X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Flibretro.c;h=bdcf519bf3e57cd6ecdd3f170865a1d8c5e6b007;hp=e50580454bfccd1d48be351834e3897b300deb0b;hb=cc4f9b703ba166301a31ef6c695e1d02572e6bc4;hpb=bcbe4aa4b45d8d37a6a3f1d80b4da1f3beb2be16 diff --git a/frontend/libretro.c b/frontend/libretro.c index e5058045..bdcf519b 100644 --- a/frontend/libretro.c +++ b/frontend/libretro.c @@ -41,6 +41,39 @@ int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 }; int in_keystate; int in_enable_vibration; +static void init_memcard(char *mcd_data) +{ + unsigned off = 0; + unsigned i; + + memset(mcd_data, 0, MCD_SIZE); + + mcd_data[off++] = 'M'; + mcd_data[off++] = 'C'; + off += 0x7d; + mcd_data[off++] = 0x0e; + + for (i = 0; i < 15; i++) { + mcd_data[off++] = 0xa0; + off += 0x07; + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + off += 0x75; + mcd_data[off++] = 0xa0; + } + + for (i = 0; i < 20; i++) { + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + off += 0x04; + mcd_data[off++] = 0xff; + mcd_data[off++] = 0xff; + off += 0x76; + } +} + static int vout_open(void) { return 0; @@ -50,7 +83,7 @@ static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp) { } -#ifdef FRONTEND_SUPPORTS_RGB565 +#ifndef FRONTEND_SUPPORTS_RGB565 static void convert(void *buf, size_t bytes) { unsigned int i, v, *p = buf; @@ -64,6 +97,7 @@ static void convert(void *buf, size_t bytes) static unsigned game_width; static unsigned game_height; +static unsigned game_fb_dirty; static void vout_flip(const void *vram, int stride, int bgr24, int w, int h) { @@ -95,10 +129,12 @@ static void vout_flip(const void *vram, int stride, int bgr24, int w, int h) out: #ifndef FRONTEND_SUPPORTS_RGB565 - convert(vout_buf, w * h * 2); + convert(vout_buf, w * h * 2); #endif - game_width = w; - game_height = h; + game_width = w; + game_height = h; + game_fb_dirty = 1; + pl_rearmed_cbs.flip_cnt++; } static void vout_close(void) @@ -356,8 +392,9 @@ void retro_run(void) psxCpu->Execute(); samples_to_send += 44100 / 60; - video_cb(vout_buf, game_width, game_height, game_width * 2); - pl_rearmed_cbs.flip_cnt++; + + video_cb(game_fb_dirty ? vout_buf : NULL, game_width, game_height, game_width * 2); + game_fb_dirty = 0; } void retro_init(void) @@ -402,6 +439,7 @@ void retro_init(void) McdDisable[0] = 0; McdDisable[1] = 1; + init_memcard(Mcd1Data); } void retro_deinit(void)