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authorDave Airlie <[email protected]>2013-11-28 23:38:35 +0000
committerDave Airlie <[email protected]>2014-02-05 10:49:37 +1000
commitc4782a58c30473e5f67c7361c6c57160f940a978 (patch)
tree5ec001d62f70c123dcbdae6c6107e50d1502795a /src
parent5758a76d04aef90342e2b823c5020c6addda6d9c (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 <[email protected]> Reviewed-by: Alex Deucher <[email protected]>
Diffstat (limited to 'src')
-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.