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OpenGL2: Reimplement soft overbright to avoid a framebuffer blit.

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This commit is contained in:
SmileTheory 2013-11-05 00:08:59 -08:00
parent a7c5fc0ee7
commit 8c3ae8d7d2
8 changed files with 70 additions and 79 deletions
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16
code/renderergl2/tr_fbo.c
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@ -526,22 +526,6 @@ void FBO_Init(void)
R_CheckFBO(tr.targetLevelsFbo);
}
if (r_softOverbright->integer)
{
//tr.screenScratchFbo = FBO_Create("_screenscratch", width, height);
tr.screenScratchFbo = FBO_Create("_screenscratch", tr.screenScratchImage->width, tr.screenScratchImage->height);
FBO_Bind(tr.screenScratchFbo);
//FBO_CreateBuffer(tr.screenScratchFbo, format, 0, 0);
FBO_AttachTextureImage(tr.screenScratchImage, 0);
// FIXME: hack: share zbuffer between render fbo and pre-screen fbo
//FBO_CreateBuffer(tr.screenScratchFbo, GL_DEPTH_COMPONENT24_ARB, 0, 0);
R_AttachFBOTextureDepth(tr.renderDepthImage->texnum);
R_CheckFBO(tr.screenScratchFbo);
}
for (i = 0; i < 2; i++)
{
tr.quarterFbo[i] = FBO_Create(va("_quarter%d", i), tr.quarterImage[i]->width, tr.quarterImage[i]->height);