admin/ci-libretro-fceumm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Support for 32bit color format

Browse Source
This commit is contained in:
negativeExponent
2025-09-01 22:07:53 +08:00
committed by LibretroAdmin
parent 3544ff567e
commit 033c5e2f32
7 changed files with 100 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Makefile.common
View File

@@ -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 \

1
Makefile.libretro
View File

@@ -4,6 +4,7 @@ STATIC_LINKING=0
ENDIANNESS_DEFINES=
SIGNED_CHAR=0
HAVE_NTSC=1
WANT_32BPP=0
SPACE :=
SPACE := $(SPACE) $(SPACE)

6
src/boards/413.c
View File

@@ -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);

6
src/boards/6_8_12_17_561_562.c
View File

@@ -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) {

6
src/boards/vrc2and4.c
View File

@@ -207,6 +207,10 @@ void VRC24_close(void) {
}
}
static void StateRestore(int version) {
VRC24_Sync();
}
void VRC24_init(CartInfo *info, void (*_sync)(), int _A0, int _A1, uint8 _isVRC4, uint8 _useRepeatBit, uint8 defaultWRAMSizeKiB) {
VRC24_Sync =_sync;
VRC24_A0 =_A0;
@@ -220,7 +224,7 @@ void VRC24_init(CartInfo *info, void (*_sync)(), int _A0, int _A1, uint8 _isVRC4
VRC24_ExternalSelect =NULL;
info->Power =VRC24_power;
info->Close =VRC24_close;
GameStateRestore =_sync;
GameStateRestore =StateRestore;
AddExState(VRC24_stateRegs, ~0, 0, 0);
if (VRC24_isVRC4) {
MapIRQHook =VRC4_cpuCycle;

125
src/drivers/libretro/libretro.c
View File

@@ -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

4
src/ntsc/nes_ntsc_config.h
View File

@@ -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. */