[Mesa-dev] [PATCH] r600g: disable sqrt for the LLVM backend.

[Christopher Egert]

sqrt is not supported by the LLVM backend.

Fixes rendering errors in Passing by Still.
http://demozoo.org/productions/156/

Signed-off-by: Christopher Egert <cme3000 at gmail.com>
---
 src/gallium/drivers/r600/r600_pipe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 3962fee..e11736c 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -454,7 +454,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
 	case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
 		return 1;
 	case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
-		return 1;
+		return rscreen->b.debug_flags & DBG_LLVM ? 0 : 1;
 	case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
 	case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
 	case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
-- 
2.1.1