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panvk: Don't assume VkGraphicsPipelineCreateInfo::pColorBlendState != NULL

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When the subpass being associated to a graphics pipeline has no color
attachment, pColorBlendState can be NULL.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28417>
This commit is contained in:
Boris Brezillon 2024-03-27 18:25:29 +01:00 • committed by Marge Bot
parent 303f04d346
commit 51ab0a4c25
1 changed files with 5 additions and 2 deletions
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7
src/panfrost/vulkan/panvk_vX_pipeline.c
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@ -591,6 +591,9 @@ static void
panvk_pipeline_builder_parse_color_blend(struct panvk_pipeline_builder *builder,
struct panvk_pipeline *pipeline)
{
if (!builder->create_info.gfx->pColorBlendState)
return;
pipeline->blend.state.logicop_enable =
builder->create_info.gfx->pColorBlendState->logicOpEnable;
pipeline->blend.state.logicop_func =
@ -1063,8 +1066,8 @@ panvk_pipeline_builder_init_graphics(
subpass->depth_stencil_attachment &&
subpass->depth_stencil_attachment->attachment != VK_ATTACHMENT_UNUSED;
assert(subpass->color_count <=
create_info->pColorBlendState->attachmentCount);
assert(!subpass->color_count ||
subpass->color_count <= create_info->pColorBlendState->attachmentCount);
builder->active_color_attachments = 0;
for (uint32_t i = 0; i < subpass->color_count; i++) {
uint32_t idx = subpass->color_attachments[i].attachment;