Module: Mesa
Branch: master
Commit: bed4c7ea5ea65ae4d591c5f9fb6d0ab24ba268ee
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=bed4c7ea5ea65ae4d591c5f9fb6d0ab24ba268ee
Author: Dave Airlie <airl...@gmail.com>
Date: Fri Dec 30 21:17:07 2011 +0000
u_format: fix latc fetches.
This fixes the latc fetches for llvmpipe, fixes
fbo-generatemipmap-formats GL_ARB_texture_compression
fbo-generatemipmap-formats GL_ATI_texture_compression_3dc
fbo-generatemipmap-formats GL_EXT_texture_compression_latc
Signed-off-by: Dave Airlie <airl...@redhat.com>
Signed-off-by: Dave Airlie <airl...@gmail.com>
---
src/gallium/auxiliary/util/u_format_latc.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_format_latc.c
b/src/gallium/auxiliary/util/u_format_latc.c
index 113a793..20feb24 100644
--- a/src/gallium/auxiliary/util/u_format_latc.c
+++ b/src/gallium/auxiliary/util/u_format_latc.c
@@ -47,6 +47,9 @@ util_format_latc1_unorm_fetch_rgba_8unorm(uint8_t *dst, const
uint8_t *src, unsi
(void) u_format_signed_encode_rgtc_ubyte;
u_format_unsigned_fetch_texel_rgtc(0, src, i, j, dst, 1);
+ dst[1] = dst[0];
+ dst[2] = dst[0];
+ dst[3] = 255;
}
void
@@ -173,7 +176,9 @@ void
util_format_latc2_unorm_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src,
unsigned i, unsigned j)
{
u_format_unsigned_fetch_texel_rgtc(0, src, i, j, dst, 2);
- u_format_unsigned_fetch_texel_rgtc(0, src + 8, i, j, dst + 1, 2);
+ dst[1] = dst[0];
+ dst[2] = dst[0];
+ u_format_unsigned_fetch_texel_rgtc(0, src + 8, i, j, dst + 3, 2);
}
void
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