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authorLionel Landwerlin <[email protected]>2016-09-26 15:08:52 +0100
committerLionel Landwerlin <[email protected]>2016-10-05 12:24:04 +0100
commitd51c1f9d51ef0e80873a9a32c48606cdce25a209 (patch)
treea36f11f44b3d64a16581086cb84f80bf6eeaffdf
parenta40640f5303c9d03845459ecc364a3466d25cb5b (diff)
i965: use L3 data cache for SSBOs
Anv programs the hardware to use L3 data cache if we use either SSBOs or images in the shaders, we can program i965 the same way. gl_shader_program has a bit of a confusing named field with 'NumAtomicBuffers'. It doesn't tell how many buffers are accessed by the shader in an atomic way but instead the number of atomic counters manipulated by the shader. Signed-off-by: Lionel Landwerlin <[email protected]> Reviewed-by: Francisco Jerez <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/gen7_l3_state.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_l3_state.c b/src/mesa/drivers/dri/i965/gen7_l3_state.c
index ad704916c29..0692b081b83 100644
--- a/src/mesa/drivers/dri/i965/gen7_l3_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_l3_state.c
@@ -53,7 +53,8 @@ get_pipeline_state_l3_weights(const struct brw_context *brw)
brw->ctx._Shader->CurrentProgram[stage_states[i]->stage];
const struct brw_stage_prog_data *prog_data = stage_states[i]->prog_data;
- needs_dc |= (prog && prog->NumAtomicBuffers) ||
+ needs_dc |= (prog && (prog->NumAtomicBuffers ||
+ prog->NumShaderStorageBlocks)) ||
(prog_data && (prog_data->total_scratch || prog_data->nr_image_params));
needs_slm |= prog_data && prog_data->total_shared;
}