Lines Matching refs:cc

78     CDGraphicsContext *cc = avctx->priv_data;
80     cc->frame = av_frame_alloc();
81     if (!cc->frame)
85         cc->alpha[i] = 0xFFU;
91 static void cdg_border_preset(CDGraphicsContext *cc, uint8_t *data)
94     int lsize    = cc->frame->linesize[0];
95     uint8_t *buf = cc->frame->data[0];
113 static void cdg_load_palette(CDGraphicsContext *cc, uint8_t *data, int low)
119     uint32_t *palette = (uint32_t *) cc->frame->data[1];
126         palette[i + array_offset] = (uint32_t)cc->alpha[i + array_offset] << 24 | r << 16 | g << 8 | b;
128     cc->frame->palette_has_changed = 1;
131 static int cdg_tile_block(CDGraphicsContext *cc, uint8_t *data, int b)
137     int stride   = cc->frame->linesize[0];
138     uint8_t *buf = cc->frame->data[0];
140     ri = (data[2] & 0x1F) * CDG_TILE_HEIGHT + cc->vscroll;
141     ci = (data[3] & 0x3F) * CDG_TILE_WIDTH  + cc->hscroll;
203 static void cdg_scroll(CDGraphicsContext *cc, uint8_t *data,
209     int stride   = cc->frame->linesize[0];
210     uint8_t *in  = cc->frame->data[0];
221     hinc = h_off - cc->hscroll;
222     vinc = cc->vscroll - v_off;
223     cc->hscroll = h_off;
224     cc->vscroll = v_off;
238     memcpy(new_frame->data[1], cc->frame->data[1], CDG_PALETTE_SIZE * 4);
273     CDGraphicsContext *cc = avctx->priv_data;
286     if ((ret = ff_reget_buffer(avctx, cc->frame, 0)) < 0)
288     if (!cc->cleared) {
289         memset(cc->frame->data[0], 0, cc->frame->linesize[0] * avctx->height);
290         memset(cc->frame->data[1], 0, AVPALETTE_SIZE);
291         cc->cleared = 1;
304                 memset(cc->frame->data[0], cdg_data[0] & 0x0F,
305                        cc->frame->linesize[0] * CDG_FULL_HEIGHT);
314             cdg_load_palette(cc, cdg_data, inst == CDG_INST_LOAD_PAL_LO);
317             cdg_border_preset(cc, cdg_data);
326             ret = cdg_tile_block(cc, cdg_data, inst == CDG_INST_TILE_BLOCK_XOR);
342             cdg_scroll(cc, cdg_data, frame, inst == CDG_INST_SCROLL_COPY);
343             av_frame_unref(cc->frame);
344             ret = av_frame_ref(cc->frame, frame);
350                 cc->alpha[i] = 255 - ((cdg_data[i] & 0x3f) << 2);
357             ret = av_frame_ref(frame, cc->frame);
371     CDGraphicsContext *cc = avctx->priv_data;
373     if (!cc->frame->data[0])
376     memset(cc->frame->data[0], 0, cc->frame->linesize[0] * avctx->height);
378         memset(cc->frame->data[1], 0, AVPALETTE_SIZE);
383     CDGraphicsContext *cc = avctx->priv_data;
385     av_frame_free(&cc->frame);