1#ifndef _INTEL_BATCHBUFFER_H
2#define _INTEL_BATCHBUFFER_H
3
4/* #define VERBOSE 0 */
5#ifndef VERBOSE
6extern int VERBOSE;
7#endif
8
9#define BATCH_LOCALS    unsigned char *batch_ptr;
10
11#define BEGIN_BATCH(n)                                                  \
12    do {                                                                \
13	assert(xvmc_driver->batch.space >= (n) *4);			\
14        if (xvmc_driver->batch.space < (n)*4)                           \
15            intelFlushBatch(TRUE);                            		\
16        batch_ptr = xvmc_driver->batch.ptr;                             \
17    } while (0)
18
19#define OUT_BATCH(n)                                                    \
20    do {                                                                \
21        *(unsigned int *)batch_ptr = (n);                               \
22        batch_ptr += 4;                                                 \
23    } while (0)
24
25#define OUT_RELOC(bo,read_domains,write_domains,delta)  \
26    do { \
27        *(unsigned int *)batch_ptr = delta + bo->offset; \
28        intel_batch_emit_reloc(bo, read_domains, write_domains, delta, batch_ptr); \
29        batch_ptr += 4;                                                 \
30    } while (0)
31
32#define OUT_BATCH_SHORT(n)                                              \
33    do {                                                                \
34        *(short *)batch_ptr = (n);                                      \
35        batch_ptr += 2;                                                 \
36    } while (0)
37
38#define OUT_BATCH_CHAR(n)                                               \
39	do {                                                                \
40		*(char *)batch_ptr = (n);                                       \
41		batch_ptr ++;                                                   \
42	} while (0)
43#define ADVANCE_BATCH()                                                  \
44    do {                                                                 \
45        xvmc_driver->batch.space -= (batch_ptr - xvmc_driver->batch.ptr);\
46        xvmc_driver->batch.ptr = batch_ptr;                              \
47        assert(xvmc_driver->batch.space >= 0);                           \
48    } while(0)
49
50extern void intelFlushBatch(Bool);
51extern void intelBatchbufferData(const void *, unsigned, unsigned);
52extern Bool intelInitBatchBuffer(void);
53extern void intelFiniBatchBuffer(void);
54extern void intelCmdIoctl(char *, unsigned);
55extern void intel_batch_emit_reloc(dri_bo *bo, uint32_t read_domain,
56	uint32_t write_domain, uint32_t delta, unsigned char *);
57#endif /* _INTEL_BATCHBUFFER_H */
58