diff options
Diffstat (limited to 'src/video_core/renderer_vulkan/vk_rasterizer.cpp')
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_rasterizer.cpp | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp index 530c7e8e41..134327fa8d 100644 --- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp +++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp @@ -1538,22 +1538,41 @@ void RasterizerVulkan::UpdateBlending(Tegra::Engines::Maxwell3D::Regs& regs) { if (state_tracker.TouchBlendEquations()) { std::array<VkColorBlendEquationEXT, Maxwell::NumRenderTargets> setup_blends{}; - for (size_t index = 0; index < Maxwell::NumRenderTargets; index++) { - const auto blend_setup = [&]<typename T>(const T& guest_blend) { - auto& host_blend = setup_blends[index]; - host_blend.srcColorBlendFactor = MaxwellToVK::BlendFactor(guest_blend.color_source); - host_blend.dstColorBlendFactor = MaxwellToVK::BlendFactor(guest_blend.color_dest); - host_blend.colorBlendOp = MaxwellToVK::BlendEquation(guest_blend.color_op); - host_blend.srcAlphaBlendFactor = MaxwellToVK::BlendFactor(guest_blend.alpha_source); - host_blend.dstAlphaBlendFactor = MaxwellToVK::BlendFactor(guest_blend.alpha_dest); - host_blend.alphaBlendOp = MaxwellToVK::BlendEquation(guest_blend.alpha_op); - }; - if (!regs.blend_per_target_enabled) { - blend_setup(regs.blend); - continue; + + const auto blend_setup = [&](auto& host_blend, const auto& guest_blend) { + host_blend.srcColorBlendFactor = MaxwellToVK::BlendFactor(guest_blend.color_source); + host_blend.dstColorBlendFactor = MaxwellToVK::BlendFactor(guest_blend.color_dest); + host_blend.colorBlendOp = MaxwellToVK::BlendEquation(guest_blend.color_op); + host_blend.srcAlphaBlendFactor = MaxwellToVK::BlendFactor(guest_blend.alpha_source); + host_blend.dstAlphaBlendFactor = MaxwellToVK::BlendFactor(guest_blend.alpha_dest); + host_blend.alphaBlendOp = MaxwellToVK::BlendEquation(guest_blend.alpha_op); + }; + + // Single blend equation for all targets + if (!regs.blend_per_target_enabled) { + // Temporary workaround for games that use iterated blending + if (regs.iterated_blend.enable && Settings::values.use_squashed_iterated_blend) { + setup_blends[0].srcColorBlendFactor = VK_BLEND_FACTOR_ONE; + setup_blends[0].dstColorBlendFactor = VK_BLEND_FACTOR_ONE; + setup_blends[0].colorBlendOp = VK_BLEND_OP_ADD; + setup_blends[0].srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR; + setup_blends[0].dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO; + setup_blends[0].alphaBlendOp = VK_BLEND_OP_ADD; + } else { + blend_setup(setup_blends[0], regs.blend); + } + + // Copy first blend state to all other targets + for (size_t index = 1; index < Maxwell::NumRenderTargets; index++) { + setup_blends[index] = setup_blends[0]; + } + } else { + // Per-target blending + for (size_t index = 0; index < Maxwell::NumRenderTargets; index++) { + blend_setup(setup_blends[index], regs.blend_per_target[index]); } - blend_setup(regs.blend_per_target[index]); } + scheduler.Record([setup_blends](vk::CommandBuffer cmdbuf) { cmdbuf.SetColorBlendEquationEXT(0, setup_blends); }); |