turnip: fix incorrectly failing assert

pColorBlendState is allowed to be NULL if subpass has >0 color attachments
but they are all unused.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/freedreno/vulkan/tu_pipeline.c b/src/freedreno/vulkan/tu_pipeline.c
index 8be68ab26651458ccd1a31428602d84f2c8fd6a2..3a17cc76494bf9f972fcffa931712b49a5a0695f 100644 (file)
--- a/src/freedreno/vulkan/tu_pipeline.c
+++ b/src/freedreno/vulkan/tu_pipeline.c
@@ -1934,6 +1934,7 @@ tu_pipeline_builder_init_graphics(
          subpass->depth_stencil_attachment.attachment != VK_ATTACHMENT_UNUSED;
 
       assert(subpass->color_count == 0 ||
+             !create_info->pColorBlendState ||
              subpass->color_count == create_info->pColorBlendState->attachmentCount);
       builder->color_attachment_count = subpass->color_count;
       for (uint32_t i = 0; i < subpass->color_count; i++) {