Signed-off-by: Chris Forbes <chr...@ijw.co.nz>
---
src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 30 ++++++++++++++++++++----
1 file changed, 25 insertions(+), 5 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index dd96c9b..247b663 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -282,15 +282,35 @@ brw_update_texture_surface(struct gl_context *ctx,
surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
6 * 4, 32, surf_offset);
- (void) for_gather; /* no w/a to apply for this gen */
+ uint32_t tex_format = translate_tex_format(brw, mt->format,
+ sampler->sRGBDecode);
+
+ if (for_gather) {
+ switch (tex_format) {
+ case BRW_SURFACEFORMAT_R8_SINT:
+ case BRW_SURFACEFORMAT_R8_UINT:
+ tex_format = BRW_SURFACEFORMAT_R8_UNORM;
+ break;
+
+ case BRW_SURFACEFORMAT_R16_SINT:
+ case BRW_SURFACEFORMAT_R16_UINT:
+ tex_format = BRW_SURFACEFORMAT_R16_UNORM;
+ break;
+
+ case BRW_SURFACEFORMAT_R32_SINT:
+ case BRW_SURFACEFORMAT_R32_UINT:
+ tex_format = BRW_SURFACEFORMAT_R32_FLOAT;
+ break;
+
+ default:
+ break;
+ }
+ }
surf[0] = (translate_tex_target(tObj->Target) << BRW_SURFACE_TYPE_SHIFT |
BRW_SURFACE_MIPMAPLAYOUT_BELOW << BRW_SURFACE_MIPLAYOUT_SHIFT |
BRW_SURFACE_CUBEFACE_ENABLES |
- (translate_tex_format(brw,
- mt->format,
- sampler->sRGBDecode) <<
- BRW_SURFACE_FORMAT_SHIFT));
+ tex_format << BRW_SURFACE_FORMAT_SHIFT);
surf[1] = intelObj->mt->region->bo->offset64 + intelObj->mt->offset; /*
reloc */
--
1.8.5.3
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