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u_format: fix latc fetches.

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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 <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
This commit is contained in:
Dave Airlie
2011-12-30 21:17:07 +00:00
parent 0c6ee788f2
commit bed4c7ea5e
1 changed files with 6 additions and 1 deletions
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src/gallium/auxiliary/util/u_format_latc.c
+6 -1
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@@ -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