1/* Copyright (c) 2013-2015 Jeffrey Pfau
  2 *
  3 * This Source Code Form is subject to the terms of the Mozilla Public
  4 * License, v. 2.0. If a copy of the MPL was not distributed with this
  5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  6#include "gba/gba.h"
  7#include "gba/video.h"
  8
  9#include "gba/renderers/video-software.h"
 10#include "util/memory.h"
 11#include "util/vfs.h"
 12#include "platform/psp2/sce-vfs.h"
 13
 14#include <psp2/ctrl.h>
 15#include <psp2/display.h>
 16#include <psp2/gxm.h>
 17#include <psp2/moduleinfo.h>
 18#include <psp2/kernel/processmgr.h>
 19#include <psp2/kernel/sysmem.h>
 20
 21#include <vita2d.h>
 22
 23PSP2_MODULE_INFO(0, 0, "mGBA");
 24
 25#define PSP2_HORIZONTAL_PIXELS 960
 26#define PSP2_VERTICAL_PIXELS 544
 27
 28int main() {
 29	printf("%s initializing", projectName);
 30	bool running = true;
 31
 32	struct GBAVideoSoftwareRenderer renderer;
 33	GBAVideoSoftwareRendererCreate(&renderer);
 34
 35	struct GBA* gba = anonymousMemoryMap(sizeof(struct GBA));
 36	struct ARMCore* cpu = anonymousMemoryMap(sizeof(struct ARMCore));
 37
 38	printf("GBA: %08X", gba);
 39	printf("CPU: %08X", cpu);
 40	int activeKeys = 0;
 41
 42	vita2d_init();
 43	vita2d_texture* tex = vita2d_create_empty_texture_format(256, 256, SCE_GXM_TEXTURE_FORMAT_X8U8U8U8_1BGR);
 44
 45	renderer.outputBuffer = vita2d_texture_get_datap(tex);
 46	renderer.outputBufferStride = 256;
 47
 48	struct VFile* rom = VFileOpenSce("cache0:/VitaDefilerClient/Documents/GBA/rom.gba", PSP2_O_RDONLY, 0666);
 49	struct VFile* save = VFileOpenSce("cache0:/VitaDefilerClient/Documents/GBA/rom.sav", PSP2_O_RDWR | PSP2_O_CREAT, 0666);
 50
 51	printf("ROM: %08X", rom);
 52	printf("Save: %08X", save);
 53
 54	GBACreate(gba);
 55	ARMSetComponents(cpu, &gba->d, 0, 0);
 56	ARMInit(cpu);
 57	printf("%s initialized.", "CPU");
 58
 59	gba->keySource = &activeKeys;
 60	gba->sync = 0;
 61
 62	GBAVideoAssociateRenderer(&gba->video, &renderer.d);
 63
 64	GBALoadROM(gba, rom, save, 0);
 65	printf("%s loaded.", "ROM");
 66
 67	ARMReset(cpu);
 68
 69	printf("%s all set and ready to roll.", projectName);
 70
 71	int frameCounter = 0;
 72	while (running) {
 73		ARMRunLoop(cpu);
 74
 75		if (frameCounter != gba->video.frameCounter) {
 76			SceCtrlData pad;
 77			sceCtrlPeekBufferPositive(0, &pad, 1);
 78			if (pad.buttons & PSP2_CTRL_TRIANGLE) {
 79				running = false;
 80				break;
 81			}
 82
 83			activeKeys = 0;
 84			if (pad.buttons & PSP2_CTRL_CROSS) {
 85				activeKeys |= 1 << GBA_KEY_A;
 86			}
 87			if (pad.buttons & PSP2_CTRL_CIRCLE) {
 88				activeKeys |= 1 << GBA_KEY_B;
 89			}
 90			if (pad.buttons & PSP2_CTRL_START) {
 91				activeKeys |= 1 << GBA_KEY_START;
 92			}
 93			if (pad.buttons & PSP2_CTRL_SELECT) {
 94				activeKeys |= 1 << GBA_KEY_SELECT;
 95			}
 96			if (pad.buttons & PSP2_CTRL_UP) {
 97				activeKeys |= 1 << GBA_KEY_UP;
 98			}
 99			if (pad.buttons & PSP2_CTRL_DOWN) {
100				activeKeys |= 1 << GBA_KEY_DOWN;
101			}
102			if (pad.buttons & PSP2_CTRL_LEFT) {
103				activeKeys |= 1 << GBA_KEY_LEFT;
104			}
105			if (pad.buttons & PSP2_CTRL_RIGHT) {
106				activeKeys |= 1 << GBA_KEY_RIGHT;
107			}
108			if (pad.buttons & PSP2_CTRL_LTRIGGER) {
109				activeKeys |= 1 << GBA_KEY_L;
110			}
111			if (pad.buttons & PSP2_CTRL_RTRIGGER) {
112				activeKeys |= 1 << GBA_KEY_R;
113			}
114
115			vita2d_start_drawing();
116			vita2d_clear_screen();
117			vita2d_draw_texture_scale(tex, 120, 32, 3.0f, 3.0f);
118			vita2d_end_drawing();
119			vita2d_swap_buffers();
120
121			frameCounter = gba->video.frameCounter;
122		}
123	}
124	printf("%s shutting down...", projectName);
125
126	ARMDeinit(cpu);
127	GBADestroy(gba);
128
129	rom->close(rom);
130	save->close(save);
131
132	mappedMemoryFree(gba, 0);
133	mappedMemoryFree(cpu, 0);
134
135	vita2d_fini();
136	vita2d_free_texture(tex);
137
138	sceKernelExitProcess(0);
139	return 0;
140}