diff options
Diffstat (limited to 'indra/llrender/llrendertarget.h')
| -rwxr-xr-x[-rw-r--r--] | indra/llrender/llrendertarget.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/indra/llrender/llrendertarget.h b/indra/llrender/llrendertarget.h index 2735ab21c5..6dc84d978d 100644..100755 --- a/indra/llrender/llrendertarget.h +++ b/indra/llrender/llrendertarget.h @@ -28,7 +28,6 @@ #define LL_LLRENDERTARGET_H // LLRenderTarget is unavailible on the mapserver since it uses FBOs. -#if !LL_MESA_HEADLESS #include "llgl.h" #include "llrender.h" @@ -57,14 +56,16 @@ */ -class LLMultisampleBuffer; - class LLRenderTarget { public: //whether or not to use FBO implementation static bool sUseFBO; static U32 sBytesAllocated; + static U32 sCurFBO; + static U32 sCurResX; + static U32 sCurResY; + LLRenderTarget(); ~LLRenderTarget(); @@ -74,6 +75,12 @@ public: //multiple calls will release previously allocated resources bool allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage = LLTexUnit::TT_TEXTURE, bool use_fbo = false, S32 samples = 0); + //resize existing attachments to use new resolution and color format + // CAUTION: if the GL runs out of memory attempting to resize, this render target will be undefined + // DO NOT use for screen space buffers or for scratch space for an image that might be uploaded + // DO use for render targets that resize often and aren't likely to ruin someone's day if they break + void resize(U32 resx, U32 resy); + //add color buffer attachment //limit of 4 color attachments per render target bool addColorAttachment(U32 color_fmt); @@ -92,9 +99,6 @@ public: //applies appropriate viewport void bindTarget(); - //unbind target for rendering - static void unbindTarget(); - //clear render targer, clears depth buffer if present, //uses scissor rect if in copy-to-texture mode void clear(U32 mask = 0xFFFFFFFF); @@ -111,6 +115,7 @@ public: LLTexUnit::eTextureType getUsage(void) const { return mUsage; } U32 getTexture(U32 attachment = 0) const; + U32 getNumTextures() const; U32 getDepth(void) const { return mDepth; } bool hasStencil() const { return mStencil; } @@ -142,7 +147,12 @@ protected: U32 mResX; U32 mResY; std::vector<U32> mTex; + std::vector<U32> mInternalFormat; U32 mFBO; + U32 mPreviousFBO; + U32 mPreviousResX; + U32 mPreviousResY; + U32 mDepth; bool mStencil; bool mUseDepth; @@ -152,7 +162,5 @@ protected: static LLRenderTarget* sBoundTarget; }; -#endif //!LL_MESA_HEADLESS - #endif |