int main(int argc, char *argv[])
{
u64 White, Black;
GSTEXTURE tex;
GSTEXTURE tex8;
GSGLOBAL *gsGlobal = gsKit_init_global();
dmaKit_init(D_CTRL_RELE_OFF,D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC,
D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
// Initialize the DMAC
dmaKit_chan_init(DMA_CHANNEL_GIF);
White = GS_SETREG_RGBAQ(0xFF,0xFF,0xFF,0x00,0x00);
Black = GS_SETREG_RGBAQ(0x00,0x00,0x00,0x00,0x00);
gsGlobal->PSM = GS_PSM_CT24;
gsGlobal->ZBuffering = GS_SETTING_OFF;
gsKit_init_screen(gsGlobal);
gsKit_mode_switch(gsGlobal, GS_PERSISTENT);
tex.Width = 256;
tex.Height = 256;
tex.PSM = GS_PSM_CT24;
tex.Mem = (void *)testorig;
tex.Vram = gsKit_vram_alloc(gsGlobal, gsKit_texture_size(tex.Width, tex.Height, tex.PSM), GSKIT_ALLOC_USERBUFFER);
tex.Filter = GS_FILTER_LINEAR;
gsKit_texture_upload(gsGlobal, &tex);
tex8.Width = 256;
tex8.Height = 256;
tex8.PSM = GS_PSM_T8;
tex8.Mem = (void *)image_pixel;
tex8.Vram = gsKit_vram_alloc(gsGlobal, gsKit_texture_size(tex8.Width, tex8.Height, tex8.PSM), GSKIT_ALLOC_USERBUFFER);
tex8.Clut = image_clut32;
tex8.ClutPSM = GS_PSM_CT32;
tex8.VramClut = gsKit_vram_alloc(gsGlobal, gsKit_texture_size(16, 16, GS_PSM_CT32), GSKIT_ALLOC_USERBUFFER);
tex8.Filter = GS_FILTER_LINEAR;
gsKit_texture_upload(gsGlobal, &tex8);
gsKit_clear(gsGlobal, Black);
gsKit_clear(gsGlobal, White);
gsKit_prim_sprite_texture(gsGlobal, &tex, 0, 0, 0, 0, 256, 256, 256, 256, 0, 0x80808080);
gsKit_prim_sprite_texture(gsGlobal, &tex8, 256, 0, 0, 0, 512, 256, 256, 256, 0, 0x80808080);
while(1)
{
gsKit_sync_flip(gsGlobal);
gsKit_queue_exec(gsGlobal);
}
return 0;
}
void DrawScreen(GSGLOBAL *gsGlobal)
{
int i;
i = 0x10000;
while (i--) asm("nop\nnop\nnop\nnop");
gsKit_sync_flip(gsGlobal);
gsKit_queue_exec(gsGlobal);
}
void rmDispatch(void) {
gsKit_queue_exec(gsGlobal);
}
int main(int argc, char *argv[])
{
#ifdef USEBMP
GSTEXTURE backtex;
#endif
GSTEXTURE fb;
GSGLOBAL *gsGlobal;
/* initialize dmaKit */
dmaKit_init(D_CTRL_RELE_OFF,D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC, D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
dmaKit_chan_init(DMA_CHANNEL_GIF);
/* allocate GSGLOBAL structure */
gsGlobal = gsKit_init_global();
/* initialize screen */
gsGlobal->PSM = GS_PSM_CT24;
gsGlobal->ZBuffering = GS_SETTING_OFF; /* spare some vram */
// If we disable double buffering, we can't fill the frame fast enough.
// When this happens, we get a line through the top texture about 20% up
// from the bottom of the screen.
// gsGlobal->DoubleBuffering = GS_SETTING_OFF; /* only one screen */
gsKit_init_screen(gsGlobal);
gsKit_mode_switch(gsGlobal, GS_PERSISTENT);
fb.Width = 320;
fb.Height = 200;
fb.PSM = GS_PSM_T8;
fb.ClutPSM = GS_PSM_CT32;
fb.Mem = memalign(128, gsKit_texture_size_ee(fb.Width, fb.Height, fb.PSM));
fb.Clut = memalign(128, gsKit_texture_size_ee(16, 16, fb.ClutPSM));
fb.VramClut = gsKit_vram_alloc(gsGlobal, gsKit_texture_size(16, 16, fb.ClutPSM), GSKIT_ALLOC_USERBUFFER);
fb.Vram = gsKit_vram_alloc(gsGlobal, gsKit_texture_size(fb.Width, fb.Height, fb.PSM), GSKIT_ALLOC_USERBUFFER);
fb.Filter = GS_FILTER_LINEAR; /* enable bilinear filtering */
generate_palette(&fb);
#ifdef USEBMP
gsKit_texture_bmp(gsGlobal, &backtex, "host:bsdgirl.bmp");
#endif
/* print out useless debug information */
printf("CLUT Texture:\n");
printf("\tHost start: 0x%08x, end: 0x%08x\n", (unsigned)fb.Mem, (unsigned)(gsKit_texture_size_ee(fb.Width, fb.Height, fb.PSM) + fb.Mem));
printf("\tLocal start: 0x%08x, end: 0x%08x\n", (unsigned)fb.Vram, (unsigned)(gsKit_texture_size(fb.Width, fb.Height, fb.PSM) + fb.Vram));
printf("\tWidth - %d : Height - %d : TBW - %d : Page - %d : Block %d\n", fb.Width, fb.Height, fb.TBW, (fb.Vram / 8192), (fb.Vram / 256));
printf("CLUT Pallete:\n");
printf("\tHost start: 0x%08x, end: 0x%08x\n", (unsigned)fb.Clut, (unsigned)(gsKit_texture_size_ee(16, 16, GS_PSM_CT32) + fb.Clut));
printf("\tLocal start: 0x%08x, end: 0x%08x\n", (unsigned)fb.VramClut, (unsigned)(gsKit_texture_size(16, 16, GS_PSM_CT32) + fb.VramClut));
printf("\tWidth - %d : Height - %d : TBW - %d : Page - %d : Block %d\n", 16, 16, 1, (fb.VramClut / 8192), (fb.VramClut / 256));
#ifdef USEBMP
printf("BMP Texture:\n");
printf("\tHost start: 0x%08x, end: 0x%08x\n", (unsigned)backtex.Mem, (unsigned)(gsKit_texture_size_ee(backtex.Width, backtex.Height, backtex.PSM) + backtex.Mem));
printf("\tLocal start: 0x%08x, end: 0x%08x\n", (unsigned)backtex.Vram, (unsigned)(gsKit_texture_size(backtex.Width, backtex.Height, backtex.PSM) + backtex.Vram));
printf("\tWidth - %d : Height - %d : TBW - %d : Page - %d : Block %d\n", backtex.Width, backtex.Height, backtex.TBW, (backtex.Vram / 8192), (backtex.Vram / 256));
#endif
printf("VRAM Alignment Check - Value of \"0\" is OKAY! Anything else is BAD!\n");
printf("VRAM - CLUT Pallete - Start Address Aligned: %d\n", fb.VramClut % GS_VRAM_BLOCKSIZE_256);
printf("VRAM - CLUT Texture - Start Address Aligned: %d\n", fb.Vram % GS_VRAM_BLOCKSIZE_256);
#ifdef USEBMP
printf("VRAM - BMP Texture - Start Address Aligned: %d\n", backtex.Vram % GS_VRAM_BLOCKSIZE_256);
#endif
/* clear buffer */
gsKit_clear(gsGlobal, GS_SETREG_RGBAQ(0x00,0x00,0x00,0x00,0x00));
/* render frame buffer */
gsKit_prim_sprite_texture( gsGlobal, &fb,
0.0f, /* X1 */
0.0f, /* Y1 */
0.0f, /* U1 */
0.0f, /* V1 */
gsGlobal->Width, /* X2 */
gsGlobal->Height, /* Y2 */
fb.Width, /* U2 */
fb.Height, /* V2*/
1, /* Z */
GS_SETREG_RGBAQ(0x80,0x80,0x80,0x80,0x00) /* RGBAQ */
);
#ifdef USEBMP
gsKit_prim_sprite_texture(gsGlobal, &backtex,
(gsGlobal->Width /2) - (backtex.Width / 2), /* X1 */
0.0f, /* Y1 */
0.0f, /* U1 */
0.0f, /* V1 */
backtex.Width + ((gsGlobal->Width /2) - (backtex.Width / 2)), /* X2 */
backtex.Height, /* Y2 */
backtex.Width, /* U2 */
backtex.Height, /* V2*/
2, /* Z */
GS_SETREG_RGBAQ(0x80,0x80,0x80,0x80,0x00) /* RGBAQ */
);
#endif
while (1)
{
/* generate next frame */
generate_frame(&fb);
/* upload new frame buffer */
gsKit_texture_upload(gsGlobal, &fb);
/* vsync and flip buffer */
gsKit_sync_flip(gsGlobal);
/* execute render queue */
gsKit_queue_exec(gsGlobal);
}
/* keep compilers happy (tm) */
return 0;
}
int main(void)
{
GSGLOBAL *gsGlobal = gsKit_init_global();
//GS_MODE_VGA_640_60
#ifdef HAVE_LIBTIFF
GSTEXTURE Sprite;
u64 TexCol = GS_SETREG_RGBAQ(0x80,0x80,0x80,0x80,0x00);
#endif
u64 White = GS_SETREG_RGBAQ(0xFF,0xFF,0xFF,0x00,0x00);
u64 Red = GS_SETREG_RGBAQ(0xFF,0x00,0x00,0x00,0x00);
u64 Green = GS_SETREG_RGBAQ(0x00,0xFF,0x00,0x00,0x00);
u64 Blue = GS_SETREG_RGBAQ(0x00,0x00,0xFF,0x00,0x00);
u64 BlueTrans = GS_SETREG_RGBAQ(0x00,0x00,0xFF,0x40,0x00);
float x = 10;
float y = 10;
float width = 150;
float height = 150;
float VHeight = gsGlobal->Height;
gsGlobal->PSM = GS_PSM_CT24;
gsGlobal->PSMZ = GS_PSMZ_16S;
// gsGlobal->DoubleBuffering = GS_SETTING_OFF;
// gsGlobal->ZBuffering = GS_SETTING_OFF;
dmaKit_init(D_CTRL_RELE_OFF,D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC,
D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
// Initialize the DMAC
dmaKit_chan_init(DMA_CHANNEL_GIF);
dmaKit_chan_init(DMA_CHANNEL_FROMSPR);
dmaKit_chan_init(DMA_CHANNEL_TOSPR);
gsGlobal->PrimAlphaEnable = GS_SETTING_ON;
gsKit_init_screen(gsGlobal);
#ifdef HAVE_LIBTIFF
if(gsKit_texture_tiff(gsGlobal, &Sprite, "host:alpha.tiff") < 0)
{
printf("Loading Failed!\n");
}
#endif
gsKit_mode_switch(gsGlobal, GS_PERSISTENT);
while(1)
{
if( y <= 10 && (x + width) < (gsGlobal->Width - 10))
x+=10;
else if( (y + height) < (VHeight - 10) && (x + width) >= (gsGlobal->Width - 10) )
y+=10;
else if( (y + height) >= (VHeight - 10) && x > 10 )
x-=10;
else if( y > 10 && x <= 10 )
y-=10;
gsKit_clear(gsGlobal, White);
gsKit_prim_quad_gouraud(gsGlobal, 250.0f, 50.0f, 250.0f, 400.0f,
400.0f, 50.0f, 400.0f, 400.0f,
1, Red, Green, Blue, White);
gsKit_prim_sprite(gsGlobal, x, y, x + width, y + height, 2, BlueTrans);
gsKit_set_primalpha(gsGlobal, GS_SETREG_ALPHA(0,1,0,1,0), 0);
gsKit_set_test(gsGlobal, GS_ATEST_OFF);
#ifdef HAVE_LIBTIFF
gsKit_prim_sprite_texture(gsGlobal, &Sprite, 310.0f, // X1
50.0f, // Y2
0.0f, // U1
0.0f, // V1
Sprite.Width + 310.0f, // X2
Sprite.Height + 50.0f, // Y2
Sprite.Width, // U2
Sprite.Height, // V2
3,
TexCol);
#endif
gsKit_set_test(gsGlobal, GS_ATEST_ON);
gsKit_set_primalpha(gsGlobal, GS_BLEND_BACK2FRONT, 0);
gsKit_sync_flip(gsGlobal);
gsKit_queue_exec(gsGlobal);
gsKit_queue_reset(gsGlobal->Per_Queue);
}
return 0;
}
int main(void)
{
GSGLOBAL *gsGlobal = gsKit_init_global();
//GS_MODE_VGA_640_60
GSTEXTURE Sprite;
u64 White = GS_SETREG_RGBAQ(0xFF,0xFF,0xFF,0x00,0x00);
#ifdef HAVE_LIBPNG
u64 TexCol = GS_SETREG_RGBAQ(0x80,0x80,0x80,0x80,0x00);
#endif
gsGlobal->PSM = GS_PSM_CT24;
gsGlobal->PSMZ = GS_PSMZ_16S;
// gsGlobal->DoubleBuffering = GS_SETTING_OFF;
// gsGlobal->ZBuffering = GS_SETTING_OFF;
dmaKit_init(D_CTRL_RELE_OFF,D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC,
D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
// Initialize the DMAC
dmaKit_chan_init(DMA_CHANNEL_GIF);
gsGlobal->PrimAlphaEnable = GS_SETTING_ON;
gsKit_init_screen(gsGlobal);
Sprite.Delayed = GS_SETTING_ON;
#ifdef HAVE_LIBPNG
if(gsKit_texture_png(gsGlobal, &Sprite, "host:texstream.png") < 0)
{
printf("Loading Failed!\n");
}
#endif
Sprite.Vram = gsKit_vram_alloc(gsGlobal, gsKit_texture_size(Sprite.Width, Sprite.Height, Sprite.PSM), GSKIT_ALLOC_USERBUFFER);
gsKit_mode_switch(gsGlobal, GS_ONESHOT);
while(1)
{
gsKit_clear(gsGlobal, White);
gsKit_texture_send_inline(gsGlobal, Sprite.Mem, Sprite.Width, Sprite.Height, Sprite.Vram, Sprite.PSM, Sprite.TBW, GS_CLUT_NONE);
gsKit_set_primalpha(gsGlobal, GS_SETREG_ALPHA(0,1,0,1,0), 0);
gsKit_set_test(gsGlobal, GS_ATEST_OFF);
#ifdef HAVE_LIBPNG
gsKit_prim_sprite_texture(gsGlobal, &Sprite, 310.0f, // X1
50.0f, // Y2
0.0f, // U1
0.0f, // V1
Sprite.Width + 310.0f, // X2
Sprite.Height + 50.0f, // Y2
Sprite.Width, // U2
Sprite.Height, // V2
3,
TexCol);
#endif
gsKit_set_test(gsGlobal, GS_ATEST_ON);
gsKit_set_primalpha(gsGlobal, GS_BLEND_BACK2FRONT, 0);
gsKit_sync_flip(gsGlobal);
gsKit_queue_exec(gsGlobal);
}
return 0;
}
int main(int argc, char *argv[])
{
GSGLOBAL *gsGlobal = gsKit_init_global();
GSTEXTURE bigtex;
u64 Black = GS_SETREG_RGBAQ(0x00,0x00,0x00,0x00,0x00);
u64 TexCol = GS_SETREG_RGBAQ(0x80,0x80,0x80,0x80,0x00);
// gsGlobal->DoubleBuffering = GS_SETTING_OFF;
gsGlobal->ZBuffering = GS_SETTING_OFF;
dmaKit_init(D_CTRL_RELE_OFF,D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC,
D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
// Initialize the DMAC
dmaKit_chan_init(DMA_CHANNEL_GIF);
gsKit_init_screen(gsGlobal);
bigtex.Width = 640;
bigtex.Height = 480;
bigtex.PSM = GS_PSM_CT24;
bigtex.Filter = GS_FILTER_NEAREST;
// gsKit_texture_raw(gsGlobal, &bigtex, "host:bigtex.raw");
gsKit_texture_bmp(gsGlobal, &bigtex, "host:bigtex.bmp");
// gsKit_texture_jpeg(gsGlobal, &bigtex, "host:bigtex.jpg");
float x = 0.0f;
float x2 = gsGlobal->Width;
int shrinkx = 1;
int shrinkx2 = 0;
gsKit_mode_switch(gsGlobal, GS_ONESHOT);
while(1)
{
gsKit_clear(gsGlobal, Black);
gsKit_set_clamp(gsGlobal, GS_CMODE_CLAMP);
gsKit_prim_sprite_striped_texture(gsGlobal, &bigtex, x, // X1
// gsKit_prim_sprite_texture(gsGlobal, &bigtex, x, // X1
0.0f, // Y2
0.0f, // U1
0.0f, // V1
x2, // X2
bigtex.Height, // Y2
bigtex.Width, // U2
bigtex.Height, // V2
2,
TexCol);
gsKit_queue_exec(gsGlobal);
gsKit_sync_flip(gsGlobal);
if(shrinkx)
{
if(x < 78.0f)
x += 0.25f;
else
shrinkx = 0;
}
else
{
if(x > 0.0f)
x -= 0.25f;
else
shrinkx = 1;
}
if(shrinkx2)
{
if(x2 < gsGlobal->Width)
x2 += 0.25f;
else
shrinkx2 = 0;
}
else
{
if(x2 > (gsGlobal->Width - 78.0f))
x2 -= 0.25f;
else
shrinkx2 = 1;
}
}
return 0;
}
void gsKit_init_screen(GSGLOBAL *gsGlobal)
{
u64 *p_data;
u64 *p_store;
int size = 18;
if((gsGlobal->Dithering == GS_SETTING_ON) &&
((gsGlobal->PSM == GS_PSM_CT16) || (gsGlobal->PSM == GS_PSM_CT16S)))
size = 19;
gsKit_set_buffer_attributes(gsGlobal);
#ifdef DEBUG
printf("Screen Mode:\n");
printf("------------\n");
printf("Width : %d\n", gsGlobal->Width);
printf("Height: %d\n", gsGlobal->Height);
printf("StartX: %d\n", gsGlobal->StartX);
printf("StartY: %d\n", gsGlobal->StartY);
printf("MagH : %d\n", gsGlobal->MagH);
printf("MagV : %d\n", gsGlobal->MagV);
printf("DW : %d\n", gsGlobal->DW);
printf("DH : %d\n", gsGlobal->DH);
#endif
GS_RESET();
__asm__("sync.p; nop;");
*GS_CSR = 0x00000000; // Clean CSR registers
GsPutIMR(0x0000F700); // Unmasks all of the GS interrupts
SetGsCrt(gsGlobal->Interlace, gsGlobal->Mode, gsGlobal->Field);
gsGlobal->FirstFrame = GS_SETTING_ON;
if(gsGlobal->ZBuffering == GS_SETTING_OFF)
{
gsGlobal->Test->ZTE = GS_SETTING_ON;
gsGlobal->Test->ZTST = 1;
}
DIntr(); // disable interrupts
GS_SET_PMODE( 0, // Read Circuit 1
1, // Read Circuit 2
0, // Use ALP Register for Alpha Blending
1, // Alpha Value of Read Circuit 2 for Output Selection
0, // Blend Alpha with output of Read Circuit 2
0x80); // Alpha Value = 1.0
GS_SET_DISPFB1( 0, // Frame Buffer Base Pointer (Address/2048)
gsGlobal->Width / 64, // Buffer Width (Address/64)
gsGlobal->PSM, // Pixel Storage Format
0, // Upper Left X in Buffer
0);
GS_SET_DISPFB2( 0, // Frame Buffer Base Pointer (Address/2048)
gsGlobal->Width / 64, // Buffer Width (Address/64)
gsGlobal->PSM, // Pixel Storage Format
0, // Upper Left X in Buffer
0); // Upper Left Y in Buffer
GS_SET_DISPLAY1(gsGlobal->StartX, // X position in the display area (in VCK unit
gsGlobal->StartY, // Y position in the display area (in Raster u
gsGlobal->MagH, // Horizontal Magnification
gsGlobal->MagV, // Vertical Magnification
gsGlobal->DW - 1, // Display area width
gsGlobal->DH - 1); // Display area height
GS_SET_DISPLAY2(gsGlobal->StartX, // X position in the display area (in VCK units)
gsGlobal->StartY, // Y position in the display area (in Raster units)
gsGlobal->MagH, // Horizontal Magnification
gsGlobal->MagV, // Vertical Magnification
gsGlobal->DW - 1, // Display area width
gsGlobal->DH - 1); // Display area height
GS_SET_BGCOLOR( gsGlobal->BGColor->Red, // Red
gsGlobal->BGColor->Green, // Green
gsGlobal->BGColor->Blue); // Blue
EIntr(); //enable interrupts
gsGlobal->CurrentPointer = 0; // reset vram pointer too
// Context 1
gsGlobal->ScreenBuffer[0] = gsKit_vram_alloc( gsGlobal, gsKit_texture_size(gsGlobal->Width, gsGlobal->Height, gsGlobal->PSM), GSKIT_ALLOC_SYSBUFFER );
if(gsGlobal->DoubleBuffering == GS_SETTING_OFF)
{
gsGlobal->ScreenBuffer[1] = gsGlobal->ScreenBuffer[0];
}
else
// Context 2
gsGlobal->ScreenBuffer[1] = gsKit_vram_alloc( gsGlobal, gsKit_texture_size(gsGlobal->Width, gsGlobal->Height, gsGlobal->PSM), GSKIT_ALLOC_SYSBUFFER );
if(gsGlobal->ZBuffering == GS_SETTING_ON)
gsGlobal->ZBuffer = gsKit_vram_alloc( gsGlobal, gsKit_texture_size(gsGlobal->Width, gsGlobal->Height, gsGlobal->PSMZ), GSKIT_ALLOC_SYSBUFFER ); // Z Buffer
gsGlobal->TexturePointer = gsGlobal->CurrentPointer; // first useable address for textures
p_data = p_store = (u64 *)gsGlobal->dma_misc;
*p_data++ = GIF_TAG( size - 1, 1, 0, 0, 0, 1 );
*p_data++ = GIF_AD;
*p_data++ = 1;
*p_data++ = GS_PRMODECONT;
*p_data++ = GS_SETREG_FRAME_1( gsGlobal->ScreenBuffer[0], gsGlobal->Width / 64, gsGlobal->PSM, 0 );
*p_data++ = GS_FRAME_1;
*p_data++ = GS_SETREG_XYOFFSET_1( gsGlobal->OffsetX,
gsGlobal->OffsetY);
*p_data++ = GS_XYOFFSET_1;
*p_data++ = GS_SETREG_SCISSOR_1( 0, gsGlobal->Width - 1, 0, gsGlobal->Height - 1 );
*p_data++ = GS_SCISSOR_1;
*p_data++ = GS_SETREG_TEST( gsGlobal->Test->ATE, gsGlobal->Test->ATST,
gsGlobal->Test->AREF, gsGlobal->Test->AFAIL,
gsGlobal->Test->DATE, gsGlobal->Test->DATM,
gsGlobal->Test->ZTE, gsGlobal->Test->ZTST );
*p_data++ = GS_TEST_1;
*p_data++ = GS_SETREG_CLAMP(gsGlobal->Clamp->WMS, gsGlobal->Clamp->WMT,
gsGlobal->Clamp->MINU, gsGlobal->Clamp->MAXU,
gsGlobal->Clamp->MINV, gsGlobal->Clamp->MAXV);
*p_data++ = GS_CLAMP_1;
if(gsGlobal->ZBuffering == GS_SETTING_ON)
{
if((gsGlobal->PSM == GS_PSM_CT16) && (gsGlobal->PSMZ != GS_PSMZ_16))
gsGlobal->PSMZ = GS_PSMZ_16; // seems only non-S 16-bit z depth works with this mode
if((gsGlobal->PSM != GS_PSM_CT16) && (gsGlobal->PSMZ == GS_PSMZ_16))
gsGlobal->PSMZ = GS_PSMZ_16S; // other depths don't seem to work with 16-bit non-S z depth
*p_data++ = GS_SETREG_ZBUF_1( gsGlobal->ZBuffer / 8192, gsGlobal->PSMZ, 0 );
*p_data++ = GS_ZBUF_1;
}
if(gsGlobal->ZBuffering == GS_SETTING_OFF)
{
*p_data++ = GS_SETREG_ZBUF_1( NULL, gsGlobal->PSM, 1 );
*p_data++ = GS_ZBUF_1;
}
*p_data++ = GS_SETREG_COLCLAMP( 255 );
*p_data++ = GS_COLCLAMP;
*p_data++ = GS_SETREG_FRAME_1( gsGlobal->ScreenBuffer[1], gsGlobal->Width / 64, gsGlobal->PSM, 0 );
*p_data++ = GS_FRAME_2;
*p_data++ = GS_SETREG_XYOFFSET_1( gsGlobal->OffsetX,
gsGlobal->OffsetY);
*p_data++ = GS_XYOFFSET_2;
*p_data++ = GS_SETREG_SCISSOR_1( 0, gsGlobal->Width - 1, 0, gsGlobal->Height - 1);
*p_data++ = GS_SCISSOR_2;
*p_data++ = GS_SETREG_TEST( gsGlobal->Test->ATE, gsGlobal->Test->ATST,
gsGlobal->Test->AREF, gsGlobal->Test->AFAIL,
gsGlobal->Test->DATE, gsGlobal->Test->DATM,
gsGlobal->Test->ZTE, gsGlobal->Test->ZTST );
*p_data++ = GS_TEST_2;
*p_data++ = GS_SETREG_CLAMP(gsGlobal->Clamp->WMS, gsGlobal->Clamp->WMT,
gsGlobal->Clamp->MINU, gsGlobal->Clamp->MAXU,
gsGlobal->Clamp->MINV, gsGlobal->Clamp->MAXV);
*p_data++ = GS_CLAMP_2;
if(gsGlobal->ZBuffering == GS_SETTING_ON)
{
*p_data++ = GS_SETREG_ZBUF_1( gsGlobal->ZBuffer / 8192, gsGlobal->PSMZ, 0 );
*p_data++ = GS_ZBUF_2;
}
if(gsGlobal->ZBuffering == GS_SETTING_OFF)
{
*p_data++ = GS_SETREG_ZBUF_1( NULL, gsGlobal->PSM, 1 );
*p_data++ = GS_ZBUF_2;
}
*p_data++ = GS_BLEND_BACK2FRONT;
*p_data++ = GS_ALPHA_1;
*p_data++ = GS_BLEND_BACK2FRONT;
*p_data++ = GS_ALPHA_2;
*p_data++ = GS_SETREG_DIMX(gsGlobal->DitherMatrix[0],gsGlobal->DitherMatrix[1],
gsGlobal->DitherMatrix[2],gsGlobal->DitherMatrix[3],gsGlobal->DitherMatrix[4],
gsGlobal->DitherMatrix[5],gsGlobal->DitherMatrix[6],gsGlobal->DitherMatrix[7],
gsGlobal->DitherMatrix[8],gsGlobal->DitherMatrix[9],gsGlobal->DitherMatrix[10],
gsGlobal->DitherMatrix[11],gsGlobal->DitherMatrix[12],gsGlobal->DitherMatrix[13],
gsGlobal->DitherMatrix[14],gsGlobal->DitherMatrix[15]); // 4x4 dither matrix
*p_data++ = GS_DIMX;
if((gsGlobal->Dithering == GS_SETTING_ON) && ((gsGlobal->PSM == GS_PSM_CT16) || (gsGlobal->PSM == GS_PSM_CT16S))) {
*p_data++ = 1;
*p_data++ = GS_DTHE;
}
dmaKit_send_ucab(DMA_CHANNEL_GIF, p_store, size);
dmaKit_wait_fast();
// do a single frame here to get rid whatever needs to be done during the first frame
gsKit_clear(gsGlobal, GS_SETREG_RGBAQ(0x00,0x00,0x00,0x00,0x00)); // clear the screen
gsKit_queue_exec(gsGlobal);
gsKit_sync_flip(gsGlobal);
gsKit_queue_reset(gsGlobal->Os_Queue);
}
int render(GSGLOBAL *gsGlobal)
{
#ifdef TEX_BG
u64 TexCol = GS_SETREG_RGBAQ(0x80,0x80,0x80,0x80,0x00);
GSTEXTURE bigtex;
#endif
#ifdef FHD_BG
GSTEXTURE fhdbg;
#endif
int i;
// Matrices to setup the 3D environment and camera
MATRIX local_world;
MATRIX local_light;
MATRIX world_view;
MATRIX view_screen;
MATRIX local_screen;
VECTOR *temp_normals;
VECTOR *temp_lights;
color_f_t *temp_colours;
vertex_f_t *temp_vertices;
xyz_t *verts;
color_t *colors;
// Allocate calculation space.
temp_normals = (VECTOR *)memalign(128, sizeof(VECTOR) * vertex_count);
temp_lights = (VECTOR *)memalign(128, sizeof(VECTOR) * vertex_count);
temp_colours = (color_f_t *)memalign(128, sizeof(color_f_t) * vertex_count);
temp_vertices = (vertex_f_t *)memalign(128, sizeof(vertex_f_t) * vertex_count);
// Allocate register space.
verts = (xyz_t *)memalign(128, sizeof(xyz_t) * vertex_count);
colors = (color_t *)memalign(128, sizeof(color_t) * vertex_count);
#ifdef TEX_BG
bigtex.Filter = GS_FILTER_LINEAR;
bigtex.Delayed = 0;
gsKit_texture_jpeg(gsGlobal, &bigtex, "host:bigtex.jpg");
#endif
#ifdef FHD_BG
fhdbg.Filter = GS_FILTER_LINEAR;
fhdbg.Delayed = 1;
fhdbg.Vram = GSKIT_ALLOC_ERROR;
gsKit_texture_jpeg(gsGlobal, &fhdbg, "host:fhdbg.jpg");
gsKit_hires_prepare_bg(gsGlobal, &fhdbg);
gsKit_hires_set_bg(gsGlobal, &fhdbg);
#endif
printf("VRAM used: %dKiB\n", gsGlobal->CurrentPointer / 1024);
printf("VRAM free: %dKiB\n", 4096 - (gsGlobal->CurrentPointer / 1024));
// Create the view_screen matrix.
create_view_screen(view_screen, 16.0f/9.0f, -0.20f, 0.20f, -0.20f, 0.20f, 1.00f, 2000.00f);
if (gsGlobal->ZBuffering == GS_SETTING_ON)
gsKit_set_test(gsGlobal, GS_ZTEST_ON);
// A,B,C,D,FIX = 0,1,0,1,0:
// A = 0 = Cs (Color Source)
// B = 1 = Cd (Color Destination)
// C = 0 = As (Alpha Source)
// D = 1 = Cd (Color Destination)
// FIX = not used
//
// Resulting color = (A-B)*C+D = (Cs-Cd)*As+Cd
// This will blend the source over the destination
// Note:
// - Alpha 0x00 = fully transparent
// - Alpha 0x80 = fully visible
gsKit_set_primalpha(gsGlobal, GS_SETREG_ALPHA(0, 1, 0, 1, 128), 0);
gsGlobal->PrimAlphaEnable = GS_SETTING_OFF;
gsGlobal->PrimAAEnable = GS_SETTING_ON;
// The main loop...
for (;;)
{
// Spin the teapot a bit.
object_rotation[1] += 0.005f; while (object_rotation[1] > 3.14f) { object_rotation[1] -= 6.28f; }
// Create the local_world matrix.
create_local_world(local_world, object_position, object_rotation);
// Create the local_light matrix.
create_local_light(local_light, object_rotation);
// Create the world_view matrix.
create_world_view(world_view, camera_position, camera_rotation);
// Create the local_screen matrix.
create_local_screen(local_screen, local_world, world_view, view_screen);
// Calculate the normal values.
calculate_normals(temp_normals, vertex_count, normals, local_light);
// Calculate the lighting values.
calculate_lights(temp_lights, vertex_count, temp_normals, light_direction, light_colour, light_type, light_count);
// Calculate the colour values after lighting.
calculate_colours((VECTOR *)temp_colours, vertex_count, colours, temp_lights);
// Calculate the vertex values.
calculate_vertices((VECTOR *)temp_vertices, vertex_count, vertices, local_screen);
// Convert floating point vertices to fixed point and translate to center of screen.
draw_convert_xyz(verts, 2048, 2048, 16, vertex_count, temp_vertices);
// Convert floating point colours to fixed point.
draw_convert_rgbq(colors, vertex_count, temp_vertices, temp_colours, 0x80);
#ifdef DYNAMIC_DITHERING
// Dithering:
// The standard 4x4 dithering matrix creates static noise to eliminate banding.
// This static noise is a little visible, and can be improved by changing the matrix every frame
// Keep adding 5 to get the most noisy pattern possible:
// 0, 5, 2, 7, 4, 1, 6, 3
for(i = 0; i < 15; i++)
gsGlobal->DitherMatrix[i] = (gsGlobal->DitherMatrix[i] + 5) & 7;
gsKit_set_dither_matrix(gsGlobal);
#endif
#ifdef TEX_BG
if(bigtex.Vram != GSKIT_ALLOC_ERROR) {
gsKit_prim_sprite_texture(gsGlobal, &bigtex,
0.0f, // X1
0.0f, // Y1
0.0f, // U1
0.0f, // V1
gsGlobal->Width, // X2
gsGlobal->Height, // Y2
bigtex.Width, // U2
bigtex.Height, // V2
2,
TexCol);
}
#endif
for (i = 0; i < points_count; i+=3) {
float fX=gsGlobal->Width/2;
float fY=gsGlobal->Height/2;
gsKit_prim_triangle_gouraud_3d(gsGlobal
, (temp_vertices[points[i+0]].x + 1.0f) * fX, (temp_vertices[points[i+0]].y + 1.0f) * fY, verts[points[i+0]].z
, (temp_vertices[points[i+1]].x + 1.0f) * fX, (temp_vertices[points[i+1]].y + 1.0f) * fY, verts[points[i+1]].z
, (temp_vertices[points[i+2]].x + 1.0f) * fX, (temp_vertices[points[i+2]].y + 1.0f) * fY, verts[points[i+2]].z
, colors[points[i+0]].rgbaq, colors[points[i+1]].rgbaq, colors[points[i+2]].rgbaq);
}
#ifdef HIRES_MODE
gsKit_hires_sync(gsGlobal);
gsKit_hires_flip(gsGlobal);
#else
gsKit_queue_exec(gsGlobal);
gsKit_sync_flip(gsGlobal);
#endif
}
free(temp_normals);
free(temp_lights);
free(temp_colours);
free(temp_vertices);
free(verts);
free(colors);
return 0;
}
void flip_screen()
{
gsKit_sync_flip(gsGlobal);
gsKit_queue_exec(gsGlobal);
}
int main(void)
{
GSGLOBAL *gsGlobal = gsKit_init_global();
GSTEXTURE Tex1;
int x = 0, y = 0;
#ifdef HAVE_LIBPNG
u64 TexCol = GS_SETREG_RGBAQ(0x80,0x80,0x80,0x80,0x00);
#endif
u64 White = GS_SETREG_RGBAQ(0xFF,0xFF,0xFF,0x00,0x00);
u64 BlueTrans = GS_SETREG_RGBAQ(0x00,0x00,0xFF,0x40,0x00);
u64 Green = GS_SETREG_RGBAQ(0x00,0xFF,0x00,0x00,0x00);
gsGlobal->PSM = GS_PSM_CT32;
gsGlobal->PSMZ = GS_PSMZ_16S;
gsGlobal->ZBuffering = GS_SETTING_ON;
dmaKit_init(D_CTRL_RELE_OFF,D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC,
D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
// Initialize the DMAC
dmaKit_chan_init(DMA_CHANNEL_GIF);
dmaKit_chan_init(DMA_CHANNEL_FROMSPR);
dmaKit_chan_init(DMA_CHANNEL_TOSPR);
#ifdef HAVE_LIBPNG
printf("alpha\n");
gsGlobal->PrimAlphaEnable = GS_SETTING_ON;
#endif
gsKit_init_screen(gsGlobal);
float VHeight = gsGlobal->Height;
gsKit_clear(gsGlobal, White);
#ifdef HAVE_LIBPNG
gsKit_texture_png(gsGlobal, &Tex1, "host:test.png");
printf("Texture 1 Height: %i\n",Tex1.Height);
printf("Texture 1 Width: %i\n",Tex1.Width);
printf("Texure 1 VRAM Range = 0x%X - 0x%X\n",Tex1.Vram, Tex1.Vram +gsKit_texture_size(Tex1.Width, Tex1.Height, Tex1.PSM) - 1);
#endif
gsKit_mode_switch(gsGlobal, GS_PERSISTENT);
while(1)
{
if( y <= 10 && (x + Tex1.Width) < (gsGlobal->Width - 10))
x+=10;
else if( (y + Tex1.Height) < (VHeight - 10) && (x + Tex1.Width) >= (gsGlobal->Width - 10) )
y+=10;
else if( (y + Tex1.Height) >= (VHeight - 10) && x > 10 )
x-=10;
else if( y > 10 && x <= 10 )
y-=10;
gsKit_clear(gsGlobal, Green);
gsKit_prim_sprite(gsGlobal, x, y, x + Tex1.Width, y + Tex1.Height, 1, BlueTrans);
#ifdef HAVE_LIBPNG
gsKit_set_primalpha(gsGlobal, GS_SETREG_ALPHA(0,1,0,1,0), 0);
gsKit_set_test(gsGlobal, GS_ATEST_OFF);
gsKit_prim_sprite_texture(gsGlobal, &Tex1, 0.0f, // X1
0.0f, // Y2
0.0f, // U1
0.0f, // V1
Tex1.Width, // X2
Tex1.Height, // Y2
Tex1.Width, // U2
Tex1.Height, // V2
2,
TexCol);
gsKit_set_test(gsGlobal, GS_ATEST_ON);
gsKit_set_primalpha(gsGlobal, GS_BLEND_BACK2FRONT, 0);
#endif
gsKit_sync_flip(gsGlobal);
gsKit_queue_exec(gsGlobal);
#ifdef HAVE_LIBPNG
gsKit_queue_reset(gsGlobal->Per_Queue);
#endif
}
return 0;
}
int main(int argc, char *argv[])
{
u64 White, Black, BlackFont, WhiteFont, RedFont, GreenFont, BlueFont, BlueTrans, RedTrans, GreenTrans, WhiteTrans;
GSGLOBAL *gsGlobal = gsKit_init_global();
GSFONT *gsFont = gsKit_init_font(GSKIT_FTYPE_BMP_DAT, "host:dejavu.bmp");
//GSFONT *gsFont = gsKit_init_font(GSKIT_FTYPE_PNG_DAT, "host:dejavu.png");
dmaKit_init(D_CTRL_RELE_OFF,D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC,
D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
// Initialize the DMAC
dmaKit_chan_init(DMA_CHANNEL_GIF);
Black = GS_SETREG_RGBAQ(0x00,0x00,0x00,0x00,0x00);
White = GS_SETREG_RGBAQ(0xFF,0xFF,0xFF,0x00,0x00);
WhiteFont = GS_SETREG_RGBAQ(0xFF,0xFF,0xFF,0x80,0x00);
BlackFont = GS_SETREG_RGBAQ(0x00,0x00,0x00,0x80,0x00);
RedFont = GS_SETREG_RGBAQ(0xFF,0x00,0x00,0x80,0x00);
GreenFont = GS_SETREG_RGBAQ(0x00,0xFF,0x00,0x80,0x00);
BlueFont = GS_SETREG_RGBAQ(0x00,0x00,0xFF,0x80,0x00);
BlueTrans = GS_SETREG_RGBAQ(0x00,0x00,0xFF,0x40,0x00);
RedTrans = GS_SETREG_RGBAQ(0xFF,0x00,0x00,0x60,0x00);
GreenTrans = GS_SETREG_RGBAQ(0x00,0xFF,0x00,0x50,0x00);
WhiteTrans = GS_SETREG_RGBAQ(0xFF,0xFF,0xFF,0x50,0x00);
gsGlobal->PrimAlpha = GS_BLEND_FRONT2BACK;
gsKit_init_screen(gsGlobal);
gsKit_mode_switch(gsGlobal, GS_PERSISTENT);
gsKit_font_upload(gsGlobal, gsFont);
gsKit_clear(gsGlobal, Black);
gsKit_font_print(gsGlobal, gsFont, 50, 50, 1, WhiteFont, "Hello World!");
gsKit_font_print(gsGlobal, gsFont, 50, 80, 1, RedFont, "red");
gsKit_font_print(gsGlobal, gsFont, 50, 110, 1, GreenFont, "green");
gsKit_font_print(gsGlobal, gsFont, 50, 140, 1, BlueFont, "blue");
gsKit_font_print_scaled(gsGlobal, gsFont, 400, 160, 2, 2.0f, BlueFont, "scaled 1\n"\
"scaled 2\n"\
"scaled 3\n");
gsKit_font_print(gsGlobal, gsFont, 100, 200, 2, WhiteFont, "Testing 1\n"\
"Testing 2\n"\
"Testing 3\n"\
"Testing 4\n"\
"Testing 5\n"\
"Testing 6\n"\
"Testing 7\n"\
"Testing 8\n"\
"Testing 9\n"\
"Testing 10\n");
while(1)
{
gsKit_sync_flip(gsGlobal);
gsKit_queue_exec(gsGlobal);
}
return 0;
}
