Mesa (master): u_vbuf: Add a few more format fallbacks.
Eric Anholt
anholt at kemper.freedesktop.org
Mon Aug 25 05:51:53 UTC 2014
Module: Mesa
Branch: master
Commit: e2f66315cbf234779b195b6f7390ea9b11b288ad
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e2f66315cbf234779b195b6f7390ea9b11b288ad
Author: Eric Anholt <eric at anholt.net>
Date: Fri Aug 22 10:50:15 2014 -0700
u_vbuf: Add a few more format fallbacks.
Fixes piglit draw-vertices and gl-2.0-vertexattribpointer on vc4, where
I'm only advertising R32F to RGBA32F support so far.
Note: regresses gl-1.5-normal3b3s-invariance due to introduced flushes and
missing depth buffer load/store support in the driver.
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/auxiliary/util/u_vbuf.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c
index 26017fa..4bee899 100644
--- a/src/gallium/auxiliary/util/u_vbuf.c
+++ b/src/gallium/auxiliary/util/u_vbuf.c
@@ -222,6 +222,38 @@ static const struct {
{ PIPE_FORMAT_R32G32_SSCALED, PIPE_FORMAT_R32G32_FLOAT },
{ PIPE_FORMAT_R32G32B32_SSCALED, PIPE_FORMAT_R32G32B32_FLOAT },
{ PIPE_FORMAT_R32G32B32A32_SSCALED, PIPE_FORMAT_R32G32B32A32_FLOAT },
+ { PIPE_FORMAT_R16_UNORM, PIPE_FORMAT_R32_FLOAT },
+ { PIPE_FORMAT_R16G16_UNORM, PIPE_FORMAT_R32G32_FLOAT },
+ { PIPE_FORMAT_R16G16B16_UNORM, PIPE_FORMAT_R32G32B32_FLOAT },
+ { PIPE_FORMAT_R16G16B16A16_UNORM, PIPE_FORMAT_R32G32B32A32_FLOAT },
+ { PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R32_FLOAT },
+ { PIPE_FORMAT_R16G16_SNORM, PIPE_FORMAT_R32G32_FLOAT },
+ { PIPE_FORMAT_R16G16B16_SNORM, PIPE_FORMAT_R32G32B32_FLOAT },
+ { PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R32G32B32A32_FLOAT },
+ { PIPE_FORMAT_R16_USCALED, PIPE_FORMAT_R32_FLOAT },
+ { PIPE_FORMAT_R16G16_USCALED, PIPE_FORMAT_R32G32_FLOAT },
+ { PIPE_FORMAT_R16G16B16_USCALED, PIPE_FORMAT_R32G32B32_FLOAT },
+ { PIPE_FORMAT_R16G16B16A16_USCALED, PIPE_FORMAT_R32G32B32A32_FLOAT },
+ { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R32_FLOAT },
+ { PIPE_FORMAT_R16G16_SSCALED, PIPE_FORMAT_R32G32_FLOAT },
+ { PIPE_FORMAT_R16G16B16_SSCALED, PIPE_FORMAT_R32G32B32_FLOAT },
+ { PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R32G32B32A32_FLOAT },
+ { PIPE_FORMAT_R8_UNORM, PIPE_FORMAT_R32_FLOAT },
+ { PIPE_FORMAT_R8G8_UNORM, PIPE_FORMAT_R32G32_FLOAT },
+ { PIPE_FORMAT_R8G8B8_UNORM, PIPE_FORMAT_R32G32B32_FLOAT },
+ { PIPE_FORMAT_R8G8B8A8_UNORM, PIPE_FORMAT_R32G32B32A32_FLOAT },
+ { PIPE_FORMAT_R8_SNORM, PIPE_FORMAT_R32_FLOAT },
+ { PIPE_FORMAT_R8G8_SNORM, PIPE_FORMAT_R32G32_FLOAT },
+ { PIPE_FORMAT_R8G8B8_SNORM, PIPE_FORMAT_R32G32B32_FLOAT },
+ { PIPE_FORMAT_R8G8B8A8_SNORM, PIPE_FORMAT_R32G32B32A32_FLOAT },
+ { PIPE_FORMAT_R8_USCALED, PIPE_FORMAT_R32_FLOAT },
+ { PIPE_FORMAT_R8G8_USCALED, PIPE_FORMAT_R32G32_FLOAT },
+ { PIPE_FORMAT_R8G8B8_USCALED, PIPE_FORMAT_R32G32B32_FLOAT },
+ { PIPE_FORMAT_R8G8B8A8_USCALED, PIPE_FORMAT_R32G32B32A32_FLOAT },
+ { PIPE_FORMAT_R8_SSCALED, PIPE_FORMAT_R32_FLOAT },
+ { PIPE_FORMAT_R8G8_SSCALED, PIPE_FORMAT_R32G32_FLOAT },
+ { PIPE_FORMAT_R8G8B8_SSCALED, PIPE_FORMAT_R32G32B32_FLOAT },
+ { PIPE_FORMAT_R8G8B8A8_SSCALED, PIPE_FORMAT_R32G32B32A32_FLOAT },
};
boolean u_vbuf_get_caps(struct pipe_screen *screen, struct u_vbuf_caps *caps)
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