diff options
Diffstat (limited to 'src/mesa/drivers/dri/r600/r700_ioctl.c')
-rw-r--r-- | src/mesa/drivers/dri/r600/r700_ioctl.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_ioctl.c b/src/mesa/drivers/dri/r600/r700_ioctl.c new file mode 100644 index 0000000000..c479532001 --- /dev/null +++ b/src/mesa/drivers/dri/r600/r700_ioctl.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2008-2009 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * Authors: + * Richard Li <RichardZ.Li@amd.com>, <richardradeon@gmail.com> + */ + +#include <sched.h> +#include <errno.h> + +#include "main/glheader.h" +#include "main/imports.h" +#include "main/macros.h" +#include "main/context.h" +#include "swrast/swrast.h" + +#include "radeon_common.h" +#include "radeon_lock.h" +#include "r600_context.h" + +#include "r700_ioctl.h" +#include "r700_clear.h" + +static void r700Flush(GLcontext *ctx) +{ + radeonContextPtr radeon = RADEON_CONTEXT(ctx); + context_t * context = R700_CONTEXT(ctx); + + if (RADEON_DEBUG & DEBUG_IOCTL) + fprintf(stderr, "%s %d\n", __FUNCTION__, radeon->cmdbuf.cs->cdw); + + /* okay if we have no cmds in the buffer && + we have no DMA flush && + we have no DMA buffer allocated. + then no point flushing anything at all. + */ + if (!radeon->dma.flush && !radeon->cmdbuf.cs->cdw && !radeon->dma.current) + return; + + if (radeon->dma.flush) + radeon->dma.flush( ctx ); + + r700SendContextStates(context); + + if (radeon->cmdbuf.cs->cdw) + rcommonFlushCmdBuf(radeon, __FUNCTION__); +} + +void r700InitIoctlFuncs(struct dd_function_table *functions) +{ + functions->Clear = r700Clear; + functions->Finish = radeonFinish; + functions->Flush = r700Flush; +} |