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vkd3d: Ignore BlendEnable if write mask is 0. 

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2021-06-16 18:46:04 +02:00
parent 8589a425fe
commit 9207d4f019
1 changed files with 2 additions and 2 deletions
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4
libs/vkd3d/state.c
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@ -2479,7 +2479,7 @@ static enum VkBlendOp vk_blend_op_from_d3d12(D3D12_BLEND_OP op)
static void blend_attachment_from_d3d12(struct VkPipelineColorBlendAttachmentState *vk_desc,
const D3D12_RENDER_TARGET_BLEND_DESC *d3d12_desc)
{
if (d3d12_desc->BlendEnable)
if (d3d12_desc->BlendEnable && d3d12_desc->RenderTargetWriteMask)
{
vk_desc->blendEnable = VK_TRUE;
vk_desc->srcColorBlendFactor = vk_blend_factor_from_d3d12(d3d12_desc->SrcBlend, false);
@ -2568,7 +2568,7 @@ static bool is_dual_source_blending_blend(D3D12_BLEND b)
static bool is_dual_source_blending(const D3D12_RENDER_TARGET_BLEND_DESC *desc)
{
return desc->BlendEnable
return desc->BlendEnable && desc->RenderTargetWriteMask
&& (is_dual_source_blending_blend(desc->SrcBlend)
|| is_dual_source_blending_blend(desc->DestBlend)
|| is_dual_source_blending_blend(desc->SrcBlendAlpha)