Pull from upstream

2025-09-12 22:29:28 +02:00
parent 2df4fac549 a5dbb223fc
commit 8008adfde4
6 changed files with 108 additions and 56 deletions
--- a/Makefile.common
+++ b/Makefile.common
@@ -14,8 +14,13 @@ endif
 COREDEFINES = \
 	-D__LIBRETRO__ \
 	-DPATH_MAX=1024 \
-	-DFCEU_VERSION_NUMERIC=9813 \
-	-DFRONTEND_SUPPORTS_RGB565
+	-DFCEU_VERSION_NUMERIC=9813
+
+ifeq ($(WANT_32BPP),1)
+	COREDEFINES += -DFRONTEND_SUPPORTS_RGB888
+else
+	COREDEFINES += -DFRONTEND_SUPPORTS_RGB565
+endif

 FCEU_SRC_DIRS := \
 	$(CORE_DIR)/boards \
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -4,6 +4,7 @@ STATIC_LINKING=0
 ENDIANNESS_DEFINES=
 SIGNED_CHAR=0
 HAVE_NTSC=1
+WANT_32BPP=0

 SPACE :=
 SPACE := $(SPACE) $(SPACE)
@@ -65,6 +66,7 @@ LIBS :=
 ifeq ($(platform), unix)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
+    WANT_32BPP := 1
 ifneq ($(findstring SunOS,$(shell uname -a)),)
 	CC = gcc
 	SHARED := -shared -z defs
@@ -84,6 +86,8 @@ else ifeq ($(platform), osx)
 	SHARED := -dynamiclib
 	ifeq ($(arch),ppc)
 		ENDIANNESS_DEFINES += -DMSB_FIRST -DHAVE_NO_LANGEXTRA
+    else
+        WANT_32BPP := 1
 	endif
   ifeq ($(CROSS_COMPILE),1)
 		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
@@ -106,6 +110,7 @@ else ifneq (,$(findstring ios,$(platform)))

 	TARGET := $(TARGET_NAME)_libretro_ios.dylib
 	fpic := -fPIC
+    WANT_32BPP := 1
 	SHARED := -dynamiclib
 	CFLAGS += -DIOS
 	ifeq ($(IOSSDK),)
@@ -129,6 +134,7 @@ endif
 else ifeq ($(platform), tvos-arm64)
 	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
 	fpic := -fPIC
+    WANT_32BPP := 1
 	SHARED := -dynamiclib
 	CFLAGS += -DIOS
 	ifeq ($(IOSSDK),)
@@ -141,6 +147,7 @@ else ifeq ($(platform), tvos-arm64)
 else ifeq ($(platform), theos_ios)
 	DEPLOYMENT_IOSVERSION = 5.0
 	TARGET = iphone:latest:$(DEPLOYMENT_IOSVERSION)
+    WANT_32BPP := 1
 	ARCHS = armv7 armv7s
 	TARGET_IPHONEOS_DEPLOYMENT_VERSION=$(DEPLOYMENT_IOSVERSION)
 	THEOS_BUILD_DIR := objs
@@ -244,6 +251,7 @@ else ifeq ($(platform), rpi3)
 else ifeq ($(platform), rpi3_64)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
+    WANT_32BPP := 1
 	SHARED := -shared -Wl,--version-script=src/drivers/libretro/link.T -Wl,-no-undefined
 	CFLAGS += -mcpu=cortex-a53 -mtune=cortex-a53 -funsafe-math-optimizations
 	CFLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
@@ -252,6 +260,7 @@ else ifeq ($(platform), rpi3_64)
 else ifneq (,$(findstring rpi4,$(platform)))
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
+    WANT_32BPP := 1
 	SHARED := -shared -Wl,--version-script=src/drivers/libretro/link.T -Wl,-no-undefined
 	CFLAGS += -mcpu=cortex-a72 -mtune=cortex-a72 -funsafe-math-optimizations
 	CFLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
@@ -320,6 +329,7 @@ else ifeq ($(platform), wiiu)
 # Nintendo Switch (libtransistor)
 else ifeq ($(platform), switch)
 	EXT=so
+    WANT_32BPP := 1
 	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
 	include $(LIBTRANSISTOR_HOME)/libtransistor.mk
 	LDFLAGS = $(LD_SHARED_LIBRARY_FLAGS) -ltransistor.lib.nro $(LIBTRANSISTOR_LIB_LDFLAGS) -E
@@ -329,6 +339,7 @@ else ifeq ($(platform), switch)
 else ifeq ($(platform), libnx)
    include $(DEVKITPRO)/libnx/switch_rules
    EXT=a
+    WANT_32BPP := 1
    TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
    DEFINES := -DSWITCH=1 -U__linux__ -U__linux -DRARCH_INTERNAL
    CFLAGS	:=	 $(DEFINES) -g \
@@ -429,6 +440,7 @@ else ifeq ($(platform), emscripten)
 	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
 	STATIC_LINKING=1
 	EXTERNAL_ZLIB=1
+    WANT_32BPP := 1

 # GCW0
 else ifeq ($(platform), gcw0)
@@ -467,6 +479,7 @@ else ifeq ($(platform), miyoo)
 else ifneq (,$(findstring windows_msvc2017,$(platform)))
 	CC  = cl.exe
 	CXX = cl.exe
+    WANT_32BPP := 1

 	PlatformSuffix = $(subst windows_msvc2017_,,$(platform))
 	ifneq (,$(findstring desktop,$(PlatformSuffix)))
@@ -698,6 +711,7 @@ else
 	TARGET := $(TARGET_NAME)_libretro.dll
 	CC ?= gcc
 	SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=src/drivers/libretro/link.T
+    WANT_32BPP := 1
 endif

 ifeq ($(DEBUG), 1)
--- a/src/boards/413.c
+++ b/src/boards/413.c
@@ -95,9 +95,13 @@ static void power (void) {
 	SetReadHandler(0xC000, 0xCFFF, readPCM);	
 }

+static void StateRestore(int version) {
+	sync();
+}
+
 void Mapper413_Init(CartInfo *info) {
 	pcmAddressMask =info->miscROMSize -1;
-	GameStateRestore =sync;
+	GameStateRestore =StateRestore;
 	GameHBIRQHook =horizontalBlanking;
 	info->Power = power;
 	AddExState(stateRegs, ~0, 0, 0);
--- a/src/boards/6_8_12_17_561_562.c
+++ b/src/boards/6_8_12_17_561_562.c
@@ -571,6 +571,10 @@ void FFE_Init(CartInfo *info) {
 	PPU_hook =trapPPUAddressChangeFFE;
 }

+static void StateRestore(int version) {
+	sync();
+}
+
 void Mapper561_562_Init(CartInfo *info) {
 	int CHRRAMSize;
 	maker =info->mapper ==562? VENUS: BUNG;
@@ -624,7 +628,7 @@ void Mapper561_562_Init(CartInfo *info) {
 	} else
 		trainerSize =0;
 	
-	GameStateRestore =sync;
+	GameStateRestore =StateRestore;
 	info->Power =power;
 	info->Close =close;
 	if (maker ==VENUS) {
--- a/src/drivers/libretro/libretro.c
+++ b/src/drivers/libretro/libretro.c
@@ -43,6 +43,57 @@
 #include "libretro-common/include/libretro_gskit_ps2.h"
 #endif

+#if defined (PSP)
+#define RED_SHIFT 0
+#define GREEN_SHIFT 5
+#define BLUE_SHIFT 11
+#define RED_EXPAND 3
+#define GREEN_EXPAND 2
+#define BLUE_EXPAND 3
+typedef uint16 bpp_t;
+#elif defined (FRONTEND_SUPPORTS_ABGR1555)
+#define RED_SHIFT 0
+#define GREEN_SHIFT 5
+#define BLUE_SHIFT 10
+#define RED_EXPAND 3
+#define GREEN_EXPAND 3
+#define BLUE_EXPAND 3
+#define RED_MASK 0x1F
+#define GREEN_MASK 0x3E0
+#define BLUE_MASK 0x7C00
+typedef uint16 bpp_t;
+#elif defined (FRONTEND_SUPPORTS_RGB888)
+#define RED_SHIFT 16
+#define GREEN_SHIFT 8
+#define BLUE_SHIFT 0
+#define RED_EXPAND 0
+#define GREEN_EXPAND 0
+#define BLUE_EXPAND 0
+#define RED_MASK 0xFF0000
+#define GREEN_MASK 0x00FF00
+#define BLUE_MASK 0x0000FF
+typedef uint32 bpp_t;
+#elif defined (FRONTEND_SUPPORTS_RGB565)
+#define RED_SHIFT 11
+#define GREEN_SHIFT 5
+#define BLUE_SHIFT 0
+#define RED_EXPAND 3
+#define GREEN_EXPAND 2
+#define BLUE_EXPAND 3
+#define RED_MASK 0xF800
+#define GREEN_MASK 0x7e0
+#define BLUE_MASK 0x1f
+typedef uint16 bpp_t;
+#else
+#define RED_SHIFT 10
+#define GREEN_SHIFT 5
+#define BLUE_SHIFT 0
+#define RED_EXPAND 3
+#define GREEN_EXPAND 3
+#define BLUE_EXPAND 3
+typedef uint16 bpp_t;
+#endif
+
 #define MAX_PLAYERS 4 /* max supported players */
 #define MAX_PORTS 2   /* max controller ports,
                       * port 0 for player 1/3, port 1 for player 2/4 */
@@ -197,12 +248,12 @@ static bool opt_showAdvSystemOptions = true;
 #if defined(PSP) || defined(PS2)
 static __attribute__((aligned(16))) uint16_t retro_palette[256];
 #else
-static uint16_t retro_palette[1024];
+static uint32_t retro_palette[1024];
 #endif
 #if defined(RENDER_GSKIT_PS2)
 static uint8_t* fceu_video_out;
 #else
-static uint16_t* fceu_video_out;
+static bpp_t* fceu_video_out;
 #endif

 /* Some timing-related variables. */
@@ -235,42 +286,6 @@ const char * GetKeyboard(void)

 #define BUILD_PIXEL_RGB565(R,G,B) (((int) ((R)&0x1f) << RED_SHIFT) | ((int) ((G)&0x3f) << GREEN_SHIFT) | ((int) ((B)&0x1f) << BLUE_SHIFT))

-#if defined (PSP)
-#define RED_SHIFT 0
-#define GREEN_SHIFT 5
-#define BLUE_SHIFT 11
-#define RED_EXPAND 3
-#define GREEN_EXPAND 2
-#define BLUE_EXPAND 3
-#elif defined (FRONTEND_SUPPORTS_ABGR1555)
-#define RED_SHIFT 0
-#define GREEN_SHIFT 5
-#define BLUE_SHIFT 10
-#define RED_EXPAND 3
-#define GREEN_EXPAND 3
-#define BLUE_EXPAND 3
-#define RED_MASK 0x1F
-#define GREEN_MASK 0x3E0
-#define BLUE_MASK 0x7C00
-#elif defined (FRONTEND_SUPPORTS_RGB565)
-#define RED_SHIFT 11
-#define GREEN_SHIFT 5
-#define BLUE_SHIFT 0
-#define RED_EXPAND 3
-#define GREEN_EXPAND 2
-#define BLUE_EXPAND 3
-#define RED_MASK 0xF800
-#define GREEN_MASK 0x7e0
-#define BLUE_MASK 0x1f
-#else
-#define RED_SHIFT 10
-#define GREEN_SHIFT 5
-#define BLUE_SHIFT 0
-#define RED_EXPAND 3
-#define GREEN_EXPAND 3
-#define BLUE_EXPAND 3
-#endif
-
 void FCEUD_SetPalette(uint16 index, uint8_t r, uint8_t g, uint8_t b)
 {
   uint16 index_to_write = index;
@@ -1144,7 +1159,7 @@ static unsigned use_ntsc = 0;
 static unsigned burst_phase = 0;
 static nes_ntsc_t nes_ntsc;
 static nes_ntsc_setup_t ntsc_setup;
-static uint16_t *ntsc_video_out = NULL; /* for ntsc blit buffer */
+static bpp_t *ntsc_video_out = NULL; /* for ntsc blit buffer */

 static void NTSCFilter_Cleanup(void)
 {
@@ -1160,7 +1175,7 @@ static void NTSCFilter_Init(void)
 {
   memset(&nes_ntsc, 0, sizeof(nes_ntsc));
   memset(&ntsc_setup, 0, sizeof(ntsc_setup));
-   ntsc_video_out = (uint16_t *)malloc(NES_NTSC_WIDTH * NES_HEIGHT * sizeof(uint16_t));
+   ntsc_video_out = (bpp_t *)malloc(NES_NTSC_WIDTH * NES_HEIGHT * sizeof(bpp_t));
 }

 static void NTSCFilter_Setup(void)
@@ -2815,7 +2830,7 @@ static void retro_run_blit(uint8_t *gfx)
   unsigned incr   = 0;
   unsigned width  = 256;
   unsigned height = 240;
-   unsigned pitch  = 512;
+   unsigned pitch  = width * sizeof(bpp_t);

 #ifdef PSP
   if (crop_overscan)
@@ -2890,18 +2905,18 @@ static void retro_run_blit(uint8_t *gfx)

      nes_ntsc_blit(&nes_ntsc, (NES_NTSC_IN_T const*)gfx, (NES_NTSC_IN_T *)XDBuf,
          NES_WIDTH, burst_phase, NES_WIDTH, NES_HEIGHT,
-          ntsc_video_out, NES_NTSC_WIDTH * sizeof(uint16));
+          ntsc_video_out, NES_NTSC_WIDTH * sizeof(bpp_t));

      width    = NES_WIDTH - crop_overscan_h_left - crop_overscan_h_right;
      width    = NES_NTSC_OUT_WIDTH(width);
      height   = NES_HEIGHT - crop_overscan_v_top - crop_overscan_v_bottom;
-      pitch    = width * sizeof(uint16_t);
+      pitch    = width * sizeof(bpp_t);

      {
         int32_t h_offset   = (crop_overscan_h_left ? NES_NTSC_OUT_WIDTH(crop_overscan_h_left) : 0);
         int32_t v_offset   = crop_overscan_v_top;
-         const uint16_t *in = ntsc_video_out + h_offset + NES_NTSC_WIDTH * v_offset;
-         uint16_t *out      = fceu_video_out;
+         const bpp_t *in = ntsc_video_out + h_offset + NES_NTSC_WIDTH * v_offset;
+         bpp_t *out      = fceu_video_out;

         for (y = 0; y < height; y++)
         {
@@ -2918,7 +2933,7 @@ static void retro_run_blit(uint8_t *gfx)
      incr   += (crop_overscan_h_left + crop_overscan_h_right);
      width  -= (crop_overscan_h_left + crop_overscan_h_right);
      height -= (crop_overscan_v_top + crop_overscan_v_bottom);
-      pitch  -= (crop_overscan_h_left + crop_overscan_h_right) * sizeof(uint16_t);
+      pitch  -= (crop_overscan_h_left + crop_overscan_h_right) * sizeof(bpp_t);
      gfx    += (crop_overscan_v_top * 256) + crop_overscan_h_left;

      {
@@ -3370,7 +3385,7 @@ bool retro_load_game(const struct retro_game_info *info)
   const char *system_dir = NULL;
   size_t fourscore_len = sizeof(fourscore_db_list)   / sizeof(fourscore_db_list[0]);
   size_t famicom_4p_len = sizeof(famicom_4p_db_list) / sizeof(famicom_4p_db_list[0]);
-   enum retro_pixel_format rgb565;
+   enum retro_pixel_format pixformat;

   struct retro_input_descriptor desc[] = {
      { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT,   "D-Pad Left" },
@@ -3533,10 +3548,16 @@ bool retro_load_game(const struct retro_game_info *info)
            sizeof(content_path));
   }

-#ifdef FRONTEND_SUPPORTS_RGB565
-   rgb565 = RETRO_PIXEL_FORMAT_RGB565;
-   if(environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &rgb565))
-      log_cb.log(RETRO_LOG_INFO, "Frontend supports RGB565 - will use that instead of XRGB1555.\n");
+#ifdef FRONTEND_SUPPORTS_RGB888
+   pixformat = RETRO_PIXEL_FORMAT_XRGB8888;
+   if(environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &pixformat))
+      log_cb.log(RETRO_LOG_INFO, "Frontend supports RGBX888 - will use that instead of XRGB1555.\n");
+#else
+   #if FRONTEND_SUPPORTS_RGB565
+      pixformat = RETRO_PIXEL_FORMAT_RGB565;
+      if(environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &pixformat))
+         log_cb.log(RETRO_LOG_INFO, "Frontend supports RGB565 - will use that instead of XRGB1555.\n");
+   #endif
 #endif

   /* initialize some of the default variables */
@@ -3572,7 +3593,7 @@ bool retro_load_game(const struct retro_game_info *info)
 #if defined(PS2)
   fceu_video_out = (uint8_t*)malloc(FB_WIDTH * FB_HEIGHT * sizeof(uint8_t));
 #else
-   fceu_video_out = (uint16_t*)malloc(FB_WIDTH * FB_HEIGHT * sizeof(uint16_t));
+   fceu_video_out = (bpp_t*)malloc(FB_WIDTH * FB_HEIGHT * sizeof(bpp_t));
 #endif
 #endif

--- a/src/ntsc/nes_ntsc_config.h
+++ b/src/ntsc/nes_ntsc_config.h
@@ -11,7 +11,11 @@ of the base 64 color palette. */
 handle things however it wants. */

 /* Bits per pixel of output. Can be 15, 16, 32, or 24 (same as 32). */
+#ifdef FRONTEND_SUPPORTS_RGB888
+#define NES_NTSC_OUT_DEPTH 32
+#else
 #define NES_NTSC_OUT_DEPTH 16
+#endif

 /* Type of input pixel values. You'll probably use unsigned short
 if you enable emphasis above. */