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[vk, opengl] add lanczo and spline-1 filtering (#2534)

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2534
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: Shinmegumi <shinmegumi@eden-emu.dev>
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2025-09-22 17:34:55 +02:00 • committed by crueter
parent 191e4c75a1
commit f33a771d58
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GPG key ID: 425ACD2D4830EBC6
13 changed files with 161 additions and 3 deletions
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11
src/video_core/renderer_vulkan/present/filters.cpp
View file

@ -12,6 +12,7 @@
#include "video_core/host_shaders/present_area_frag_spv.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_lanczos_frag_spv.h"
#include "video_core/host_shaders/vulkan_present_frag_spv.h"
#include "video_core/host_shaders/vulkan_present_scaleforce_fp16_frag_spv.h"
#include "video_core/host_shaders/vulkan_present_scaleforce_fp32_frag_spv.h"
@ -45,6 +46,11 @@ std::unique_ptr<WindowAdaptPass> MakeBilinear(const Device& device, VkFormat fra
BuildShader(device, VULKAN_PRESENT_FRAG_SPV));
}
std::unique_ptr<WindowAdaptPass> MakeSpline1(const Device& device, VkFormat frame_format) {
return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
BuildShader(device, PRESENT_SPLINE1_FRAG_SPV));
}
std::unique_ptr<WindowAdaptPass> MakeBicubic(const Device& device, VkFormat frame_format) {
// No need for handrolled shader -- if the VK impl can do it for us ;)
if (device.IsExtFilterCubicSupported())
@ -59,6 +65,11 @@ std::unique_ptr<WindowAdaptPass> MakeGaussian(const Device& device, VkFormat fra
BuildShader(device, PRESENT_GAUSSIAN_FRAG_SPV));
}
std::unique_ptr<WindowAdaptPass> MakeLanczos(const Device& device, VkFormat frame_format) {
return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
BuildShader(device, PRESENT_LANCZOS_FRAG_SPV));
}
std::unique_ptr<WindowAdaptPass> MakeScaleForce(const Device& device, VkFormat frame_format) {
return std::make_unique<WindowAdaptPass>(device, frame_format, CreateBilinearSampler(device),
SelectScaleForceShader(device));

2
src/video_core/renderer_vulkan/present/filters.h
View file

@ -18,7 +18,9 @@ class MemoryAllocator;
std::unique_ptr<WindowAdaptPass> MakeNearestNeighbor(const Device& device, VkFormat frame_format);
std::unique_ptr<WindowAdaptPass> MakeBilinear(const Device& device, VkFormat frame_format);
std::unique_ptr<WindowAdaptPass> MakeBicubic(const Device& device, VkFormat frame_format);
std::unique_ptr<WindowAdaptPass> MakeSpline1(const Device& device, VkFormat frame_format);
std::unique_ptr<WindowAdaptPass> MakeGaussian(const Device& device, VkFormat frame_format);
std::unique_ptr<WindowAdaptPass> MakeLanczos(const Device& device, VkFormat frame_format);
std::unique_ptr<WindowAdaptPass> MakeScaleForce(const Device& device, VkFormat frame_format);
std::unique_ptr<WindowAdaptPass> MakeArea(const Device& device, VkFormat frame_format);

6
src/video_core/renderer_vulkan/vk_blit_screen.cpp
View file

@ -43,9 +43,15 @@ void BlitScreen::SetWindowAdaptPass() {
case Settings::ScalingFilter::Bicubic:
window_adapt = MakeBicubic(device, swapchain_view_format);
break;
case Settings::ScalingFilter::Spline1:
window_adapt = MakeSpline1(device, swapchain_view_format);
break;
case Settings::ScalingFilter::Gaussian:
window_adapt = MakeGaussian(device, swapchain_view_format);
break;
case Settings::ScalingFilter::Lanczos:
window_adapt = MakeLanczos(device, swapchain_view_format);
break;
case Settings::ScalingFilter::ScaleForce:
window_adapt = MakeScaleForce(device, swapchain_view_format);
break;