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GPU/Vulkan: Don't assume support for dual-source blend

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This commit is contained in:
Connor McLaughlin 2020-06-21 01:33:15 +10:00
parent bf60f9dd61
commit ce75168238
1 changed files with 3 additions and 3 deletions
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6
src/core/gpu_hw_vulkan.cpp
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@ -198,7 +198,7 @@ void GPU_HW_Vulkan::SetCapabilities()
Log_InfoPrintf("Max texture size: %ux%u", max_texture_size, max_texture_size);
m_max_resolution_scale = max_texture_scale;
m_supports_dual_source_blend = true;
m_supports_dual_source_blend = g_vulkan_context->GetDeviceFeatures().dualSrcBlend;
}
void GPU_HW_Vulkan::DestroyResources()
@ -656,9 +656,9 @@ bool GPU_HW_Vulkan::CompilePipelines()
static_cast<BatchRenderMode>(render_mode) != BatchRenderMode::OnlyOpaque)) ||
m_texture_filtering)
{
// TODO: Check dual-source blend support here.
gpbuilder.SetBlendAttachment(
0, true, VK_BLEND_FACTOR_ONE, VK_BLEND_FACTOR_SRC1_ALPHA,
0, true, VK_BLEND_FACTOR_ONE,
m_supports_dual_source_blend ? VK_BLEND_FACTOR_SRC_ALPHA : VK_BLEND_FACTOR_SRC1_ALPHA,
(static_cast<TransparencyMode>(transparency_mode) == TransparencyMode::BackgroundMinusForeground) ?
VK_BLEND_OP_REVERSE_SUBTRACT :
VK_BLEND_OP_ADD,