog->_LinkedShaders[i] == NULL)
continue;
+ prog->ActiveStages |= (1 << i);
+
/* Do a final validation step to make sure that the IR wasn't
* invalidated by any modifications performed after intrastage linking.
*/
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 1eb1e21..fa7ead0 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2556,6 +2556,7 @@ struct gl_shader_program
GLboolean SeparateShader;
GLuint NumShaders; /**< number of attached shaders */
+ uint8_t ActiveStages; /**< mask of active shader stages */
struct gl_shader **Shaders; /**< List of attached the shaders */
/**
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