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VideoCore: Add gaussian filtering.

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FernandoS27 2021-10-21 01:27:54 +02:00 • committed by Fernando Sahmkow
parent bf01b7993d
commit 9e065b9c7d
8 changed files with 140 additions and 2 deletions
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49
src/video_core/renderer_vulkan/vk_blit_screen.cpp
View file

@ -18,6 +18,7 @@
#include "core/memory.h"
#include "video_core/gpu.h"
#include "video_core/host_shaders/present_bicubic_frag_spv.h"
#include "video_core/host_shaders/present_gaussian_frag_spv.h"
#include "video_core/host_shaders/present_scaleforce_frag_spv.h"
#include "video_core/host_shaders/vulkan_present_frag_spv.h"
#include "video_core/host_shaders/vulkan_present_vert_spv.h"
@ -297,6 +298,9 @@ VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer,
case Settings::ScalingFilter::Bicubic:
cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, *bicubic_pipeline);
break;
case Settings::ScalingFilter::Gaussian:
cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, *gaussian_pipeline);
break;
case Settings::ScalingFilter::ScaleForce:
cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, *scaleforce_pipeline);
break;
@ -388,6 +392,7 @@ void VKBlitScreen::CreateShaders() {
vertex_shader = BuildShader(device, VULKAN_PRESENT_VERT_SPV);
bilinear_fragment_shader = BuildShader(device, VULKAN_PRESENT_FRAG_SPV);
bicubic_fragment_shader = BuildShader(device, PRESENT_BICUBIC_FRAG_SPV);
gaussian_fragment_shader = BuildShader(device, PRESENT_GAUSSIAN_FRAG_SPV);
scaleforce_fragment_shader = BuildShader(device, PRESENT_SCALEFORCE_FRAG_SPV);
}
@ -574,6 +579,27 @@ void VKBlitScreen::CreateGraphicsPipeline() {
},
}};
const std::array<VkPipelineShaderStageCreateInfo, 2> gaussian_shader_stages{{
{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.stage = VK_SHADER_STAGE_VERTEX_BIT,
.module = *vertex_shader,
.pName = "main",
.pSpecializationInfo = nullptr,
},
{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.stage = VK_SHADER_STAGE_FRAGMENT_BIT,
.module = *gaussian_fragment_shader,
.pName = "main",
.pSpecializationInfo = nullptr,
},
}};
const std::array<VkPipelineShaderStageCreateInfo, 2> scaleforce_shader_stages{{
{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
@ -733,6 +759,28 @@ void VKBlitScreen::CreateGraphicsPipeline() {
.basePipelineIndex = 0,
};
const VkGraphicsPipelineCreateInfo gaussian_pipeline_ci{
.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.stageCount = static_cast<u32>(gaussian_shader_stages.size()),
.pStages = gaussian_shader_stages.data(),
.pVertexInputState = &vertex_input_ci,
.pInputAssemblyState = &input_assembly_ci,
.pTessellationState = nullptr,
.pViewportState = &viewport_state_ci,
.pRasterizationState = &rasterization_ci,
.pMultisampleState = &multisampling_ci,
.pDepthStencilState = nullptr,
.pColorBlendState = &color_blend_ci,
.pDynamicState = &dynamic_state_ci,
.layout = *pipeline_layout,
.renderPass = *renderpass,
.subpass = 0,
.basePipelineHandle = 0,
.basePipelineIndex = 0,
};
const VkGraphicsPipelineCreateInfo scaleforce_pipeline_ci{
.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
.pNext = nullptr,
@ -757,6 +805,7 @@ void VKBlitScreen::CreateGraphicsPipeline() {
bilinear_pipeline = device.GetLogical().CreateGraphicsPipeline(bilinear_pipeline_ci);
bicubic_pipeline = device.GetLogical().CreateGraphicsPipeline(bicubic_pipeline_ci);
gaussian_pipeline = device.GetLogical().CreateGraphicsPipeline(gaussian_pipeline_ci);
scaleforce_pipeline = device.GetLogical().CreateGraphicsPipeline(scaleforce_pipeline_ci);
}

2
src/video_core/renderer_vulkan/vk_blit_screen.h
View file

@ -111,6 +111,7 @@ private:
vk::ShaderModule vertex_shader;
vk::ShaderModule bilinear_fragment_shader;
vk::ShaderModule bicubic_fragment_shader;
vk::ShaderModule gaussian_fragment_shader;
vk::ShaderModule scaleforce_fragment_shader;
vk::DescriptorPool descriptor_pool;
vk::DescriptorSetLayout descriptor_set_layout;
@ -118,6 +119,7 @@ private:
vk::Pipeline nearest_neightbor_pipeline;
vk::Pipeline bilinear_pipeline;
vk::Pipeline bicubic_pipeline;
vk::Pipeline gaussian_pipeline;
vk::Pipeline scaleforce_pipeline;
vk::RenderPass renderpass;
std::vector<vk::Framebuffer> framebuffers;