diff options
| author | Dave Parks <davep@lindenlab.com> | 2011-09-30 01:11:26 -0500 |
|---|---|---|
| committer | Dave Parks <davep@lindenlab.com> | 2011-09-30 01:11:26 -0500 |
| commit | f558d86578b6ce77e63710d9133b45c5737d1164 (patch) | |
| tree | 8007b207e80f1a50d35ddd0b22d03b35350e70d6 | |
| parent | 3f96ec1bc9098986f1ed811120ab3793a29ae235 (diff) | |
SH-2244 Don't use multisample texture (ever), and don't use GL_DEPTH_COMPONENT32 (use GL_DEPTH_COMPONENT24)
| -rw-r--r-- | indra/llrender/llrendertarget.cpp | 43 |
1 files changed, 3 insertions, 40 deletions
diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp index 8c0d3592df..1a80688dfc 100644 --- a/indra/llrender/llrendertarget.cpp +++ b/indra/llrender/llrendertarget.cpp @@ -84,20 +84,8 @@ bool LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, boo mStencil = stencil; mUsage = usage; mUseDepth = depth; - mSamples = samples; - mSamples = gGLManager.getNumFBOFSAASamples(mSamples); - - if (mSamples > 1 && gGLManager.mHasTextureMultisample) - { - mUsage = LLTexUnit::TT_MULTISAMPLE_TEXTURE; - //no support for multisampled stencil targets yet - mStencil = false; - } - else - { - mSamples = 0; - } + mSamples = 0; if ((sUseFBO || use_fbo) && gGLManager.mHasFramebufferObject) { @@ -157,21 +145,6 @@ bool LLRenderTarget::addColorAttachment(U32 color_fmt) stop_glerror(); -#ifdef GL_ARB_texture_multisample - if (mSamples > 1) - { - clear_glerror(); - glTexImage2DMultisample(LLTexUnit::getInternalType(mUsage), mSamples, color_fmt, mResX, mResY, GL_TRUE); - if (glGetError() != GL_NO_ERROR) - { - llwarns << "Could not allocate multisample color buffer for render target." << llendl; - return false; - } - } - else -#else - llassert_always(mSamples <= 1); -#endif { clear_glerror(); LLImageGL::setManualImage(LLTexUnit::getInternalType(mUsage), 0, color_fmt, mResX, mResY, GL_RGBA, GL_UNSIGNED_BYTE, NULL); @@ -253,21 +226,11 @@ bool LLRenderTarget::allocateDepth() if (mSamples == 0) { U32 internal_type = LLTexUnit::getInternalType(mUsage); - gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT); - stop_glerror(); - clear_glerror(); - LLImageGL::setManualImage(internal_type, 0, GL_DEPTH_COMPONENT32, mResX, mResY, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); - } -#ifdef GL_ARB_texture_multisample - else - { stop_glerror(); clear_glerror(); - glTexImage2DMultisample(LLTexUnit::getInternalType(mUsage), mSamples, GL_DEPTH_COMPONENT32, mResX, mResY, GL_TRUE); + LLImageGL::setManualImage(internal_type, 0, GL_DEPTH_COMPONENT24, mResX, mResY, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); + gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT); } -#else - llassert_always(mSamples <= 1); -#endif } if (glGetError() != GL_NO_ERROR) |