void initialise_video(GXRModeObj *m) {
VIDEO_Configure (m);
if(xfb[0]) free(MEM_K1_TO_K0(xfb[0]));
if(xfb[1]) free(MEM_K1_TO_K0(xfb[1]));
xfb[0] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (m));
xfb[1] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (m));
VIDEO_ClearFrameBuffer (m, xfb[0], COLOR_BLACK);
VIDEO_ClearFrameBuffer (m, xfb[1], COLOR_BLACK);
VIDEO_SetNextFramebuffer (xfb[0]);
VIDEO_SetPostRetraceCallback (ProperScanPADS);
VIDEO_SetBlack (0);
VIDEO_Flush ();
VIDEO_WaitVSync ();
if (m->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
else while (VIDEO_GetNextField()) VIDEO_WaitVSync();
// setup the fifo and then init GX
if(gp_fifo == NULL) {
gp_fifo = MEM_K0_TO_K1 (memalign (32, DEFAULT_FIFO_SIZE));
memset (gp_fifo, 0, DEFAULT_FIFO_SIZE);
GX_Init (gp_fifo, DEFAULT_FIFO_SIZE);
}
// clears the bg to color and clears the z buffer
GX_SetCopyClear ((GXColor) {0, 0, 0, 0xFF}, GX_MAX_Z24);
// init viewport
GX_SetViewport (0, 0, m->fbWidth, m->efbHeight, 0, 1);
// Set the correct y scaling for efb->xfb copy operation
GX_SetDispCopyYScale ((f32) m->xfbHeight / (f32) m->efbHeight);
GX_SetDispCopySrc (0, 0, m->fbWidth, m->efbHeight);
GX_SetDispCopyDst (m->fbWidth, m->xfbHeight);
GX_SetCopyFilter (m->aa, m->sample_pattern, GX_TRUE, m->vfilter);
GX_SetFieldMode (m->field_rendering, ((m->viHeight == 2 * m->xfbHeight) ? GX_ENABLE : GX_DISABLE));
if (m->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode (GX_CULL_NONE); // default in rsp init
GX_CopyDisp (xfb[0], GX_TRUE); // This clears the efb
GX_CopyDisp (xfb[0], GX_TRUE); // This clears the xfb
}
static void init_vtx(GXRModeObj *mode)
{
GX_SetViewport(0, 0, mode->fbWidth, mode->efbHeight, 0, 1);
GX_SetDispCopyYScale(GX_GetYScaleFactor(mode->efbHeight, mode->xfbHeight));
GX_SetScissor(0, 0, mode->fbWidth, mode->efbHeight);
GX_SetDispCopySrc(0, 0, mode->fbWidth, mode->efbHeight);
GX_SetDispCopyDst(mode->fbWidth, mode->xfbHeight);
GX_SetCopyFilter(mode->aa, mode->sample_pattern, (mode->xfbMode == VI_XFBMODE_SF) ? GX_FALSE : GX_TRUE,
mode->vfilter);
GX_SetCopyClear((GXColor) { 0, 0, 0, 0xff }, GX_MAX_Z24);
GX_SetFieldMode(mode->field_rendering, (mode->viHeight == 2 * mode->xfbHeight) ? GX_ENABLE : GX_DISABLE);
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetZMode(GX_ENABLE, GX_ALWAYS, GX_ENABLE);
GX_SetColorUpdate(GX_TRUE);
GX_SetAlphaUpdate(GX_FALSE);
Mtx44 m;
guOrtho(m, 1, -1, -1, 1, 0.4, 0.6);
GX_LoadProjectionMtx(m, GX_ORTHOGRAPHIC);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX8);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetArray(GX_VA_POS, verts, 3 * sizeof(float));
GX_SetArray(GX_VA_TEX0, tex_coords, 2 * sizeof(float));
GX_SetNumTexGens(1);
GX_SetNumChans(0);
GX_SetTevOp(GX_TEVSTAGE0, GX_REPLACE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLORNULL);
GX_InvVtxCache();
GX_Flush();
}
int main(int argc,char **argv) {
f32 yscale,zt = 0;
u32 xfbHeight;
u32 fb = 0;
f32 rquad = 0.0f;
u32 first_frame = 1;
GXTexObj texture;
Mtx view; // view and perspective matrices
Mtx model, modelview;
Mtx44 perspective;
void *gpfifo = NULL;
GXColor background = {0, 0, 0, 0xff};
guVector cam = {0.0F, 0.0F, 0.0F},
up = {0.0F, 1.0F, 0.0F},
look = {0.0F, 0.0F, -1.0F};
TPLFile crateTPL;
VIDEO_Init();
WPAD_Init();
rmode = VIDEO_GetPreferredMode(NULL);
// allocate the fifo buffer
gpfifo = memalign(32,DEFAULT_FIFO_SIZE);
memset(gpfifo,0,DEFAULT_FIFO_SIZE);
// allocate 2 framebuffers for double buffering
frameBuffer[0] = SYS_AllocateFramebuffer(rmode);
frameBuffer[1] = SYS_AllocateFramebuffer(rmode);
// configure video
VIDEO_Configure(rmode);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_Flush();
VIDEO_WaitVSync();
if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
fb ^= 1;
// init the flipper
GX_Init(gpfifo,DEFAULT_FIFO_SIZE);
// clears the bg to color and clears the z buffer
GX_SetCopyClear(background, 0x00ffffff);
// other gx setup
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(rmode->efbHeight,rmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopySrc(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopyDst(rmode->fbWidth,xfbHeight);
GX_SetCopyFilter(rmode->aa,rmode->sample_pattern,GX_TRUE,rmode->vfilter);
GX_SetFieldMode(rmode->field_rendering,((rmode->viHeight==2*rmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (rmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
// setup the vertex attribute table
// describes the data
// args: vat location 0-7, type of data, data format, size, scale
// so for ex. in the first call we are sending position data with
// 3 values X,Y,Z of size F32. scale sets the number of fractional
// bits for non float data.
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGB8, 0);
GX_InvVtxCache();
GX_InvalidateTexAll();
TPL_OpenTPLFromMemory(&crateTPL, (void *)crate_tpl,crate_tpl_size);
TPL_GetTexture(&crateTPL,crate,&texture);
// setup our camera at the origin
// looking down the -z axis with y up
guLookAt(view, &cam, &up, &look);
// setup our projection matrix
// this creates a perspective matrix with a view angle of 90,
// and aspect ratio based on the display resolution
f32 w = rmode->viWidth;
f32 h = rmode->viHeight;
guPerspective(perspective, 45, (f32)w/h, 0.1F, 300.0F);
GX_LoadProjectionMtx(perspective, GX_PERSPECTIVE);
guVector cubeAxis = {1,1,1};
while(1) {
WPAD_ScanPads();
if(WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME) exit(0);
else if (WPAD_ButtonsHeld(0)&WPAD_BUTTON_UP) zt -= 0.25f;
else if (WPAD_ButtonsHeld(0)&WPAD_BUTTON_DOWN) zt += 0.25f;
// set number of rasterized color channels
GX_SetNumChans(1);
//set number of textures to generate
GX_SetNumTexGens(1);
// setup texture coordinate generation
// args: texcoord slot 0-7, matrix type, source to generate texture coordinates from, matrix to use
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_SetTevOp(GX_TEVSTAGE0,GX_REPLACE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_LoadTexObj(&texture, GX_TEXMAP0);
guMtxIdentity(model);
guMtxRotAxisDeg(model, &cubeAxis, rquad);
guMtxTransApply(model, model, 0.0f,0.0f,zt-7.0f);
guMtxConcat(view,model,modelview);
// load the modelview matrix into matrix memory
GX_LoadPosMtxImm(modelview, GX_PNMTX3);
GX_SetCurrentMtx(GX_PNMTX3);
GX_Begin(GX_QUADS, GX_VTXFMT0, 24); // Draw a Cube
GX_Position3f32(-1.0f, 1.0f, -1.0f); // Top Left of the quad (top)
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(-1.0f, 1.0f, 1.0f); // Top Right of the quad (top)
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(-1.0f, -1.0f, 1.0f); // Bottom Right of the quad (top)
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32(- 1.0f, -1.0f, -1.0f); // Bottom Left of the quad (top)
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32( 1.0f,1.0f, -1.0f); // Top Left of the quad (bottom)
GX_Color3f32(1.0f,0.5f,0.0f); // Set The Color To Orange
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(1.0f,-1.0f, -1.0f); // Top Right of the quad (bottom)
GX_Color3f32(1.0f,0.5f,0.0f); // Set The Color To Orange
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(1.0f,-1.0f,1.0f); // Bottom Right of the quad (bottom)
GX_Color3f32(1.0f,0.5f,0.0f); // Set The Color To Orange
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32( 1.0f,1.0f,1.0f); // Bottom Left of the quad (bottom)
GX_Color3f32(1.0f,0.5f,0.0f); // Set The Color To Orange
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32( -1.0f, -1.0f, 1.0f); // Top Right Of The Quad (Front)
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(1.0f, -1.0f, 1.0f); // Top Left Of The Quad (Front)
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(1.0f,-1.0f, -1.0f); // Bottom Left Of The Quad (Front)
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32( -1.0f,-1.0f, -1.0f); // Bottom Right Of The Quad (Front)
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32( -1.0f,1.0f,1.0f); // Bottom Left Of The Quad (Back)
GX_Color3f32(1.0f,1.0f,0.0f); // Set The Color To Yellow
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(-1.0f,1.0f,-1.0f); // Bottom Right Of The Quad (Back)
GX_Color3f32(1.0f,1.0f,0.0f); // Set The Color To Yellow
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Back)
GX_Color3f32(1.0f,1.0f,0.0f); // Set The Color To Yellow
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32( 1.0f, 1.0f,1.0f); // Top Left Of The Quad (Back)
GX_Color3f32(1.0f,1.0f,0.0f); // Set The Color To Yellow
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32(1.0f, -1.0f, -1.0f); // Top Right Of The Quad (Left)
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Left)
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(-1.0f,1.0f,-1.0f); // Bottom Left Of The Quad (Left)
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32(-1.0f,-1.0f, -1.0f); // Bottom Right Of The Quad (Left)
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32( 1.0f, -1.0f,1.0f); // Top Right Of The Quad (Right)
GX_Color3f32(1.0f,0.0f,1.0f); // Set The Color To Violet
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32( -1.0f, -1.0f, 1.0f); // Top Left Of The Quad (Right)
GX_Color3f32(1.0f,0.0f,1.0f); // Set The Color To Violet
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32( -1.0f,1.0f, 1.0f); // Bottom Left Of The Quad (Right)
GX_Color3f32(1.0f,0.0f,1.0f); // Set The Color To Violet
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32( 1.0f,1.0f,1.0f); // Bottom Right Of The Quad (Right)
GX_Color3f32(1.0f,0.0f,1.0f); // Set The Color To Violet
GX_TexCoord2f32(0.0f,1.0f);
GX_End(); // Done Drawing The Quad
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_DrawDone();
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
if(first_frame) {
first_frame = 0;
VIDEO_SetBlack(FALSE);
}
VIDEO_Flush();
VIDEO_WaitVSync();
fb ^= 1;
rquad -= 0.15f; // Decrease The Rotation Variable For The Quad ( NEW )
}
}
/****************************************************************************
* ResetVideo_Menu
*
* Reset the video/rendering mode for the menu
****************************************************************************/
void
ResetVideo_Menu()
{
Mtx44 p;
f32 yscale;
u32 xfbHeight;
VIDEO_Configure (vmode);
VIDEO_Flush();
VIDEO_WaitVSync();
if (vmode->viTVMode & VI_NON_INTERLACE)
VIDEO_WaitVSync();
else
while (VIDEO_GetNextField())
VIDEO_WaitVSync();
// clears the bg to color and clears the z buffer
GXColor background = {0, 0, 0, 255};
GX_SetCopyClear (background, 0x00ffffff);
yscale = GX_GetYScaleFactor(vmode->efbHeight,vmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopySrc(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopyDst(vmode->fbWidth,xfbHeight);
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 (vmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
// setup the vertex descriptor
// tells the flipper to expect direct data
GX_ClearVtxDesc();
GX_InvVtxCache ();
GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc (GX_VA_CLR0, GX_DIRECT);
GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_TRUE);
GX_SetNumChans(1);
GX_SetNumTexGens(1);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
guMtxIdentity(GXmodelView2D);
guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -200.0F);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
guOrtho(p,0,479,0,639,0,300);
GX_LoadProjectionMtx(p, GX_ORTHOGRAPHIC);
GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
}
//---------------------------------------------------------------------------------
int main( int argc, char **argv ){
//---------------------------------------------------------------------------------
u32 fb; // initial framebuffer index
u32 first_frame;
f32 yscale;
u32 xfbHeight;
Mtx44 perspective;
Mtx GXmodelView2D;
void *gp_fifo = NULL;
GXColor background = {0, 0, 0, 0xff};
int i;
VIDEO_Init();
rmode = VIDEO_GetPreferredMode(NULL);
fb = 0;
first_frame = 1;
// allocate 2 framebuffers for double buffering
frameBuffer[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
frameBuffer[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
VIDEO_Configure(rmode);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_SetBlack(FALSE);
VIDEO_Flush();
VIDEO_WaitVSync();
if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
fb ^= 1;
// setup the fifo and then init the flipper
gp_fifo = memalign(32,DEFAULT_FIFO_SIZE);
memset(gp_fifo,0,DEFAULT_FIFO_SIZE);
GX_Init(gp_fifo,DEFAULT_FIFO_SIZE);
// clears the bg to color and clears the z buffer
GX_SetCopyClear(background, 0x00ffffff);
// other gx setup
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(rmode->efbHeight,rmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopySrc(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopyDst(rmode->fbWidth,xfbHeight);
GX_SetCopyFilter(rmode->aa,rmode->sample_pattern,GX_TRUE,rmode->vfilter);
GX_SetFieldMode(rmode->field_rendering,((rmode->viHeight==2*rmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (rmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
// setup the vertex descriptor
// tells the flipper to expect direct data
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetNumChans(1);
GX_SetNumTexGens(1);
GX_SetTevOp(GX_TEVSTAGE0, GX_REPLACE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_InvalidateTexAll();
TPLFile spriteTPL;
TPL_OpenTPLFromMemory(&spriteTPL, (void *)textures_tpl,textures_tpl_size);
TPL_GetTexture(&spriteTPL,ballsprites,&texObj);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
guOrtho(perspective,0,479,0,639,0,300);
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
PAD_Init();
srand(time(NULL));
for(i = 0; i < NUM_SPRITES; i++) {
//random place and speed
sprites[i].x = (rand() % (640 - 32 )) << 8;
sprites[i].y = (rand() % (480 - 32 )) << 8 ;
sprites[i].dx = (rand() & 0xFF) + 0x100;
sprites[i].dy = (rand() & 0xFF) + 0x100;
sprites[i].image = rand() & 3;
if(rand() & 1)
sprites[i].dx = -sprites[i].dx;
if(rand() & 1)
sprites[i].dy = -sprites[i].dy;
}
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
guMtxIdentity(GXmodelView2D);
guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -5.0F);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
while(1) {
PAD_ScanPads();
if (PAD_ButtonsDown(0) & PAD_BUTTON_START) exit(0);
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
for(i = 0; i < NUM_SPRITES; i++) {
sprites[i].x += sprites[i].dx;
sprites[i].y += sprites[i].dy;
//check for collision with the screen boundaries
if(sprites[i].x < (1<<8) || sprites[i].x > ((640-32) << 8))
sprites[i].dx = -sprites[i].dx;
if(sprites[i].y < (1<<8) || sprites[i].y > ((480-32) << 8))
sprites[i].dy = -sprites[i].dy;
drawSpriteTex( sprites[i].x >> 8, sprites[i].y >> 8, 32, 32, sprites[i].image);
}
GX_DrawDone();
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
if(first_frame) {
VIDEO_SetBlack(FALSE);
first_frame = 0;
}
VIDEO_Flush();
VIDEO_WaitVSync();
fb ^= 1; // flip framebuffer
}
return 0;
}
void MainMenu ()
{
s8 ret;
u8 quit = 0;
menu = 0;
#ifdef HW_RVL
u8 count = 6;
char items[6][20] =
#else
u8 count = 5;
char items[5][20] =
#endif
{
{"Play Game"},
{"Hard Reset"},
{"Load New Game"},
{"Emulator Options"},
#ifdef HW_RVL
{"Return to Loader"},
#endif
{"System Reboot"}
};
/* 50 hz TV mode */
if (gc_pal)
{
VIDEO_Configure (vmode);
VIDEO_ClearFrameBuffer(vmode, xfb[whichfb], COLOR_BLACK);
VIDEO_Flush();
VIDEO_WaitVSync();
VIDEO_WaitVSync();
}
/* autosave (SRAM only) */
int temp = config.freeze_auto;
config.freeze_auto = -1;
memfile_autosave();
config.freeze_auto = temp;
while (quit == 0)
{
strcpy (menutitle, "Version 1.04.2");
ret = DoMenu (&items[0], count);
switch (ret)
{
case -1: /*** Button B ***/
case 0: /*** Play Game ***/
quit = 1;
break;
case 1:
emu_reset();
quit = 1;
break;
case 2: /*** Load ROM Menu ***/
quit = loadmenu();
break;
case 3: /*** Emulator Options */
Emu_options();
break;
case 4: /*** SD/PSO/TP Reload ***/
memfile_autosave();
VIDEO_ClearFrameBuffer(vmode, xfb[whichfb], COLOR_BLACK);
VIDEO_Flush();
VIDEO_WaitVSync();
#ifdef HW_RVL
DI_Close();
exit(0);
break;
case 5: /*** Return to Wii System Menu ***/
memfile_autosave();
VIDEO_ClearFrameBuffer(vmode, xfb[whichfb], COLOR_BLACK);
VIDEO_Flush();
VIDEO_WaitVSync();
DI_Close();
SYS_ResetSystem(SYS_RETURNTOMENU, 0, 0);
#else
SYS_ResetSystem(SYS_HOTRESET,0,0);
#endif
break;
}
}
/*** Remove any still held buttons ***/
while (PAD_ButtonsHeld(0)) PAD_ScanPads();
#ifdef HW_RVL
while (WPAD_ButtonsHeld(0)) WPAD_ScanPads();
#endif
/*** Restore fullscreen 50hz ***/
if (gc_pal)
{
extern GXRModeObj TV50hz_576i;
GXRModeObj *rmode = &TV50hz_576i;
Mtx p;
rmode->xfbHeight = 574;
rmode->viYOrigin = 0;
rmode->viHeight = 574;
VIDEO_Configure (rmode);
VIDEO_ClearFrameBuffer(rmode, xfb[whichfb], COLOR_BLACK);
VIDEO_Flush();
VIDEO_WaitVSync();
VIDEO_WaitVSync();
/* reset rendering mode */
GX_SetViewport (0.0F, 0.0F, rmode->fbWidth, rmode->efbHeight, 0.0F, 1.0F);
GX_SetScissor (0, 0, rmode->fbWidth, rmode->efbHeight);
f32 yScale = GX_GetYScaleFactor(rmode->efbHeight, rmode->xfbHeight);
u16 xfbHeight = GX_SetDispCopyYScale (yScale);
GX_SetDispCopySrc (0, 0, rmode->fbWidth, rmode->efbHeight);
GX_SetDispCopyDst (rmode->fbWidth, xfbHeight);
GX_SetCopyFilter (rmode->aa, rmode->sample_pattern, GX_TRUE, rmode->vfilter);
GX_SetFieldMode (rmode->field_rendering, ((rmode->viHeight == 2 * rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
GX_SetPixelFmt (GX_PF_RGB8_Z24, GX_ZC_LINEAR);
guOrtho(p, rmode->efbHeight/2, -(rmode->efbHeight/2), -(rmode->fbWidth/2), rmode->fbWidth/2, 100, 1000);
GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC);
}
#ifndef HW_RVL
/*** Stop the DVD from causing clicks while playing ***/
uselessinquiry ();
#endif
}
static int drawgx_window_create(sdl_window_info *window, int width, int height)
{
sdl_info *sdl = window->dxdata;
u32 xfbHeight;
f32 yscale;
Mtx44 perspective;
Mtx GXmodelView2D;
GXColor background = {0, 0, 0, 0xff};
currfb = 0;
// allocate memory for our structures
sdl = malloc(sizeof(*sdl));
memset(sdl, 0, sizeof(*sdl));
window->dxdata = sdl;
sdl->scale_mode = &scale_modes[window->scale_mode];
sdl->extra_flags = (window->fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE);
sdl->extra_flags |= sdl->scale_mode->extra_flags;
/*sdl->sdlsurf = SDL_SetVideoMode(width, height,
0, SDL_SWSURFACE | SDL_ANYFORMAT | sdl->extra_flags);*/
//sdl->sdlsurf = SDL_SetVideoMode(640, 480, 32, SDL_DOUBLEBUF);
//if (!sdl->sdlsurf)
// return 1;
window->width = gx_screenWidth();//sdl->sdlsurf->w;
window->height = 480;//sdl->sdlsurf->h;
sdl->safe_hofs = (window->width - window->width * options_get_float(mame_options(), SDLOPTVAL_SAFEAREA)) / 2;
sdl->safe_vofs = (window->height - window->height * options_get_float(mame_options(), SDLOPTVAL_SAFEAREA)) / 2;
/*if (sdl->scale_mode->is_yuv)
yuv_overlay_init(window);*/
sdl->yuv_lookup = NULL;
sdl->blittimer = 0;
//if (is_inited) return 0;
//is_inited = 1;
//drawgx_yuv_init(sdl);
//SDL_QuitSubSystem(SDL_INIT_VIDEO);
if (is_inited) return 0;
is_inited = 1;
VIDEO_Init();
VIDEO_SetBlack(true);
vmode = VIDEO_GetPreferredMode(NULL);
switch (vmode->viTVMode >> 2)
{
case VI_PAL:
vmode = &TVPal574IntDfScale;
vmode->xfbHeight = 480;
vmode->viYOrigin = (VI_MAX_HEIGHT_PAL - 480)/2;
vmode->viHeight = 480;
break;
case VI_NTSC:
break;
default:
break;
}
VIDEO_Configure(vmode);
xfb[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(vmode));
xfb[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(vmode));
VIDEO_ClearFrameBuffer(vmode, xfb[0], COLOR_BLACK);
VIDEO_ClearFrameBuffer(vmode, xfb[1], COLOR_BLACK);
VIDEO_SetNextFramebuffer(xfb[currfb]);
VIDEO_Flush();
VIDEO_WaitVSync();
if (vmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
else while (VIDEO_GetNextField()) VIDEO_WaitVSync();
gp_fifo = memalign(32, DEFAULT_FIFO_SIZE);
memset(gp_fifo, 0, DEFAULT_FIFO_SIZE);
GX_Init(gp_fifo, DEFAULT_FIFO_SIZE);
atexit(drawgx_shutdown);
GX_SetCopyClear(background, 0x00ffffff);
// other gx setup
GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(vmode->efbHeight,vmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopySrc(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopyDst(vmode->fbWidth,xfbHeight);
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 (vmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(xfb[currfb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
GX_SetNumChans(1);
GX_SetNumTexGens(1);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
guOrtho(perspective,0,479,0,gx_screenWidth()-1,0,300);
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
guMtxIdentity(GXmodelView2D);
guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -5.0F);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1);
GX_InvVtxCache();
GX_ClearVtxDesc();
GX_InvalidateTexAll();
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
VIDEO_SetBlack(false);
GX_InitTexObj(&blankTex, blanktex, 1, 1, GX_TF_RGB5A3, GX_CLAMP, GX_CLAMP, GX_FALSE);
return 0;
}
int main(int argc,char **argv)
{
f32 yscale;
u32 xfbHeight;
u32 fb = 0;
u32 first_frame = 1;
GXTexObj texture;
Mtx view; // view and perspective matrices
Mtx44 perspective;
void *gpfifo = NULL;
GXColor background = {0x00, 0x00, 0x00, 0xFF};
guVector cam = {0.0F, 0.0F, 0.0F},
up = {0.0F, 1.0F, 0.0F},
look = {0.0F, 0.0F, -1.0F};
TPLFile cubeTPL;
VIDEO_Init();
PAD_Init();
rmode = VIDEO_GetPreferredMode(NULL);
// allocate the fifo buffer
gpfifo = memalign(32,DEFAULT_FIFO_SIZE);
memset(gpfifo,0,DEFAULT_FIFO_SIZE);
// allocate 2 framebuffers for double buffering
frameBuffer[0] = SYS_AllocateFramebuffer(rmode);
frameBuffer[1] = SYS_AllocateFramebuffer(rmode);
// configure video
VIDEO_Configure(rmode);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_Flush();
VIDEO_WaitVSync();
if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
fb ^= 1;
// init the flipper
GX_Init(gpfifo,DEFAULT_FIFO_SIZE);
// clears the bg to color and clears the z buffer
GX_SetCopyClear(background,0x00FFFFFF);
// other gx setup
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(rmode->efbHeight,rmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopySrc(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopyDst(rmode->fbWidth,xfbHeight);
GX_SetCopyFilter(rmode->aa,rmode->sample_pattern,GX_TRUE,rmode->vfilter);
GX_SetFieldMode(rmode->field_rendering,((rmode->viHeight==2*rmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (rmode->aa) {
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
} else {
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
}
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
// setup the vertex attribute table
// describes the data
// args: vat location 0-7, type of data, data format, size, scale
// so for ex. in the first call we are sending position data with
// 3 values X,Y,Z of size F32. scale sets the number of fractional
// bits for non float data.
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_NRM, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_NRM, GX_NRM_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGB, GX_RGB8, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
// set number of rasterized color channels
GX_SetNumChans(1);
//set number of textures to generate
GX_SetNumTexGens(1);
GX_InvVtxCache();
GX_InvalidateTexAll();
TPL_OpenTPLFromMemory(&cubeTPL, (void *)Cube_tpl,Cube_tpl_size);
TPL_GetTexture(&cubeTPL,cube,&texture);
// setup our camera at the origin
// looking down the -z axis with y up
guLookAt(view, &cam, &up, &look);
// setup our projection matrix
// this creates a perspective matrix with a view angle of 90,
// and aspect ratio based on the display resolution
f32 w = rmode->viWidth;
f32 h = rmode->viHeight;
guPerspective(perspective, 45, (f32)w/h, 0.1F, 300.0F);
GX_LoadProjectionMtx(perspective, GX_PERSPECTIVE);
if (BuildLists(texture)) { // Build the display lists
exit(1); // Exit if failed.
}
while(1) {
PAD_ScanPads();
if ( PAD_ButtonsDown(0) & PAD_BUTTON_START) {
exit(0);
}
u16 directions = PAD_ButtonsHeld(0);
if ( directions & PAD_BUTTON_LEFT ) yrot += 0.5f;
if ( directions & PAD_BUTTON_RIGHT ) yrot -= 0.5f;
if ( yrot > 360.f ) yrot -= 360.f;
if ( yrot < 0 ) yrot += 360.f;
if ( directions & PAD_BUTTON_UP ) xrot -= 0.5f;
if ( directions & PAD_BUTTON_DOWN ) xrot += 0.5f;
if ( xrot > 360.f ) xrot -= 360.f;
if ( xrot < 0 ) xrot += 360.f;
if(first_frame) {
first_frame = 0;
VIDEO_SetBlack(FALSE);
}
// draw things
DrawScene(view);
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_DrawDone();
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_Flush();
VIDEO_WaitVSync();
fb ^= 1;
}
}
void REV_init()
{
//Local variables
f32 yscale;
u32 xfbHeight;
//Load the right IOS, so keyboard works fin
u32 iosVersion = IOS_GetVersion();
if(iosVersion != 36)
{
IOS_ReloadIOS(36);
}
////
VIDEO_Init();//Video Library Init
PAD_Init();//Gamecube Pad Library Init
WPAD_Init();//Wiimote Library Init
rMode = VIDEO_GetPreferredMode(NULL);//Set render mode
// allocate 2 framebuffers for double buffering
frameBuffer[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rMode));
frameBuffer[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rMode));
//Configure Video System
VIDEO_Configure(rMode);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);//Initial Framebuffer
VIDEO_Flush();
VIDEO_WaitVSync();
if(rMode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
fb ^= 1;//Set next index
//Set up the FIFO
void *gp_fifo = memalign(32,DEFAULT_FIFO_SIZE);//Allocate
memset(gp_fifo,0,DEFAULT_FIFO_SIZE);//and Clear
//Init GX hardware
GX_Init(gp_fifo,DEFAULT_FIFO_SIZE);
// clears the bg to color and clears the z buffer
GX_SetCopyClear(DEF_BG_COLOR , 0x00ffffff);
//More initialization
w = rMode->viWidth;
h = rMode->viHeight;
yscale = GX_GetYScaleFactor(rMode->efbHeight,rMode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetDispCopySrc(0,0,rMode->fbWidth,rMode->efbHeight);
GX_SetDispCopyDst(rMode->fbWidth,xfbHeight);
GX_SetFieldMode(rMode->field_rendering,((h==2*rMode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (rMode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
for(u8 i = 0; i < 4; i++)
WPAD_SetVRes(i,w,h);
//Hardware Initialized, now engine initialization
//Init filesystem
fatInitDefault();
//First create a Root
mainRoot = new ROOT;
mainRoot->init((f32)w,(f32)h);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetColorUpdate(GX_ENABLE);
GX_SetAlphaUpdate(GX_ENABLE);
GX_SetZCompLoc(GX_TRUE);
GX_SetZMode (GX_TRUE, GX_LEQUAL, GX_TRUE);
init3dConfig();
init2dConfig();
init2D(w, h);
transQueue = NULL;
solidQueue = NULL;
zQueue = NULL;
REV_fontsInit();
KEYBOARD_Init(NULL);
keyboardInit();
}
/**
* End GX compositing process (Make a snapshot of the screen in a texture WITH ALPHA LAYER).
* EFB is cleared after this function.
* @see GRRLIB_CompoStart
* @param posx top left corner of the grabbed part.
* @param posy top left corner of the grabbed part.
* @param tex A pointer to a texture representing the screen or NULL if an error occurs.
*/
void GRRLIB_CompoEnd(int posx, int posy, GRRLIB_texImg *tex) {
GRRLIB_Screen2Texture(posx, posy, tex, GX_TRUE);
if (rmode->aa) GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else GX_SetPixelFmt(GX_PF_RGB8_Z24 , GX_ZC_LINEAR);
}
/**
* Start GX compositing process.
* @see GRRLIB_CompoEnd
*/
void GRRLIB_CompoStart (void) {
GX_SetPixelFmt(GX_PF_RGBA6_Z24, GX_ZC_LINEAR);
GX_PokeAlphaRead(GX_READ_NONE);
}
//---------------------------------------------------------------------------------
int main( int argc, char **argv ){
//---------------------------------------------------------------------------------
f32 yscale;
u32 xfbHeight;
// various matrices for things like view
Mtx view,mv,mr;
Mtx44 perspective;
// the texure we're going to paint
GXTexObj texture;
TPLFile mudTPL;
u32 fb = 0; // initial framebuffer index
GXColor background = {0, 0, 0, 0xff};
// init the vi.
VIDEO_Init();
rmode = VIDEO_GetPreferredMode(NULL);
WPAD_Init();
// allocate 2 framebuffers for double buffering
frameBuffer[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
frameBuffer[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
// configure video and wait for the screen to blank
VIDEO_Configure(rmode);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_SetBlack(FALSE);
VIDEO_Flush();
VIDEO_WaitVSync();
if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
// setup the fifo...
void *gp_fifo = NULL;
gp_fifo = memalign(32,DEFAULT_FIFO_SIZE);
memset(gp_fifo,0,DEFAULT_FIFO_SIZE);
// ...then init the flipper
GX_Init(gp_fifo,DEFAULT_FIFO_SIZE);
// clears the bg to color and clears the z buffer
GX_SetCopyClear(background, 0x00ffffff);
// other gx setup
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(rmode->efbHeight,rmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopySrc(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopyDst(rmode->fbWidth,xfbHeight);
GX_SetCopyFilter(rmode->aa,rmode->sample_pattern,GX_TRUE,rmode->vfilter);
GX_SetFieldMode(rmode->field_rendering,((rmode->viHeight==2*rmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (rmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
// setup the vertex attribute table
// describes the data
// args: vat location 0-7, type of data, data format, size, scale
// so for ex. in the first call we are sending position data with
// 3 values X,Y,Z of size F32. scale sets the number of fractional
// bits for non float data.
GX_InvVtxCache();
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_NRM, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_NRM, GX_NRM_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
// setup texture coordinate generation
// args: texcoord slot 0-7, matrix type, source to generate texture coordinates from, matrix to use
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX3x4, GX_TG_TEX0, GX_IDENTITY);
f32 w = rmode->viWidth;
f32 h = rmode->viHeight;
guLightPerspective(mv,45, (f32)w/h, 1.05F, 1.0F, 0.0F, 0.0F);
guMtxTrans(mr, 0.0F, 0.0F, -1.0F);
guMtxConcat(mv, mr, mv);
GX_LoadTexMtxImm(mv, GX_TEXMTX0, GX_MTX3x4);
GX_InvalidateTexAll();
TPL_OpenTPLFromMemory(&mudTPL, (void *)mud_tpl,mud_tpl_size);
TPL_GetTexture(&mudTPL,mud,&texture);
// setup our camera at the origin
// looking down the -z axis with y up
guVector cam = {0.0F, 0.0F, 0.0F},
up = {0.0F, 1.0F, 0.0F},
look = {0.0F, 0.0F, -1.0F};
guLookAt(view, &cam, &up, &look);
// setup our projection matrix
// this creates a perspective matrix with a view angle of 90,
// and aspect ratio based on the display resolution
guPerspective(perspective, 45, (f32)w/h, 0.1F, 300.0F);
GX_LoadProjectionMtx(perspective, GX_PERSPECTIVE);
// get the room ready to render
SetupWorld();
while(1) {
WPAD_ScanPads();
s8 tpad = PAD_StickX(0);
// Rotate left or right.
if ((tpad < -8) || (tpad > 8)) yrot -= (float)tpad / 50.f;
// NOTE: walkbiasangle = head bob
tpad = PAD_StickY(0);
// Go forward.
if(tpad > 50) {
xpos -= (float)sin(DegToRad(yrot)) * 0.05f; // Move on the x-plane based on player direction
zpos -= (float)cos(DegToRad(yrot)) * 0.05f; // Move on the z-plane based on player direction
if (walkbiasangle >= 359.0f) walkbiasangle = 0.0f; // Bring walkbiasangle back around
else walkbiasangle += 10; // if walkbiasangle < 359 increase it by 10
walkbias = (float)sin(DegToRad(walkbiasangle))/20.0f;
}
// Go backward
if(tpad < -50) {
xpos += (float)sin(DegToRad(yrot)) * 0.05f;
zpos += (float)cos(DegToRad(yrot)) * 0.05f;
if (walkbiasangle <= 1.0f) walkbiasangle = 359.0f;
else walkbiasangle -= 10;
walkbias = (float)sin(DegToRad(walkbiasangle))/20.0f;
}
tpad = PAD_SubStickY(0);
// Tilt up/down
if (((tpad > 8) || (tpad < -8)) && ((90 >= lookupdown) && (lookupdown >= -90))) {
zdepth -= ((f32)tpad * 0.01f);
lookupdown -= ((f32)tpad * 0.01f);
if (lookupdown > 90) lookupdown = 90.0F;
if (lookupdown < -90) lookupdown = -90.0F;
}
if ( PAD_ButtonsDown(0) & PAD_BUTTON_START) {
exit(0);
}
// do this before drawing
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
//set number of textures to generate
GX_SetNumTexGens(1);
// Draw things
DrawScene(view,texture);
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
// do this stuff after drawing
GX_DrawDone();
fb ^= 1; // flip framebuffer
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_Flush();
VIDEO_WaitVSync();
}
return 0;
}
// nyanise the system
void nyan()
{
// subsystem
VIDEO_Init();
WPAD_Init();
ASND_Init();
MP3Player_Init();
// video setup
wichFb = 0;
rmode = VIDEO_GetPreferredMode(NULL);
xfb[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
xfb[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
VIDEO_Configure(rmode);
VIDEO_SetNextFramebuffer(xfb[wichFb]);
VIDEO_Flush();
VIDEO_WaitVSync();
if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
wichFb ^= 1;
// setup the fifo and then init gx
gp_fifo = memalign(32, DEFAULT_FIFO_SIZE);
memset(gp_fifo, 0, DEFAULT_FIFO_SIZE);
GX_Init(gp_fifo, DEFAULT_FIFO_SIZE);
// other gx setup
GX_SetViewport(0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
yscale = GX_GetYScaleFactor(rmode->efbHeight, rmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0, 0, rmode->fbWidth, rmode->efbHeight);
GX_SetDispCopySrc(0, 0, rmode->fbWidth, rmode->efbHeight);
GX_SetDispCopyDst(rmode->fbWidth, xfbHeight);
GX_SetCopyFilter(rmode->aa, rmode->sample_pattern, GX_TRUE, rmode->vfilter);
GX_SetFieldMode(rmode->field_rendering, ((rmode->viHeight==2*rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
if (rmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(xfb[wichFb], GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
GX_SetCopyClear(background, 0x00ffffff);
// empty the vertex descriptor
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
// tev is like shadow for me (i don't really understand these Chans, and TevOps-nyan-thing things)
GX_SetNumChans(1);
GX_SetNumTexGens(1);
GX_SetTevOp(GX_TEVSTAGE0, GX_REPLACE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_InvalidateTexAll();
// Load the spriteSheet
TPLFile spriteTPL;
TPL_OpenTPLFromMemory(&spriteTPL, (void *)textures_tpl, textures_tpl_size);
TPL_GetTexture(&spriteTPL, spritesheet, &spriteSheetTexture);
// no filtering plz
GX_InitTexObjLOD(&spriteSheetTexture, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, GX_FALSE, GX_FALSE, GX_ANISO_1);
GX_LoadTexObj(&spriteSheetTexture, GX_TEXMAP0); // Load texture in slot 0 into gx
// Setup the view
GX_SetViewport(0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
guOrtho(perspective, 0, 479, 0, 639, 0, 300);
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
startTime = ticks_to_millisecs(gettime());
bkgTimeCounter = startTime;
nyanTimeCounter = startTime;
currentBkgStep = 0;
currentNyanStep = 0;
}
int main(int argc, char* argv[]) {
// Setup video
VIDEO_Init();
GXRModeObj* pref_vid_mode = VIDEO_GetPreferredMode(NULL);
#if USING_AA
pref_vid_mode = &TVNtsc480ProgAa;
u32 half_height = pref_vid_mode->xfbHeight / 2;
u32 bottom_offset = VIDEO_PadFramebufferWidth(pref_vid_mode->fbWidth) * (pref_vid_mode->efbHeight-3) * VI_DISPLAY_PIX_SZ;
#endif
VIDEO_Configure(pref_vid_mode);
xfb[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(pref_vid_mode));
xfb[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(pref_vid_mode));
fbi = 0;
VIDEO_SetNextFramebuffer(xfb[0]);
// Console
console_init(xfb[0],20,20,pref_vid_mode->fbWidth,pref_vid_mode->xfbHeight,pref_vid_mode->fbWidth*VI_DISPLAY_PIX_SZ);
// Make display visible
VIDEO_SetBlack(FALSE);
VIDEO_Flush();
VIDEO_WaitVSync();
if(pref_vid_mode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
printf("Console active\n");
// Setup GX
void *gp_fifo = NULL;
gp_fifo = memalign(32,DEFAULT_FIFO_SIZE);
memset(gp_fifo,0,DEFAULT_FIFO_SIZE);
GX_Init(gp_fifo, DEFAULT_FIFO_SIZE);
GXColor background = {0x0,0x0,0x0,0xff};
GX_SetCopyClear(background, 0x00ffffff);
f32 yscale;
u32 xfbHeight;
yscale = GX_GetYScaleFactor(pref_vid_mode->efbHeight,pref_vid_mode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,pref_vid_mode->fbWidth,pref_vid_mode->efbHeight);
GX_SetDispCopySrc(0,0,pref_vid_mode->fbWidth,pref_vid_mode->efbHeight);
GX_SetDispCopyDst(pref_vid_mode->fbWidth,xfbHeight);
GX_SetCopyFilter(pref_vid_mode->aa,pref_vid_mode->sample_pattern,GX_TRUE,pref_vid_mode->vfilter);
GX_SetFieldMode(pref_vid_mode->field_rendering,((pref_vid_mode->viHeight==2*pref_vid_mode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (pref_vid_mode->aa) {
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
GX_SetDispCopyYScale(1);
GX_SetDither(GX_ENABLE);
} else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetDispCopyGamma(GX_GM_1_0);
// Setup PSPL
const pspl_platform_t* plat;
pspl_runtime_init(&plat);
const pspl_runtime_package_t* package = NULL;
printf("PACKAGE OFF: %p SIZE: %u\n", (void*)&monkey_psplp, monkey_psplp_size);
pspl_runtime_load_package_membuf((void*)&monkey_psplp, monkey_psplp_size, &package);
pspl_runtime_enumerate_psplcs(package, enumerate_psplc_hook);
printf("PSPL package read\n");
// Setup monkey rendering context
monkey_ctx = pmdl_new_draw_context();
monkey_ctx->texcoord_mtx[1].m[0][0] = 0.5;
monkey_ctx->texcoord_mtx[1].m[1][1] = -0.5;
monkey_ctx->texcoord_mtx[1].m[0][3] = 0.5;
monkey_ctx->texcoord_mtx[1].m[1][3] = 0.5;
monkey_ctx->camera_view.pos.f[0] = 0;
monkey_ctx->camera_view.pos.f[1] = 3;
monkey_ctx->camera_view.pos.f[2] = 0;
monkey_ctx->camera_view.look.f[0] = 0;
monkey_ctx->camera_view.look.f[1] = 0;
monkey_ctx->camera_view.look.f[2] = 0;
monkey_ctx->camera_view.up.f[0] = 0;
monkey_ctx->camera_view.up.f[1] = 0;
monkey_ctx->camera_view.up.f[2] = 1;
monkey_ctx->projection_type = PMDL_PERSPECTIVE;
monkey_ctx->projection.perspective.fov = 55;
monkey_ctx->projection.perspective.far = 5;
monkey_ctx->projection.perspective.near = 1;
monkey_ctx->projection.perspective.aspect = 1.777;
monkey_ctx->projection.perspective.post_translate_x = 0;
monkey_ctx->projection.perspective.post_translate_y = 0;
pmdl_update_context(monkey_ctx, PMDL_INVALIDATE_ALL);
// Load monkey
const pspl_runtime_psplc_t* monkey_obj = pspl_runtime_get_psplc_from_key(package, "Monkey", 1);
monkey_ctx->default_shader = monkey_obj;
monkey_model = pmdl_lookup(monkey_obj, "monkey");
printf("Monkey loaded\n");
// Setup animation context
haha_action_ctx = pmdl_action_init(pmdl_action_lookup(monkey_model, "haha"));
haha_action_ctx->loop_flag = 1;
rotate_action_ctx = pmdl_action_init(pmdl_action_lookup(monkey_model, "rotate"));
rotate_action_ctx->loop_flag = 1;
anim_ctx = pmdl_animation_initv(rotate_action_ctx, haha_action_ctx, NULL);
printf("Animation Context Setup\n");
//init_time_profile(&profile);
// Loop until reset button pressed
SYS_SetResetCallback(reset_press_cb);
double tex_off = 0;
while (!reset_pressed) {
//start_time_profile(&profile);
// Update action contexts
pmdl_action_advance(rotate_action_ctx, 0.1/60.0);
pmdl_action_advance(haha_action_ctx, 1/60.0);
pmdl_animation_evaluate(anim_ctx);
tex_off += 0.005;
//stop_time_profile(&profile);
//report_time_profile(&profile);
#if USING_AA
GX_SetViewport(0, 0, pref_vid_mode->fbWidth, pref_vid_mode->xfbHeight, 0, 1);
GX_SetScissor(0, 0, pref_vid_mode->fbWidth, half_height);
GX_SetScissorBoxOffset(0, 0);
#endif
// Render top
renderfunc();
// Copy to XFB
GX_CopyDisp(xfb[fbi], GX_TRUE);
#if USING_AA
GX_SetViewport(0, 1, pref_vid_mode->fbWidth, pref_vid_mode->xfbHeight, 0, 1);
GX_SetScissor(0, half_height, pref_vid_mode->fbWidth, half_height);
GX_SetScissorBoxOffset(0, half_height);
// Render bottom
renderfunc();
// Copy to XFB
GX_CopyDisp(xfb[fbi] + bottom_offset, GX_TRUE);
#endif
GX_DrawDone();
// Swap buffers
VIDEO_SetNextFramebuffer(xfb[fbi]);
fbi ^= 1;
VIDEO_Flush();
++cur_frame;
VIDEO_WaitVSync();
}
return 0;
}
