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Create texture_image_set_color_shifts

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This commit is contained in:
twinaphex 2015-05-04 10:13:53 +02:00
parent 498caabfc7
commit ef98d02185
1 changed files with 22 additions and 9 deletions
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31
gfx/image/image.c
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@ -48,6 +48,20 @@
#endif #endif
bool texture_image_set_color_shifts(unsigned *r_shift, unsigned *g_shift,
unsigned *b_shift, unsigned *a_shift)
{
driver_t *driver = driver_get_ptr();
/* This interface "leak" is very ugly. FIXME: Fix this properly ... */
bool use_rgba = driver ? driver->gfx_use_rgba : false;
*a_shift = 24;
*r_shift = use_rgba ? 0 : 16;
*g_shift = 8;
*b_shift = use_rgba ? 16 : 0;
return use_rgba;
}
#ifdef HAVE_RPNG #ifdef HAVE_RPNG
static bool rpng_image_load_argb_shift(const char *path, static bool rpng_image_load_argb_shift(const char *path,
struct texture_image *out_img, struct texture_image *out_img,
@ -355,6 +369,7 @@ error:
return false; return false;
} }
bool texture_image_load(struct texture_image *out_img, const char *path) bool texture_image_load(struct texture_image *out_img, const char *path)
{ {
if (!out_img) if (!out_img)
@ -368,22 +383,21 @@ bool texture_image_load(struct texture_image *out_img, const char *path)
#else #else
bool texture_image_load(struct texture_image *out_img, const char *path) bool texture_image_load(struct texture_image *out_img, const char *path)
{ {
bool ret = false;
unsigned r_shift, g_shift, b_shift, a_shift;
driver_t *driver = driver_get_ptr(); driver_t *driver = driver_get_ptr();
/* This interface "leak" is very ugly. FIXME: Fix this properly ... */ texture_image_set_color_shifts(&r_shift, &g_shift, &b_shift,
bool ret = false; &a_shift);
bool use_rgba = driver->gfx_use_rgba;
unsigned a_shift = 24; (void)ret;
unsigned r_shift = use_rgba ? 0 : 16;
unsigned g_shift = 8;
unsigned b_shift = use_rgba ? 16 : 0;
if (strstr(path, ".tga")) if (strstr(path, ".tga"))
{ {
void *raw_buf = NULL; void *raw_buf = NULL;
uint8_t *buf = NULL; uint8_t *buf = NULL;
ssize_t len; ssize_t len;
bool ret = read_file(path, &raw_buf, &len); ret = read_file(path, &raw_buf, &len);
if (!ret || len < 0) if (!ret || len < 0)
{ {
@ -419,7 +433,6 @@ bool texture_image_load(struct texture_image *out_img, const char *path)
#endif #endif
return ret; return ret;
} }
#endif #endif