intel_batchbuffer.h revision 03b705cf 
103b705cfSriastradh#ifndef _INTEL_BATCHBUFFER_H
203b705cfSriastradh#define _INTEL_BATCHBUFFER_H
303b705cfSriastradh
403b705cfSriastradh/* #define VERBOSE 0 */
503b705cfSriastradh#ifndef VERBOSE
603b705cfSriastradhextern int VERBOSE;
703b705cfSriastradh#endif
803b705cfSriastradh
903b705cfSriastradh#define BATCH_LOCALS    unsigned char *batch_ptr;
1003b705cfSriastradh
1103b705cfSriastradh#define BEGIN_BATCH(n)                                                  \
1203b705cfSriastradh    do {                                                                \
1303b705cfSriastradh	assert(xvmc_driver->batch.space >= (n) *4);			\
1403b705cfSriastradh        if (xvmc_driver->batch.space < (n)*4)                           \
1503b705cfSriastradh            intelFlushBatch(TRUE);                            		\
1603b705cfSriastradh        batch_ptr = xvmc_driver->batch.ptr;                             \
1703b705cfSriastradh    } while (0)
1803b705cfSriastradh
1903b705cfSriastradh#define OUT_BATCH(n)                                                    \
2003b705cfSriastradh    do {                                                                \
2103b705cfSriastradh        *(unsigned int *)batch_ptr = (n);                               \
2203b705cfSriastradh        batch_ptr += 4;                                                 \
2303b705cfSriastradh    } while (0)
2403b705cfSriastradh
2503b705cfSriastradh#define OUT_RELOC(bo,read_domains,write_domains,delta)  \
2603b705cfSriastradh    do { \
2703b705cfSriastradh        *(unsigned int *)batch_ptr = (delta) + bo->offset; \
2803b705cfSriastradh        intel_batch_emit_reloc(bo, read_domains, write_domains, delta, batch_ptr); \
2903b705cfSriastradh        batch_ptr += 4;                                                 \
3003b705cfSriastradh    } while (0)
3103b705cfSriastradh
3203b705cfSriastradh#define OUT_BATCH_SHORT(n)                                              \
3303b705cfSriastradh    do {                                                                \
3403b705cfSriastradh        *(short *)batch_ptr = (n);                                      \
3503b705cfSriastradh        batch_ptr += 2;                                                 \
3603b705cfSriastradh    } while (0)
3703b705cfSriastradh
3803b705cfSriastradh#define OUT_BATCH_CHAR(n)                                               \
3903b705cfSriastradh	do {                                                                \
4003b705cfSriastradh		*(char *)batch_ptr = (n);                                       \
4103b705cfSriastradh		batch_ptr ++;                                                   \
4203b705cfSriastradh	} while (0)
4303b705cfSriastradh#define ADVANCE_BATCH()                                                  \
4403b705cfSriastradh    do {                                                                 \
4503b705cfSriastradh        xvmc_driver->batch.space -= (batch_ptr - xvmc_driver->batch.ptr);\
4603b705cfSriastradh        xvmc_driver->batch.ptr = batch_ptr;                              \
4703b705cfSriastradh    } while(0)
4803b705cfSriastradh
4903b705cfSriastradhextern void intelFlushBatch(Bool);
5003b705cfSriastradhextern void intelBatchbufferData(const void *, unsigned, unsigned);
5103b705cfSriastradhextern Bool intelInitBatchBuffer(void);
5203b705cfSriastradhextern void intelFiniBatchBuffer(void);
5303b705cfSriastradhextern void intelCmdIoctl(char *, unsigned);
5403b705cfSriastradhextern void intel_batch_emit_reloc(dri_bo * bo, uint32_t read_domain,
5503b705cfSriastradh				   uint32_t write_domain, uint32_t delta,
5603b705cfSriastradh				   unsigned char *);
5703b705cfSriastradh#endif /* _INTEL_BATCHBUFFER_H */
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