diff options
| author | Xiang, Haihao <haihao.xiang@intel.com> | 2007-06-25 10:17:08 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2007-07-19 17:28:35 +0800 |
| commit | 934da9f2b83716bb37d0719a61b8e6b179fff2cd (patch) | |
| tree | f75e779691c0baeadf4dbff4f24f0a6c9e110de5 /src/xvmc/intel_batchbuffer.h | |
| parent | c7920a0e819308762fca3d6fc7ab194bd565b06a (diff) | |
enable XvMC for i915
Diffstat (limited to 'src/xvmc/intel_batchbuffer.h')
| -rw-r--r-- | src/xvmc/intel_batchbuffer.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/xvmc/intel_batchbuffer.h b/src/xvmc/intel_batchbuffer.h new file mode 100644 index 00000000..5b3e8e1b --- /dev/null +++ b/src/xvmc/intel_batchbuffer.h @@ -0,0 +1,42 @@ +#ifndef _INTEL_BATCHBUFFER_H +#define _INTEL_BATCHBUFFER_H + +/* #define VERBOSE 0 */ +#ifndef VERBOSE +extern int VERBOSE; +#endif + +#define BATCH_LOCALS char *batch_ptr; + +#define BEGIN_BATCH(n) \ + do { \ + if (VERBOSE) fprintf(stderr, \ + "BEGIN_BATCH(%ld) in %s, %d dwords free\n", \ + ((unsigned long)n), __FUNCTION__, \ + pI915XvMC->batch.space/4); \ + if (pI915XvMC->batch.space < (n)*4) \ + intelFlushBatch(pI915XvMC, TRUE); \ + batch_ptr = pI915XvMC->batch.ptr; \ + } while (0) + +#define OUT_BATCH(n) \ + do { \ + *(GLuint *)batch_ptr = (n); \ + if (VERBOSE) fprintf(stderr, " -- %08x at %s/%d\n", (n), __FILE__, __LINE__); \ + batch_ptr += 4; \ + } while (0) + +#define ADVANCE_BATCH() \ + do { \ + if (VERBOSE) fprintf(stderr, "ADVANCE_BATCH()\n"); \ + pI915XvMC->batch.space -= (batch_ptr - pI915XvMC->batch.ptr); \ + pI915XvMC->batch.ptr = batch_ptr; \ + assert(pI915XvMC->batch.space >= 0); \ + } while(0) + +extern void intelFlushBatch(i915XvMCContext *, Bool); +extern void intelBatchbufferData(i915XvMCContext *, const void *, unsigned, unsigned); +extern void intelInitBatchBuffer(i915XvMCContext *); +extern void intelDestroyBatchBuffer(i915XvMCContext *); +extern void intelCmdIoctl(i915XvMCContext *, char *, unsigned); +#endif /* _INTEL_BATCHBUFFER_H */ |