diff options
Diffstat (limited to 'lib/intel_batchbuffer.h')
| -rw-r--r-- | lib/intel_batchbuffer.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/intel_batchbuffer.h b/lib/intel_batchbuffer.h index 10088c2e..5e02269c 100644 --- a/lib/intel_batchbuffer.h +++ b/lib/intel_batchbuffer.h @@ -2,6 +2,7 @@ #define INTEL_BATCHBUFFER_H #include <assert.h> +#include <stdint.h> #include "intel_bufmgr.h" #define BATCH_SZ 4096 @@ -195,4 +196,32 @@ void intel_copy_bo(struct intel_batchbuffer *batch, drm_intel_bo *dst_bo, drm_intel_bo *src_bo, long int size); +struct scratch_buf { + drm_intel_bo *bo; + uint32_t stride; + uint32_t tiling; + uint32_t *data; + uint32_t *cpu_mapping; + uint32_t size; + unsigned num_tiles; +}; + +static inline unsigned buf_width(struct scratch_buf *buf) +{ + return buf->stride/sizeof(uint32_t); +} + +static inline unsigned buf_height(struct scratch_buf *buf) +{ + return buf->size/buf->stride; +} + +typedef void (*render_copyfunc_t)(struct intel_batchbuffer *batch, + drm_intel_context *context, + struct scratch_buf *src, unsigned src_x, unsigned src_y, + unsigned width, unsigned height, + struct scratch_buf *dst, unsigned dst_x, unsigned dst_y); + +render_copyfunc_t get_render_copyfunc(int devid); + #endif |