From 7ac99bb127fe6c09794b7e7ebe4d1c518817f40a Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Mon, 26 Jul 2021 01:52:33 -0400
Subject: [PATCH] renderers: Add explicit invert_y bool to screenshot callback

OpenGL and Vulkan images render in different coordinate systems. This allows us to specify the coordinate system of the screenshot within each renderer
---
 src/video_core/renderer_base.cpp                   | 2 +-
 src/video_core/renderer_base.h                     | 4 ++--
 src/video_core/renderer_opengl/renderer_opengl.cpp | 2 +-
 src/video_core/renderer_vulkan/renderer_vulkan.cpp | 2 +-
 src/yuzu/bootmanager.cpp                           | 4 ++--
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/video_core/renderer_base.cpp b/src/video_core/renderer_base.cpp
index 3ea72fda9..a99c33c37 100644
--- a/src/video_core/renderer_base.cpp
+++ b/src/video_core/renderer_base.cpp
@@ -27,7 +27,7 @@ void RendererBase::UpdateCurrentFramebufferLayout() {
     render_window.UpdateCurrentFramebufferLayout(layout.width, layout.height);
 }
 
-void RendererBase::RequestScreenshot(void* data, std::function<void()> callback,
+void RendererBase::RequestScreenshot(void* data, std::function<void(bool)> callback,
                                      const Layout::FramebufferLayout& layout) {
     if (renderer_settings.screenshot_requested) {
         LOG_ERROR(Render, "A screenshot is already requested or in progress, ignoring the request");
diff --git a/src/video_core/renderer_base.h b/src/video_core/renderer_base.h
index 22b80c328..bb204454e 100644
--- a/src/video_core/renderer_base.h
+++ b/src/video_core/renderer_base.h
@@ -24,7 +24,7 @@ struct RendererSettings {
     // Screenshot
     std::atomic<bool> screenshot_requested{false};
     void* screenshot_bits{};
-    std::function<void()> screenshot_complete_callback;
+    std::function<void(bool)> screenshot_complete_callback;
     Layout::FramebufferLayout screenshot_framebuffer_layout;
 };
 
@@ -80,7 +80,7 @@ public:
     void RefreshBaseSettings();
 
     /// Request a screenshot of the next frame
-    void RequestScreenshot(void* data, std::function<void()> callback,
+    void RequestScreenshot(void* data, std::function<void(bool)> callback,
                            const Layout::FramebufferLayout& layout);
 
 protected:
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index f1b00c24c..7d7cba69c 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -486,7 +486,7 @@ void RendererOpenGL::RenderScreenshot() {
     glBindFramebuffer(GL_READ_FRAMEBUFFER, old_read_fb);
     glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_fb);
 
-    renderer_settings.screenshot_complete_callback();
+    renderer_settings.screenshot_complete_callback(true);
     renderer_settings.screenshot_requested = false;
 }
 
diff --git a/src/video_core/renderer_vulkan/renderer_vulkan.cpp b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
index c92718a1f..7c9b0d6db 100644
--- a/src/video_core/renderer_vulkan/renderer_vulkan.cpp
+++ b/src/video_core/renderer_vulkan/renderer_vulkan.cpp
@@ -339,7 +339,7 @@ void Vulkan::RendererVulkan::RenderScreenshot(const Tegra::FramebufferConfig& fr
     // Copy backing image data to the QImage screenshot buffer
     const auto dst_memory_map = dst_buffer_memory.Map();
     std::memcpy(renderer_settings.screenshot_bits, dst_memory_map.data(), dst_memory_map.size());
-    renderer_settings.screenshot_complete_callback();
+    renderer_settings.screenshot_complete_callback(false);
     renderer_settings.screenshot_requested = false;
 }
 
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index 25b658b2a..2e0ade815 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -632,9 +632,9 @@ void GRenderWindow::CaptureScreenshot(u32 res_scale, const QString& screenshot_p
     screenshot_image = QImage(QSize(layout.width, layout.height), QImage::Format_RGB32);
     renderer.RequestScreenshot(
         screenshot_image.bits(),
-        [=, this] {
+        [=, this](bool invert_y) {
             const std::string std_screenshot_path = screenshot_path.toStdString();
-            if (screenshot_image.mirrored(false, true).save(screenshot_path)) {
+            if (screenshot_image.mirrored(false, invert_y).save(screenshot_path)) {
                 LOG_INFO(Frontend, "Screenshot saved to \"{}\"", std_screenshot_path);
             } else {
                 LOG_ERROR(Frontend, "Failed to save screenshot to \"{}\"", std_screenshot_path);