Aren/toaruos
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

graphics: try for some optimizations

Browse Source
This commit is contained in:
K. Lange 2018-11-23 15:32:51 +09:00
parent a97c3ab361
commit ba8a2bf1a9
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/graphics.c
View File

@ -198,12 +198,12 @@ void sprite_free(sprite_t * sprite) {
free(sprite);
}
uint32_t rgb(uint8_t r, uint8_t g, uint8_t b) {
return 0xFF000000 + (r * 0x10000) + (g * 0x100) + (b * 0x1);
inline uint32_t rgb(uint8_t r, uint8_t g, uint8_t b) {
return 0xFF000000 | (r << 16) | (g << 8) | (b);
}
uint32_t rgba(uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
return (a * 0x1000000) + (r * 0x10000) + (g * 0x100) + (b * 0x1);
inline uint32_t rgba(uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
return (a << 24U) | (r << 16) | (g << 8) | (b);
}
uint32_t alpha_blend(uint32_t bottom, uint32_t top, uint32_t mask) {