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GPU: Add adaptive and box downsampling modes

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This commit is contained in:
Connor McLaughlin
2020-12-30 16:26:20 +10:00
parent 5236583544
commit 3cb2cd8235
23 changed files with 1180 additions and 69 deletions
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30
src/core/gpu_hw_vulkan.h
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@ -70,6 +70,10 @@ private:
bool BlitVRAMReplacementTexture(const TextureReplacementTexture* tex, u32 dst_x, u32 dst_y, u32 width, u32 height);
void DownsampleFramebuffer(Vulkan::Texture& source, u32 left, u32 top, u32 width, u32 height);
void DownsampleFramebufferBoxFilter(Vulkan::Texture& source, u32 left, u32 top, u32 width, u32 height);
void DownsampleFramebufferAdaptive(Vulkan::Texture& source, u32 left, u32 top, u32 width, u32 height);
VkRenderPass m_current_render_pass = VK_NULL_HANDLE;
VkRenderPass m_vram_render_pass = VK_NULL_HANDLE;
@ -101,11 +105,13 @@ private:
VkSampler m_point_sampler = VK_NULL_HANDLE;
VkSampler m_linear_sampler = VK_NULL_HANDLE;
VkSampler m_trilinear_sampler = VK_NULL_HANDLE;
VkDescriptorSet m_batch_descriptor_set = VK_NULL_HANDLE;
VkDescriptorSet m_vram_copy_descriptor_set = VK_NULL_HANDLE;
VkDescriptorSet m_vram_read_descriptor_set = VK_NULL_HANDLE;
VkDescriptorSet m_vram_write_descriptor_set = VK_NULL_HANDLE;
VkDescriptorSet m_display_descriptor_set = VK_NULL_HANDLE;
Vulkan::StreamBuffer m_vertex_stream_buffer;
Vulkan::StreamBuffer m_uniform_stream_buffer;
@ -133,4 +139,28 @@ private:
// texture replacements
Vulkan::Texture m_vram_write_replacement_texture;
Vulkan::StreamBuffer m_texture_replacment_stream_buffer;
// downsampling
Vulkan::Texture m_downsample_texture;
VkRenderPass m_downsample_render_pass = VK_NULL_HANDLE;
Vulkan::Texture m_downsample_weight_texture;
VkRenderPass m_downsample_weight_render_pass = VK_NULL_HANDLE;
VkFramebuffer m_downsample_weight_framebuffer = VK_NULL_HANDLE;
struct SmoothMipView
{
VkImageView image_view = VK_NULL_HANDLE;
VkDescriptorSet descriptor_set = VK_NULL_HANDLE;
VkFramebuffer framebuffer = VK_NULL_HANDLE;
};
std::vector<SmoothMipView> m_downsample_mip_views;
VkPipelineLayout m_downsample_pipeline_layout = VK_NULL_HANDLE;
VkDescriptorSetLayout m_downsample_composite_descriptor_set_layout = VK_NULL_HANDLE;
VkPipelineLayout m_downsample_composite_pipeline_layout = VK_NULL_HANDLE;
VkDescriptorSet m_downsample_composite_descriptor_set = VK_NULL_HANDLE;
VkPipeline m_downsample_first_pass_pipeline = VK_NULL_HANDLE;
VkPipeline m_downsample_mid_pass_pipeline = VK_NULL_HANDLE;
VkPipeline m_downsample_blur_pass_pipeline = VK_NULL_HANDLE;
VkPipeline m_downsample_composite_pass_pipeline = VK_NULL_HANDLE;
};