git rekt — mgba.git: cd0a352a33d1613196ad5c3fa7e2af055e0fbecc

3DS, Wii: GB support partially working

Jeffrey Pfau jeffrey@endrift.com

Sun, 14 Feb 2016 19:02:45 -0800

commit

cd0a352a33d1613196ad5c3fa7e2af055e0fbecc

parent

8615defda763c928eadb4c0919081a74b6bd28fc

7 files changed, 113 insertions(+), 84 deletions(-)

jump to

CMakeLists.txt

src/gb/core.c

src/gba/core.c

src/gba/gui/gui-runner.c

src/gba/gui/gui-runner.h

src/platform/3ds/main.c

src/platform/wii/main.c

M CMakeLists.txt → CMakeLists.txt

@@ -473,24 +473,6 @@ foreach(FEATURE IN LISTS FEATURES)
 	list(APPEND FEATURE_DEFINES "USE_${FEATURE}")
 endforeach()
 
-source_group("Virtual files" FILES ${CORE_VFS_SRC} ${VFS_SRC})
-source_group("Extra features" FILES ${FEATURE_SRC})
-source_group("Third-party code" FILES ${THIRD_PARTY_SRC})
-
-# Platform binaries
-if(3DS)
-	add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/3ds ${CMAKE_BINARY_DIR}/3ds)
-endif()
-
-if(WII)
-	add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/wii ${CMAKE_BINARY_DIR}/wii)
-endif()
-
-if(PSP2)
-	add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/psp2 ${CMAKE_BINARY_DIR}/psp2)
-endif()
-
-# Binaries
 set(CORE_SRC)
 if(M_CORE_GB)
 	add_definitions(-DM_CORE_GB)
@@ -514,6 +496,24 @@ list(APPEND CORE_SRC ${CMAKE_SOURCE_DIR}/src/gb/audio.c)
 	endif()
 endif()
 
+source_group("Virtual files" FILES ${CORE_VFS_SRC} ${VFS_SRC})
+source_group("Extra features" FILES ${FEATURE_SRC})
+source_group("Third-party code" FILES ${THIRD_PARTY_SRC})
+
+# Platform binaries
+if(3DS)
+	add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/3ds ${CMAKE_BINARY_DIR}/3ds)
+endif()
+
+if(WII)
+	add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/wii ${CMAKE_BINARY_DIR}/wii)
+endif()
+
+if(PSP2)
+	add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/psp2 ${CMAKE_BINARY_DIR}/psp2)
+endif()
+
+# Binaries
 list(APPEND CORE_SRC
 	${UTIL_SRC}
 	${CORE_VFS_SRC}

M src/gb/core.c → src/gb/core.c

@@ -153,7 +153,9 @@
 static void _GBCoreReset(struct mCore* core) {
 	struct GBCore* gbcore = (struct GBCore*) core;
 	struct GB* gb = (struct GB*) core->board;
-	GBVideoAssociateRenderer(&gb->video, &gbcore->renderer.d);
+	if (gbcore->renderer.outputBuffer) {
+		GBVideoAssociateRenderer(&gb->video, &gbcore->renderer.d);
+	}
 	LR35902Reset(core->cpu);
 }

M src/gba/core.c → src/gba/core.c

@@ -85,7 +85,7 @@ struct GBACore* gbacore = (struct GBACore*) core;
 	gbacore->overrides = mCoreConfigGetOverridesConst(config);
 
 	struct VFile* bios = 0;
-	if (core->opts.useBios) {
+	if (core->opts.useBios && core->opts.bios) {
 		bios = VFileOpen(core->opts.bios, O_RDONLY);
 	}
 	if (bios) {

M src/gba/gui/gui-runner.c → src/gba/gui/gui-runner.c

@@ -1,11 +1,11 @@
-/* Copyright (c) 2013-2015 Jeffrey Pfau
+/* Copyright (c) 2013-2016 Jeffrey Pfau
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "gui-runner.h"
 
-#include "gba/core.h"
+#include "core/core.h"
 #include "gba/gui/gui-config.h"
 #include "gba/input.h"
 #include "gba/interface.h"
@@ -63,7 +63,10 @@ if (gbaBackground->screenshot && gbaBackground->screenshotId == (int) id) {
 			gbaBackground->p->drawScreenshot(gbaBackground->p, gbaBackground->screenshot, true);
 			return;
 		}
-		struct VFile* vf = GBAGetState(gbaBackground->p->core->board, gbaBackground->p->core->dirs.state, stateId, false);
+		struct VFile* vf = NULL;
+		if (gbaBackground->p->core->platform(gbaBackground->p->core) == PLATFORM_GBA) {
+			vf = GBAGetState(gbaBackground->p->core->board, gbaBackground->p->core->dirs.state, stateId, false);
+		}
 		uint32_t* pixels = gbaBackground->screenshot;
 		if (!pixels) {
 			pixels = anonymousMemoryMap(VIDEO_HORIZONTAL_PIXELS * VIDEO_VERTICAL_PIXELS * 4);
@@ -108,47 +111,24 @@ }
 
 void mGUIInit(struct mGUIRunner* runner, const char* port) {
 	GUIInit(&runner->params);
-	runner->core = GBACoreCreate();
-	runner->core->init(runner->core);
-	mInputMapInit(&runner->core->inputMap, &GBAInputInfo);
-	mCoreInitConfig(runner->core, port);
+	runner->port = port;
+	runner->core = NULL;
 	runner->luminanceSource.d.readLuminance = _readLux;
 	runner->luminanceSource.d.sample = _updateLux;
 	runner->luminanceSource.luxLevel = 0;
-	((struct GBA*) runner->core->board)->luminanceSource = &runner->luminanceSource.d;
 	runner->background.d.draw = _drawBackground;
 	runner->background.p = runner;
 	runner->fps = 0;
 	runner->lastFpsCheck = 0;
 	runner->totalDelta = 0;
 	CircleBufferInit(&runner->fpsBuffer, FPS_BUFFER_SIZE * sizeof(uint32_t));
-	if (runner->setup) {
-		runner->setup(runner);
-	}
-
-	if (runner->core->config.port && runner->keySources) {
-		size_t i;
-		for (i = 0; runner->keySources[i].id; ++i) {
-			mInputMapLoad(&runner->core->inputMap, runner->keySources[i].id, mCoreConfigGetInput(&runner->core->config));
-		}
-	}
 }
 
 void mGUIDeinit(struct mGUIRunner* runner) {
 	if (runner->teardown) {
 		runner->teardown(runner);
 	}
-	if (runner->core->config.port) {
-		if (runner->keySources) {
-			size_t i;
-			for (i = 0; runner->keySources[i].id; ++i) {
-				mInputMapSave(&runner->core->inputMap, runner->keySources[i].id, mCoreConfigGetInput(&runner->core->config));
-			}
-		}
-		mCoreConfigSave(&runner->core->config);
-	}
 	CircleBufferDeinit(&runner->fpsBuffer);
-	runner->core->deinit(runner->core);
 }
 
 void mGUIRun(struct mGUIRunner* runner, const char* path) {
@@ -218,7 +198,28 @@ runner->params.guiFinish();
 	}
 	runner->params.drawEnd();
 
-	if (!mCoreLoadFile(runner->core, path)) {
+	bool found = false;
+	runner->core = mCoreFind(path);
+	if (runner->core) {
+		runner->core->init(runner->core);
+		mInputMapInit(&runner->core->inputMap, &GBAInputInfo);
+		mCoreInitConfig(runner->core, runner->port);
+		if (runner->core->platform(runner->core) == PLATFORM_GBA) {
+			((struct GBA*) runner->core->board)->luminanceSource = &runner->luminanceSource.d;
+		}
+		if (runner->core->config.port && runner->keySources) {
+			size_t i;
+			for (i = 0; runner->keySources[i].id; ++i) {
+				mInputMapLoad(&runner->core->inputMap, runner->keySources[i].id, mCoreConfigGetInput(&runner->core->config));
+			}
+		}
+		found = mCoreLoadFile(runner->core, path);
+		if (!found) {
+			runner->core->deinit(runner->core);
+		}
+	}
+
+	if (!found) {
 		int i;
 		for (i = 0; i < 240; ++i) {
 			runner->params.drawStart();
@@ -234,6 +235,9 @@ }
 		return;
 	}
 	mCoreAutoloadSave(runner->core);
+	if (runner->setup) {
+		runner->setup(runner);
+	}
 	runner->core->reset(runner->core);
 	bool running = true;
 	if (runner->gameLoaded) {
@@ -346,7 +350,7 @@ mCoreTakeScreenshot(runner->core);
 				break;
 			case RUNNER_CONFIG:
 				mGUIShowConfig(runner, runner->configExtra, runner->nConfigExtra);
-				mCoreConfigGetIntValue(&runner->core->config, "frameskip", &((struct GBA*) runner->core->board)->video.frameskip);
+				mCoreLoadConfig(runner->core);
 				break;
 			case RUNNER_CONTINUE:
 				break;
@@ -373,6 +377,18 @@ drawState.screenshotId = 0;
 	if (drawState.screenshot) {
 		mappedMemoryFree(drawState.screenshot, VIDEO_HORIZONTAL_PIXELS * VIDEO_VERTICAL_PIXELS * 4);
 	}
+
+	if (runner->core->config.port) {
+		if (runner->keySources) {
+			size_t i;
+			for (i = 0; runner->keySources[i].id; ++i) {
+				mInputMapSave(&runner->core->inputMap, runner->keySources[i].id, mCoreConfigGetInput(&runner->core->config));
+			}
+		}
+		mCoreConfigSave(&runner->core->config);
+	}
+	runner->core->deinit(runner->core);
+
 	GUIMenuItemListDeinit(&pauseMenu.items);
 	GUIMenuItemListDeinit(&stateSaveMenu.items);
 	GUIMenuItemListDeinit(&stateLoadMenu.items);

M src/gba/gui/gui-runner.h → src/gba/gui/gui-runner.h

@@ -45,6 +45,7 @@ size_t nConfigExtra;
 
 	struct GUIInputKeys* keySources;
 
+	const char* port;
 	float fps;
 	int64_t lastFpsCheck;
 	int32_t totalDelta;

M src/platform/3ds/main.c → src/platform/3ds/main.c

@@ -249,9 +249,11 @@ screenCleanup |= SCREEN_CLEANUP_BOTTOM;
 }
 
 static void _setup(struct mGUIRunner* runner) {
-	((struct GBA*) runner->core->board)->rotationSource = &rotation.d;
+	if (runner->core->platform(runner->core) == PLATFORM_GBA) {
+		((struct GBA*) runner->core->board)->rotationSource = &rotation.d;
+	}
 	if (hasSound != NO_SOUND) {
-		((struct GBA*) runner->core->board)->stream = &stream;
+		runner->core->setAVStream(runner->core, &stream);
 	}
 
 	_map3DSKey(&runner->core->inputMap, KEY_A, GBA_KEY_A);
@@ -277,17 +279,19 @@ runner->core->setAudioBufferSize(runner->core, AUDIO_SAMPLES);
 }
 
 static void _gameLoaded(struct mGUIRunner* runner) {
-	if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_TILT) {
-		HIDUSER_EnableAccelerometer();
-	}
-	if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_GYRO) {
-		HIDUSER_EnableGyroscope();
+	if (runner->core->platform(runner->core) == PLATFORM_GBA) {
+		if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_TILT) {
+			HIDUSER_EnableAccelerometer();
+		}
+		if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_GYRO) {
+			HIDUSER_EnableGyroscope();
+		}
 	}
 	osSetSpeedupEnable(true);
 
 	double ratio = GBAAudioCalculateRatio(1, 59.8260982880808, 1);
-	blip_set_rates(runner->core->getAudioChannel(runner->core, 0), GBA_ARM7TDMI_FREQUENCY, 32768 * ratio);
-	blip_set_rates(runner->core->getAudioChannel(runner->core, 1), GBA_ARM7TDMI_FREQUENCY, 32768 * ratio);
+	blip_set_rates(runner->core->getAudioChannel(runner->core, 0), runner->core->frequency(runner->core), 32768 * ratio);
+	blip_set_rates(runner->core->getAudioChannel(runner->core, 1), runner->core->frequency(runner->core), 32768 * ratio);
 	if (hasSound != NO_SOUND) {
 		audioPos = 0;
 	}
@@ -314,28 +318,33 @@ csndExecCmds(false);
 	}
 	osSetSpeedupEnable(false);
 
-	if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_TILT) {
-		HIDUSER_DisableAccelerometer();
-	}
-	if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_GYRO) {
-		HIDUSER_DisableGyroscope();
+	if (runner->core->platform(runner->core) == PLATFORM_GBA) {
+		if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_TILT) {
+			HIDUSER_DisableAccelerometer();
+		}
+		if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_GYRO) {
+			HIDUSER_DisableGyroscope();
+		}
 	}
 }
 
-static void _drawTex(bool faded) {
+static void _drawTex(struct mCore* core, bool faded) {
 	u32 color = faded ? 0x3FFFFFFF : 0xFFFFFFFF;
 
 	int screen_w = screenMode < SM_PA_TOP ? 320 : 400;
 	int screen_h = 240;
 
+	unsigned corew, coreh;
+	core->desiredVideoDimensions(core, &corew, &coreh);
+
 	int w, h;
 
 	switch (screenMode) {
 	case SM_PA_TOP:
 	case SM_PA_BOTTOM:
 	default:
-		w = VIDEO_HORIZONTAL_PIXELS;
-		h = VIDEO_VERTICAL_PIXELS;
+		w = corew;
+		h = coreh;
 		break;
 	case SM_AF_TOP:
 		w = 360;
@@ -356,7 +365,7 @@
 	int x = (screen_w - w) / 2;
 	int y = (screen_h - h) / 2;
 
-	ctrAddRectScaled(color, x, y, w, h, 0, 0, VIDEO_HORIZONTAL_PIXELS, VIDEO_VERTICAL_PIXELS);
+	ctrAddRectScaled(color, x, y, w, h, 0, 0, corew, coreh);
 }
 
 static void _drawFrame(struct mGUIRunner* runner, bool faded) {
@@ -379,7 +388,7 @@ }
 
 	gspWaitForPPF();
 	ctrActivateTexture(tex);
-	_drawTex(faded);
+	_drawTex(runner->core, faded);
 }
 
 static void _drawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, bool faded) {
@@ -413,7 +422,7 @@ gspWaitForPPF();
 	linearFree(newPixels);
 
 	ctrActivateTexture(tex);
-	_drawTex(faded);
+	_drawTex(runner->core, faded);
 }
 
 static uint16_t _pollGameInput(struct mGUIRunner* runner) {

M src/platform/wii/main.c → src/platform/wii/main.c

@@ -88,6 +88,7 @@ static int32_t gyroZ;
 static uint32_t retraceCount;
 static uint32_t referenceRetraceCount;
 static int scaleFactor;
+static unsigned corew, coreh;
 
 static void* framebuffer[2] = { 0, 0 };
 static int whichFb = 0;
@@ -125,11 +126,9 @@ GX_SetCopyFilter(vmode->aa, vmode->sample_pattern, GX_TRUE, vmode->vfilter);
 	GX_SetFieldMode(vmode->field_rendering, ((vmode->viHeight == 2 * vmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
 
 	if (core) {
-		unsigned width = VIDEO_HORIZONTAL_PIXELS;
-		unsigned height = VIDEO_VERTICAL_PIXELS;
-		core->desiredVideoDimensions(core, &width, &height);
-		int hfactor = vmode->fbWidth / width;
-		int vfactor = vmode->efbHeight / height;
+		core->desiredVideoDimensions(core, &corew, &coreh);
+		int hfactor = vmode->fbWidth / corew;
+		int vfactor = vmode->efbHeight / coreh;
 		if (hfactor > vfactor) {
 			scaleFactor = vfactor;
 		} else {
@@ -515,15 +514,17 @@ }
 
 void _guiFinish(void) {
 	if (screenMode == SM_PA) {
-		_reproj(VIDEO_HORIZONTAL_PIXELS * scaleFactor, VIDEO_VERTICAL_PIXELS * scaleFactor);
+		_reproj(corew * scaleFactor, coreh * scaleFactor);
 	} else {
-		_reproj2(VIDEO_HORIZONTAL_PIXELS, VIDEO_VERTICAL_PIXELS);
+		_reproj2(corew, coreh);
 	}
 }
 
 void _setup(struct mGUIRunner* runner) {
-	((struct GBA*) runner->core->board)->rumble = &rumble;
-	((struct GBA*) runner->core->board)->rotationSource = &rotation;
+	if (runner->core->platform(runner->core) == PLATFORM_GBA) {
+		((struct GBA*) runner->core->board)->rumble = &rumble;
+		((struct GBA*) runner->core->board)->rotationSource = &rotation;
+	}
 
 	_mapKey(&runner->core->inputMap, GCN1_INPUT, PAD_BUTTON_A, GBA_KEY_A);
 	_mapKey(&runner->core->inputMap, GCN1_INPUT, PAD_BUTTON_B, GBA_KEY_B);
@@ -572,8 +573,8 @@
 	runner->core->setAudioBufferSize(runner->core, SAMPLES);
 
 	double ratio = GBAAudioCalculateRatio(1, 60 / 1.001, 1);
-	blip_set_rates(runner->core->getAudioChannel(runner->core, 0), GBA_ARM7TDMI_FREQUENCY, 48000 * ratio);
-	blip_set_rates(runner->core->getAudioChannel(runner->core, 1), GBA_ARM7TDMI_FREQUENCY, 48000 * ratio);
+	blip_set_rates(runner->core->getAudioChannel(runner->core, 0), runner->core->frequency(runner->core), 48000 * ratio);
+	blip_set_rates(runner->core->getAudioChannel(runner->core, 1), runner->core->frequency(runner->core), 48000 * ratio);
 }
 
 void _gameUnloaded(struct mGUIRunner* runner) {
@@ -583,7 +584,7 @@ }
 
 void _gameLoaded(struct mGUIRunner* runner) {
 	reconfigureScreen(runner->core, vmode);
-	if (((struct GBA*) runner->core->board)->memory.hw.devices & HW_GYRO) {
+	if (runner->core->platform(runner->core) == PLATFORM_GBA && ((struct GBA*) runner->core->board)->memory.hw.devices & HW_GYRO) {
 		int i;
 		for (i = 0; i < 6; ++i) {
 			u32 result = WPAD_SetMotionPlus(0, 1);
@@ -644,8 +645,8 @@ }
 	size_t x, y;
 	uint64_t* texdest = (uint64_t*) texmem;
 	uint64_t* texsrc = (uint64_t*) outputBuffer;
-	for (y = 0; y < VIDEO_VERTICAL_PIXELS; y += 4) {
-		for (x = 0; x < VIDEO_HORIZONTAL_PIXELS >> 2; ++x) {
+	for (y = 0; y < coreh; y += 4) {
+		for (x = 0; x < corew >> 2; ++x) {
 			texdest[0 + x * 4 + y * 64] = texsrc[0   + x + y * 64];
 			texdest[1 + x * 4 + y * 64] = texsrc[64  + x + y * 64];
 			texdest[2 + x * 4 + y * 64] = texsrc[128 + x + y * 64];

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