diff options
Diffstat (limited to 'i965_drv_video/intel_batchbuffer.h')
| -rw-r--r-- | i965_drv_video/intel_batchbuffer.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/i965_drv_video/intel_batchbuffer.h b/i965_drv_video/intel_batchbuffer.h new file mode 100644 index 0000000..c3a2457 --- /dev/null +++ b/i965_drv_video/intel_batchbuffer.h @@ -0,0 +1,51 @@ +#ifndef _INTEL_BATCHBUFFER_H_ +#define _INTEL_BATCHBUFFER_H_ + +#include <xf86drm.h> +#include <drm.h> +#include <i915_drm.h> +#include <intel_bufmgr.h> + +#include "intel_driver.h" + +struct intel_batchbuffer +{ + struct intel_driver_data *intel; + dri_bo *buffer; + unsigned int size; + unsigned char *map; + unsigned char *ptr; + int atomic; +}; + +Bool intel_batchbuffer_init(struct intel_driver_data *intel); +Bool intel_batchbuffer_terminate(struct intel_driver_data *intel); +void intel_batchbuffer_emit_dword(VADriverContextP ctx, unsigned int x); +void intel_batchbuffer_emit_reloc(VADriverContextP ctx, dri_bo *bo, + uint32_t read_domains, uint32_t write_domains, + uint32_t delta); +void intel_batchbuffer_require_space(VADriverContextP ctx, unsigned int size); +void intel_batchbuffer_data(VADriverContextP ctx, void *data, unsigned int size); +void intel_batchbuffer_emit_mi_flush(VADriverContextP ctx); +void intel_batchbuffer_start_atomic(VADriverContextP ctx, unsigned int size); +void intel_batchbuffer_end_atomic(VADriverContextP ctx); +Bool intel_batchbuffer_flush(VADriverContextP ctx); + +#define BEGIN_BATCH(ctx, n) do { \ + intel_batchbuffer_require_space(ctx, (n) * 4); \ +} while (0) + +#define OUT_BATCH(ctx, d) do { \ + intel_batchbuffer_emit_dword(ctx, d); \ +} while (0) + +#define OUT_RELOC(ctx, bo, read_domains, write_domain, delta) do { \ + assert((delta) >= 0); \ + intel_batchbuffer_emit_reloc(ctx, bo, \ + read_domains, write_domain, delta); \ +} while (0) + +#define ADVANCE_BATCH(ctx) do { \ +} while (0) + +#endif /* _INTEL_BATCHBUFFER_H_ */ |