From 6fb0c7a7a53e1eba7a0f5dc5b1ade312a0d76119 Mon Sep 17 00:00:00 2001
From: Toad King
Date: Thu, 14 Jun 2012 03:21:06 -0400
Subject: initial pocketsnes commit

---
 src/giz_sdk_kgsdk.c | 343 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 343 insertions(+)
 create mode 100644 src/giz_sdk_kgsdk.c

(limited to 'src/giz_sdk_kgsdk.c')

diff --git a/src/giz_sdk_kgsdk.c b/src/giz_sdk_kgsdk.c
new file mode 100644
index 0000000..3cd7ccd
--- /dev/null
+++ b/src/giz_sdk_kgsdk.c
@@ -0,0 +1,343 @@
+
+#define DEBUG
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include "giz_sdk_kgsdk.h"
+#include <FrameworkAudio.h>
+
+
+#define SYS_CLK_FREQ 7372800
+unsigned long gp2x_ticks_per_second=7372800/1000;
+unsigned long   gp2x_dev[5]={0,0,0,0,0};
+unsigned long gp2x_physvram[4]={0,0,0,0};
+unsigned short *framebuffer16[4]={0,0,0,0};
+static unsigned short *framebuffer_mmap[4]={0,0,0,0};
+static int fb_size=(320*240*2)+(16*2);
+unsigned short *gp2x_logvram15[2], gp2x_sound_buffer[4+((44100*2)*8)]; //*2=stereo, *4=max buffers
+volatile unsigned short *gp2x_memregs;
+volatile unsigned long *gp2x_memregl;
+volatile unsigned long *gp2x_blitter = NULL;
+unsigned int *gp2x_intVectors;
+volatile unsigned short  gp2x_palette[512][2];
+unsigned char  *framebuffer8[4], *gp2x_screen8prev, *gp2x_logvram8[2];
+//pthread_t       gp2x_sound_thread=0, gp2x_sound_thread_exit=0;
+volatile short *pOutput[8];
+unsigned char InitFramebuffer=0;
+int Timer=0;
+volatile int SoundThreadFlag=0;
+volatile int CurrentSoundBank=0;
+int CurrentFrameBuffer=0;
+int CurrentFrag=0;
+unsigned short frameBufferMemory[320*250];
+
+//Global SDL objects
+
+// 1024x8   8x8 font, i love it :)
+const unsigned int font8x8[]= {0x0,0x0,0xc3663c18,0x3c2424e7,0xe724243c,0x183c66c3,0xc16f3818,0x18386fc1,0x83f61c18,0x181cf683,0xe7c3993c,0x3c99c3,0x3f7fffff,0xe7cf9f,0x3c99c3e7,0xe7c399,0x3160c080,0x40e1b,0xcbcbc37e,
+0x7ec3c3db,0x3c3c3c18,0x81c087e,0x8683818,0x60f0e08,0x81422418,0x18244281,0xbd5a2418,0x18245abd,0x818181ff,0xff8181,0xa1c181ff,0xff8995,0x63633e,0x3e6363,0x606060,0x606060,0x3e60603e,0x3e0303,0x3e60603e,0x3e6060,0x3e636363,
+0x606060,0x3e03033e,0x3e6060,0x3e03033e,0x3e6363,0x60603e,0x606060,0x3e63633e,0x3e6363,0x3e63633e,0x3e6060,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x18181818,0x180018,0x666666,0x0,0x367f3600,0x367f36,0x3c067c18,
+0x183e60,0x18366600,0x62660c,0xe1c361c,0x6e337b,0x181818,0x0,0x18183870,0x703818,0x18181c0e,0xe1c18,0xff3c6600,0x663c,0x7e181800,0x1818,0x0,0x60c0c00,0x7e000000,0x0,0x0,0x181800,0x18306040,0x2060c,0x6e76663c,0x3c6666,0x18181c18,
+0x7e1818,0x3060663c,0x7e0c18,0x3018307e,0x3c6660,0x363c3830,0x30307e,0x603e067e,0x3c6660,0x3e06063c,0x3c6666,0x1830607e,0xc0c0c,0x3c66663c,0x3c6666,0x7c66663c,0x1c3060,0x181800,0x1818,0x181800,0xc1818,0xc183060,0x603018,0x7e0000,
+0x7e00,0x30180c06,0x60c18,0x3060663c,0x180018,0x5676663c,0x7c0676,0x66663c18,0x66667e,0x3e66663e,0x3e6666,0x606663c,0x3c6606,0x6666361e,0x1e3666,0x3e06067e,0x7e0606,0x3e06067e,0x60606,0x7606067c,0x7c6666,0x7e666666,0x666666,0x1818183c,
+0x3c1818,0x60606060,0x3c6660,0xe1e3666,0x66361e,0x6060606,0x7e0606,0x6b7f7763,0x636363,0x7e7e6e66,0x666676,0x6666663c,0x3c6666,0x3e66663e,0x60606,0x6666663c,0x6c366e,0x3e66663e,0x666636,0x3c06663c,0x3c6660,0x1818187e,0x181818,0x66666666,
+0x7c6666,0x66666666,0x183c66,0x6b636363,0x63777f,0x183c6666,0x66663c,0x3c666666,0x181818,0x1830607e,0x7e060c,0x18181878,0x781818,0x180c0602,0x406030,0x1818181e,0x1e1818,0x63361c08,0x0,0x0,0x7f0000,0xc060300,0x0,0x603c0000,0x7c667c,0x663e0606,
+0x3e6666,0x63c0000,0x3c0606,0x667c6060,0x7c6666,0x663c0000,0x3c067e,0xc3e0c38,0xc0c0c,0x667c0000,0x3e607c66,0x663e0606,0x666666,0x181c0018,0x3c1818,0x18180018,0xe181818,0x36660606,0x66361e,0x1818181c,0x3c1818,0x7f370000,0x63636b,0x663e0000,
+0x666666,0x663c0000,0x3c6666,0x663e0000,0x63e6666,0x667c0000,0x607c6666,0x663e0000,0x60606,0x67c0000,0x3e603c,0x187e1800,0x701818,0x66660000,0x7c6666,0x66660000,0x183c66,0x63630000,0x363e6b,0x3c660000,0x663c18,0x66660000,0x3e607c66,0x307e0000,
+0x7e0c18,0xc181870,0x701818,0x18181818,0x18181818,0x3018180e,0xe1818,0x794f0600,0x30};
+
+static int bppMode = 16;
+static unsigned int padValues[2]={0,0};
+unsigned int ExistingIntHandler;
+
+
+//SDL_Surface	*sdlwrapper_screen;
+/* 
+########################
+Graphics functions
+########################
+ */
+
+static __inline__
+void gp_drawPixel8 ( int x, int y, unsigned char c, unsigned char *framebuffer ) 
+{
+	*(framebuffer +(320*y)+x ) = c;
+}
+
+static __inline__
+void gp_drawPixel16 ( int x, int y, unsigned short c, unsigned short *framebuffer ) 
+{
+	*(framebuffer +(320*y)+x ) = c;
+}
+
+static
+void set_char8x8_16bpp (int xx,int yy,int offset,unsigned short mode,unsigned short *framebuffer) 
+{
+	unsigned int y, pixel;
+	offset *= 2;
+	pixel = font8x8[0 + offset];
+	for (y = 0; y < 4; y++) 
+	{
+		if (pixel&(1<<(0+(y<<3)))) gp_drawPixel16(xx+0, yy+y, mode, framebuffer);
+		if (pixel&(1<<(1+(y<<3)))) gp_drawPixel16(xx+1, yy+y, mode, framebuffer);
+		if (pixel&(1<<(2+(y<<3)))) gp_drawPixel16(xx+2, yy+y, mode, framebuffer);
+		if (pixel&(1<<(3+(y<<3)))) gp_drawPixel16(xx+3, yy+y, mode, framebuffer);
+		if (pixel&(1<<(4+(y<<3)))) gp_drawPixel16(xx+4, yy+y, mode, framebuffer);
+		if (pixel&(1<<(5+(y<<3)))) gp_drawPixel16(xx+5, yy+y, mode, framebuffer);
+		if (pixel&(1<<(6+(y<<3)))) gp_drawPixel16(xx+6, yy+y, mode, framebuffer);
+		if (pixel&(1<<(7+(y<<3)))) gp_drawPixel16(xx+7, yy+y, mode, framebuffer);
+	}
+	pixel = font8x8[1 + offset];
+	for (y = 0; y < 4; y++) 
+	{
+		if (pixel&(1<<(0+(y<<3)))) gp_drawPixel16(xx+0, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(1+(y<<3)))) gp_drawPixel16(xx+1, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(2+(y<<3)))) gp_drawPixel16(xx+2, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(3+(y<<3)))) gp_drawPixel16(xx+3, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(4+(y<<3)))) gp_drawPixel16(xx+4, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(5+(y<<3)))) gp_drawPixel16(xx+5, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(6+(y<<3)))) gp_drawPixel16(xx+6, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(7+(y<<3)))) gp_drawPixel16(xx+7, yy+y+4, mode, framebuffer);
+
+	}
+}
+
+static
+void set_char8x8_8bpp (int xx,int yy,int offset,unsigned char mode,unsigned char *framebuffer) 
+{
+	unsigned int y, pixel;
+	offset *= 2;
+	pixel = font8x8[0 + offset];
+	for (y = 0; y < 4; y++) 
+	{
+		if (pixel&(1<<(0+(y<<3)))) gp_drawPixel8(xx+0, yy+y, mode, framebuffer);
+		if (pixel&(1<<(1+(y<<3)))) gp_drawPixel8(xx+1, yy+y, mode, framebuffer);
+		if (pixel&(1<<(2+(y<<3)))) gp_drawPixel8(xx+2, yy+y, mode, framebuffer);
+		if (pixel&(1<<(3+(y<<3)))) gp_drawPixel8(xx+3, yy+y, mode, framebuffer);
+		if (pixel&(1<<(4+(y<<3)))) gp_drawPixel8(xx+4, yy+y, mode, framebuffer);
+		if (pixel&(1<<(5+(y<<3)))) gp_drawPixel8(xx+5, yy+y, mode, framebuffer);
+		if (pixel&(1<<(6+(y<<3)))) gp_drawPixel8(xx+6, yy+y, mode, framebuffer);
+		if (pixel&(1<<(7+(y<<3)))) gp_drawPixel8(xx+7, yy+y, mode, framebuffer);
+	}
+	pixel = font8x8[1 + offset];
+	for (y = 0; y < 4; y++) 
+	{
+		if (pixel&(1<<(0+(y<<3)))) gp_drawPixel8(xx+0, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(1+(y<<3)))) gp_drawPixel8(xx+1, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(2+(y<<3)))) gp_drawPixel8(xx+2, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(3+(y<<3)))) gp_drawPixel8(xx+3, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(4+(y<<3)))) gp_drawPixel8(xx+4, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(5+(y<<3)))) gp_drawPixel8(xx+5, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(6+(y<<3)))) gp_drawPixel8(xx+6, yy+y+4, mode, framebuffer);
+		if (pixel&(1<<(7+(y<<3)))) gp_drawPixel8(xx+7, yy+y+4, mode, framebuffer);
+
+	}
+}
+
+void gp_drawString (int x,int y,int len,char *buffer,unsigned short color,void *framebuffer) 
+{
+#if 1
+	int l,base=0;
+
+		for (l=0;l<len;l++) 
+		{
+			if (bppMode==8)
+			{
+				set_char8x8_8bpp (x+base,y,buffer[l],color,framebuffer);
+			}
+			else 
+			{
+				set_char8x8_16bpp (x+base,y,buffer[l],color,framebuffer);
+			}
+			base+=8;
+		}
+#endif
+}
+
+void gp_clearFramebuffer16(unsigned short *framebuffer, unsigned short pal)
+{
+	int x,y;
+	for (y=0;y<240;y++)
+	{
+		for (x=0;x<320;x++)
+		{
+			*framebuffer++ = pal;
+		}
+	}
+}
+
+
+unsigned int gp_getButton(unsigned char enable_diagnals)
+{
+	unsigned int pad=0;
+	char text[256];
+	int x=0;
+
+	Framework_ProcessMessages();
+
+	if(Framework_IsButtonPressed(0))	pad|=(1<<INP_BUTTON_LEFT);
+	if(Framework_IsButtonPressed(1)) pad|=(1<<INP_BUTTON_RIGHT);
+	if(Framework_IsButtonPressed(2)) pad|=(1<<INP_BUTTON_UP);
+	if(Framework_IsButtonPressed(3)) pad|=(1<<INP_BUTTON_DOWN);
+	if(Framework_IsButtonPressed(4)) pad|=(1<<INP_BUTTON_STOP);
+	if(Framework_IsButtonPressed(5)) pad|=(1<<INP_BUTTON_PLAY);
+	if(Framework_IsButtonPressed(6)) pad|=(1<<INP_BUTTON_FORWARD);
+	if(Framework_IsButtonPressed(7)) pad|=(1<<INP_BUTTON_REWIND);
+	if(Framework_IsButtonPressed(8)) pad|=(1<<INP_BUTTON_L);
+	if(Framework_IsButtonPressed(9)) pad|=(1<<INP_BUTTON_R);
+	if(Framework_IsButtonPressed(10)) pad|=(1<<INP_BUTTON_HOME);
+	if(Framework_IsButtonPressed(11)) pad|=(1<<INP_BUTTON_BRIGHT);
+	if(Framework_IsButtonPressed(12)) pad|=(1<<INP_BUTTON_TRIANGLE);
+	if(Framework_IsButtonPressed(13)) pad|=(1<<INP_BUTTON_POWER);
+
+	return pad;
+}
+
+void gp_initGraphics(unsigned short bpp, int flip)
+{
+	// Check if we are already in requested bpp mode
+
+	if(!Framework_Init(GetModuleHandleW(NULL),0))
+	{
+		return;
+	}
+	
+	if(!Framework2D_Init(bpp))
+	{
+		return;
+	}
+
+	//bppMode=bpp;
+	if (framebuffer16[0] == 0)
+	{
+		framebuffer16[0]=Framework2D_LockBuffer();
+		framebuffer16[1]=framebuffer16[0];
+		framebuffer16[2]=framebuffer16[0];
+		framebuffer16[3]=framebuffer16[0];
+
+		framebuffer8[0]=&frameBufferMemory[320*5];
+		framebuffer8[1]=framebuffer8[0];
+		framebuffer8[2]=framebuffer8[0];
+		framebuffer8[3]=framebuffer8[0];
+	}	
+}
+
+
+void gp_setFramebuffer(int flip, int sync)
+{
+	/*unsigned short *screen = (unsigned short*)ddlayer;//Framework2D_LockBuffer();
+	unsigned short *pix = (unsigned short*)framebuffer16[0];
+	int x=0,y=0;
+	for(y=0;y<240;y++)
+	{
+		for(x=0;x<320;x++)
+		{
+			*screen++ = *pix++;
+		}
+		screen++;
+	}*/
+	
+	Framework2D_UnlockBuffer();
+	Framework2D_End(0);
+	framebuffer16[0]=Framework2D_LockBuffer();
+	framebuffer16[1]=framebuffer16[0];
+	framebuffer16[2]=framebuffer16[0];
+	framebuffer16[3]=framebuffer16[0];
+	framebuffer8[0]=&frameBufferMemory[320*5];
+	framebuffer8[1]=framebuffer8[0];
+	framebuffer8[2]=framebuffer8[0];
+	framebuffer8[3]=framebuffer8[0];
+}
+
+void gp2x_video_setpalette(void) 
+{ 
+
+} 
+
+/* 
+########################
+Sound functions
+########################
+ */
+static
+void *gp2x_sound_play(void)
+{
+	 
+	return NULL;
+}
+
+void gp2x_sound_play_bank(int bank)
+{
+	
+}
+
+void gp2x_sound_sync(void)
+{
+	
+}
+
+void gp2x_sound_volume(int l, int r) 
+{ 
+	FrameworkAudio_SetVolume(r,l);
+} 
+
+unsigned long gp2x_timer_read(void)
+{
+	return Framework_GetTicks();
+}
+
+void gp_initSound(int rate, int bits, int stereo, int Hz, int frag)
+{
+	char text[256];
+	int x=0;
+
+	x=FrameworkAudio_Init(rate, stereo, Hz);
+
+	if(x)
+	{
+		sprintf(text,"Audio Init Failed, error: %x",x);
+		gp_drawString(0,60,strlen(text),text,0xFFFF,framebuffer16[0]);
+		MenuFlip();
+		MenuPause();
+	}
+	
+	/*while(1)
+	{
+		memset(framebuffer8[0],0,320*240);
+		x=FrameworkAudio_GetCurrentBank();
+		sprintf(text,"Current bank: %x",x);
+		gp_drawString(0,60,strlen(text),text,0xFFFF,framebuffer16[0]);
+		MenuFlip();
+	}*/
+}
+
+void gp_stopSound(void)
+{
+	FrameworkAudio_Close();
+}
+
+
+/* 
+########################
+System functions
+########################
+ */
+void gp_Reset(void)
+{
+	Framework2D_Close();
+	Framework_Close();
+}
+
+void gp2x_video_RGB_setscaling(int W, int H)
+{
+
+}
+
+void gp_setCpuspeed(unsigned int MHZ)
+{
+
+
+}
+
+
-- 
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