diff options
| -rw-r--r-- | src/freedreno/vulkan/tu_meta_copy.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/src/freedreno/vulkan/tu_meta_copy.c b/src/freedreno/vulkan/tu_meta_copy.c index f000c947b96..5e915e97836 100644 --- a/src/freedreno/vulkan/tu_meta_copy.c +++ b/src/freedreno/vulkan/tu_meta_copy.c @@ -89,6 +89,32 @@ tu_dma_prepare(struct tu_cmd_buffer *cmdbuf) tu_cs_emit(&cmdbuf->cs, 0x10000000); } +/* Always use UINT formats to avoid precision issues. + * + * Example failure it avoids: + * - dEQP-VK.api.copy_and_blit.core.image_to_image.all_formats.color.r16_unorm.r16_unorm.general_general + */ +static VkFormat +tu_canonical_copy_format(VkFormat format) +{ + switch (vk_format_get_blocksizebits(format)) { + case 8: + return VK_FORMAT_R8_UINT; + case 16: + return VK_FORMAT_R16_UINT; + case 32: + return VK_FORMAT_R32_UINT; + case 64: + return VK_FORMAT_R32G32_UINT; + case 96: + return VK_FORMAT_R32G32B32_UINT; + case 128: + return VK_FORMAT_R32G32B32A32_UINT; + default: + unreachable("unhandled format size"); + } +} + static void tu_copy_buffer(struct tu_cmd_buffer *cmdbuf, struct tu_bo *src_bo, @@ -357,7 +383,7 @@ tu_copy_buffer_to_image(struct tu_cmd_buffer *cmdbuf, tu_cs_emit_pkt7(&cmdbuf->cs, CP_SET_MARKER, 1); tu_cs_emit(&cmdbuf->cs, A6XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE)); - VkFormat format = dst_image->vk_format; + VkFormat format = tu_canonical_copy_format(dst_image->vk_format); const enum a6xx_color_fmt rb_fmt = tu6_get_native_format(format)->rb; const uint32_t blit_cntl = blit_control(rb_fmt) | 0x20000000; @@ -547,7 +573,7 @@ tu_copy_image_to_buffer(struct tu_cmd_buffer *cmdbuf, tu_cs_emit_pkt7(&cmdbuf->cs, CP_SET_MARKER, 1); tu_cs_emit(&cmdbuf->cs, A6XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE)); - VkFormat format = src_image->vk_format; + VkFormat format = tu_canonical_copy_format(src_image->vk_format); const enum a6xx_color_fmt rb_fmt = tu6_get_native_format(format)->rb; unsigned dst_pixel_stride = copy_info->bufferRowLength @@ -743,7 +769,7 @@ tu_copy_image_to_image(struct tu_cmd_buffer *cmdbuf, tu_cs_emit_pkt7(&cmdbuf->cs, CP_SET_MARKER, 1); tu_cs_emit(&cmdbuf->cs, A6XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE)); - VkFormat format = src_image->vk_format; + VkFormat format = tu_canonical_copy_format(src_image->vk_format); const enum a6xx_color_fmt rb_fmt = tu6_get_native_format(format)->rb; const uint32_t blit_cntl = blit_control(rb_fmt) | 0x20000000; |