# Mesa 7.7.1 Release Notes / March 28, 2010

Mesa 7.7.1 is a bug-fix release.

Mesa 7.7.1 implements the OpenGL 2.1 API, but the version reported by glGetString(GL_VERSION) depends on the particular driver being used. Some drivers don't support all the features required in OpenGL 2.1.

See the Compiling/Installing page for prerequisites for DRI hardware acceleration.

## MD5 checksums

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## Bug fixes

- Assorted fixes to VMware SVGA gallium driver.
- Fixed broken blending to multiple color buffers in swrast driver.
- Allocate constants more tightly in GL_ARB_vertex/fragment parser.
- Fixed mipmap generation bug caused by invalid viewport state.
- Gallium SSE codegen for XPD didn't always work.
- Fixed Windows build.
- Fixed broken glMultiDrawElements().
- Silence bogus GL errors generated in glxinfo.
- Fixed several render to texture bugs.
- Assorted bug fixes in Mesa/Gallium state tracker including glCopy/DrawPixels() to FBOs.
- Assorted fixes to Gallium drivers.
- Fixed broken glPush/PopClientAttrib() for vertex arrays in GLX code.