7 files changed, 534 insertions, 19 deletions

diff --git a/src/video_core/src/renderer_base.h b/src/video_core/src/renderer_base.h
index 9cd02e0b4..50f1475b2 100644
--- a/src/video_core/src/renderer_base.h
+++ b/src/video_core/src/renderer_base.h
@@ -51,6 +51,9 @@ public:
     ~RendererBase() {
     }
 
+    /// Swap buffers (render frame)
+    virtual void SwapBuffers() = 0;
+
     /** 
      * Blits the EFB to the external framebuffer (XFB)
      * @param src_rect Source rectangle in EFB to copy
@@ -71,6 +74,24 @@ public:
     virtual void Clear(const Rect& rect, bool enable_color, bool enable_alpha, bool enable_z, 
         u32 color, u32 z) = 0;
 
+    /// Sets the renderer viewport location, width, and height
+    virtual void SetViewport(int x, int y, int width, int height) = 0;
+
+    /// Sets the renderer depthrange, znear and zfar
+    virtual void SetDepthRange(double znear, double zfar) = 0;
+
+    /* Sets the scissor box
+     * @param rect Renderer rectangle to set scissor box to
+     */
+    virtual void SetScissorBox(const Rect& rect) = 0;
+
+    /**
+     * Sets the line and point size
+     * @param line_width Line width to use
+     * @param point_size Point size to use
+     */
+    virtual void SetLinePointSize(f32 line_width, f32 point_size) = 0;
+
     /**
      * Set a specific render mode
      * @param flag Render flags mode to enable
@@ -95,11 +116,6 @@ public:
     /// Shutdown the renderer
     virtual void ShutDown() = 0;
 
-    /// Converts EFB rectangle coordinates to renderer rectangle coordinates
-    //static Rect EFBToRendererRect(const Rect& rect) {
-	   // return Rect(rect.x0_, kGCEFBHeight - rect.y0_, rect.x1_, kGCEFBHeight - rect.y1_);
-    //}
-
     // Getter/setter functions:
     // ------------------------
 
diff --git a/src/video_core/src/renderer_opengl/renderer_opengl.cpp b/src/video_core/src/renderer_opengl/renderer_opengl.cpp
new file mode 100644
index 000000000..133740a74
--- /dev/null
+++ b/src/video_core/src/renderer_opengl/renderer_opengl.cpp
@@ -0,0 +1,340 @@
+/**
+ * Copyright (C) 2014 Citra Emulator
+ *
+ * @file    renderer_opengl.cpp
+ * @author  bunnei
+ * @date    2014-04-05
+ * @brief   Renderer for OpenGL 3.x
+ *
+ * @section LICENSE
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details at
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * Official project repository can be found at:
+ * http://code.google.com/p/gekko-gc-emu/
+ */
+
+#include "video_core.h"
+#include "renderer_opengl/renderer_opengl.h"
+
+/// RendererOpenGL constructor
+RendererOpenGL::RendererOpenGL() {
+    memset(fbo_, 0, sizeof(fbo_));  
+    memset(fbo_rbo_, 0, sizeof(fbo_rbo_));  
+    memset(fbo_depth_buffers_, 0, sizeof(fbo_depth_buffers_));
+
+    resolution_width_ = max(VideoCore::kScreenTopWidth, VideoCore::kScreenBottomWidth);
+    resolution_height_ = VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight;
+}
+
+/// RendererOpenGL destructor
+RendererOpenGL::~RendererOpenGL() {
+}
+
+
+/// Swap buffers (render frame)
+void RendererOpenGL::SwapBuffers() {
+
+    glClearColor(1.0f, 1.0f, 0.0f, 1.0f);
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+    ResetRenderState();
+
+    // EFB->XFB copy
+    // TODO(bunnei): This is a hack and does not belong here. The copy should be triggered by some 
+    // register write We're also treating both framebuffers as a single one in OpenGL.
+    Rect framebuffer_size(0, 0, VideoCore::kScreenTopWidth, 
+        VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight);
+    CopyToXFB(framebuffer_size, framebuffer_size);
+
+    // XFB->Window copy
+    RenderFramebuffer();
+
+    // Swap buffers
+    render_window_->PollEvents();
+    render_window_->SwapBuffers();
+
+    // Switch back to EFB and clear
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo_[kFramebuffer_EFB]);
+
+    RestoreRenderState();
+}
+
+/** 
+ * Blits the EFB to the external framebuffer (XFB)
+ * @param src_rect Source rectangle in EFB to copy
+ * @param dst_rect Destination rectangle in EFB to copy to
+ * @param dest_height Destination height in pixels
+ */
+void RendererOpenGL::CopyToXFB(const Rect& src_rect, const Rect& dst_rect) {
+    ResetRenderState();
+
+    // Render target is destination framebuffer
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo_[kFramebuffer_VirtualXFB]);
+    glViewport(0, 0, resolution_width_, resolution_height_);
+
+    // Render source is our EFB
+    glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo_[kFramebuffer_EFB]);
+    glReadBuffer(GL_COLOR_ATTACHMENT0);
+
+    // Blit
+    glBlitFramebuffer(src_rect.x0_, src_rect.y0_, src_rect.x1_, src_rect.y1_, 
+                      dst_rect.x0_, dst_rect.y1_, dst_rect.x1_, dst_rect.y0_,
+                      GL_COLOR_BUFFER_BIT, GL_LINEAR);
+
+    glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+
+    RestoreRenderState();
+}
+
+/**
+ * Clear the screen
+ * @param rect Screen rectangle to clear
+ * @param enable_color Enable color clearing
+ * @param enable_alpha Enable alpha clearing
+ * @param enable_z Enable depth clearing
+ * @param color Clear color
+ * @param z Clear depth
+ */
+void RendererOpenGL::Clear(const Rect& rect, bool enable_color, bool enable_alpha, bool enable_z, 
+    u32 color, u32 z) {
+    GLboolean const color_mask = enable_color ? GL_TRUE : GL_FALSE;
+    GLboolean const alpha_mask = enable_alpha ? GL_TRUE : GL_FALSE;
+
+    ResetRenderState();
+
+    // Clear color
+    glColorMask(color_mask,  color_mask,  color_mask,  alpha_mask);
+    glClearColor(float((color >> 16) & 0xFF) / 255.0f, float((color >> 8) & 0xFF) / 255.0f,
+        float((color >> 0) & 0xFF) / 255.0f, float((color >> 24) & 0xFF) / 255.0f);
+
+    // Clear depth
+    glDepthMask(enable_z ? GL_TRUE : GL_FALSE);
+    glClearDepth(float(z & 0xFFFFFF) / float(0xFFFFFF));
+
+    // Specify the rectangle of the EFB to clear
+    glEnable(GL_SCISSOR_TEST);
+    glScissor(rect.x0_, rect.y1_, rect.width(), rect.height());
+
+    // Clear it!
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+    RestoreRenderState();
+}
+
+/// Sets the renderer viewport location, width, and height
+void RendererOpenGL::SetViewport(int x, int y, int width, int height) {
+    glViewport(x, y, width, height);
+}
+
+/// Sets the renderer depthrange, znear and zfar
+void RendererOpenGL::SetDepthRange(double znear, double zfar) {
+    glDepthRange(znear, zfar);
+}
+
+/* Sets the scissor box
+ * @param rect Renderer rectangle to set scissor box to
+ */
+void RendererOpenGL::SetScissorBox(const Rect& rect) {
+    glScissor(rect.x0_, rect.y1_, rect.width(), rect.height());
+}
+
+/**
+ * Sets the line and point size
+ * @param line_width Line width to use
+ * @param point_size Point size to use
+ */
+void RendererOpenGL::SetLinePointSize(f32 line_width, f32 point_size) {
+    glLineWidth((GLfloat)line_width);
+    glPointSize((GLfloat)point_size);
+}
+
+/**
+ * Set a specific render mode
+ * @param flag Render flags mode to enable
+ */
+void RendererOpenGL::SetMode(kRenderMode flags) {
+    if(flags & kRenderMode_ZComp) {
+        glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+    }
+    if(flags & kRenderMode_Multipass) {
+        glEnable(GL_DEPTH_TEST);
+        glDepthMask(GL_FALSE);          
+        glDepthFunc(GL_EQUAL);
+    }
+    if (flags & kRenderMode_UseDstAlpha) {
+        glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
+        glDisable(GL_BLEND);
+    }
+    last_mode_ |= flags;
+}
+
+/// Reset the full renderer API to the NULL state
+void RendererOpenGL::ResetRenderState() {
+    glDisable(GL_SCISSOR_TEST);
+    glDisable(GL_DEPTH_TEST);
+    glDisable(GL_CULL_FACE);
+    glDisable(GL_BLEND);
+    glDepthMask(GL_FALSE);
+    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+}
+
+/// Restore the full renderer API state - As the game set it
+void RendererOpenGL::RestoreRenderState() {
+    
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo_[kFramebuffer_EFB]);
+    
+    //gp::XF_UpdateViewport();
+    SetViewport(0, 0, resolution_width_, resolution_height_);
+    SetDepthRange(0.0f, 1.0f);
+    
+    //SetGenerationMode();
+    glEnable(GL_CULL_FACE);
+    glFrontFace(GL_CCW);
+    
+    //glEnable(GL_SCISSOR_TEST);
+    //gp::BP_SetScissorBox();
+    glDisable(GL_SCISSOR_TEST);
+
+    //SetColorMask(gp::g_bp_regs.cmode0);
+    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+    
+    //SetDepthMode();
+    glDisable(GL_DEPTH_TEST);
+    glDepthMask(GL_FALSE);
+
+    //SetBlendMode(gp::g_bp_regs.cmode0, gp::g_bp_regs.cmode1, true);
+    //if (common::g_config->current_renderer_config().enable_wireframe) {
+    //    glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+    //} else {
+    //    glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+    //}
+}
+
+/// Initialize the FBO
+void RendererOpenGL::InitFramebuffer() {
+    // TODO(en): This should probably be implemented with the top screen and bottom screen as 
+    // separate framebuffers
+
+    // Init the FBOs
+    // -------------
+
+    glGenFramebuffers(kMaxFramebuffers, fbo_); // Generate primary framebuffer
+    glGenRenderbuffers(kMaxFramebuffers, fbo_rbo_); // Generate primary RBOs
+    glGenRenderbuffers(kMaxFramebuffers, fbo_depth_buffers_); // Generate primary depth buffer
+
+    for (int i = 0; i < kMaxFramebuffers; i++) {
+        // Generate color buffer storage
+        glBindRenderbuffer(GL_RENDERBUFFER, fbo_rbo_[i]);
+        glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, resolution_width_, resolution_height_);
+
+        // Generate depth buffer storage
+        glBindRenderbuffer(GL_RENDERBUFFER, fbo_depth_buffers_[i]);
+        glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT32, resolution_width_, 
+            resolution_height_);
+
+        // Attach the buffers
+        glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo_[i]);
+        glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
+            GL_RENDERBUFFER, fbo_depth_buffers_[i]);
+        glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
+            GL_RENDERBUFFER, fbo_rbo_[i]);
+
+        // Check for completeness
+        if (GL_FRAMEBUFFER_COMPLETE == glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER)) {
+            NOTICE_LOG(RENDER, "framebuffer(%d) initialized ok", i);
+        } else {
+            ERROR_LOG(RENDER, "couldn't create OpenGL frame buffer");
+            exit(1);
+        } 
+    }
+    glBindFramebuffer(GL_FRAMEBUFFER, 0); // Unbind our frame buffer(s)
+}
+
+/// Blit the FBO to the OpenGL default framebuffer
+void RendererOpenGL::RenderFramebuffer() {
+
+    // Render target is default framebuffer
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+    glViewport(0, 0, resolution_width_, resolution_height_);
+
+    // Render source is our XFB
+    glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo_[kFramebuffer_VirtualXFB]);
+    glReadBuffer(GL_COLOR_ATTACHMENT0);
+
+    // Blit
+    glBlitFramebuffer(0, 0, resolution_width_, resolution_height_, 0, 0, 
+        render_window_->client_area_width(), render_window_->client_area_height(), 
+        GL_COLOR_BUFFER_BIT, GL_LINEAR);
+
+    // Update the FPS count
+    UpdateFramerate();
+
+    // Rebind EFB
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo_[kFramebuffer_EFB]);
+
+    current_frame_++;
+}
+
+/// Updates the framerate
+void RendererOpenGL::UpdateFramerate() {
+}
+
+/** 
+ * Set the emulator window to use for renderer
+ * @param window EmuWindow handle to emulator window to use for rendering
+ */
+void RendererOpenGL::SetWindow(EmuWindow* window) {
+    render_window_ = window;
+}
+
+/// Initialize the renderer
+void RendererOpenGL::Init() {
+    render_window_->MakeCurrent();
+    glShadeModel(GL_SMOOTH);
+
+
+    glStencilFunc(GL_ALWAYS, 0, 0);
+    glBlendFunc(GL_ONE, GL_ONE);
+
+    glViewport(0, 0, resolution_width_, resolution_height_);
+
+    glClearDepth(1.0f);
+    glEnable(GL_DEPTH_TEST);
+    glDisable(GL_LIGHTING);
+    glDepthFunc(GL_LEQUAL);
+
+    glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
+
+    glDisable(GL_STENCIL_TEST);
+    glEnable(GL_SCISSOR_TEST);
+
+    glScissor(0, 0, resolution_width_, resolution_height_);
+    glClearDepth(1.0f);
+
+    GLenum err = glewInit();
+    if (GLEW_OK != err) {
+        ERROR_LOG(RENDER, " Failed to initialize GLEW! Error message: \"%s\". Exiting...", 
+            glewGetErrorString(err));
+        exit(-1);
+    }
+
+    // Initialize everything else
+    // --------------------------
+
+    InitFramebuffer();
+
+    NOTICE_LOG(RENDER, "GL_VERSION: %s\n", glGetString(GL_VERSION));
+}
+
+/// Shutdown the renderer
+void RendererOpenGL::ShutDown() {
+}
diff --git a/src/video_core/src/renderer_opengl/renderer_opengl.h b/src/video_core/src/renderer_opengl/renderer_opengl.h
new file mode 100644
index 000000000..0c41977e4
--- /dev/null
+++ b/src/video_core/src/renderer_opengl/renderer_opengl.h
@@ -0,0 +1,138 @@
+/**
+ * Copyright (C) 2014 Citra Emulator
+ *
+ * @file    renderer_opengl.h
+ * @author  bunnei
+ * @date    2014-04-05
+ * @brief   Renderer for OpenGL 3.x
+ *
+ * @section LICENSE
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details at
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * Official project repository can be found at:
+ * http://code.google.com/p/gekko-gc-emu/
+ */
+
+#pragma once
+
+#include <GL/glew.h>
+
+
+#include "common.h"
+#include "emu_window.h"
+
+#include "renderer_base.h"
+
+
+class RendererOpenGL : virtual public RendererBase {
+public:
+
+    static const int kMaxFramebuffers = 2;  ///< Maximum number of framebuffers
+
+    RendererOpenGL();
+    ~RendererOpenGL();
+
+    /// Swap buffers (render frame)
+    void SwapBuffers();
+
+    /** 
+     * Blits the EFB to the external framebuffer (XFB)
+     * @param src_rect Source rectangle in EFB to copy
+     * @param dst_rect Destination rectangle in EFB to copy to
+     * @param dest_height Destination height in pixels
+     */
+    void CopyToXFB(const Rect& src_rect, const Rect& dst_rect);
+
+    /**
+     * Clear the screen
+     * @param rect Screen rectangle to clear
+     * @param enable_color Enable color clearing
+     * @param enable_alpha Enable alpha clearing
+     * @param enable_z Enable depth clearing
+     * @param color Clear color
+     * @param z Clear depth
+     */
+    void Clear(const Rect& rect, bool enable_color, bool enable_alpha, bool enable_z, 
+        u32 color, u32 z);
+
+    /// Sets the renderer viewport location, width, and height
+    void SetViewport(int x, int y, int width, int height);
+
+    /// Sets the renderer depthrange, znear and zfar
+    void SetDepthRange(double znear, double zfar);
+
+    /* Sets the scissor box
+     * @param rect Renderer rectangle to set scissor box to
+     */
+    void SetScissorBox(const Rect& rect);
+
+    /**
+     * Sets the line and point size
+     * @param line_width Line width to use
+     * @param point_size Point size to use
+     */
+    void SetLinePointSize(f32 line_width, f32 point_size);
+
+    /**
+     * Set a specific render mode
+     * @param flag Render flags mode to enable
+     */
+    void SetMode(kRenderMode flags);
+
+    /// Reset the full renderer API to the NULL state
+    void ResetRenderState();
+
+    /// Restore the full renderer API state - As the game set it
+    void RestoreRenderState();
+
+    /** 
+     * Set the emulator window to use for renderer
+     * @param window EmuWindow handle to emulator window to use for rendering
+     */
+    void SetWindow(EmuWindow* window);
+
+    /// Initialize the renderer
+    void Init();
+
+    /// Shutdown the renderer
+    void ShutDown();
+
+    // Framebuffer object(s)
+    // ---------------------
+
+    GLuint fbo_[kMaxFramebuffers];  ///< Framebuffer objects
+
+private:
+
+    /// Initialize the FBO
+    void InitFramebuffer();
+
+    // Blit the FBO to the OpenGL default framebuffer
+    void RenderFramebuffer();
+
+    /// Updates the framerate
+    void UpdateFramerate();
+
+    EmuWindow*  render_window_;
+    u32         last_mode_;                         ///< Last render mode
+
+    int resolution_width_;
+    int resolution_height_;
+
+    // Framebuffer object(s)
+    // ---------------------
+
+    GLuint fbo_rbo_[kMaxFramebuffers];              ///< Render buffer objects
+    GLuint fbo_depth_buffers_[kMaxFramebuffers];    ///< Depth buffers objects
+
+    DISALLOW_COPY_AND_ASSIGN(RendererOpenGL);
+};
\ No newline at end of file
diff --git a/src/video_core/src/video_core.cpp b/src/video_core/src/video_core.cpp
index 8ad45c912..52ff90488 100644
--- a/src/video_core/src/video_core.cpp
+++ b/src/video_core/src/video_core.cpp
@@ -27,7 +27,10 @@
 #include "log.h"
 
 #include "core.h"
+
 #include "video_core.h"
+#include "renderer_base.h"
+#include "renderer_opengl/renderer_opengl.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // Video Core namespace
@@ -67,16 +70,10 @@ void Start() {
 /// Initialize the video core
 void Init(EmuWindow* emu_window) {
     g_emu_window = emu_window;
-    //g_renderer = new RendererGL3();
-    //g_renderer->SetWindow(g_emu_window);
-    //g_renderer->Init();
-
-    //gp::Fifo_Init();
-    //gp::VertexManager_Init();
-    //gp::VertexLoader_Init();
-    //gp::BP_Init();
-    //gp::CP_Init();
-    //gp::XF_Init();
+    g_emu_window->MakeCurrent();
+    g_renderer = new RendererOpenGL();
+    g_renderer->SetWindow(g_emu_window);
+    g_renderer->Init();
 
     g_current_frame = 0;
 
@@ -85,7 +82,7 @@ void Init(EmuWindow* emu_window) {
 
 /// Shutdown the video core
 void Shutdown() {
-    //delete g_renderer;
+    delete g_renderer;
 }
 
 } // namespace
diff --git a/src/video_core/src/video_core.h b/src/video_core/src/video_core.h
index 9b80d7715..10b8f1105 100644
--- a/src/video_core/src/video_core.h
+++ b/src/video_core/src/video_core.h
@@ -33,8 +33,19 @@
 
 namespace VideoCore {
 
-extern RendererBase*   g_renderer;          ///< Renderer plugin
-extern int             g_current_frame;     ///< Current frame
+// 3DS Video Constants
+// -------------------
+
+static const int kScreenTopWidth        = 400;  ///< 3DS top screen width
+static const int kScreenTopHeight       = 240;  ///< 3DS top screen height
+static const int kScreenBottomWidth     = 320;  ///< 3DS bottom screen width
+static const int kScreenBottomHeight    = 240;  ///< 3DS bottom screen height
+
+//  Video core renderer
+// ---------------------
+
+extern RendererBase*   g_renderer;              ///< Renderer plugin
+extern int             g_current_frame;         ///< Current frame
 
 /// Start the video core
 void Start();
@@ -43,6 +54,6 @@ void Start();
 void Init(EmuWindow* emu_window);
 
 /// Shutdown the video core
-void ShutDown();
+void Shutdown();
 
 } // namespace
diff --git a/src/video_core/video_core.vcxproj b/src/video_core/video_core.vcxproj
index 4a1429745..5c56e9b71 100644
--- a/src/video_core/video_core.vcxproj
+++ b/src/video_core/video_core.vcxproj
@@ -19,11 +19,13 @@
     </ProjectConfiguration>
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="src\renderer_opengl\renderer_opengl.cpp" />
     <ClCompile Include="src\utils.cpp" />
     <ClCompile Include="src\video_core.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\renderer_base.h" />
+    <ClInclude Include="src\renderer_opengl\renderer_opengl.h" />
     <ClInclude Include="src\utils.h" />
     <ClInclude Include="src\video_core.h" />
   </ItemGroup>
diff --git a/src/video_core/video_core.vcxproj.filters b/src/video_core/video_core.vcxproj.filters
index 2a84b7edf..e796fbe21 100644
--- a/src/video_core/video_core.vcxproj.filters
+++ b/src/video_core/video_core.vcxproj.filters
@@ -3,13 +3,24 @@
   <ItemGroup>
     <ClCompile Include="src\video_core.cpp" />
     <ClCompile Include="src\utils.cpp" />
+    <ClCompile Include="src\renderer_opengl\renderer_opengl.cpp">
+      <Filter>renderer_opengl</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\renderer_base.h" />
     <ClInclude Include="src\video_core.h" />
     <ClInclude Include="src\utils.h" />
+    <ClInclude Include="src\renderer_opengl\renderer_opengl.h">
+      <Filter>renderer_opengl</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Text Include="CMakeLists.txt" />
   </ItemGroup>
+  <ItemGroup>
+    <Filter Include="renderer_opengl">
+      <UniqueIdentifier>{e0245557-dbd4-423e-9399-513d5e99f1e4}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
 </Project>
\ No newline at end of file