X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Flibretro.c;h=0eef05932086d075c7c8cd7e021c583554acb21b;hp=4305aa72df66bd9cc39a7766292406a34a1536ca;hb=f29fbd5358e28135d389e2218da7c90f8b94b983;hpb=9f766dbe7543819bdf44bb326665998af45c102d

diff --git a/frontend/libretro.c b/frontend/libretro.c
index 4305aa72..0eef0593 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -11,8 +11,10 @@
 
 #include "../libpcsxcore/misc.h"
 #include "../libpcsxcore/psxcounters.h"
+#include "../libpcsxcore/psxmem_map.h"
 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
 #include "../plugins/dfsound/out.h"
+#include "../plugins/gpulib/cspace.h"
 #include "main.h"
 #include "plugin.h"
 #include "plugin_lib.h"
@@ -26,7 +28,6 @@ static retro_environment_t environ_cb;
 static retro_audio_sample_batch_t audio_batch_cb;
 
 static void *vout_buf;
-static int vout_width, vout_height;
 static int samples_sent, samples_to_send;
 static int plugins_opened;
 static int native_rgb565;
@@ -42,14 +43,10 @@ static int vout_open(void)
 	return 0;
 }
 
-static void *vout_set_mode(int w, int h, int bpp)
+static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
 {
-	vout_width = w;
-	vout_height = h;
-	return vout_buf;
 }
 
-/* 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;
@@ -60,25 +57,62 @@ static void convert(void *buf, size_t bytes)
 	}
 }
 
-static void *vout_flip(void)
+static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
 {
-	pl_rearmed_cbs.flip_cnt++;
-	if (!native_rgb565)
-		convert(vout_buf,  vout_width * vout_height * 2);
-	video_cb(vout_buf, vout_width, vout_height, vout_width * 2);
+	unsigned short *dest = vout_buf;
+	const unsigned short *src = vram;
+	int dstride = w, h1 = h;
+
+	if (vram == NULL) {
+		// blanking
+		memset(vout_buf, 0, dstride * h * 2);
+		goto out;
+	}
 
-	return vout_buf;
+	if (bgr24)
+	{
+		// XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
+		for (; h1-- > 0; dest += dstride, src += stride)
+		{
+			bgr888_to_rgb565(dest, src, w * 3);
+		}
+	}
+	else
+	{
+		for (; h1-- > 0; dest += dstride, src += stride)
+		{
+			bgr555_to_rgb565(dest, src, w * 2);
+		}
+	}
+
+out:
+	if (!native_rgb565)
+		convert(vout_buf, w * h * 2);
+	video_cb(vout_buf, w, h, w * 2);
+	pl_rearmed_cbs.flip_cnt++;
 }
 
 static void vout_close(void)
 {
 }
 
+static void *pl_mmap(unsigned int size)
+{
+	return psxMap(0, size, 0, MAP_TAG_VRAM);
+}
+
+static void pl_munmap(void *ptr, unsigned int size)
+{
+	psxUnmap(ptr, size, MAP_TAG_VRAM);
+}
+
 struct rearmed_cbs pl_rearmed_cbs = {
 	.pl_vout_open = vout_open,
 	.pl_vout_set_mode = vout_set_mode,
 	.pl_vout_flip = vout_flip,
 	.pl_vout_close = vout_close,
+	.mmap = pl_mmap,
+	.munmap = pl_munmap,
 	/* from psxcounters */
 	.gpu_hcnt = &hSyncCount,
 	.gpu_frame_count = &frame_counter,
@@ -98,7 +132,7 @@ void plat_trigger_vibrate(int is_strong)
 {
 }
 
-void pl_update_gun(int *xn, int *xres, int *y, int *in)
+void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
 {
 }
 
@@ -202,7 +236,7 @@ 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");
+		SysPrintf("RGB565 supported, using it\n");
 	}
 
 	if (plugins_opened) {
@@ -214,7 +248,7 @@ bool retro_load_game(const struct retro_game_info *info)
 
 	/* have to reload after set_cd_image for correct cdr plugin */
 	if (LoadPlugins() == -1) {
-		printf("faled to load plugins\n");
+		SysPrintf("failed to load plugins\n");
 		return false;
 	}
 
@@ -222,7 +256,7 @@ bool retro_load_game(const struct retro_game_info *info)
 	NetOpened = 0;
 
 	if (OpenPlugins() == -1) {
-		printf("faled to open plugins\n");
+		SysPrintf("failed to open plugins\n");
 		return false;
 	}
 
@@ -230,17 +264,17 @@ bool retro_load_game(const struct retro_game_info *info)
 
 	Config.PsxAuto = 1;
 	if (CheckCdrom() == -1) {
-		printf("unsupported/invalid CD image: %s\n", info->path);
+		SysPrintf("unsupported/invalid CD image: %s\n", info->path);
 		return false;
 	}
 
 	SysReset();
 
 	if (LoadCdrom() == -1) {
-		printf("could not load CD-ROM!\n");
+		SysPrintf("could not load CD-ROM!\n");
 		return false;
 	}
-	emu_on_new_cd();
+	emu_on_new_cd(0);
 
 	return true;
 }
@@ -325,7 +359,7 @@ void retro_init(void)
 	ret = emu_core_preinit();
 	ret |= emu_core_init();
 	if (ret != 0) {
-		printf("PCSX init failed, sorry\n");
+		SysPrintf("PCSX init failed.\n");
 		exit(1);
 	}
 
@@ -345,11 +379,11 @@ void retro_init(void)
 		}
 	}
 	if (f != NULL) {
-		printf("found BIOS file: %s\n", Config.Bios);
+		SysPrintf("found BIOS file: %s\n", Config.Bios);
 		fclose(f);
 	}
 	else
-		printf("no BIOS files found.\n");
+		SysPrintf("no BIOS files found.\n");
 
 	level = 1;
 	environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);