diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv84_video.h')
| -rw-r--r-- | src/gallium/drivers/nv50/nv84_video.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv84_video.h b/src/gallium/drivers/nv50/nv84_video.h new file mode 100644 index 00000000000..4ff8cf32765 --- /dev/null +++ b/src/gallium/drivers/nv50/nv84_video.h @@ -0,0 +1,134 @@ +/* + * Copyright 2013 Ilia Mirkin + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef NV84_VIDEO_H_ +#define NV84_VIDEO_H_ + +#include "vl/vl_decoder.h" +#include "vl/vl_video_buffer.h" +#include "vl/vl_types.h" + +#include "vl/vl_mpeg12_bitstream.h" + +#include "util/u_video.h" + +#include "nv50_context.h" + +union pipe_desc { + struct pipe_picture_desc *base; + struct pipe_mpeg12_picture_desc *mpeg12; + struct pipe_mpeg4_picture_desc *mpeg4; + struct pipe_vc1_picture_desc *vc1; + struct pipe_h264_picture_desc *h264; +}; + +struct nv84_video_buffer { + struct pipe_video_buffer base; + struct pipe_resource *resources[VL_NUM_COMPONENTS]; + struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS]; + struct pipe_sampler_view *sampler_view_components[VL_NUM_COMPONENTS]; + struct pipe_surface *surfaces[VL_NUM_COMPONENTS * 2]; + + struct nouveau_bo *interlaced, *full; + int mvidx; + unsigned frame_num, frame_num_max; +}; + +struct nv84_decoder { + struct pipe_video_decoder base; + struct nouveau_client *client; + struct nouveau_object *bsp_channel, *vp_channel, *bsp, *vp; + struct nouveau_pushbuf *bsp_pushbuf, *vp_pushbuf; + struct nouveau_bufctx *bsp_bufctx, *vp_bufctx; + + struct nouveau_bo *bsp_fw, *bsp_data; + struct nouveau_bo *vp_fw, *vp_data; + struct nouveau_bo *mbring, *vpring; + + /* + * states: + * 0: init + * 1: vpring/mbring cleared, bsp is ready + * 2: bsp is done, vp is ready + * and then vp it back to 1 + */ + struct nouveau_bo *fence; + + struct nouveau_bo *bitstream; + struct nouveau_bo *vp_params; + + size_t vp_fw2_offset; + + unsigned frame_mbs, frame_size; + /* VPRING layout: + RESIDUAL + CTRL + DEBLOCK + 0x1000 + */ + unsigned vpring_deblock, vpring_residual, vpring_ctrl; + + + struct vl_mpg12_bs *mpeg12_bs; + + struct nouveau_bo *mpeg12_bo; + void *mpeg12_mb_info; + uint16_t *mpeg12_data; + const int *zscan; + uint8_t mpeg12_intra_matrix[64]; + uint8_t mpeg12_non_intra_matrix[64]; +}; + +static INLINE uint32_t mb(uint32_t coord) +{ + return (coord + 0xf)>>4; +} + +static INLINE uint32_t mb_half(uint32_t coord) +{ + return (coord + 0x1f)>>5; +} + +int +nv84_decoder_bsp(struct nv84_decoder *dec, + struct pipe_h264_picture_desc *desc, + unsigned num_buffers, + const void *const *data, + const unsigned *num_bytes, + struct nv84_video_buffer *dest); + +void +nv84_decoder_vp_h264(struct nv84_decoder *dec, + struct pipe_h264_picture_desc *desc, + struct nv84_video_buffer *dest); + +void +nv84_decoder_vp_mpeg12_mb(struct nv84_decoder *dec, + struct pipe_mpeg12_picture_desc *desc, + const struct pipe_mpeg12_macroblock *mb); + +void +nv84_decoder_vp_mpeg12(struct nv84_decoder *dec, + struct pipe_mpeg12_picture_desc *desc, + struct nv84_video_buffer *dest); + +#endif |