[Mesa-dev] [PATCH 3/3] swr: mark color clamping as unsupported

[Rowley, Timothy O]

Reviewed-by: Tim Rowley <timothy.o.rowley at intel.com<mailto:timothy.o.rowley at intel.com>>

On Nov 14, 2016, at 7:03 PM, Ilia Mirkin <imirkin at alum.mit.edu<mailto:imirkin at alum.mit.edu>> wrote:

There is no functionality in swr to clamp either vertex or frag colors.
This could be added in swr_shader, at which point these could be
re-enabled.

Fixes arb_color_buffer_float-render

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu<mailto:imirkin at alum.mit.edu>>
---
src/gallium/drivers/swr/swr_screen.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index e52f8d2..0b1d61d 100644
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -235,8 +235,9 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
   case PIPE_CAP_TEXTURE_BARRIER:
      return 0;
   case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
-   case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: /* draw module */
-   case PIPE_CAP_VERTEX_COLOR_CLAMPED: /* draw module */
+   case PIPE_CAP_VERTEX_COLOR_CLAMPED:
+      return 0;
+   case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
      return 1;
   case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
      return 1;
--
2.7.3


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