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Another itch scratched I suppose

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XANTRONIX Development 2016-05-15 15:26:30 -05:00
parent 676b4ffa0a
commit 9bac17556d
1 changed files with 2 additions and 5 deletions
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7
src/photo.c
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@ -103,15 +103,12 @@ static inline uint8_t tile_read(cammy_photo *photo, size_t x, size_t y) {
} }
static inline void tile_write(cammy_photo *photo, static inline void tile_write(cammy_photo *photo,
size_t x, size_t y, size_t x, size_t y, uint8_t value) {
uint8_t r, uint8_t g, uint8_t b) {
cammy_tile *tile = &photo->tiles[y>>3][x>>3]; cammy_tile *tile = &photo->tiles[y>>3][x>>3];
int tile_x = x & 7, int tile_x = x & 7,
tile_y = y & 7; tile_y = y & 7;
uint8_t value = rgb_to_tile_2bpp(r, g, b, x, y);
tile->data[ tile_y<<1] |= (value & 0x01) << (tile_x ^ 7); tile->data[ tile_y<<1] |= (value & 0x01) << (tile_x ^ 7);
tile->data[(tile_y<<1)|1] |= ((value & 0x02) >> 1) << (tile_x ^ 7); tile->data[(tile_y<<1)|1] |= ((value & 0x02) >> 1) << (tile_x ^ 7);
} }
@ -158,7 +155,7 @@ void cammy_photo_import(cammy_photo *dest, uint8_t *src, int stride) {
buf_read(src, x, y, CAMMY_PHOTO_WIDTH, &r, &g, &b, stride); buf_read(src, x, y, CAMMY_PHOTO_WIDTH, &r, &g, &b, stride);
tile_write(dest, x, y, r, g, b); tile_write(dest, x, y, rgb_to_tile_2bpp(r, g, b, x, y));
} }
} }
} }