diff options
Diffstat (limited to 'src/rend2/tr_fbo.c')
| -rw-r--r-- | src/rend2/tr_fbo.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/rend2/tr_fbo.c b/src/rend2/tr_fbo.c index 04f9ff26..0e84d944 100644 --- a/src/rend2/tr_fbo.c +++ b/src/rend2/tr_fbo.c @@ -309,7 +309,7 @@ FBO_Bind */ void FBO_Bind(FBO_t * fbo) { - if (fbo && glState.currentFBO == fbo) + if (glState.currentFBO == fbo) return; if (r_logFile->integer) @@ -405,6 +405,8 @@ void FBO_Init(void) ri.Cvar_SetValue("r_ext_framebuffer_multisample", (float)multisample); } + // only create a render FBO if we need to resolve MSAA or do HDR + // otherwise just render straight to the screen (tr.renderFbo = NULL) if (multisample && glRefConfig.framebufferMultisample) { tr.renderFbo = FBO_Create("_render", tr.renderDepthImage->width, tr.renderDepthImage->height); @@ -427,7 +429,7 @@ void FBO_Init(void) R_CheckFBO(tr.msaaResolveFbo); } - else + else if (r_hdr->integer) { tr.renderFbo = FBO_Create("_render", tr.renderDepthImage->width, tr.renderDepthImage->height); FBO_Bind(tr.renderFbo); @@ -443,10 +445,13 @@ void FBO_Init(void) // clear render buffer // this fixes the corrupt screen bug with r_hdr 1 on older hardware - FBO_Bind(tr.renderFbo); - qglClearColor( 1, 0, 0.5, 1 ); - qglClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); - FBO_Bind(NULL); + if (tr.renderFbo) + { + FBO_Bind(tr.renderFbo); + qglClearColor( 1, 0, 0.5, 1 ); + qglClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); + FBO_Bind(NULL); + } #ifdef REACTION { @@ -525,6 +530,7 @@ 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); |