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authorLiam <byteslice@airmail.cc>2024-01-15 03:11:28 +0100
committerLiam <byteslice@airmail.cc>2024-01-31 17:27:20 +0100
commitb90eff4bc666548a77eb58ac152408c80ff952b3 (patch)
tree1b7532cf61703be3cfe496a74481eeac31a06e92 /src/video_core/renderer_opengl/gl_fsr.cpp
parentrenderer_vulkan: split up blit screen resources into separate antialias and window adapt passes (diff)
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Diffstat (limited to 'src/video_core/renderer_opengl/gl_fsr.cpp')
-rw-r--r--src/video_core/renderer_opengl/gl_fsr.cpp106
1 files changed, 0 insertions, 106 deletions
diff --git a/src/video_core/renderer_opengl/gl_fsr.cpp b/src/video_core/renderer_opengl/gl_fsr.cpp
deleted file mode 100644
index 429dcdc6c..000000000
--- a/src/video_core/renderer_opengl/gl_fsr.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/settings.h"
-#include "video_core/fsr.h"
-#include "video_core/renderer_opengl/gl_fsr.h"
-#include "video_core/renderer_opengl/gl_shader_manager.h"
-#include "video_core/renderer_opengl/gl_shader_util.h"
-
-namespace OpenGL {
-using namespace FSR;
-
-using FsrConstants = std::array<u32, 4 * 4>;
-
-FSR::FSR(std::string_view fsr_vertex_source, std::string_view fsr_easu_source,
- std::string_view fsr_rcas_source)
- : fsr_vertex{CreateProgram(fsr_vertex_source, GL_VERTEX_SHADER)},
- fsr_easu_frag{CreateProgram(fsr_easu_source, GL_FRAGMENT_SHADER)},
- fsr_rcas_frag{CreateProgram(fsr_rcas_source, GL_FRAGMENT_SHADER)} {
- glProgramUniform2f(fsr_vertex.handle, 0, 1.0f, 1.0f);
- glProgramUniform2f(fsr_vertex.handle, 1, 0.0f, 0.0f);
-}
-
-FSR::~FSR() = default;
-
-void FSR::Draw(ProgramManager& program_manager, const Common::Rectangle<u32>& screen,
- u32 input_image_width, u32 input_image_height,
- const Common::Rectangle<f32>& crop_rect) {
-
- const auto output_image_width = screen.GetWidth();
- const auto output_image_height = screen.GetHeight();
-
- if (fsr_intermediate_tex.handle) {
- GLint fsr_tex_width, fsr_tex_height;
- glGetTextureLevelParameteriv(fsr_intermediate_tex.handle, 0, GL_TEXTURE_WIDTH,
- &fsr_tex_width);
- glGetTextureLevelParameteriv(fsr_intermediate_tex.handle, 0, GL_TEXTURE_HEIGHT,
- &fsr_tex_height);
- if (static_cast<u32>(fsr_tex_width) != output_image_width ||
- static_cast<u32>(fsr_tex_height) != output_image_height) {
- fsr_intermediate_tex.Release();
- }
- }
- if (!fsr_intermediate_tex.handle) {
- fsr_intermediate_tex.Create(GL_TEXTURE_2D);
- glTextureStorage2D(fsr_intermediate_tex.handle, 1, GL_RGB16F, output_image_width,
- output_image_height);
- glNamedFramebufferTexture(fsr_framebuffer.handle, GL_COLOR_ATTACHMENT0,
- fsr_intermediate_tex.handle, 0);
- }
-
- GLint old_draw_fb;
- glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &old_draw_fb);
-
- glFrontFace(GL_CW);
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fsr_framebuffer.handle);
- glViewportIndexedf(0, 0.0f, 0.0f, static_cast<GLfloat>(output_image_width),
- static_cast<GLfloat>(output_image_height));
-
- const f32 input_width = static_cast<f32>(input_image_width);
- const f32 input_height = static_cast<f32>(input_image_height);
- const f32 output_width = static_cast<f32>(screen.GetWidth());
- const f32 output_height = static_cast<f32>(screen.GetHeight());
- const f32 viewport_width = (crop_rect.right - crop_rect.left) * input_width;
- const f32 viewport_x = crop_rect.left * input_width;
- const f32 viewport_height = (crop_rect.bottom - crop_rect.top) * input_height;
- const f32 viewport_y = crop_rect.top * input_height;
-
- FsrConstants constants;
- FsrEasuConOffset(constants.data() + 0, constants.data() + 4, constants.data() + 8,
- constants.data() + 12, viewport_width, viewport_height, input_width,
- input_height, output_width, output_height, viewport_x, viewport_y);
-
- glProgramUniform4uiv(fsr_easu_frag.handle, 0, sizeof(constants), std::data(constants));
-
- program_manager.BindPresentPrograms(fsr_vertex.handle, fsr_easu_frag.handle);
- glDrawArrays(GL_TRIANGLES, 0, 3);
-
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_fb);
- glBindTextureUnit(0, fsr_intermediate_tex.handle);
-
- const float sharpening =
- static_cast<float>(Settings::values.fsr_sharpening_slider.GetValue()) / 100.0f;
-
- FsrRcasCon(constants.data(), sharpening);
- glProgramUniform4uiv(fsr_rcas_frag.handle, 0, sizeof(constants), std::data(constants));
-}
-
-void FSR::InitBuffers() {
- fsr_framebuffer.Create();
-}
-
-void FSR::ReleaseBuffers() {
- fsr_framebuffer.Release();
- fsr_intermediate_tex.Release();
-}
-
-const OGLProgram& FSR::GetPresentFragmentProgram() const noexcept {
- return fsr_rcas_frag;
-}
-
-bool FSR::AreBuffersInitialized() const noexcept {
- return fsr_framebuffer.handle;
-}
-
-} // namespace OpenGL