This patch enables the correct detection of PIPE_FORMAT_R10G10B10A2_UINT
and PIPE_FORMAT_B10G10R10A2_UINT formats in r600g in big-endian mode, by
adjusting the order of channels in various functions.
This enables support for ARB_texture_rgb10_a2ui, which otherwise is not
detected as supported.
Signed-off-by: Oded Gabbay <oded.gab...@gmail.com>
---
src/gallium/drivers/r600/r600_state_common.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_state_common.c
b/src/gallium/drivers/r600/r600_state_common.c
index b231d1e..b02b6a9 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -2468,10 +2468,13 @@ uint32_t r600_translate_texformat(struct pipe_screen
*screen,
result = FMT_1_5_5_5;
goto out_word4;
}
- if (desc->channel[0].size == 10 &&
- desc->channel[1].size == 10 &&
- desc->channel[2].size == 10 &&
- desc->channel[3].size == 2) {
+ if ((desc->channel[1].size == 10 &&
+ desc->channel[2].size == 10) &&
+ ((desc->channel[0].size == 10 &&
+ desc->channel[3].size == 2) ||
+ (R600_BIG_ENDIAN &&
+ desc->channel[0].size == 2 &&
+ desc->channel[3].size == 10))) {
result = FMT_2_10_10_10;
goto out_word4;
}
@@ -2694,9 +2697,11 @@ uint32_t r600_translate_colorformat(enum chip_class
chip, enum pipe_format forma
}
} else if (HAS_SIZE(5,5,5,1)) {
return V_0280A0_COLOR_1_5_5_5;
- } else if (HAS_SIZE(10,10,10,2)) {
+ } else if (HAS_SIZE(10,10,10,2) ||
+ (R600_BIG_ENDIAN && HAS_SIZE(2,10,10,10))) {
return V_0280A0_COLOR_2_10_10_10;
}
+
break;
}
return ~0U;
--
2.5.0
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