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reimplement postprocessing and fix one shader as example

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degasus 2013-03-07 17:00:11 +01:00
commit 800a58f01c
5 changed files with 140 additions and 60 deletions
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27
Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
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@ -996,6 +996,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
ResetAPIState();
PostProcessing::Update(s_backbuffer_width, s_backbuffer_height);
UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
TargetRectangle flipped_trc = GetTargetRectangle();
@ -1003,31 +1004,17 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
int tmp = flipped_trc.top;
flipped_trc.top = flipped_trc.bottom;
flipped_trc.bottom = tmp;
// Textured triangles are necessary because of post-processing shaders
// Disable all other stages
for (int i = 0; i < 8; ++i)
OGL::TextureCache::DisableStage(i);
// Update GLViewPort
glViewport(flipped_trc.left, flipped_trc.bottom, flipped_trc.GetWidth(), flipped_trc.GetHeight());
GL_REPORT_ERRORD();
// We must call ApplyShader here even if no post proc is selected - it takes
// care of disabling it in that case. It returns false in case of no post processing.
//bool applyShader = PostProcessing::ApplyShader();
// degasus: disabled for blitting
// Copy the framebuffer to screen.
const XFBSourceBase* xfbSource = NULL;
if(g_ActiveConfig.bUseXFB)
{
// Render to the real buffer now.
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); // switch to the window backbuffer
// Render to the real/postprocessing buffer now.
PostProcessing::BindTargetFramebuffer();
// draw each xfb source
glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetXFBFramebuffer());
@ -1085,8 +1072,8 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
// for msaa mode, we must resolve the efb content to non-msaa
FramebufferManager::ResolveAndGetRenderTarget(rc);
// Render to the real buffer now. (resolve have changed this in msaa mode)
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
// Render to the real/postprocessing buffer now. (resolve have changed this in msaa mode)
PostProcessing::BindTargetFramebuffer();
// always the non-msaa fbo
GLuint fb = s_MSAASamples>1?FramebufferManager::GetResolvedFramebuffer():FramebufferManager::GetEFBFramebuffer();
@ -1096,6 +1083,8 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
flipped_trc.left, flipped_trc.bottom, flipped_trc.right, flipped_trc.top,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
}
PostProcessing::BlitToScreen();
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);