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feat: Add Lanczos

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collecting
2025-10-06 02:12:38 +00:00
parent 5fb1a16344
commit 5785ae746e
1 changed files with 26 additions and 5 deletions
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31
src/video_core/renderer_vulkan/present/window_adapt_pass.cpp
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@@ -1,4 +1,5 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2025 citron Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/frontend/framebuffer_layout.h"
@@ -12,6 +13,7 @@
#include "video_core/renderer_vulkan/vk_shader_util.h"
#include "video_core/vulkan_common/vulkan_device.h"
#include "video_core/vulkan_common/vulkan_memory_allocator.h"
#include "common/settings.h"
namespace Vulkan {
@@ -92,8 +94,16 @@ void WindowAdaptPass::Draw(RasterizerVulkan& rasterizer, Scheduler& scheduler, s
for (size_t i = 0; i < layer_count; i++) {
cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, graphics_pipelines[i]);
cmdbuf.PushConstants(graphics_pipeline_layout, VK_SHADER_STAGE_VERTEX_BIT,
push_constants[i]);
cmdbuf.PushConstants(graphics_pipeline_layout, VK_SHADER_STAGE_VERTEX_BIT, 0,
sizeof(PresentPushConstants), &push_constants[i]);
if (Settings::values.scaling_filter.GetValue() == Settings::ScalingFilter::Lanczos) {
const s32 lanczos_a = Settings::values.lanczos_quality.GetValue();
cmdbuf.PushConstants(graphics_pipeline_layout, VK_SHADER_STAGE_FRAGMENT_BIT,
sizeof(PresentPushConstants), sizeof(s32), &lanczos_a);
}
cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, graphics_pipeline_layout, 0,
descriptor_sets[i], {});
cmdbuf.Draw(4, 1, 0, 0);
@@ -117,20 +127,31 @@ void WindowAdaptPass::CreateDescriptorSetLayout() {
}
void WindowAdaptPass::CreatePipelineLayout() {
const VkPushConstantRange range{
std::array<VkPushConstantRange, 2> ranges{};
// Range 0: The existing constants for the Vertex Shader
ranges[0] = {
.stageFlags = VK_SHADER_STAGE_VERTEX_BIT,
.offset = 0,
.size = sizeof(PresentPushConstants),
};
// Range 1: Our new constant for the Fragment Shader
ranges[1] = {
.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
.offset = sizeof(PresentPushConstants),
.size = sizeof(s32),
};
pipeline_layout = device.GetLogical().CreatePipelineLayout(VkPipelineLayoutCreateInfo{
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.setLayoutCount = 1,
.pSetLayouts = descriptor_set_layout.address(),
.pushConstantRangeCount = 1,
.pPushConstantRanges = &range,
.pushConstantRangeCount = static_cast<u32>(ranges.size()),
.pPushConstantRanges = ranges.data(),
});
}