xenocara/driver/xf86-video-intel/xvmc/intel_batchbuffer.h
matthieu f6224eae74 Update to xf86-video-intel 2.99.909
Tested by jsg@, kettenis@ and myself on a wide range of intel cards.
2014-02-03 15:54:42 +00:00

56 lines
2.4 KiB
C

#ifndef _INTEL_BATCHBUFFER_H
#define _INTEL_BATCHBUFFER_H
/* #define VERBOSE 0 */
#ifndef VERBOSE
extern int VERBOSE;
#endif
#define BATCH_LOCALS unsigned char *batch_ptr;
#define BEGIN_BATCH(n) \
do { \
assert(xvmc_driver->batch.space >= (n) *4); \
batch_ptr = xvmc_driver->batch.ptr; \
} while (0)
#define OUT_BATCH(n) \
do { \
*(unsigned int *)batch_ptr = (n); \
batch_ptr += 4; \
} while (0)
#define OUT_RELOC(bo,read_domains,write_domains,delta) \
do { \
*(unsigned int *)batch_ptr = (delta) + bo->offset; \
intel_batch_emit_reloc(bo, read_domains, write_domains, delta, batch_ptr); \
batch_ptr += 4; \
} while (0)
#define OUT_BATCH_SHORT(n) \
do { \
*(short *)batch_ptr = (n); \
batch_ptr += 2; \
} while (0)
#define OUT_BATCH_CHAR(n) \
do { \
*(char *)batch_ptr = (n); \
batch_ptr ++; \
} while (0)
#define ADVANCE_BATCH() \
do { \
xvmc_driver->batch.space -= (batch_ptr - xvmc_driver->batch.ptr);\
xvmc_driver->batch.ptr = batch_ptr; \
} while(0)
extern void intelFlushBatch(void);
extern void intelBatchbufferData(const void *, unsigned, unsigned);
extern Bool intelInitBatchBuffer(void);
extern void intelFiniBatchBuffer(void);
extern void intelCmdIoctl(char *, unsigned);
extern void intel_batch_emit_reloc(dri_bo * bo, uint32_t read_domain,
uint32_t write_domain, uint32_t delta,
unsigned char *);
#endif /* _INTEL_BATCHBUFFER_H */