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authorDave Airlie <airlied@redhat.com>2013-11-28 23:38:35 +0000
committerDave Airlie <airlied@redhat.com>2014-02-04 09:47:44 +1000
commit02dd6cec07811d838e2386339bb00898f9c92ddc (patch)
tree9b3161ee3928764040eb4f684862b540be4f48b7
parenta78e2ca9c1f53ce8032075ce82fd5020769a16e4 (diff)
r600g: don't enable SB for geom shaders
SB needs fixes for three GS instructions it seems to raise them outside loops etc despite my best efforts. Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r--src/gallium/drivers/r600/r600_shader.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 73b290979fb..59fda7b7e54 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -158,6 +158,9 @@ int r600_pipe_shader_create(struct pipe_context *ctx,
return r;
}
+ /* disable SB for geom shaders - it can't handle the CF_EMIT instructions */
+ use_sb &= (shader->shader.processor_type != TGSI_PROCESSOR_GEOMETRY);
+
/* Check if the bytecode has already been built. When using the llvm
* backend, r600_shader_from_tgsi() will take care of building the
* bytecode.