diff options
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/radv_pipeline.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index 6b54da2e31b..519aad6cd58 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -511,13 +511,6 @@ radv_pipeline_compute_spi_color_formats(struct radv_pipeline *pipeline, if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED) { cf = V_028714_SPI_SHADER_ZERO; - - if (blend->need_src_alpha & (1 << i)) { - /* Write the alpha channel of MRT0 when alpha coverage is - * enabled because the depth attachment needs it. - */ - col_format |= V_028714_SPI_SHADER_32_ABGR; - } } else { struct radv_render_pass_attachment *attachment = pass->attachments + subpass->color_attachments[i].attachment; bool blend_enable = @@ -531,6 +524,14 @@ radv_pipeline_compute_spi_color_formats(struct radv_pipeline *pipeline, col_format |= cf << (4 * i); } + if (!col_format && blend->need_src_alpha & (1 << 0)) { + /* When a subpass doesn't have any color attachments, write the + * alpha channel of MRT0 when alpha coverage is enabled because + * the depth attachment needs it. + */ + col_format |= V_028714_SPI_SHADER_32_ABGR; + } + /* If the i-th target format is set, all previous target formats must * be non-zero to avoid hangs. */ |