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nvnflinger/gpu: implement applet capture

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This commit is contained in:
Liam 2024-01-26 16:10:21 -05:00
parent 1c32e4157c
commit ce72818075
19 changed files with 288 additions and 55 deletions
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4
src/video_core/renderer_opengl/gl_blit_screen.cpp
View file

@ -20,7 +20,7 @@ BlitScreen::BlitScreen(RasterizerOpenGL& rasterizer_,
BlitScreen::~BlitScreen() = default;
void BlitScreen::DrawScreen(std::span<const Tegra::FramebufferConfig> framebuffers,
const Layout::FramebufferLayout& layout) {
const Layout::FramebufferLayout& layout, bool invert_y) {
// TODO: Signal state tracker about these changes
state_tracker.NotifyScreenDrawVertexArray();
state_tracker.NotifyPolygonModes();
@ -60,7 +60,7 @@ void BlitScreen::DrawScreen(std::span<const Tegra::FramebufferConfig> framebuffe
}
CreateWindowAdapt();
window_adapt->DrawToFramebuffer(program_manager, layers, framebuffers, layout);
window_adapt->DrawToFramebuffer(program_manager, layers, framebuffers, layout, invert_y);
// TODO
// program_manager.RestoreGuestPipeline();

2
src/video_core/renderer_opengl/gl_blit_screen.h
View file

@ -51,7 +51,7 @@ public:
/// Draws the emulated screens to the emulator window.
void DrawScreen(std::span<const Tegra::FramebufferConfig> framebuffers,
const Layout::FramebufferLayout& layout);
const Layout::FramebufferLayout& layout, bool invert_y);
private:
void CreateWindowAdapt();

15
src/video_core/renderer_opengl/present/layer.cpp
View file

@ -34,7 +34,7 @@ GLuint Layer::ConfigureDraw(std::array<GLfloat, 3 * 2>& out_matrix,
std::array<ScreenRectVertex, 4>& out_vertices,
ProgramManager& program_manager,
const Tegra::FramebufferConfig& framebuffer,
const Layout::FramebufferLayout& layout) {
const Layout::FramebufferLayout& layout, bool invert_y) {
FramebufferTextureInfo info = PrepareRenderTarget(framebuffer);
auto crop = Tegra::NormalizeCrop(framebuffer, info.width, info.height);
GLuint texture = info.display_texture;
@ -83,10 +83,15 @@ GLuint Layer::ConfigureDraw(std::array<GLfloat, 3 * 2>& out_matrix,
const auto w = screen.GetWidth();
const auto h = screen.GetHeight();
out_vertices[0] = ScreenRectVertex(x, y, crop.left, crop.top);
out_vertices[1] = ScreenRectVertex(x + w, y, crop.right, crop.top);
out_vertices[2] = ScreenRectVertex(x, y + h, crop.left, crop.bottom);
out_vertices[3] = ScreenRectVertex(x + w, y + h, crop.right, crop.bottom);
const auto left = crop.left;
const auto right = crop.right;
const auto top = invert_y ? crop.bottom : crop.top;
const auto bottom = invert_y ? crop.top : crop.bottom;
out_vertices[0] = ScreenRectVertex(x, y, left, top);
out_vertices[1] = ScreenRectVertex(x + w, y, right, top);
out_vertices[2] = ScreenRectVertex(x, y + h, left, bottom);
out_vertices[3] = ScreenRectVertex(x + w, y + h, right, bottom);
return texture;
}

2
src/video_core/renderer_opengl/present/layer.h
View file

@ -51,7 +51,7 @@ public:
std::array<ScreenRectVertex, 4>& out_vertices,
ProgramManager& program_manager,
const Tegra::FramebufferConfig& framebuffer,
const Layout::FramebufferLayout& layout);
const Layout::FramebufferLayout& layout, bool invert_y);
private:
/// Loads framebuffer from emulated memory into the active OpenGL texture.

4
src/video_core/renderer_opengl/present/window_adapt_pass.cpp
View file

@ -37,7 +37,7 @@ WindowAdaptPass::~WindowAdaptPass() = default;
void WindowAdaptPass::DrawToFramebuffer(ProgramManager& program_manager, std::list<Layer>& layers,
std::span<const Tegra::FramebufferConfig> framebuffers,
const Layout::FramebufferLayout& layout) {
const Layout::FramebufferLayout& layout, bool invert_y) {
GLint old_read_fb;
GLint old_draw_fb;
glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &old_read_fb);
@ -51,7 +51,7 @@ void WindowAdaptPass::DrawToFramebuffer(ProgramManager& program_manager, std::li
auto layer_it = layers.begin();
for (size_t i = 0; i < layer_count; i++) {
textures[i] = layer_it->ConfigureDraw(matrices[i], vertices[i], program_manager,
framebuffers[i], layout);
framebuffers[i], layout, invert_y);
layer_it++;
}

2
src/video_core/renderer_opengl/present/window_adapt_pass.h
View file

@ -31,7 +31,7 @@ public:
void DrawToFramebuffer(ProgramManager& program_manager, std::list<Layer>& layers,
std::span<const Tegra::FramebufferConfig> framebuffers,
const Layout::FramebufferLayout& layout);
const Layout::FramebufferLayout& layout, bool invert_y);
private:
const Device& device;

85
src/video_core/renderer_opengl/renderer_opengl.cpp
View file

@ -16,6 +16,7 @@
#include "core/core_timing.h"
#include "core/frontend/emu_window.h"
#include "core/telemetry_session.h"
#include "video_core/capture.h"
#include "video_core/renderer_opengl/gl_blit_screen.h"
#include "video_core/renderer_opengl/gl_rasterizer.h"
#include "video_core/renderer_opengl/gl_shader_manager.h"
@ -121,6 +122,13 @@ RendererOpenGL::RendererOpenGL(Core::TelemetrySession& telemetry_session_,
}
blit_screen = std::make_unique<BlitScreen>(rasterizer, device_memory, state_tracker,
program_manager, device);
blit_applet = std::make_unique<BlitScreen>(rasterizer, device_memory, state_tracker,
program_manager, device);
capture_framebuffer.Create();
capture_renderbuffer.Create();
glBindRenderbuffer(GL_RENDERBUFFER, capture_renderbuffer.handle);
glRenderbufferStorage(GL_RENDERBUFFER, GL_SRGB8, VideoCore::Capture::LinearWidth,
VideoCore::Capture::LinearHeight);
}
RendererOpenGL::~RendererOpenGL() = default;
@ -130,10 +138,11 @@ void RendererOpenGL::Composite(std::span<const Tegra::FramebufferConfig> framebu
return;
}
RenderAppletCaptureLayer(framebuffers);
RenderScreenshot(framebuffers);
state_tracker.BindFramebuffer(0);
blit_screen->DrawScreen(framebuffers, emu_window.GetFramebufferLayout());
blit_screen->DrawScreen(framebuffers, emu_window.GetFramebufferLayout(), false);
++m_current_frame;
@ -159,11 +168,8 @@ void RendererOpenGL::AddTelemetryFields() {
telemetry_session.AddField(user_system, "GPU_OpenGL_Version", std::string(gl_version));
}
void RendererOpenGL::RenderScreenshot(std::span<const Tegra::FramebufferConfig> framebuffers) {
if (!renderer_settings.screenshot_requested) {
return;
}
void RendererOpenGL::RenderToBuffer(std::span<const Tegra::FramebufferConfig> framebuffers,
const Layout::FramebufferLayout& layout, void* dst) {
GLint old_read_fb;
GLint old_draw_fb;
glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &old_read_fb);
@ -173,29 +179,86 @@ void RendererOpenGL::RenderScreenshot(std::span<const Tegra::FramebufferConfig>
screenshot_framebuffer.Create();
glBindFramebuffer(GL_FRAMEBUFFER, screenshot_framebuffer.handle);
const Layout::FramebufferLayout layout{renderer_settings.screenshot_framebuffer_layout};
GLuint renderbuffer;
glGenRenderbuffers(1, &renderbuffer);
glBindRenderbuffer(GL_RENDERBUFFER, renderbuffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_SRGB8, layout.width, layout.height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, renderbuffer);
blit_screen->DrawScreen(framebuffers, layout);
blit_screen->DrawScreen(framebuffers, layout, false);
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
glPixelStorei(GL_PACK_ROW_LENGTH, 0);
glReadPixels(0, 0, layout.width, layout.height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
renderer_settings.screenshot_bits);
glReadPixels(0, 0, layout.width, layout.height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, dst);
screenshot_framebuffer.Release();
glDeleteRenderbuffers(1, &renderbuffer);
glBindFramebuffer(GL_READ_FRAMEBUFFER, old_read_fb);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_fb);
}
void RendererOpenGL::RenderScreenshot(std::span<const Tegra::FramebufferConfig> framebuffers) {
if (!renderer_settings.screenshot_requested) {
return;
}
RenderToBuffer(framebuffers, renderer_settings.screenshot_framebuffer_layout,
renderer_settings.screenshot_bits);
renderer_settings.screenshot_complete_callback(true);
renderer_settings.screenshot_requested = false;
}
void RendererOpenGL::RenderAppletCaptureLayer(
std::span<const Tegra::FramebufferConfig> framebuffers) {
GLint old_read_fb;
GLint old_draw_fb;
glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &old_read_fb);
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &old_draw_fb);
glBindFramebuffer(GL_FRAMEBUFFER, capture_framebuffer.handle);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER,
capture_renderbuffer.handle);
blit_applet->DrawScreen(framebuffers, VideoCore::Capture::Layout, true);
glBindFramebuffer(GL_READ_FRAMEBUFFER, old_read_fb);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_fb);
}
std::vector<u8> RendererOpenGL::GetAppletCaptureBuffer() {
using namespace VideoCore::Capture;
std::vector<u8> linear(TiledSize);
std::vector<u8> out(TiledSize);
GLint old_read_fb;
GLint old_draw_fb;
GLint old_pixel_pack_buffer;
GLint old_pack_row_length;
glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &old_read_fb);
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &old_draw_fb);
glGetIntegerv(GL_PIXEL_PACK_BUFFER_BINDING, &old_pixel_pack_buffer);
glGetIntegerv(GL_PACK_ROW_LENGTH, &old_pack_row_length);
glBindFramebuffer(GL_FRAMEBUFFER, capture_framebuffer.handle);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER,
capture_renderbuffer.handle);
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
glPixelStorei(GL_PACK_ROW_LENGTH, 0);
glReadPixels(0, 0, LinearWidth, LinearHeight, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV,
linear.data());
glBindFramebuffer(GL_READ_FRAMEBUFFER, old_read_fb);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_fb);
glBindBuffer(GL_PIXEL_PACK_BUFFER, old_pixel_pack_buffer);
glPixelStorei(GL_PACK_ROW_LENGTH, old_pack_row_length);
Tegra::Texture::SwizzleTexture(out, linear, BytesPerPixel, LinearWidth, LinearHeight,
LinearDepth, BlockHeight, BlockDepth);
return out;
}
} // namespace OpenGL

9
src/video_core/renderer_opengl/renderer_opengl.h
View file

@ -42,6 +42,8 @@ public:
void Composite(std::span<const Tegra::FramebufferConfig> framebuffers) override;
std::vector<u8> GetAppletCaptureBuffer() override;
VideoCore::RasterizerInterface* ReadRasterizer() override {
return &rasterizer;
}
@ -52,7 +54,11 @@ public:
private:
void AddTelemetryFields();
void RenderToBuffer(std::span<const Tegra::FramebufferConfig> framebuffers,
const Layout::FramebufferLayout& layout, void* dst);
void RenderScreenshot(std::span<const Tegra::FramebufferConfig> framebuffers);
void RenderAppletCaptureLayer(std::span<const Tegra::FramebufferConfig> framebuffers);
Core::TelemetrySession& telemetry_session;
Core::Frontend::EmuWindow& emu_window;
@ -64,8 +70,11 @@ private:
ProgramManager program_manager;
RasterizerOpenGL rasterizer;
OGLFramebuffer screenshot_framebuffer;
OGLFramebuffer capture_framebuffer;
OGLRenderbuffer capture_renderbuffer;
std::unique_ptr<BlitScreen> blit_screen;
std::unique_ptr<BlitScreen> blit_applet;
};
} // namespace OpenGL