texture_t *texture_new_surface(int w, int h, int flags)
{
texture_t *tex;
tex = calloc(1, sizeof(*tex));
tex->tex_w = next_pow2(w);
tex->tex_h = next_pow2(h);
tex->w = w;
tex->h = h;
tex->flags = flags | TF_HAS_TEX;
tex->format = (flags & TF_RGB) ? GL_RGB : GL_RGBA;
texture_create_empty(tex);
tex->ref = 1;
return tex;
}
texture_t *texture_new_buffer(int w, int h, int flags)
{
texture_t *tex;
tex = calloc(1, sizeof(*tex));
tex->format = (flags & TF_RGB) ? GL_RGB : GL_RGBA;
tex->tex_w = next_pow2(w);
tex->tex_h = next_pow2(h);
tex->w = w;
tex->h = h;
tex->flags = flags | TF_HAS_FB | TF_HAS_TEX;
texture_create_empty(tex);
generate_framebuffer(tex);
tex->ref = 1;
LL_APPEND(g_textures, tex);
return tex;
}
texture_t *texture_new_from_buf(const uint8_t *data,
int w, int h, int bpp, int flags)
{
texture_t *tex;
tex = calloc(1, sizeof(*tex));
tex->tex_w = next_pow2(w);
tex->tex_h = next_pow2(h);
tex->w = w;
tex->h = h;
tex->flags = TF_HAS_TEX | flags;
tex->format = (int[]){0, 0, GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA}[bpp];
texture_create_empty(tex);
texture_set_data(tex, data, w, h, bpp);
tex->ref = 1;
return tex;
}
texture_t *texture_new_image(const char *path)
{
texture_t *tex;
uint8_t *img;
int w, h, bpp = 0;
img = img_read(path, &w, &h, &bpp);
tex = calloc(1, sizeof(*tex));
tex->path = strdup(path);
tex->tex_w = next_pow2(w);
tex->tex_h = next_pow2(h);
tex->w = w;
tex->h = h;
tex->flags = TF_HAS_TEX;
tex->format = (int[]){0, 0, GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA}[bpp];
texture_create_empty(tex);
texture_set_data(tex, img, w, h, bpp);
free(img);
tex->ref = 1;
LL_APPEND(g_textures, tex);
return tex;
}
texture_t *texture_new_image(const char *path, int flags)
{
texture_t *tex;
uint8_t *img;
int w, h, bpp = 0;
img = img_read(path, &w, &h, &bpp);
if (!img) {
LOG_W("Cannot open image '%s'", path);
return NULL;
}
tex = calloc(1, sizeof(*tex));
tex->path = strdup(path);
tex->tex_w = next_pow2(w);
tex->tex_h = next_pow2(h);
tex->w = w;
tex->h = h;
tex->flags = TF_HAS_TEX | flags;
tex->format = (int[]){0, 0, GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA}[bpp];
texture_create_empty(tex);
texture_set_data(tex, img, w, h, bpp);
free(img);
tex->ref = 1;
return tex;
}
