initial commit

1 files changed, 223 insertions, 0 deletions

diff --git a/src/Window_PS1.c b/src/Window_PS1.c
new file mode 100644
index 0000000..02d12cb
--- /dev/null
+++ b/src/Window_PS1.c
@@ -0,0 +1,223 @@
+#include "Core.h"
+#if defined CC_BUILD_PS1
+#include "Window.h"
+#include "Platform.h"
+#include "Input.h"
+#include "Event.h"
+#include "Graphics.h"
+#include "String.h"
+#include "Funcs.h"
+#include "Bitmap.h"
+#include "Errors.h"
+#include "ExtMath.h"
+#include "Logger.h"
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <psxapi.h>
+#include <psxetc.h>
+#include <psxgte.h>
+#include <psxgpu.h>
+#include <psxpad.h>
+
+#define SCREEN_XRES	320
+#define SCREEN_YRES	240
+
+static cc_bool launcherMode;
+static char pad_buff[2][34];
+
+struct _DisplayData DisplayInfo;
+struct _WindowData WindowInfo;
+
+void Window_PreInit(void) { }
+void Window_Init(void) {
+	DisplayInfo.Width  = SCREEN_XRES;
+	DisplayInfo.Height = SCREEN_YRES;
+	DisplayInfo.ScaleX = 0.5f;
+	DisplayInfo.ScaleY = 0.5f;
+	
+	Window_Main.Width   = DisplayInfo.Width;
+	Window_Main.Height  = DisplayInfo.Height;
+	Window_Main.Focused = true;
+	Window_Main.Exists  = true;
+
+	Input.Sources = INPUT_SOURCE_GAMEPAD;
+	DisplayInfo.ContentOffsetX = 10;
+	DisplayInfo.ContentOffsetY = 10;
+	
+// http://lameguy64.net/tutorials/pstutorials/chapter1/4-controllers.html
+	InitPAD(&pad_buff[0][0], 34, &pad_buff[1][0], 34);
+	pad_buff[0][0] = pad_buff[0][1] = 0xff;
+	pad_buff[1][0] = pad_buff[1][1] = 0xff;
+	StartPAD();
+	ChangeClearPAD(0);
+}
+
+void Window_Free(void) { }
+
+void Window_Create3D(int width, int height) { 
+	launcherMode = false; 
+}
+
+void Window_SetTitle(const cc_string* title) { }
+void Clipboard_GetText(cc_string* value) { }
+void Clipboard_SetText(const cc_string* value) { }
+
+int Window_GetWindowState(void) { return WINDOW_STATE_FULLSCREEN; }
+cc_result Window_EnterFullscreen(void) { return 0; }
+cc_result Window_ExitFullscreen(void)  { return 0; }
+int Window_IsObscured(void)            { return 0; }
+
+void Window_Show(void) { }
+void Window_SetSize(int width, int height) { }
+
+void Window_RequestClose(void) {
+	Event_RaiseVoid(&WindowEvents.Closing);
+}
+
+
+/*########################################################################################################################*
+*----------------------------------------------------Input processing-----------------------------------------------------*
+*#########################################################################################################################*/
+void Window_ProcessEvents(float delta) {
+}
+
+void Cursor_SetPosition(int x, int y) { } // Makes no sense for PS Vita
+
+void Window_EnableRawMouse(void)  { Input.RawMode = true; }
+void Window_UpdateRawMouse(void)  {  }
+void Window_DisableRawMouse(void) { Input.RawMode = false; }
+
+
+/*########################################################################################################################*
+*-------------------------------------------------------Gamepads----------------------------------------------------------*
+*#########################################################################################################################*/
+static void HandleButtons(int port, int buttons) {
+	// Confusingly, it seems that when a bit is on, it means the button is NOT pressed
+	// So just flip the bits to make more sense
+	buttons = ~buttons;
+	
+	Gamepad_SetButton(port, CCPAD_A, buttons & PAD_TRIANGLE);
+	Gamepad_SetButton(port, CCPAD_B, buttons & PAD_SQUARE);
+	Gamepad_SetButton(port, CCPAD_X, buttons & PAD_CROSS);
+	Gamepad_SetButton(port, CCPAD_Y, buttons & PAD_CIRCLE);
+      
+	Gamepad_SetButton(port, CCPAD_START,  buttons & PAD_START);
+	Gamepad_SetButton(port, CCPAD_SELECT, buttons & PAD_SELECT);
+
+	Gamepad_SetButton(port, CCPAD_LEFT,   buttons & PAD_LEFT);
+	Gamepad_SetButton(port, CCPAD_RIGHT,  buttons & PAD_RIGHT);
+	Gamepad_SetButton(port, CCPAD_UP,     buttons & PAD_UP);
+	Gamepad_SetButton(port, CCPAD_DOWN,   buttons & PAD_DOWN);
+	
+	Gamepad_SetButton(port, CCPAD_L,  buttons & PAD_L1);
+	Gamepad_SetButton(port, CCPAD_R,  buttons & PAD_R1);
+	Gamepad_SetButton(port, CCPAD_ZL, buttons & PAD_L2);
+	Gamepad_SetButton(port, CCPAD_ZR, buttons & PAD_R2);
+}
+
+#define AXIS_SCALE 16.0f
+static void HandleJoystick(int port, int axis, int x, int y, float delta) {
+	if (Math_AbsI(x) <= 8) x = 0;
+	if (Math_AbsI(y) <= 8) y = 0;
+	
+	Gamepad_SetAxis(port, axis, x / AXIS_SCALE, y / AXIS_SCALE, delta);
+}
+
+static void ProcessPadInput(int port, PADTYPE* pad, float delta) {
+	HandleButtons(port, pad->btn);
+
+	if (pad->type == PAD_ID_ANALOG_STICK || pad->type == PAD_ID_ANALOG) {
+		HandleJoystick(port, PAD_AXIS_LEFT,  pad->ls_x - 0x80, pad->ls_y - 0x80, delta);
+		HandleJoystick(port, PAD_AXIS_RIGHT, pad->rs_x - 0x80, pad->rs_y - 0x80, delta);
+	}
+}
+
+void Window_ProcessGamepads(float delta) {
+	PADTYPE* pad = (PADTYPE*)&pad_buff[0][0];
+	if (pad->stat == 0) ProcessPadInput(0, pad, delta);
+}
+
+
+/*########################################################################################################################*
+*------------------------------------------------------Framebuffer--------------------------------------------------------*
+*#########################################################################################################################*/
+void Window_Create2D(int width, int height) {
+	launcherMode = true;
+}
+
+static DISPENV disp;
+static cc_uint16* fb;
+
+void Window_AllocFramebuffer(struct Bitmap* bmp, int width, int height) {
+	SetDefDispEnv(&disp, 0, 0, SCREEN_XRES, SCREEN_YRES);
+	disp.isinter = 1;
+
+	PutDispEnv(&disp);
+	SetDispMask(1);
+
+	bmp->scan0  = (BitmapCol*)Mem_Alloc(width * height, 4, "window pixels");
+	bmp->width  = width;
+	bmp->height = height;
+
+	fb = Mem_Alloc(width * height, 2, "real surface");
+}
+
+#define BGRA8_to_PS1(src) \
+	((src[2] & 0xF8) >> 3) | ((src[1] & 0xF8) << 2) | ((src[0] & 0xF8) << 7) | 0x8000
+
+void Window_DrawFramebuffer(Rect2D r, struct Bitmap* bmp) {
+	RECT rect;
+	rect.x = 0;
+	rect.y = 0;
+	rect.w = SCREEN_XRES;
+	rect.h = SCREEN_YRES;
+
+	for (int y = r.y; y < r.y + r.height; y++)
+	{
+		cc_uint32* src = Bitmap_GetRow(bmp, y);
+		cc_uint16* dst = fb + y * bmp->width;
+		
+		for (int x = r.x; x < r.x + r.width; x++) {
+			cc_uint8* color = (cc_uint8*)&src[x];
+			dst[x] = BGRA8_to_PS1(color);
+		}
+	}
+
+	LoadImage(&rect, fb);
+	DrawSync(0);
+}
+
+void Window_FreeFramebuffer(struct Bitmap* bmp) {
+	Mem_Free(bmp->scan0);
+	Mem_Free(fb);
+}
+
+
+/*########################################################################################################################*
+*------------------------------------------------------Soft keyboard------------------------------------------------------*
+*#########################################################################################################################*/
+void OnscreenKeyboard_Open(struct OpenKeyboardArgs* args) { /* TODO implement */ }
+void OnscreenKeyboard_SetText(const cc_string* text) { }
+void OnscreenKeyboard_Draw2D(Rect2D* r, struct Bitmap* bmp) { }
+void OnscreenKeyboard_Draw3D(void) { }
+void OnscreenKeyboard_Close(void) { /* TODO implement */ }
+
+
+/*########################################################################################################################*
+*-------------------------------------------------------Misc/Other--------------------------------------------------------*
+*#########################################################################################################################*/
+void Window_ShowDialog(const char* title, const char* msg) {
+	/* TODO implement */
+	Platform_LogConst(title);
+	Platform_LogConst(msg);
+}
+
+cc_result Window_OpenFileDialog(const struct OpenFileDialogArgs* args) {
+	return ERR_NOT_SUPPORTED;
+}
+
+cc_result Window_SaveFileDialog(const struct SaveFileDialogArgs* args) {
+	return ERR_NOT_SUPPORTED;
+}
+#endif