diff options
| author | Brad Payne (Vir Linden) <vir@lindenlab.com> | 2011-02-10 15:58:08 -0500 |
|---|---|---|
| committer | Brad Payne (Vir Linden) <vir@lindenlab.com> | 2011-02-10 15:58:08 -0500 |
| commit | 711d70bd4c2a69c5176759f8bcd2ab0b3e1d1715 (patch) | |
| tree | 488e783c98321b8d3eb7e4c5ec7ca28f0cd5ea02 /indra/llrender | |
| parent | 49b8f8af026a627db47c9592fc92eccda790401e (diff) | |
| parent | e3ed1565f8c6eeff5d87f862465038aa98576fa9 (diff) | |
merge
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/llgl.cpp | 15 | ||||
| -rw-r--r-- | indra/llrender/llgl.h | 2 |
2 files changed, 14 insertions, 3 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index 9022026248..9354373dba 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -671,7 +671,15 @@ void LLGLManager::initExtensions() mHasVertexBufferObject = ExtensionExists("GL_ARB_vertex_buffer_object", gGLHExts.mSysExts); mHasDepthClamp = ExtensionExists("GL_ARB_depth_clamp", gGLHExts.mSysExts) || ExtensionExists("GL_NV_depth_clamp", gGLHExts.mSysExts); // mask out FBO support when packed_depth_stencil isn't there 'cause we need it for LLRenderTarget -Brad +#ifdef GL_ARB_framebuffer_object mHasFramebufferObject = ExtensionExists("GL_ARB_framebuffer_object", gGLHExts.mSysExts); +#else + mHasFramebufferObject = ExtensionExists("GL_EXT_framebuffer_object", gGLHExts.mSysExts) && + ExtensionExists("GL_EXT_framebuffer_blit", gGLHExts.mSysExts) && + ExtensionExists("GL_EXT_framebuffer_multisample", gGLHExts.mSysExts) && + ExtensionExists("GL_EXT_packed_depth_stencil", gGLHExts.mSysExts); +#endif + mHasDrawBuffers = ExtensionExists("GL_ARB_draw_buffers", gGLHExts.mSysExts); mHasBlendFuncSeparate = ExtensionExists("GL_EXT_blend_func_separate", gGLHExts.mSysExts); mHasTextureRectangle = ExtensionExists("GL_ARB_texture_rectangle", gGLHExts.mSysExts); @@ -2063,11 +2071,14 @@ void LLGLDepthTest::checkState() } } -LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f P) +LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f P, U32 layer) { + + F32 depth = 0.99999f - 0.0001f * layer; + for (U32 i = 0; i < 4; i++) { - P.element(2, i) = P.element(3, i) * 0.99999f; + P.element(2, i) = P.element(3, i) * depth; } glMatrixMode(GL_PROJECTION); diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h index ff4e6078c9..df110613e3 100644 --- a/indra/llrender/llgl.h +++ b/indra/llrender/llgl.h @@ -320,7 +320,7 @@ private: class LLGLSquashToFarClip { public: - LLGLSquashToFarClip(glh::matrix4f projection); + LLGLSquashToFarClip(glh::matrix4f projection, U32 layer = 0); ~LLGLSquashToFarClip(); }; |