Revision 112
fixed problemin 3rd function
| graphics.c | ||
|---|---|---|
| 73 | 73 |
return (vbe_mem_info.BitsPerPixel + 7) >> 3; |
| 74 | 74 |
} |
| 75 | 75 |
|
| 76 |
uint16_t get_RedMaskSize(void){
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| 77 |
return vbe_mem_info.RedMaskSize;
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| 78 |
} |
|
| 76 |
uint16_t get_RedMaskSize (void){ return vbe_mem_info.RedMaskSize ; }
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| 77 |
uint16_t get_GreenMaskSize(void){ return vbe_mem_info.GreenMaskSize; }
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| 78 |
uint16_t get_BlueMaskSize (void){ return vbe_mem_info.BlueMaskSize ; }
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| 79 | 79 |
|
| 80 |
uint16_t get_GreenMaskSize(void){
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| 81 |
return vbe_mem_info.GreenMaskSize; |
|
| 82 |
} |
|
| 83 |
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| 84 |
uint16_t get_BlueMaskSize(void){
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| 85 |
return vbe_mem_info.BlueMaskSize; |
|
| 86 |
} |
|
| 87 |
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| 88 | 80 |
int (map_vram)(void) {
|
| 89 | 81 |
int r; |
| 90 | 82 |
unsigned int vram_base = get_phys_addr(); |
| ... | ... | |
| 104 | 96 |
return !lm_free(&mem_map); |
| 105 | 97 |
} |
| 106 | 98 |
|
| 107 |
int (set_pixel)(uint16_t row, uint16_t col, uint32_t color) {
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| 108 |
if (row >= vbe_mem_info.XResolution || col >= vbe_mem_info.YResolution) {
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| 99 |
int (set_pixel)(uint16_t x, uint16_t y, uint32_t color) {
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| 100 |
if (x >= vbe_mem_info.XResolution || y >= vbe_mem_info.YResolution) {
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| 109 | 101 |
printf("%s: invalid pixel.\n", __func__);
|
| 110 | 102 |
return OUT_OF_RANGE; |
| 111 | 103 |
} |
| 112 |
unsigned int pos = (row + col * vbe_mem_info.XResolution) * get_bytes_pixel();
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| 104 |
unsigned int pos = (x + y * vbe_mem_info.XResolution) * get_bytes_pixel();
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| 113 | 105 |
memcpy((void*)((unsigned int)video_mem + pos), &color, get_bytes_pixel()); |
| 114 | 106 |
return SUCCESS; |
| 115 | 107 |
} |
| ... | ... | |
| 138 | 130 |
int r; |
| 139 | 131 |
for (int i = 0; i < len; i++) |
| 140 | 132 |
if ((r = set_pixel(x + i, y, color))) return r; |
| 141 |
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| 142 | 133 |
return SUCCESS; |
| 143 | 134 |
} |
| 144 | 135 |
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Also available in: Unified diff