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Добавлены наработки по рендерингу TGA

This commit is contained in:
Aren 2024-01-17 12:47:01 +03:00
parent 2c14e03d8b
commit 013791d40f
1 changed files with 24 additions and 0 deletions
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24
modules/tga/main.c
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@ -25,6 +25,7 @@ static unsigned int *tga_parse(unsigned char *ptr, int size) {
data = (unsigned int *)alloc((w * h + 2) * sizeof(unsigned int));
if (!data) { return NULL; }
memset(data, 0, (w * h + 2) * sizeof(unsigned int));
switch (ptr[2]) {
case 1:
@ -151,6 +152,29 @@ static void *handler(uint64_t func) {
module_info_t __attribute__((section(".minit"))) init(env_t *env) {
init_env(env);
module_info_t *boot_tga = get_module("[BOOTIMG]");
if (boot_tga != NULL) {
return;
framebuffer_t screen = alloc_framebuffer( );
uint32_t *screen_buf = screen.address;
uint32_t *img = tga_parse(boot_tga->data, boot_tga->data_size);
uint32_t width = img[0];
uint32_t height = img[1];
uint32_t *img_data = (uint32_t *)img + 2;
for (uint32_t w = 0; w < width; w++) {
for (uint32_t h = 0; h < height; h++) {
if (*img_data == 0x013220) {
*img_data++;
continue;
}
screen_buf[w * height + h] = *img_data++;
}
}
}
return (module_info_t){ .name = (char *)"[MEDIA][TGA]",
.message = (char *)"Отрисовка TGA изображений",
.type = 0,