Revision 212
now working
| graph.c | ||
|---|---|---|
| 260 | 260 |
int (graph_draw)(void){ memcpy(video_mem, video_buf, graph_get_vram_size()); return SUCCESS; }
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| 261 | 261 |
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///SPRITE |
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#include "sprite.h" |
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#include "utils.h" |
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#include "fast_math.h" |
| 265 | 267 |
#include <math.h> |
| ... | ... | |
| 363 | 365 |
const uint8_t *map = basic_sprite_get_map(p->bsp); |
| 364 | 366 |
const uint16_t bytes_pixel = graph_get_bytes_pixel(); |
| 365 | 367 |
for(int16_t u, v, y = ymin; y < ymax; ++y){
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unsigned pos = (xmin + y*graph_get_XRes())*bytes_pixel;
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for(int16_t x = xmin; x < xmax; ++x, pos += bytes_pixel){
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uint8_t *place = video_buf + (xmin + y*graph_get_XRes())*bytes_pixel;
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for(int16_t x = xmin; x < xmax; ++x, place += bytes_pixel){
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| 368 | 370 |
sprite_src2pic(p, x, y, &u, &v); |
| 369 | 371 |
if(0 <= u && u < w && 0 <= v && v < h){
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uint32_t c = *(uint32_t*)(map + (v*w + u)*4);
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if(GET_ALP(c) < 0x7F)
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graph_set_pixel_pos(pos, c);
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const uint8_t *c_p = map+(v*w+u)*4;
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if(*(c_p+3) < 0x7F) //alpha
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memcpy(place, c_p, bytes_pixel);
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} |
| 374 | 376 |
} |
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} |
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