v2: simplify implementation by using correct swizzle
Signed-off-by: Christian König <deathsim...@vodafone.de>
---
src/gallium/auxiliary/util/u_format.csv | 2 +
src/gallium/auxiliary/util/u_format_yuv.c | 48 +++++++++++++++++++++++++++++
src/gallium/auxiliary/util/u_format_yuv.h | 46 +++++++++++++++++++++++++++
src/gallium/drivers/r600/r600_texture.c | 41 ++++++++++++++++++++++++
src/gallium/include/pipe/p_format.h | 3 ++
5 files changed, 140 insertions(+), 0 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_format.csv
b/src/gallium/auxiliary/util/u_format.csv
index 345cc9d..05f04b5 100644
--- a/src/gallium/auxiliary/util/u_format.csv
+++ b/src/gallium/auxiliary/util/u_format.csv
@@ -145,6 +145,8 @@ PIPE_FORMAT_YUYV , subsampled, 2, 1, x32 ,
, , , xyz
# same subsampling but with rgb channels
PIPE_FORMAT_R8G8_B8G8_UNORM , subsampled, 2, 1, x32 , , , ,
xyz1, rgb
PIPE_FORMAT_G8R8_G8B8_UNORM , subsampled, 2, 1, x32 , , , ,
xyz1, rgb
+PIPE_FORMAT_G8R8_B8R8_UNORM , subsampled, 2, 1, x32 , , , ,
yxz1, rgb
+PIPE_FORMAT_R8G8_R8B8_UNORM , subsampled, 2, 1, x32 , , , ,
yxz1, rgb
# some special formats not fitting anywhere else
PIPE_FORMAT_R11G11B10_FLOAT , other, 1, 1, x32 , , , ,
xyz1, rgb
diff --git a/src/gallium/auxiliary/util/u_format_yuv.c
b/src/gallium/auxiliary/util/u_format_yuv.c
index 38a25b1..c7fdaa0 100644
--- a/src/gallium/auxiliary/util/u_format_yuv.c
+++ b/src/gallium/auxiliary/util/u_format_yuv.c
@@ -1142,3 +1142,51 @@ util_format_nv21_pack_rgba_float(uint8_t *dst_row,
unsigned dst_stride,
void
util_format_nv21_fetch_rgba_float(float *dst, const uint8_t *src,
unsigned i, unsigned j) {}
+
+void
+util_format_r8g8_r8b8_unorm_unpack_rgba_float(float *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height) {}
+
+void
+util_format_r8g8_r8b8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height) {}
+
+void
+util_format_r8g8_r8b8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned
dst_stride,
+ const float *src_row, unsigned
src_stride,
+ unsigned width, unsigned height) {}
+
+void
+util_format_r8g8_r8b8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height) {}
+
+void
+util_format_r8g8_r8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
+ unsigned i, unsigned j) {}
+
+void
+util_format_g8r8_b8r8_unorm_unpack_rgba_float(float *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height) {}
+
+void
+util_format_g8r8_b8r8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height) {}
+
+void
+util_format_g8r8_b8r8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned
dst_stride,
+ const float *src_row, unsigned
src_stride,
+ unsigned width, unsigned height) {}
+
+void
+util_format_g8r8_b8r8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height) {}
+
+void
+util_format_g8r8_b8r8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
+ unsigned i, unsigned j) {}
diff --git a/src/gallium/auxiliary/util/u_format_yuv.h
b/src/gallium/auxiliary/util/u_format_yuv.h
index 4cb22df..4ec3981 100644
--- a/src/gallium/auxiliary/util/u_format_yuv.h
+++ b/src/gallium/auxiliary/util/u_format_yuv.h
@@ -313,6 +313,52 @@ void
util_format_g8r8_g8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
unsigned i, unsigned j);
+void
+util_format_r8g8_r8b8_unorm_unpack_rgba_float(float *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height);
+
+void
+util_format_r8g8_r8b8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height);
+
+void
+util_format_r8g8_r8b8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned
dst_stride,
+ const float *src_row, unsigned
src_stride,
+ unsigned width, unsigned height);
+
+void
+util_format_r8g8_r8b8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height);
+
+void
+util_format_r8g8_r8b8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
+ unsigned i, unsigned j);
+void
+util_format_g8r8_b8r8_unorm_unpack_rgba_float(float *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height);
+
+void
+util_format_g8r8_b8r8_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height);
+
+void
+util_format_g8r8_b8r8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned
dst_stride,
+ const float *src_row, unsigned
src_stride,
+ unsigned width, unsigned height);
+
+void
+util_format_g8r8_b8r8_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned
dst_stride,
+ const uint8_t *src_row, unsigned
src_stride,
+ unsigned width, unsigned height);
+
+void
+util_format_g8r8_b8r8_unorm_fetch_rgba_float(float *dst, const uint8_t *src,
+ unsigned i, unsigned j);
#endif /* U_FORMAT_YUV_H_ */
diff --git a/src/gallium/drivers/r600/r600_texture.c
b/src/gallium/drivers/r600/r600_texture.c
index 923efce..4aff04a 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -1135,6 +1135,47 @@ uint32_t r600_translate_texformat(struct pipe_screen
*screen,
}
}
+ if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
+ const unsigned char *swizzle;
+ const unsigned char swizzle_zyx[] = {
+ UTIL_FORMAT_SWIZZLE_Z,
+ UTIL_FORMAT_SWIZZLE_Y,
+ UTIL_FORMAT_SWIZZLE_X,
+ UTIL_FORMAT_SWIZZLE_1,
+ };
+ const unsigned char swizzle_yzx[] = {
+ UTIL_FORMAT_SWIZZLE_Y,
+ UTIL_FORMAT_SWIZZLE_Z,
+ UTIL_FORMAT_SWIZZLE_X,
+ UTIL_FORMAT_SWIZZLE_1,
+ };
+
+ switch (format) {
+ case PIPE_FORMAT_R8G8_B8G8_UNORM:
+ swizzle = swizzle_zyx;
+ result = FMT_GB_GR;
+ break;
+ case PIPE_FORMAT_G8R8_G8B8_UNORM:
+ swizzle = swizzle_zyx;
+ result = FMT_BG_RG;
+ break;
+ case PIPE_FORMAT_R8G8_R8B8_UNORM:
+ swizzle = swizzle_yzx;
+ result = FMT_BG_RG;
+ break;
+ case PIPE_FORMAT_G8R8_B8R8_UNORM:
+ swizzle = swizzle_yzx;
+ result = FMT_GB_GR;
+ break;
+ default:
+ goto out_unknown;
+ }
+ word4 &= C_038010_DST_SEL_X & C_038010_DST_SEL_Y &
+ C_038010_DST_SEL_Z & C_038010_DST_SEL_W;
+ word4 |= r600_get_swizzle_combined(swizzle, swizzle_view);
+ goto out_word4;
+ }
+
if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
result = FMT_5_9_9_9_SHAREDEXP;
goto out_word4;
diff --git a/src/gallium/include/pipe/p_format.h
b/src/gallium/include/pipe/p_format.h
index c58f390..4f0d1f2 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -311,6 +311,9 @@ enum pipe_format {
PIPE_FORMAT_ETC1_RGB8 = 226,
+ PIPE_FORMAT_R8G8_R8B8_UNORM = 227,
+ PIPE_FORMAT_G8R8_B8R8_UNORM = 228,
+
PIPE_FORMAT_COUNT
};
--
1.7.5.4
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