gallium: add R8G8_R8B8 and G8R8_B8R8 formats

v2: simplify implementation by using correct swizzle
v3: fix mix with successor patch

Signed-off-by: Christian König <[email protected]>

3 files changed, 96 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/util/u_format.csv b/src/gallium/auxiliary/util/u_format.csv
index 345cc9d47c4..05f04b587ca 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 38a25b18661..c7fdaa04ff2 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 4cb22df7a3c..4ec39812e47 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_ */