From a2be49305d8c5c66cfa2ec2060688013cf3729b9 Mon Sep 17 00:00:00 2001
From: zhupengfei <zhupengfei321@sina.cn>
Date: Fri, 31 Aug 2018 14:16:16 +0800
Subject: yuzu, video_core: Screenshot functionality

Allows capturing screenshot at the current internal resolution (native for software renderer), but a setting is available to capture it in other resolutions. The screenshot is saved to a single PNG in the current layout.
---
 src/video_core/renderer_opengl/renderer_opengl.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/video_core/renderer_opengl/renderer_opengl.h')

diff --git a/src/video_core/renderer_opengl/renderer_opengl.h b/src/video_core/renderer_opengl/renderer_opengl.h
index c0868c0e4..067fad81b 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.h
+++ b/src/video_core/renderer_opengl/renderer_opengl.h
@@ -16,6 +16,10 @@ namespace Core::Frontend {
 class EmuWindow;
 }
 
+namespace Layout {
+class FramebufferLayout;
+}
+
 namespace OpenGL {
 
 /// Structure used for storing information about the textures for the Switch screen
@@ -66,10 +70,12 @@ private:
 
     void ConfigureFramebufferTexture(TextureInfo& texture,
                                      const Tegra::FramebufferConfig& framebuffer);
-    void DrawScreen();
+    void DrawScreen(const Layout::FramebufferLayout& layout);
     void DrawScreenTriangles(const ScreenInfo& screen_info, float x, float y, float w, float h);
     void UpdateFramerate();
 
+    void CaptureScreenshot();
+
     // Loads framebuffer from emulated memory into the display information structure
     void LoadFBToScreenInfo(const Tegra::FramebufferConfig& framebuffer);
     // Fills active OpenGL texture with the given RGBA color.
@@ -82,6 +88,7 @@ private:
     OGLVertexArray vertex_array;
     OGLBuffer vertex_buffer;
     OGLProgram shader;
+    OGLFramebuffer screenshot_framebuffer;
 
     /// Display information for Switch screen
     ScreenInfo screen_info;
-- 
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