swr: mark rgb9_e5 as unrenderable

The support in swr requires shaders to output the components as UINTs.
This is not how GL or Gallium work, and since this is not a
required-renderable format, just leave it out.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>

diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index c694457..accd6a2 100644 (file)
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -545,7 +545,7 @@ mesa_to_swr_format(enum pipe_format format)
       {PIPE_FORMAT_B5G5R5X1_UNORM,         B5G5R5X1_UNORM},
       {PIPE_FORMAT_R10G10B10A2_USCALED,    R10G10B10A2_USCALED},
       {PIPE_FORMAT_R11G11B10_FLOAT,        R11G11B10_FLOAT},
-      {PIPE_FORMAT_R9G9B9E5_FLOAT,         R9G9B9E5_SHAREDEXP},
+      {PIPE_FORMAT_R9G9B9E5_FLOAT,         (SWR_FORMAT)-1},
       {PIPE_FORMAT_Z32_FLOAT_S8X24_UINT,   R32_FLOAT_X8X24_TYPELESS}, // z
       {PIPE_FORMAT_R1_UNORM,               (SWR_FORMAT)-1},
       {PIPE_FORMAT_R10G10B10X2_USCALED,    R10G10B10X2_USCALED},