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Reworked LLPostProcess and implemented FBO support (much faster if multiple post shaders are enabled, or need a lot of passes).

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Tweaked LLRenderTarget to support depth textures if FBO support is lacking.
Prefer LLRenderTarget::getFBO() over LLRenderTarget::sUseFBO when determining how to handle a specific LLRenderTarget object. (Decoupling to simplify logic without having to track a global)
This commit is contained in:
Shyotl
2012-07-29 04:28:11 -05:00
parent 701230b49c
commit 1d1947c51a
17 changed files with 660 additions and 473 deletions
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2
indra/llrender/llrender.cpp
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@@ -380,7 +380,7 @@ bool LLTexUnit::bind(LLRenderTarget* renderTarget, bool bindDepth)
if (bindDepth)
{
if (renderTarget->hasStencil())
if (renderTarget->hasStencil() && renderTarget->getFBO())
{
llerrs << "Cannot bind a render buffer for sampling. Allocate render target without a stencil buffer if sampling of depth buffer is required." << llendl;
}