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authorDave Airlie <[email protected]>2011-02-25 09:13:14 +1000
committerDave Airlie <[email protected]>2011-02-25 09:18:42 +1000
commitb2413de91682e3908d8ab1635956a290f603681c (patch)
tree07f2f51f8103b8b13826016168ee4d5b61415641 /src/gallium/drivers/r600
parentc9bca01819ef0fa3c64a28e26bd63953cf7f1364 (diff)
r600g: explicity set sign bits for RGTC
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r--src/gallium/drivers/r600/r600_texture.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 87143ee54cc..3a85a25065a 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -878,12 +878,14 @@ uint32_t r600_translate_texformat(enum pipe_format format,
goto out_unknown;
switch (format) {
- case PIPE_FORMAT_RGTC1_UNORM:
case PIPE_FORMAT_RGTC1_SNORM:
+ word4 |= sign_bit[0];
+ case PIPE_FORMAT_RGTC1_UNORM:
result = FMT_BC4;
goto out_word4;
- case PIPE_FORMAT_RGTC2_UNORM:
case PIPE_FORMAT_RGTC2_SNORM:
+ word4 |= sign_bit[0] | sign_bit[1];
+ case PIPE_FORMAT_RGTC2_UNORM:
result = FMT_BC5;
goto out_word4;
default: