diff options
author | Ilia Mirkin <[email protected]> | 2013-08-10 15:42:19 -0400 |
---|---|---|
committer | Maarten Lankhorst <[email protected]> | 2013-08-15 15:19:47 +0200 |
commit | d6a82a7747a983cc1bd617e9a6e34fc422d1ec10 (patch) | |
tree | a3077ccdb82d1210d7aa0f6bde5559a9adf8ec9d /src/gallium/drivers/nvc0/nvc0_video.h | |
parent | 86e5c3c97b0a9e3f34f0f3caf71131a5b401a948 (diff) |
nvc0: move nvc0_decoder into nouveau, rename to nouveau_vp3_decoder
Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_video.h')
-rw-r--r-- | src/gallium/drivers/nvc0/nvc0_video.h | 165 |
1 files changed, 4 insertions, 161 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_video.h b/src/gallium/drivers/nvc0/nvc0_video.h index 67eca7c3c8d..1ceb6ebe56c 100644 --- a/src/gallium/drivers/nvc0/nvc0_video.h +++ b/src/gallium/drivers/nvc0/nvc0_video.h @@ -29,172 +29,15 @@ #include "util/u_video.h" -#define SLICE_SIZE 0x200 -#define VP_OFFSET 0x200 -#define COMM_OFFSET 0x500 - -#define NVC0_DEBUG_FENCE 0 - -#if NVC0_DEBUG_FENCE -# define NVC0_VIDEO_QDEPTH 1 -#else -# define NVC0_VIDEO_QDEPTH 2 -#endif - -#define SUBC_BSP(m) dec->bsp_idx, (m) -#define SUBC_VP(m) dec->vp_idx, (m) -#define SUBC_PPP(m) dec->ppp_idx, (m) - -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 nvc0_decoder { - struct pipe_video_decoder base; - struct nouveau_client *client; - struct nouveau_object *channel[3], *bsp, *vp, *ppp; - struct nouveau_pushbuf *pushbuf[3]; - -#if NVC0_DEBUG_FENCE - /* dump fence and comm, as needed.. */ - unsigned *fence_map; - struct comm *comm; - - struct nouveau_bo *fence_bo; -#endif - - struct nouveau_bo *fw_bo, *bitplane_bo; - - // array size max_references + 2, contains unpostprocessed images - // added at the end of ref_bo is a tmp array - // tmp is an array for h264, with each member being used for a ref frame or current - // target.. size = (((mb(w)*((mb(h)+1)&~1))+3)>>2)<<8 * (max_references+1) - // for other codecs, it simply seems that size = w*h is enough - // unsure what it's supposed to contain.. - struct nouveau_bo *ref_bo; - - struct nouveau_bo *inter_bo[2]; - - struct nouveau_bo *bsp_bo[NVC0_VIDEO_QDEPTH]; - - // bo's used by each cycle: - - // bsp_bo: contains raw bitstream data and parameters for BSP and VP. - // inter_bo: contains data shared between BSP and VP - // ref_bo: reference image data, used by PPP and VP - // bitplane_bo: contain bitplane data (similar to ref_bo), used by BSP only - // fw_bo: used by VP only. - - // Needed amount of copies in optimal case: - // 2 copies of inter_bo, VP would process the last inter_bo, while BSP is - // writing out a new set. - // NVC0_VIDEO_QDEPTH copies of bsp_bo. We don't want to block the pipeline ever, - // and give shaders a chance to run as well. - - struct { - struct nouveau_vp3_video_buffer *vidbuf; - unsigned last_used; - unsigned field_pic_flag : 1; - unsigned decoded_top : 1; - unsigned decoded_bottom : 1; - } refs[17]; - unsigned fence_seq, fw_sizes, last_frame_num, tmp_stride, ref_stride; - - unsigned bsp_idx, vp_idx, ppp_idx; -}; - -struct comm { - uint32_t bsp_cur_index; // 000 - uint32_t byte_ofs; // 004 - uint32_t status[0x10]; // 008 - uint32_t pos[0x10]; // 048 - uint8_t pad[0x100 - 0x88]; // 0a0 bool comm_encrypted - - uint32_t pvp_cur_index; // 100 - uint32_t acked_byte_ofs; // 104 - uint32_t status_vp[0x10]; // 108 - uint16_t mb_y[0x10]; //148 - uint32_t pvp_stage; // 168 0xeeXX - uint16_t parse_endpos_index; // 16c - uint16_t irq_index; // 16e - uint8_t irq_470[0x10]; // 170 - uint32_t irq_pos[0x10]; // 180 - uint32_t parse_endpos[0x10]; // 1c0 -}; - -static INLINE uint32_t nvc0_video_align(uint32_t h) -{ - return ((h+0x3f)&~0x3f); -}; - -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; -} - -static INLINE uint64_t -nvc0_video_addr(struct nvc0_decoder *dec, struct nouveau_vp3_video_buffer *target) -{ - uint64_t ret; - if (target) - ret = dec->ref_stride * target->valid_ref; - else - ret = dec->ref_stride * (dec->base.max_references+1); - return dec->ref_bo->offset + ret; -} - -static INLINE void -nvc0_decoder_ycbcr_offsets(struct nvc0_decoder *dec, uint32_t *y2, - uint32_t *cbcr, uint32_t *cbcr2) -{ - uint32_t w = mb(dec->base.width), size; - *y2 = mb_half(dec->base.height)*w; - *cbcr = *y2 * 2; - *cbcr2 = *cbcr + w * (nvc0_video_align(dec->base.height)>>6); - - /* The check here should never fail because it means a bug - * in the code rather than a bug in hardware.. - */ - size = (2 * (*cbcr2 - *cbcr) + *cbcr) << 8; - if (size > dec->ref_stride) { - debug_printf("Overshot ref_stride (%u) with size %u and ofs (%u,%u,%u)\n", - dec->ref_stride, size, *y2<<8, *cbcr<<8, *cbcr2<<8); - *y2 = *cbcr = *cbcr2 = 0; - assert(size <= dec->ref_stride); - } -} - -static INLINE void -nvc0_decoder_inter_sizes(struct nvc0_decoder *dec, uint32_t slice_count, - uint32_t *slice_size, uint32_t *bucket_size, - uint32_t *ring_size) -{ - *slice_size = (SLICE_SIZE * slice_count)>>8; - if (u_reduce_video_profile(dec->base.profile) == PIPE_VIDEO_CODEC_MPEG12) - *bucket_size = 0; - else - *bucket_size = mb(dec->base.width) * 3; - *ring_size = (dec->inter_bo[0]->size >> 8) - *bucket_size - *slice_size; -} - extern unsigned -nvc0_decoder_bsp(struct nvc0_decoder *dec, union pipe_desc desc, +nvc0_decoder_bsp(struct nouveau_vp3_decoder *dec, union pipe_desc desc, struct nouveau_vp3_video_buffer *target, unsigned comm_seq, unsigned num_buffers, const void *const *data, const unsigned *num_bytes, unsigned *vp_caps, unsigned *is_ref, struct nouveau_vp3_video_buffer *refs[16]); -extern void nvc0_decoder_vp_caps(struct nvc0_decoder *dec, +extern void nvc0_decoder_vp_caps(struct nouveau_vp3_decoder *dec, union pipe_desc desc, struct nouveau_vp3_video_buffer *target, unsigned comm_seq, @@ -202,11 +45,11 @@ extern void nvc0_decoder_vp_caps(struct nvc0_decoder *dec, struct nouveau_vp3_video_buffer *refs[16]); extern void -nvc0_decoder_vp(struct nvc0_decoder *dec, union pipe_desc desc, +nvc0_decoder_vp(struct nouveau_vp3_decoder *dec, union pipe_desc desc, struct nouveau_vp3_video_buffer *target, unsigned comm_seq, unsigned caps, unsigned is_ref, struct nouveau_vp3_video_buffer *refs[16]); extern void -nvc0_decoder_ppp(struct nvc0_decoder *dec, union pipe_desc desc, +nvc0_decoder_ppp(struct nouveau_vp3_decoder *dec, union pipe_desc desc, struct nouveau_vp3_video_buffer *target, unsigned comm_seq); |