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Fix subtract blending mode

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This commit is contained in:
Jack Andersen
2018-01-29 21:49:00 -10:00
parent 5b62fcd826
commit c314730d51
5 changed files with 15 additions and 15 deletions
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6
lib/graphicsdev/Vulkan.cpp
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@@ -2305,9 +2305,9 @@ public:
colorAttachment.blendEnable = m_dstFac != BlendFactor::Zero;
if (m_srcFac == BlendFactor::Subtract || m_dstFac == BlendFactor::Subtract)
{
colorAttachment.srcColorBlendFactor = VK_BLEND_FACTOR_DST_COLOR;
colorAttachment.dstColorBlendFactor = VK_BLEND_FACTOR_SRC_COLOR;
colorAttachment.colorBlendOp = VK_BLEND_OP_SUBTRACT;
colorAttachment.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
colorAttachment.dstColorBlendFactor = VK_BLEND_FACTOR_ONE;
colorAttachment.colorBlendOp = VK_BLEND_OP_REVERSE_SUBTRACT;
}
else
{