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Clean up OpenGL code and introduce the Framebuffer Manager. More work is forthcoming; I plan to implement resolution switching (while the game is running) and also multiple virtual XFBs for game-controlled buffer swapping.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3587 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Nolan Check
2009-06-28 23:35:08 +00:00
parent fd47eb7b44
commit 07a767691d
7 changed files with 357 additions and 246 deletions
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8
Source/Plugins/Plugin_VideoOGL/Src/TextureMngr.cpp
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@ -710,7 +710,9 @@ void TextureMngr::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool
glGenFramebuffersEXT(1, (GLuint *)&s_TempFramebuffer);
Renderer::SetFramebuffer(s_TempFramebuffer);
Renderer::SetRenderTarget(entry.texture);
// Bind texture to temporary framebuffer
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_RECTANGLE_ARB, entry.texture, 0);
GL_REPORT_FBO_ERROR();
GL_REPORT_ERRORD();
glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
@ -734,6 +736,10 @@ void TextureMngr::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool
GL_REPORT_ERRORD();
// Unbind texture from temporary framebuffer
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_RECTANGLE_ARB, 0, 0);
// Return to the EFB.
Renderer::SetFramebuffer(0);
Renderer::RestoreGLState();
VertexShaderManager::SetViewportChanged();