diff options
Diffstat (limited to 'indra/llrender/llrendertarget.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/llrender/llrendertarget.cpp | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp index 5fb4fc8e52..6e22712b94 100644..100755 --- a/indra/llrender/llrendertarget.cpp +++ b/indra/llrender/llrendertarget.cpp @@ -53,11 +53,19 @@ void check_framebuffer_status() bool LLRenderTarget::sUseFBO = false; U32 LLRenderTarget::sCurFBO = 0; + +extern S32 gGLViewport[4]; + +U32 LLRenderTarget::sCurResX = 0; +U32 LLRenderTarget::sCurResY = 0; + LLRenderTarget::LLRenderTarget() : mResX(0), mResY(0), mFBO(0), mPreviousFBO(0), + mPreviousResX(0), + mPreviousResY(0), mDepth(0), mStencil(0), mUseDepth(false), @@ -390,13 +398,12 @@ void LLRenderTarget::bindTarget() { if (mFBO) { - mPreviousFBO = sCurFBO; - stop_glerror(); + mPreviousFBO = sCurFBO; glBindFramebuffer(GL_FRAMEBUFFER, mFBO); sCurFBO = mFBO; - + stop_glerror(); if (gGLManager.mHasDrawBuffers) { //setup multiple render targets @@ -418,7 +425,12 @@ void LLRenderTarget::bindTarget() stop_glerror(); } + mPreviousResX = sCurResX; + mPreviousResY = sCurResY; glViewport(0, 0, mResX, mResY); + sCurResX = mResX; + sCurResY = mResY; + sBoundTarget = this; } @@ -489,6 +501,20 @@ void LLRenderTarget::flush(bool fetch_depth) stop_glerror(); glBindFramebuffer(GL_FRAMEBUFFER, mPreviousFBO); sCurFBO = mPreviousFBO; + + if (mPreviousFBO) + { + glViewport(0, 0, mPreviousResX, mPreviousResY); + sCurResX = mPreviousResX; + sCurResY = mPreviousResY; + } + else + { + glViewport(gGLViewport[0],gGLViewport[1],gGLViewport[2],gGLViewport[3]); + sCurResX = gGLViewport[2]; + sCurResY = gGLViewport[3]; + } + stop_glerror(); } } |