diff options
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/llgl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index 9022026248..f91584b5e4 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); |