diff options
Diffstat (limited to 'src/gallium/drivers/vc5/vc5_tiling.c')
| -rw-r--r-- | src/gallium/drivers/vc5/vc5_tiling.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/src/gallium/drivers/vc5/vc5_tiling.c b/src/gallium/drivers/vc5/vc5_tiling.c index 4d8757dbf62..cbd86d5566a 100644 --- a/src/gallium/drivers/vc5/vc5_tiling.c +++ b/src/gallium/drivers/vc5/vc5_tiling.c @@ -154,7 +154,8 @@ vc5_get_ublinear_1_column_pixel_offset(uint32_t cpp, uint32_t image_h, * 4x4 groups, and those 4x4 groups are then stored in raster order. */ static inline uint32_t -vc5_get_uif_pixel_offset(uint32_t cpp, uint32_t image_h, uint32_t x, uint32_t y) +vc5_get_uif_pixel_offset(uint32_t cpp, uint32_t image_h, uint32_t x, uint32_t y, + bool do_xor) { uint32_t utile_w = vc5_utile_width(cpp); uint32_t utile_h = vc5_utile_height(cpp); @@ -170,6 +171,9 @@ vc5_get_uif_pixel_offset(uint32_t cpp, uint32_t image_h, uint32_t x, uint32_t y) uint32_t mb_pixel_x = x - (mb_x << log2_mb_width); uint32_t mb_pixel_y = y - (mb_y << log2_mb_height); + if (do_xor && (mb_x / 4) & 1) + mb_y ^= 0x10; + uint32_t mb_h = align(image_h, 1 << log2_mb_height) >> log2_mb_height; uint32_t mb_id = ((mb_x / 4) * ((mb_h - 1) * 4)) + mb_x + mb_y * 4; @@ -193,6 +197,20 @@ vc5_get_uif_pixel_offset(uint32_t cpp, uint32_t image_h, uint32_t x, uint32_t y) return mb_pixel_address; } +static inline uint32_t +vc5_get_uif_xor_pixel_offset(uint32_t cpp, uint32_t image_h, + uint32_t x, uint32_t y) +{ + return vc5_get_uif_pixel_offset(cpp, image_h, x, y, true); +} + +static inline uint32_t +vc5_get_uif_no_xor_pixel_offset(uint32_t cpp, uint32_t image_h, + uint32_t x, uint32_t y) +{ + return vc5_get_uif_pixel_offset(cpp, image_h, x, y, false); +} + static inline void vc5_move_pixels_general_percpp(void *gpu, uint32_t gpu_stride, void *cpu, uint32_t cpu_stride, @@ -289,11 +307,18 @@ vc5_move_tiled_image(void *gpu, uint32_t gpu_stride, bool is_load) { switch (tiling_format) { + case VC5_TILING_UIF_XOR: + vc5_move_pixels_general(gpu, gpu_stride, + cpu, cpu_stride, + cpp, image_h, box, + vc5_get_uif_xor_pixel_offset, + is_load); + break; case VC5_TILING_UIF_NO_XOR: vc5_move_pixels_general(gpu, gpu_stride, cpu, cpu_stride, cpp, image_h, box, - vc5_get_uif_pixel_offset, + vc5_get_uif_no_xor_pixel_offset, is_load); break; case VC5_TILING_UBLINEAR_2_COLUMN: |