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Lines Matching full:readbuffer

1166    ctx->ReadBuffer = NULL;
1297    _mesa_reference_framebuffer(&ctx->ReadBuffer, NULL);
1572       if (ctx->ReadBuffer != _mesa_get_incomplete_framebuffer()) {
1576          if (ctx->ReadBuffer->Visual.doubleBufferMode) {
1585          _mesa_readbuffer(ctx, ctx->ReadBuffer, buffer, bufferIndex);
1600  * Bind the given context to the given drawBuffer and readBuffer and
1603  * readBuffer (i.e. glRead/CopyPixels, glCopyTexImage, etc).
1611  * \param readBuffer  the reading framebuffer
1616                     struct gl_framebuffer *readBuffer )
1632    if (newCtx && readBuffer && newCtx->WinSysReadBuffer != readBuffer) {
1633       if (!check_compatible(newCtx, readBuffer)) {
1635               "MakeCurrent: incompatible visuals for context and readbuffer");
1662       if (drawBuffer && readBuffer) {
1664          assert(_mesa_is_winsys_fbo(readBuffer));
1666          _mesa_reference_framebuffer(&newCtx->WinSysReadBuffer, readBuffer);
1669           * Only set the context's Draw/ReadBuffer fields if they're NULL
1680          if (!newCtx->ReadBuffer || _mesa_is_winsys_fbo(newCtx->ReadBuffer)) {
1681             _mesa_reference_framebuffer(&newCtx->ReadBuffer, readBuffer);
1689                !newCtx->ReadBuffer->Visual.doubleBufferMode)
1690                if (newCtx->ReadBuffer->ColorReadBuffer == GL_FRONT)
1691                   newCtx->ReadBuffer->ColorReadBuffer = GL_BACK;