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authorChristian König <[email protected]>2012-03-03 12:48:30 +0100
committerChristian König <[email protected]>2012-03-09 12:43:49 +0100
commitfb016854bc4327151e9eee3b7b08d0499976631a (patch)
tree6ce25106bd118fc0f9a0cbaf6581e2b22f0343fb /src/gallium/drivers
parent461c34c0cb0e23f11fd9390a37a62d9930a1c48e (diff)
r600g: add support for subsampled rgb formats
v2: r600 formats are msb first! Signed-off-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/r600/r600_texture.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 923efce59e6..ce66117ed47 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -1135,6 +1135,21 @@ uint32_t r600_translate_texformat(struct pipe_screen *screen,
}
}
+ if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
+ switch (format) {
+ case PIPE_FORMAT_R8G8_B8G8_UNORM:
+ case PIPE_FORMAT_G8R8_B8R8_UNORM:
+ result = FMT_GB_GR;
+ goto out_word4;
+ case PIPE_FORMAT_G8R8_G8B8_UNORM:
+ case PIPE_FORMAT_R8G8_R8B8_UNORM:
+ result = FMT_BG_RG;
+ goto out_word4;
+ default:
+ goto out_unknown;
+ }
+ }
+
if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
result = FMT_5_9_9_9_SHAREDEXP;
goto out_word4;