From 33bc286baaafe31b2b564dd5d5574307cbd9e921 Mon Sep 17 00:00:00 2001
From: iwubcode <iwubcode@users.noreply.github.com>
Date: Sun, 6 Aug 2017 23:05:42 -0500
Subject: Remove old XFB logic

---
 .../Core/VideoBackends/OGL/FramebufferManager.cpp  | 73 ----------------------
 1 file changed, 73 deletions(-)

(limited to 'Source/Core/VideoBackends/OGL/FramebufferManager.cpp')

diff --git a/Source/Core/VideoBackends/OGL/FramebufferManager.cpp b/Source/Core/VideoBackends/OGL/FramebufferManager.cpp
index 77ef205f2a..a670a47111 100644
--- a/Source/Core/VideoBackends/OGL/FramebufferManager.cpp
+++ b/Source/Core/VideoBackends/OGL/FramebufferManager.cpp
@@ -33,7 +33,6 @@ bool FramebufferManager::m_enable_stencil_buffer;
 
 GLenum FramebufferManager::m_textureType;
 std::vector<GLuint> FramebufferManager::m_efbFramebuffer;
-GLuint FramebufferManager::m_xfbFramebuffer;
 GLuint FramebufferManager::m_efbColor;
 GLuint FramebufferManager::m_efbDepth;
 GLuint FramebufferManager::m_efbColorSwap;  // for hot swap when reinterpreting EFB pixel formats
@@ -110,7 +109,6 @@ bool FramebufferManager::HasStencilBuffer()
 FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int msaaSamples,
                                        bool enable_stencil_buffer)
 {
-  m_xfbFramebuffer = 0;
   m_efbColor = 0;
   m_efbDepth = 0;
   m_efbColorSwap = 0;
@@ -189,9 +187,6 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
       CreateTexture(m_textureType, depth_internal_format, depth_pixel_format, depth_data_type);
   m_efbColorSwap = CreateTexture(m_textureType, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE);
 
-  // Create XFB framebuffer; targets will be created elsewhere.
-  glGenFramebuffers(1, &m_xfbFramebuffer);
-
   // Bind target textures to EFB framebuffer.
   glGenFramebuffers(m_EFBLayers, m_efbFramebuffer.data());
   BindLayeredTexture(m_efbColor, m_efbFramebuffer, GL_COLOR_ATTACHMENT0, m_textureType);
@@ -419,9 +414,6 @@ FramebufferManager::~FramebufferManager()
   m_efbFramebuffer.clear();
   m_resolvedFramebuffer.clear();
 
-  glDeleteFramebuffers(1, &m_xfbFramebuffer);
-  m_xfbFramebuffer = 0;
-
   glObj[0] = m_resolvedColorTexture;
   glObj[1] = m_resolvedDepthTexture;
   glDeleteTextures(2, glObj);
@@ -527,21 +519,6 @@ void FramebufferManager::ResolveEFBStencilTexture()
   glBindFramebuffer(GL_FRAMEBUFFER, m_efbFramebuffer[0]);
 }
 
-void FramebufferManager::CopyToRealXFB(u32 xfbAddr, u32 fbStride, u32 fbHeight,
-                                       const EFBRectangle& sourceRc, float Gamma)
-{
-/*  u8* xfb_in_ram = Memory::GetPointer(xfbAddr);
-  if (!xfb_in_ram)
-  {
-    WARN_LOG(VIDEO, "Tried to copy to invalid XFB address");
-    return;
-  }
-
-  TargetRectangle targetRc = g_renderer->ConvertEFBRectangle(sourceRc);
-  TextureConverter::EncodeToRamYUYV(ResolveAndGetRenderTarget(sourceRc), targetRc, xfb_in_ram,
-                                    sourceRc.GetWidth(), fbStride, fbHeight);*/
-}
-
 GLuint FramebufferManager::GetResolvedFramebuffer()
 {
   if (m_msaaSamples <= 1)
@@ -610,56 +587,6 @@ void FramebufferManager::ReinterpretPixelData(unsigned int convtype)
   g_renderer->RestoreAPIState();
 }
 
-XFBSource::~XFBSource()
-{
-  glDeleteTextures(1, &texture);
-}
-
-void XFBSource::CopyEFB(float Gamma)
-{
-  g_renderer->ResetAPIState();
-
-  // Copy EFB data to XFB and restore render target again
-  glBindFramebuffer(GL_DRAW_FRAMEBUFFER, FramebufferManager::GetXFBFramebuffer());
-
-  for (int i = 0; i < m_layers; i++)
-  {
-    // Bind EFB and texture layer
-    glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetEFBFramebuffer(i));
-    glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texture, 0, i);
-
-    glBlitFramebuffer(0, 0, texWidth, texHeight, 0, 0, texWidth, texHeight, GL_COLOR_BUFFER_BIT,
-                      GL_NEAREST);
-  }
-
-  // Return to EFB.
-  FramebufferManager::SetFramebuffer(0);
-
-  g_renderer->RestoreAPIState();
-}
-
-std::unique_ptr<XFBSourceBase> FramebufferManager::CreateXFBSource(unsigned int target_width,
-                                                                   unsigned int target_height,
-                                                                   unsigned int layers)
-{
-  GLuint texture;
-
-  glGenTextures(1, &texture);
-
-  glActiveTexture(GL_TEXTURE9);
-  glBindTexture(GL_TEXTURE_2D_ARRAY, texture);
-  glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LEVEL, 0);
-  glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA, target_width, target_height, layers, 0, GL_RGBA,
-               GL_UNSIGNED_BYTE, nullptr);
-
-  return std::make_unique<XFBSource>(texture, layers);
-}
-
-std::pair<u32, u32> FramebufferManager::GetTargetSize() const
-{
-  return std::make_pair(m_targetWidth, m_targetHeight);
-}
-
 void FramebufferManager::PokeEFB(EFBAccessType type, const EfbPokeData* points, size_t num_points)
 {
   g_renderer->ResetAPIState();
-- 
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