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-rw-r--r--frontend/libretro.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/frontend/libretro.c b/frontend/libretro.c
index d1cb400..1eb2147 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -29,6 +29,7 @@ static retro_audio_sample_batch_t audio_batch_cb;
static void *vout_buf;
static int samples_sent, samples_to_send;
static int plugins_opened;
+static int native_rgb565;
/* PCSX ReARMed core calls and stuff */
int in_type1, in_type2;
@@ -45,7 +46,6 @@ static void vout_set_mode(int w, int h, int bpp)
{
}
-/* FIXME: either teach PCSX to blit to RGB1555 or RetroArch to support RGB565 */
static void convert(void *buf, size_t bytes)
{
unsigned int i, v, *p = buf;
@@ -84,9 +84,9 @@ static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
}
}
-
out:
- convert(vout_buf, w * h * 2);
+ if (!native_rgb565)
+ convert(vout_buf, w * h * 2);
video_cb(vout_buf, w, h, w * 2);
pl_rearmed_cbs.flip_cnt++;
}
@@ -220,6 +220,12 @@ void retro_cheat_set(unsigned index, bool enabled, const char *code)
bool retro_load_game(const struct retro_game_info *info)
{
+ enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
+ if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
+ native_rgb565 = 1;
+ fprintf(stderr, "RGB565 supported, using it\n");
+ }
+
if (plugins_opened) {
ClosePlugins();
plugins_opened = 0;