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VideoBackends: add support to allow rendering to multiple output textures

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This commit is contained in:
iwubcode
2023-05-28 20:59:02 -05:00
parent 252d3f353a
commit 834f8f7b5c
43 changed files with 713 additions and 327 deletions
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31
Source/Core/VideoBackends/Vulkan/VKPipeline.cpp
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@ -72,11 +72,11 @@ static VkPipelineMultisampleStateCreateInfo GetVulkanMultisampleState(const Fram
0, // VkPipelineMultisampleStateCreateFlags flags
static_cast<VkSampleCountFlagBits>(
state.samples.Value()), // VkSampleCountFlagBits rasterizationSamples
state.per_sample_shading, // VkBool32 sampleShadingEnable
1.0f, // float minSampleShading
nullptr, // const VkSampleMask* pSampleMask;
VK_FALSE, // VkBool32 alphaToCoverageEnable
VK_FALSE // VkBool32 alphaToOneEnable
static_cast<bool>(state.per_sample_shading), // VkBool32 sampleShadingEnable
1.0f, // float minSampleShading
nullptr, // const VkSampleMask* pSampleMask;
VK_FALSE, // VkBool32 alphaToCoverageEnable
VK_FALSE // VkBool32 alphaToOneEnable
};
}
@ -243,7 +243,14 @@ std::unique_ptr<VKPipeline> VKPipeline::Create(const AbstractPipelineConfig& con
VkRenderPass render_pass = g_object_cache->GetRenderPass(
VKTexture::GetVkFormatForHostTextureFormat(config.framebuffer_state.color_texture_format),
VKTexture::GetVkFormatForHostTextureFormat(config.framebuffer_state.depth_texture_format),
config.framebuffer_state.samples, VK_ATTACHMENT_LOAD_OP_LOAD);
config.framebuffer_state.samples, VK_ATTACHMENT_LOAD_OP_LOAD,
config.framebuffer_state.additional_color_attachment_count);
if (render_pass == VK_NULL_HANDLE)
{
PanicAlertFmt("Failed to get render pass");
return nullptr;
}
// Get pipeline layout.
VkPipelineLayout pipeline_layout;
@ -343,8 +350,18 @@ std::unique_ptr<VKPipeline> VKPipeline::Create(const AbstractPipelineConfig& con
GetVulkanDepthStencilState(config.depth_state);
VkPipelineColorBlendAttachmentState blend_attachment_state =
GetVulkanAttachmentBlendState(config.blending_state, config.usage);
std::vector<VkPipelineColorBlendAttachmentState> blend_attachment_states;
blend_attachment_states.push_back(blend_attachment_state);
// Right now all our attachments have the same state
for (u8 i = 0; i < static_cast<u8>(config.framebuffer_state.additional_color_attachment_count);
i++)
{
blend_attachment_states.push_back(blend_attachment_state);
}
VkPipelineColorBlendStateCreateInfo blend_state =
GetVulkanColorBlendState(config.blending_state, &blend_attachment_state, 1);
GetVulkanColorBlendState(config.blending_state, blend_attachment_states.data(),
static_cast<uint32_t>(blend_attachment_states.size()));
// This viewport isn't used, but needs to be specified anyway.
static const VkViewport viewport = {0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f};