static void
render_texture (greets_data *gdata, float zpos, float scroll)
{
world_info *world = gdata->world;
Mtx mvtmp;
extern Mtx tube_rotmtx;
guMtxIdentity (mvtmp);
guMtxConcat (mvtmp, tube_rotmtx, mvtmp);
object_set_matrices (&world->scene, &gdata->greets_loc, world->scene.camera,
mvtmp, NULL, world->projection, world->projection_type);
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_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetCullMode (GX_CULL_NONE);
scroll = scroll * 8.0f;
scroll = scroll - floorf (scroll);
scroll = scroll * 1./8;
GX_Begin (GX_TRIANGLESTRIP, GX_VTXFMT0, 4);
GX_Position3f32 (-40, 8, 0);
GX_TexCoord2f32 (scroll, 0);
GX_Position3f32 (40, 8, 0);
GX_TexCoord2f32 (4 + scroll, 0);
GX_Position3f32 (-40, -8, 0);
GX_TexCoord2f32 (scroll, 0.5);
GX_Position3f32 (40, -8, 0);
GX_TexCoord2f32 (4 + scroll, 0.5);
GX_End ();
GX_Begin (GX_TRIANGLESTRIP, GX_VTXFMT0, 4);
GX_Position3f32 (-40, 0, 8);
GX_TexCoord2f32 (scroll, 0);
GX_Position3f32 (40, 0, 8);
GX_TexCoord2f32 (4 + scroll, 0);
GX_Position3f32 (-40, 0, -8);
GX_TexCoord2f32 (scroll, 0.5);
GX_Position3f32 (40, 0, -8);
GX_TexCoord2f32 (4 + scroll, 0.5);
GX_End ();
}
void InitVideo()
{
VIDEO_Init();
// If WiiU - Force 16:9 aspect ratio based on WiiU settings
if(isWiiU() && Settings.widescreen)
{
write32(0xd8006a0, 0x30000004), mask32(0xd8006a8, 0, 2);
}
vmode = VIDEO_GetPreferredMode(NULL); // get default video mode
vmode->viWidth = Settings.widescreen ? 708 : 694;
if (Settings.PAL50)
{
vmode->viXOrigin = (VI_MAX_WIDTH_PAL - vmode->viWidth) / 2;
}
else
{
vmode->viXOrigin = (VI_MAX_WIDTH_NTSC - vmode->viWidth) / 2;
}
VIDEO_Configure(vmode);
screenheight = 480;
screenwidth = vmode->fbWidth;
// Allocate the video buffers
xfb[0] = (u32 *) MEM_K0_TO_K1 ( SYS_AllocateFramebuffer ( vmode ) );
xfb[1] = (u32 *) MEM_K0_TO_K1 ( SYS_AllocateFramebuffer ( vmode ) );
// Clear framebuffers etc.
VIDEO_ClearFrameBuffer(vmode, xfb[0], COLOR_BLACK);
VIDEO_ClearFrameBuffer(vmode, xfb[1], COLOR_BLACK);
VIDEO_SetNextFramebuffer(xfb[0]);
VIDEO_Flush();
VIDEO_WaitVSync();
if (vmode->viTVMode & VI_NON_INTERLACE)
VIDEO_WaitVSync();
// Initialize GX
GXColor background = { 0, 0, 0, 0xff };
gp_fifo = (u8 *) memalign(32, GP_FIFO_SIZE);
memset (gp_fifo, 0, GP_FIFO_SIZE);
GX_Init (gp_fifo, GP_FIFO_SIZE);
GX_SetCopyClear (background, 0x00ffffff);
GX_SetDispCopyGamma (GX_GM_1_0);
GX_SetCullMode (GX_CULL_NONE);
ResetVideo_Menu();
VIDEO_SetBlack(FALSE);
// Finally, the video is up and ready for use :)
}
void drawInit()
{
Mtx44 GXprojection2D;
Mtx GXmodelView2D;
// Reset various parameters from gfx plugin
GX_SetCoPlanar(GX_DISABLE);
GX_SetClipMode(GX_CLIP_ENABLE);
// GX_SetScissor(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetAlphaCompare(GX_ALWAYS,0,GX_AOP_AND,GX_ALWAYS,0);
guMtxIdentity(GXmodelView2D);
GX_LoadTexMtxImm(GXmodelView2D,GX_TEXMTX0,GX_MTX2x4);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
guOrtho(GXprojection2D, 0, 479, 0, 639, 0, 700);
GX_LoadProjectionMtx(GXprojection2D, GX_ORTHOGRAPHIC);
// GX_SetViewport (0, 0, vmode->fbWidth, vmode->efbHeight, 0, 1);
GX_SetZMode(GX_DISABLE,GX_ALWAYS,GX_TRUE);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_PTNMTXIDX, GX_PNMTX0);
GX_SetVtxDesc(GX_VA_TEX0MTXIDX, GX_TEXMTX0);
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
//set vertex attribute formats here
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_RGBA, GX_RGBA8, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
//enable textures
GX_SetNumChans (1);
GX_SetNumTexGens (1);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_SetNumTevStages (1);
GX_SetTevOrder (GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
//set blend mode
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR); //Fix src alpha
GX_SetColorUpdate(GX_ENABLE);
// GX_SetAlphaUpdate(GX_ENABLE);
// GX_SetDstAlpha(GX_DISABLE, 0xFF);
//set cull mode
GX_SetCullMode (GX_CULL_NONE);
}
/****************************************************************************
* StartGX
*
* Initialises GX and sets it up for use
***************************************************************************/
static void
StartGX ()
{
GXColor background = { 0, 0, 0, 0xff };
/*** Clear out FIFO area ***/
memset (&gp_fifo, 0, DEFAULT_FIFO_SIZE);
/*** Initialise GX ***/
GX_Init (&gp_fifo, DEFAULT_FIFO_SIZE);
GX_SetCopyClear (background, 0x00ffffff);
GX_SetDispCopyGamma (GX_GM_1_0);
GX_SetCullMode (GX_CULL_NONE);
}
void wii_video_init(void)
{
VIDEO_Init();
GXRModeObj *mode = VIDEO_GetPreferredMode(NULL);
setup_video_mode(mode);
GX_Init(gx_fifo, sizeof(gx_fifo));
GX_SetDispCopyGamma(GX_GM_1_0);
GX_SetCullMode(GX_CULL_NONE);
GX_SetClipMode(GX_CLIP_DISABLE);
init_vtx(mode);
build_disp_list();
g_filter = true;
g_vsync = true;
}
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
}
void
skybox_render (skybox_info *skybox)
{
const u32 vtxfmt = GX_VTXFMT0;
int face;
GX_ClearVtxDesc ();
GX_SetVtxDesc (GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT);
GX_SetArray (GX_VA_POS, vertices, 3 * sizeof (f32));
GX_SetVtxAttrFmt (vtxfmt, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt (vtxfmt, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetCullMode (GX_CULL_BACK);
for (face = 0; face < 6; face++)
{
shader_load (skybox->face_shader[face]);
GX_Begin (GX_TRIANGLESTRIP, vtxfmt, 4);
GX_Position1x8 (faces[face][0]);
GX_TexCoord2f32 (0, 1);
GX_Position1x8 (faces[face][1]);
GX_TexCoord2f32 (0, 0);
GX_Position1x8 (faces[face][2]);
GX_TexCoord2f32 (1, 1);
GX_Position1x8 (faces[face][3]);
GX_TexCoord2f32 (1, 0);
GX_End ();
}
}
//---------------------------------------------------------------------------------
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 REV_process(tMapQ3 * map)
{
//Variables
f32 preWait = 0, postWait = 0;
static u8 firstFrame = 1;
TRACKER * auxT;
setUp3D();
//Wait just before drawing (instead of after), this should enhance performance
VIDEO_Flush();
preWait = (f32)(ticks_to_millisecs(gettime()));
VIDEO_WaitVSync();
postWait = (f32)(ticks_to_millisecs(gettime()));
GPUWaitTime = 0.001f * (postWait - preWait);
//Update physics
updatePhysics();
setBGColor(SC_BLUE);
//Clasify objects into solid or transparent queues
//This is done before everything else because this clasification is the same for every viewport
clasify3D(mainRoot->rootNode);
//Now we use the clasified queues to render shadows
//if(mainRoot->shadowCaster)
//mainRoot->shadowScene();
//Render each Viewport into it's texture
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
//GX_SetZMode (GX_TRUE, GX_LEQUAL, GX_TRUE);
std::multimap<CAMERA*, TRender2Texture*>::iterator iter = mainRoot->m_Render2Textures.begin();
for(;iter != mainRoot->m_Render2Textures.end(); ++iter)
{
(*iter).second->setForRender(perspective);
(*iter).second->getCamera()->setForRender(view);
//Before rendering the scene, render the skyBox
GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_TRUE);
mainRoot->skyBox.render((*iter).second->getCamera());
GX_SetZMode (GX_TRUE, GX_LEQUAL, GX_TRUE);
//Now render the map
//GX_LoadPosMtxImm(view, GX_PNMTX0);
//if(map)
//renderQ3Map(tTex->cam->getPos(), map);
//Now render objects
GX_SetCullMode(GX_CULL_NONE);
auxT = solidQueue;
while(auxT)
{
render(auxT->target, (*iter).second->getCamera()->getPos());
auxT = auxT->next;
}
orderQueue((*iter).second->getCamera());
auxT = transQueue;
while(auxT)
{
render(auxT->target, (*iter).second->getCamera()->getPos());
auxT = auxT->next;
}
//Copy the embeded frame buffer to the texture
(*iter).second->copyTexture();
}
while(solidQueue)
{
auxT = solidQueue;
solidQueue = solidQueue->next;
free(auxT);
}
while(transQueue)
{
auxT = transQueue;
transQueue = transQueue->next;
free(auxT);
}
setBGColor(SC_WHITE);
//2D System
//GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_TRUE);
GX_SetCopyFilter(rMode->aa,rMode->sample_pattern,GX_TRUE,rMode->vfilter);
GX_SetViewport(0,0, w, h,0,1);
GX_SetScissor(0,0, w, h);
guOrtho(perspective,0,h,0,w, 1.0,100.0);
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
GX_SetCullMode(GX_CULL_NONE);
setUp2D();
parse2D(mainRoot->rootN2D);
order2D();
render2D();
GX_DrawDone();
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
//Set out black screen after first frame
if(firstFrame)
{
firstFrame = 0;
VIDEO_SetBlack(FALSE);
}
fb ^= 1;
}
static void
ghost_display_effect (sync_info *sync, void *params, int iparam)
{
glass_data *gdata = (glass_data *) params;
/*GXTexObj spiderweb_tex_obj;*/
Mtx mvtmp, rot, mvtmp2;
Mtx sep_scale;
f32 indmtx[2][3];
/* Channels for indirect lookup go:
R -> -
G -> U
B -> T
A -> S
We have G/B channels, so map those to S/T. */
indmtx[0][0] = 0.0; indmtx[0][1] = 0.5; indmtx[0][2] = 0.0;
indmtx[1][0] = 0.0; indmtx[1][1] = 0.0; indmtx[1][2] = 0.5;
GX_SetIndTexMatrix (GX_ITM_0, indmtx, 2);
GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_FALSE);
GX_SetBlendMode (GX_BM_NONE, GX_BL_ONE, GX_BL_ONE, GX_LO_SET);
GX_SetColorUpdate (GX_TRUE);
GX_SetAlphaUpdate (GX_FALSE);
GX_SetCullMode (GX_CULL_NONE);
screenspace_rect (gdata->refraction_postpass_shader, GX_VTXFMT1, 1);
/*GX_LoadTexObj (&spiderweb_tex_obj, GX_TEXMAP1);
draw_square (1, 128 + 127 * sin (thr * M_PI / 360.0),
128 + 127 * sin (thr * M_PI / 200.0));*/
guMtxIdentity (mvtmp);
guMtxRotAxisDeg (rot, &((guVector) { 0, 1, 0 }), gdata->thr);
guMtxConcat (rot, mvtmp, mvtmp);
guMtxRotAxisDeg (rot, &((guVector) { 1, 0, 0 }), gdata->thr * 0.7);
guMtxConcat (rot, mvtmp, mvtmp);
/*guMtxScale (sep_scale, 6.0, 6.0, 6.0);*/
set_sep_scale (sep_scale, sync);
guMtxTransApply (mvtmp, mvtmp2, gdata->xoffset, 0, 0);
object_set_matrices (&scene, &gdata->obj_loc, scene.camera, mvtmp2,
sep_scale, perspmat, GX_PERSPECTIVE);
shader_load (gdata->glass_postpass_shader);
GX_SetBlendMode (GX_BM_BLEND, GX_BL_ONE, GX_BL_SRCALPHA, GX_LO_SET);
object_set_arrays (&blobby_thing_obj, OBJECT_POS | OBJECT_NORM, GX_VTXFMT0,
0);
object_render (&blobby_thing_obj, OBJECT_POS | OBJECT_NORM, GX_VTXFMT0);
/*
guMtxTransApply (mvtmp, mvtmp2, 13, 0, 0);
object_set_matrices (&scene, &gdata->obj_loc, scene.camera, mvtmp2,
sep_scale, NULL, 0);
object_render (&spooky_ghost_obj, OBJECT_POS | OBJECT_NORM, GX_VTXFMT0);
guMtxTransApply (mvtmp, mvtmp2, -13, 0, 0);
object_set_matrices (&scene, &gdata->obj_loc, scene.camera, mvtmp2,
sep_scale, NULL, 0);
object_render (&spooky_ghost_obj, OBJECT_POS | OBJECT_NORM, GX_VTXFMT0);
*/
gdata->thr += 1;
}
void glEnd(void) {
GX_SetCullMode(GX_CULL_FRONT);
Mtx mvi;
Mtx mv;
// Mtx inversemodelview;
// load the modelview matrix into matrix memory
guMtxConcat(view,model,modelview);
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
//for normals first calculate normal matrix (thanks shagkur)
guMtxInverse(modelview,mvi);
guMtxTranspose(mvi,modelview);
GX_LoadNrmMtxImm(modelview,GX_PNMTX0); //experimtal leave out (hmm works good?)
//use global ambient light together with current material ambient and add emissive material color
GXColor constcolor;
constcolor.r = (gxcurrentmaterialambientcolor.r*gxglobalambientlightcolor.r) * 0xFF;
constcolor.g = (gxcurrentmaterialambientcolor.g*gxglobalambientlightcolor.g) * 0xFF;
constcolor.b = (gxcurrentmaterialambientcolor.b*gxglobalambientlightcolor.b) * 0xFF;
constcolor.a = (gxcurrentmaterialambientcolor.a*gxglobalambientlightcolor.a) * 0xFF;
GX_SetTevColor(GX_TEVREG0, constcolor);
GXColor emiscolor;
emiscolor.r = gxcurrentmaterialemissivecolor.r * 0xFF;
emiscolor.g = gxcurrentmaterialemissivecolor.g * 0xFF;
emiscolor.b = gxcurrentmaterialemissivecolor.b * 0xFF;
emiscolor.a = gxcurrentmaterialemissivecolor.a * 0xFF;
GX_SetTevColor(GX_TEVREG1, emiscolor);
//first check if a lightdirtyflag is set (thanks ector) so we do not have to set up light every run
//also usefull on matrices etc.
//now set each light
GXColor gxchanambient;
gxchanambient.r = gxcurrentmaterialambientcolor.r;
gxchanambient.g = gxcurrentmaterialambientcolor.g;
gxchanambient.b = gxcurrentmaterialambientcolor.b;
gxchanambient.a = gxcurrentmaterialambientcolor.a;
GXColor gxchanspecular;
gxchanspecular.r = gxcurrentmaterialspecularcolor.r;
gxchanspecular.g = gxcurrentmaterialspecularcolor.g;
gxchanspecular.b = gxcurrentmaterialspecularcolor.b;
gxchanspecular.a = gxcurrentmaterialspecularcolor.a;
int lightcounter = 0;
for (lightcounter =0; lightcounter < 4; lightcounter++){
if(gxlightenabled[lightcounter]){ //when light is enabled
//somewhere here an error happens?
//Setup mat/light ambient color
gxchanambient.r = ((gxchanambient.r * gxlightambientcolor[lightcounter].r) * 0xFF);
gxchanambient.g = ((gxchanambient.g * gxlightambientcolor[lightcounter].g) * 0xFF);
gxchanambient.b = ((gxchanambient.b * gxlightambientcolor[lightcounter].b) * 0xFF);
gxchanambient.a = ((gxchanambient.a * gxlightambientcolor[lightcounter].a) * 0xFF);
GX_SetChanAmbColor(GX_COLOR0A0, gxchanambient );
//Setup diffuse material color
GXColor mdc;
mdc.r = (gxcurrentmaterialdiffusecolor.r * 0xFF);
mdc.g = (gxcurrentmaterialdiffusecolor.g * 0xFF);
mdc.b = (gxcurrentmaterialdiffusecolor.b * 0xFF);
mdc.a = (gxcurrentmaterialdiffusecolor.a * 0xFF);
GX_SetChanMatColor(GX_COLOR0A0, mdc );
//Setup specular material color
// gxcurrentmaterialshininess *
gxchanspecular.r = (gxchanspecular.r * gxlightspecularcolor[lightcounter].r) * 0xFF;
gxchanspecular.g = (gxchanspecular.g * gxlightspecularcolor[lightcounter].g) * 0xFF;
gxchanspecular.b = (gxchanspecular.b * gxlightspecularcolor[lightcounter].b) * 0xFF;
gxchanspecular.a = (gxchanspecular.a * gxlightspecularcolor[lightcounter].a) * 0xFF;
GX_SetChanMatColor(GX_COLOR1A1, gxchanspecular); // use red as test color
//Setup light diffuse color
GXColor ldc;
ldc.r = gxlightdiffusecolor[lightcounter].r * 0xFF;
ldc.g = gxlightdiffusecolor[lightcounter].g * 0xFF;
ldc.b = gxlightdiffusecolor[lightcounter].b * 0xFF;
ldc.a = gxlightdiffusecolor[lightcounter].a * 0xFF;
GX_InitLightColor(&gxlight[lightcounter], ldc ); //move call to glend or init?;
GX_InitLightColor(&gxlight[lightcounter+4], ldc ); //move call to glend or init?;
//Setup light postion
//check on w component when 1. light is positional
// when 0. light is directional at infinite pos
guVector lpos;
guVector wpos;
lpos.x = gxlightpos[lightcounter].x;
lpos.y = gxlightpos[lightcounter].y;
lpos.z = gxlightpos[lightcounter].z;
if (gxlightpos[lightcounter].w == 0){
guVecNormalize(&lpos);
lpos.x *= BIG_NUMBER;
lpos.y *= BIG_NUMBER;
lpos.z *= BIG_NUMBER;
}
guVecMultiply(view,&lpos,&wpos); //light position should be transformed by world-to-view matrix (thanks h0lyRS)
GX_InitLightPosv(&gxlight[lightcounter], &wpos); //feed corrected coord to light pos
GX_InitLightPosv(&gxlight[lightcounter+4], &wpos); //feed corrected coord to light pos
//Setup light direction (when w is 1 dan dir = 0,0,0
guVector ldir;
if (gxlightpos[lightcounter].w==0){
//lpos.x = gxlightpos[lightcounter].x;
//lpos.y = gxlightpos[lightcounter].y;
//lpos.z = gxlightpos[lightcounter].z;
ldir.x = gxlightpos[lightcounter].x;
ldir.y = gxlightpos[lightcounter].y;
ldir.z = gxlightpos[lightcounter].z;
}
else
{
if (gxspotcutoff[lightcounter] != 180){ //if we have a spot light direction is needed
ldir.x = gxspotdirection[lightcounter].x;
ldir.y = gxspotdirection[lightcounter].y;
ldir.z = gxspotdirection[lightcounter].z;
}
else {
ldir.x = 0;
ldir.y = 0;
ldir.z = -1;
}
}
//guVecNormalize(&ldir);
//ldir.x *= BIG_NUMBER;
//ldir.y *= BIG_NUMBER;
//ldir.z *= BIG_NUMBER;
guMtxInverse(view,mvi);
guMtxTranspose(mvi,view);
guVecMultiply(view,&ldir,&ldir); //and direction should be transformed by inv-transposed of world-to-view (thanks h0lyRS)
GX_InitLightDir(&gxlight[lightcounter], ldir.x, ldir.y, ldir.z); //feed corrected coord to light dir
GX_InitLightDir(&gxlight[lightcounter+4], ldir.x, ldir.y, ldir.z); //feed corrected coord to light dir
if (gxspotcutoff[lightcounter] != 180){
//Setup specular light (only for spotlight when GL_SPOT_CUTOFF <> 180)
//make this line optional? If on it disturbs diffuse light?
guVector sdir;
sdir.x = gxspotdirection[lightcounter].x;
sdir.y = gxspotdirection[lightcounter].y;
sdir.z = gxspotdirection[lightcounter].z;
//guVecNormalize(&sdir);
//sdir.x *= BIG_NUMBER;
//sdir.y *= BIG_NUMBER;
//sdir.z *= BIG_NUMBER;
guVecMultiply(view,&sdir,&sdir);
guVector light_dir;
guVecSub(&sdir, &lpos, &light_dir);
GX_TestInitSpecularDir(&gxlight[lightcounter], light_dir.x, light_dir.y, light_dir.z); //needed to enable specular light
GX_TestInitSpecularDir(&gxlight[lightcounter+4], light_dir.x, light_dir.y, light_dir.z); //needed to enable specular light
};
//this calls:
// #define GX_InitLightShininess(lobj, shininess) (GX_InitLightAttn(lobj, 0.0F, 0.0F, 1.0F, (shininess)/2.0F, 0.0F, 1.0F-(shininess)/2.0F ))
//Setup distance attinuation (opengl vs gx differences?)
//GX_InitLightDistAttn(&gxlight[lightcounter], 100.0f, gxspotexponent[lightcounter], GX_DA_GENTLE); //gxspotexponent was 0.5f
//ref_dist, bright, dist func
//k0 = 1.0;
//k1 = 0.5f*(1.0f-ref_brite)/(ref_brite*ref_dist);
//k2 = 0.5f*(1.0f-ref_brite)/(ref_brite*ref_dist*ref_dist); or 0.0f;
//Attenuation factor = 1 / (kc + kl*d + kq*d2)
//kc = constant attenuation factor (default = 1.0)
//kl = linear attenuation factor (default = 0.0)
//kq = quadratic attenuation factor (default = 0.0)
float distance = BIG_NUMBER; //either distance of light or falloff factor
float factor = 1 / (gxconstantattanuation[lightcounter] + gxlinearattanuation[lightcounter]*distance + gxquadraticattanuation[lightcounter]*distance*distance);
//float factor = 5.0;
//k0 - 0;
//k1 = 0.5f*(1.0f-ref_brite)/(ref_brite*ref_dist);
//k2 = 0.5f*(1.0f-ref_brite)/(ref_brite*ref_dist*ref_dist);
/*
GX_InitLightAttn(&gxlight[lightcounter],
1.0, //filled by initlightspot
0.0, //filled by initlightspot
0.0, //filled by initlightspot
gxconstantattanuation[lightcounter],
gxlinearattanuation[lightcounter]*distance,
gxquadraticattanuation[lightcounter]*distance*distance
) ;
// k0 k1 , k2
*/
//GX_InitLightAttnK(&gxlight[lightcounter], (gxcurrentmaterialshininess)/2.0F , 0.0F ,1.0F-(gxcurrentmaterialshininess)/2.0F);
GX_InitLightDistAttn(&gxlight[lightcounter], factor ,1.0, GX_DA_STEEP); //gxspotexponent[lightcounter] GX_DA_GENTLE
GX_InitLightDistAttn(&gxlight[lightcounter+4], factor ,1.0, GX_DA_STEEP); //gxspotexponent[lightcounter] GX_DA_GENTLE
//ref_dist //ref_brite
// factor / strenght
//1.0 is // glLightf(GL_LIGHT1, GL_SPOT_EXPONENT, 10.0f); ??
//Setup light type (normal/spotlight)
//0-90 / 255-0
//cut_off, spot func
//GX_InitLightSpot(&gxlight[lightcounter], 0.0f, GX_SP_OFF); //not this is not a spot light
//GX_InitLightShininess(&gxlight[lightcounter], gxcurrentmaterialshininess); // /180?
//float testspot = 90 - ((gxcurrentmaterialshininess * 90) / 128); //thanks ector 90 - (x * 90 / 255)
//if (gxcurrentmaterialshininess == 0){
// testspot = 90;
//}
//zid 255-gxcurrentmaterialshininess/(255/90);
//setup specular highlight
//GX_InitLightSpot(&gxlight[lightcounter], testspot, GX_SP_COS); //not this is not a spot light (gxspotcutoff[lightcounter])
//setup normal spotlight
GX_InitLightSpot(&gxlight[lightcounter], gxspotcutoff[lightcounter], GX_SP_RING1); //not this is not a spot light ()
GX_InitLightSpot(&gxlight[1], gxspotcutoff[lightcounter], GX_SP_RING1); //not this is not a spot light ()
if ( gxcurrentmaterialshininess != 0 ) {
//if (gxspotcutoff[lightcounter] != 180) {
GX_TestInitLightShininess(&gxlight[lightcounter+4], gxcurrentmaterialshininess);
//}
};
//Load the light up
switch (lightcounter){
case 0:
GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT0);
GX_LoadLightObj(&gxlight[lightcounter+4], GX_LIGHT4);
break;
case 1:
GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT1);
GX_LoadLightObj(&gxlight[lightcounter+4], GX_LIGHT5);
break;
case 2:
GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT2);
GX_LoadLightObj(&gxlight[lightcounter+4], GX_LIGHT6);
break;
case 3:
GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT3);
GX_LoadLightObj(&gxlight[lightcounter+4], GX_LIGHT7);
break;
// case 4: GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT4); break;
// case 5: GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT5); break;
// case 6: GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT6); break;
// case 7: GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT7); break;
}
//GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT0);
//GX_LoadLightObj(&gxlight[1], GX_LIGHT1);
}
}
//set the curtexture if tex2denabled
if (tex2denabled){
GX_LoadTexObj(&gxtextures[curtexture], GX_TEXMAP0); //TODO: make GX_TEXMAP0 dynamic for multitexturing
};
//now we can draw the gx way (experiment try render in reverse ivm normals pointing the wrong way)
int countelements = _numelements*2;
if (gxcullfaceanabled==true){
countelements = _numelements;
}
GX_Begin(_type, GX_VTXFMT0, countelements); //dependend on culling setting
int i =0;
//default
//order dependend on glFrontFace(GL_CCW);
//or GL_CW // for( i=0; i<_numelements; i++)
//GX_TRIANGLESTRIP GL_TRIANGLE_STRIP
//0 1 2 0 1 2
//1 3 2 2 1 3
//2 3 4 2 3 4
//better think of a clever swapping routine
//maybe then no need to invert normal for trianglestrip anymore
//also GX_TRIANLES need to be drawn in reverse?
//but GX_QUAD does not
//so GX = CW by default while opengl is CCW by default?
//bushing say cannot i be possibel that opengl reorders vertexes
//u32 reverse = 0;
//int pos = 0;
//int temp = 0;
//GL_POLYGON: http://www.gamedev.net/reference/articles/article425.asp
bool cw = true;
bool ccw = true;
if(gxcullfaceanabled==true){
cw = false;
ccw = false;
switch(gxwinding){
case GL_CW: cw = true; break;
case GL_CCW: ccw = true; break;
}
}
if (cw==true){
//CW
for( i=_numelements-1; i>=0; i--)
{
UploadVertex(i);
}
}
if (ccw==true){
//CCW
for( i=0; i<_numelements; i++)
{
UploadVertex(i);
}
}
GX_End();
//clean up just to be sure
i =0;
for( i=0; i<_numelements; i++)
{
_vertexelements[i].x = 0.0F;
_vertexelements[i].y = 0.0F;
_vertexelements[i].z = 0.0F;
_normalelements[i].x = 0.0F;
_normalelements[i].y = 0.0F;
_normalelements[i].z = 0.0F;
_colorelements[i].r = 0.0F;
_colorelements[i].g = 0.0F;
_colorelements[i].b = 0.0F;
_colorelements[i].a = 0.0F;
_texcoordelements[i].s = 0.0F;
_texcoordelements[i].t = 0.0F;
}
_numelements =0;
}
//---------------------------------------------------------------------------------
int main( int argc, char **argv ){
//---------------------------------------------------------------------------------
f32 yscale;
u32 xfbHeight;
Mtx view;
Mtx44 perspective;
Mtx model, modelview;
float rtri = 0.0f , rquad = 0.0f;
u32 fb = 0; // initial framebuffer index
GXColor background = {0, 0, 0, 0xff};
// init the vi.
VIDEO_Init();
WPAD_Init();
rmode = VIDEO_GetPreferredMode(NULL);
// 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();
// setup the fifo and then init the flipper
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);
// 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));
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_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
// 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_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGB8, 0);
GX_SetNumChans(1);
GX_SetNumTexGens(0);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORDNULL, GX_TEXMAP_NULL, GX_COLOR0A0);
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
// 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
f32 w = rmode->viWidth;
f32 h = rmode->viHeight;
guPerspective(perspective, 45, (f32)w/h, 0.1F, 300.0F);
GX_LoadProjectionMtx(perspective, GX_PERSPECTIVE);
guVector Yaxis = {0,1,0};
guVector Xaxis = {1,0,0};
while(1) {
WPAD_ScanPads();
if (WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME) exit(0);
// do this before drawing
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
guMtxIdentity(model);
guMtxRotAxisDeg(model, &Yaxis, rtri);
guMtxTransApply(model, model, -1.5f,0.0f,-6.0f);
guMtxConcat(view,model,modelview);
// load the modelview matrix into matrix memory
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
GX_Begin(GX_TRIANGLES, GX_VTXFMT0, 3);
GX_Position3f32( 0.0f, 1.0f, 0.0f); // Top
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_Position3f32(-1.0f,-1.0f, 0.0f); // Bottom Left
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_Position3f32( 1.0f,-1.0f, 0.0f); // Bottom Right
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_End();
guMtxIdentity(model);
guMtxRotAxisDeg(model, &Xaxis, rquad);
guMtxTransApply(model, model, 1.5f,0.0f,-6.0f);
guMtxConcat(view,model,modelview);
// load the modelview matrix into matrix memory
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4); // Draw A Quad
GX_Position3f32(-1.0f, 1.0f, 0.0f); // Top Left
GX_Color3f32(0.5f,0.5f,1.0f); // Set The Color To Blue
GX_Position3f32( 1.0f, 1.0f, 0.0f); // Top Right
GX_Color3f32(0.5f,0.5f,1.0f); // Set The Color To Blue
GX_Position3f32( 1.0f,-1.0f, 0.0f); // Bottom Right
GX_Color3f32(0.5f,0.5f,1.0f); // Set The Color To Blue
GX_Position3f32(-1.0f,-1.0f, 0.0f); // Bottom Left
GX_Color3f32(0.5f,0.5f,1.0f); // Set The Color To Blue
GX_End(); // Done Drawing The Quad
// do this stuff after drawing
GX_DrawDone();
fb ^= 1; // flip framebuffer
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_Flush();
VIDEO_WaitVSync();
rtri+=0.2f; // Increase The Rotation Variable For The Triangle ( NEW )
rquad-=0.15f; // Decrease The Rotation Variable For The Quad ( NEW )
}
return 0;
}
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;
}
static display_target
ghost_prepare_frame (sync_info *sync, void *params, int iparam)
{
glass_data *gdata = (glass_data *) params;
/*GXTexObj spiderweb_tex_obj;*/
Mtx mvtmp, rot, mvtmp2;
Mtx sep_scale;
/*TPL_GetTexture (&spiderwebTPL, spiderweb, &spiderweb_tex_obj);*/
GX_InvalidateTexAll ();
rendertarget_texture (RTT_WIDTH, RTT_HEIGHT, COPYFMT, GX_FALSE,
GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_FALSE);
GX_SetBlendMode (GX_BM_NONE, GX_BL_ONE, GX_BL_ONE, GX_LO_SET);
GX_SetColorUpdate (GX_TRUE);
GX_SetAlphaUpdate (GX_FALSE);
screenspace_rect (gdata->plain_texture_shader, GX_VTXFMT1, 0);
GX_SetCopyClear ((GXColor) { 128, 128, 128, 0 }, 0x00ffffff);
GX_CopyTex (gdata->grabbed_texture, GX_TRUE);
GX_PixModeSync ();
rendertarget_texture (RTT_WIDTH, RTT_HEIGHT, COPYFMT, GX_FALSE,
GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCopyClear ((GXColor) { 128, 128, 128, 0 }, 0x00ffffff);
GX_SetColorUpdate (GX_TRUE);
GX_SetAlphaUpdate (GX_FALSE);
/* We need a grey background! This isn't very efficient though. */
GX_CopyTex (gdata->grabbed_texture, GX_TRUE);
GX_SetCopyClear ((GXColor) { 0, 0, 0, 0 }, 0x00ffffff);
GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_FALSE);
GX_SetBlendMode (GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_SET);
GX_SetColorUpdate (GX_TRUE);
GX_SetAlphaUpdate (GX_FALSE);
GX_SetCullMode (GX_CULL_NONE);
guMtxIdentity (mvtmp);
guMtxRotAxisDeg (rot, &((guVector) { 0, 1, 0 }), gdata->thr);
guMtxConcat (rot, mvtmp, mvtmp);
guMtxRotAxisDeg (rot, &((guVector) { 1, 0, 0 }), gdata->thr * 0.7);
guMtxConcat (rot, mvtmp, mvtmp);
if (sync->time_offset < 1000)
gdata->xoffset = -(float) (1000 - sync->time_offset) / 10.0;
else if (sync->time_offset > 16000)
gdata->xoffset = (float) (sync->time_offset - 16000) / 10.0;
else
gdata->xoffset = 0.0;
/*guMtxScale (sep_scale, 6.0, 6.0, 6.0);*/
set_sep_scale (sep_scale, sync);
guMtxTransApply (mvtmp, mvtmp2, gdata->xoffset, 0, 0);
object_set_matrices (&scene, &gdata->obj_loc, scene.camera, mvtmp2,
sep_scale, perspmat, GX_PERSPECTIVE);
light_update (scene.camera, &light0);
shader_load (gdata->refraction_shader);
object_set_arrays (&blobby_thing_obj, OBJECT_POS | OBJECT_NORM, GX_VTXFMT0,
0);
object_render (&blobby_thing_obj, OBJECT_POS | OBJECT_NORM, GX_VTXFMT0);
/*
guMtxTransApply (mvtmp, mvtmp2, 13, 0, 0);
object_set_matrices (&scene, &gdata->obj_loc, scene.camera, mvtmp2,
sep_scale, NULL, 0);
object_render (&spooky_ghost_obj, OBJECT_POS | OBJECT_NORM, GX_VTXFMT0);
guMtxTransApply (mvtmp, mvtmp2, -13, 0, 0);
object_set_matrices (&scene, &gdata->obj_loc, scene.camera, mvtmp2,
sep_scale, NULL, 0);
object_render (&spooky_ghost_obj, OBJECT_POS | OBJECT_NORM, GX_VTXFMT0);
*/
GX_CopyTex (gdata->grabbed_texture, GX_TRUE);
GX_PixModeSync ();
return MAIN_BUFFER;
}
void BoxCover::Draw()
{
u8 BoxAlpha = (int) (alpha+alphaDyn) & 0xFF;
GX_LoadProjectionMtx(projection, GX_PERSPECTIVE);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX8);
//! don't draw inside of the box
GX_SetCullMode(GX_CULL_FRONT);
Mtx modelView;
Mtx modelView2;
Mtx modelView3;
guVector cubeAxis = {0,0,1};
guVector cubeAxis2 = {0,1,0};
guVector cubeAxis3 = {1,0,0};
guMtxIdentity(modelView);
guMtxRotAxisDeg(modelView3, &cubeAxis3, RotX-Animation2);
guMtxRotAxisDeg(modelView2, &cubeAxis2, RotY+Animation2+xoffsetDyn/2.0f);
guMtxRotAxisDeg(modelView, &cubeAxis, RotZ-Animation);
guMtxConcat(modelView3, modelView2, modelView2);
guMtxConcat(modelView2, modelView, modelView);
if(Settings.widescreen)
guMtxScaleApply(modelView, modelView, Settings.WSFactor, 1.0f, 1.0f);
guMtxTransApply(modelView, modelView, PosX+xoffsetDyn/680.0f+movePosX, PosY+yoffsetDyn/680.0f+movePosY, PosZ);
guMtxConcat(view,modelView,modelView);
GX_LoadPosMtxImm(modelView, GX_PNMTX0);
//! Border quads
GX_LoadTexObj(&boxBorderTex, GX_TEXMAP0);
GX_InvalidateTexAll();
GX_SetArray(GX_VA_POS, (void *) &g_boxMeshQ[0].pos, sizeof(g_boxMeshQ[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_boxMeshQ[0].texCoord, sizeof(g_boxMeshQ[0]));
GX_Begin(GX_QUADS, GX_VTXFMT0, g_boxMeshQSize);
for (u32 j = 0; j < g_boxMeshQSize; ++j)
{
GX_Position1x8(j);
GX_Color4u8(boxColor.r, boxColor.g, boxColor.b, BoxAlpha);
GX_TexCoord1x8(j);
}
GX_End();
//! Border triangles
GX_SetArray(GX_VA_POS, (void *) &g_boxMeshT[0].pos, sizeof(g_boxMeshT[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_boxMeshT[0].texCoord, sizeof(g_boxMeshT[0]));
GX_Begin(GX_TRIANGLES, GX_VTXFMT0, g_boxMeshTSize);
for (u32 j = 0; j < g_boxMeshTSize; ++j)
{
GX_Position1x8(j);
GX_Color4u8(boxColor.r, boxColor.g, boxColor.b, BoxAlpha);
GX_TexCoord1x8(j);
}
GX_End();
//! Back Cover (Might be flat)
GX_LoadTexObj(flatCover ? &defaultBoxTex : &coverTex, GX_TEXMAP0);
GX_InvalidateTexAll();
GX_SetArray(GX_VA_POS, (void *) &g_boxBackCoverMesh[0].pos, sizeof(g_boxBackCoverMesh[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_boxBackCoverMesh[0].texCoord, sizeof(g_boxBackCoverMesh[0]));
GX_Begin(GX_QUADS, GX_VTXFMT0, g_boxBackCoverMeshSize);
for (u32 j = 0; j < g_boxBackCoverMeshSize; ++j)
{
GX_Position1x8(j);
if(flatCover)
GX_Color4u8(boxColor.r, boxColor.g, boxColor.b, BoxAlpha);
else
GX_Color4u8(0xff, 0xff, 0xff, BoxAlpha);
GX_TexCoord1x8(j);
}
GX_End();
if(flatCover)
{
//! Front Flat Cover
GX_LoadTexObj(&coverTex, GX_TEXMAP0);
GX_InvalidateTexAll();
GX_SetArray(GX_VA_POS, (void *) &g_flatCoverMesh[0].pos, sizeof(g_flatCoverMesh[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_flatCoverMesh[0].texCoord, sizeof(g_flatCoverMesh[0]));
GX_Begin(GX_QUADS, GX_VTXFMT0, g_flatCoverMeshSize);
for (u32 j = 0; j < g_flatCoverMeshSize; ++j)
{
GX_Position1x8(j);
GX_Color4u8(0xff, 0xff, 0xff, 0xff);
GX_TexCoord1x8(j);
}
GX_End();
}
else
{
//! Front Cover
GX_SetArray(GX_VA_POS, (void *) &g_boxCoverMesh[0].pos, sizeof(g_boxCoverMesh[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_boxCoverMesh[0].texCoord, sizeof(g_boxCoverMesh[0]));
GX_Begin(GX_QUADS, GX_VTXFMT0, g_boxCoverMeshSize);
for (u32 j = 0; j < g_boxCoverMeshSize; ++j)
{
GX_Position1x8(j);
GX_Color4u8(0xff, 0xff, 0xff, BoxAlpha);
GX_TexCoord1x8(j);
}
GX_End();
}
//! stop cull
GX_SetCullMode(GX_CULL_NONE);
UpdateEffects();
}
// 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 ){
//---------------------------------------------------------------------------------
f32 yscale;
u32 xfbHeight;
Mtx view;
Mtx44 perspective;
u32 fb = 0; // initial framebuffer index
GXColor background = {0, 0, 0, 0xff};
// init the vi.
VIDEO_Init();
WPAD_Init();
rmode = VIDEO_GetPreferredMode(NULL);
// 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();
// setup the fifo and then init the flipper
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);
// 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));
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
// 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
f32 w = rmode->viWidth;
f32 h = rmode->viHeight;
guPerspective(perspective, 45, (f32)w/h, 0.1F, 300.0F);
GX_LoadProjectionMtx(perspective, GX_PERSPECTIVE);
while(1) {
WPAD_ScanPads();
if (WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME) exit(0);
// do this before drawing
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
// do this stuff after drawing
GX_DrawDone();
fb ^= 1; // flip framebuffer
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_Flush();
VIDEO_WaitVSync();
}
return 0;
}
//---------------------------------------------------------------------------------
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;
}
void
reduce_cubemap (cubemap_info *cubemap, int subdiv)
{
int x, y, face;
const u32 vtxfmt = GX_VTXFMT0;
Mtx mvtmp;
Mtx44 ortho;
object_loc rect_loc;
scene_info rect_scene;
int half_subdiv = subdiv / 2;
float scale_factor = 1.0 / ((float) half_subdiv - 0.5);
/* Using an even number of subdivisions and spreading evenly from -1...1
ensures we don't try to evaluate the singularity point at the back of the
sphere. */
assert ((subdiv & 1) == 0);
scene_set_pos (&rect_scene, (guVector) { 0, 0, -5 });
scene_set_lookat (&rect_scene, (guVector) { 0, 0, 0 });
scene_set_up (&rect_scene, (guVector) { 0, 1, 0 });
scene_update_camera (&rect_scene);
guOrtho (ortho, -1, 1, -1, 1, 1, 15);
object_loc_initialise (&rect_loc, GX_PNMTX0);
guMtxIdentity (mvtmp);
object_set_matrices (&rect_scene, &rect_loc, rect_scene.camera, mvtmp, NULL,
ortho, GX_ORTHOGRAPHIC);
GX_ClearVtxDesc ();
GX_SetVtxDesc (GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT);
GX_SetVtxAttrFmt (vtxfmt, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt (vtxfmt, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetCullMode (GX_CULL_BACK);
rendertarget_texture (cubemap->sphsize, cubemap->sphsize, cubemap->sphfmt,
GX_FALSE, GX_PF_RGB8_Z24, GX_ZC_LINEAR);
for (face = 0; face < 6; face++)
{
shader_load (cubemap->face_shader[face]);
for (x = -half_subdiv; x < half_subdiv - 1; x++)
{
float a = ((float) x + 0.5) * scale_factor;
float a1 = ((float) x + 1.5) * scale_factor;
GX_Begin (GX_TRIANGLESTRIP, vtxfmt, subdiv * 2);
for (y = -half_subdiv; y < half_subdiv; y++)
{
float b = ((float) y + 0.5) * scale_factor;
guVector tmp;
face_to_sphere (&tmp, face, a, b);
GX_Position3f32 (tmp.x, tmp.y, tmp.z);
GX_TexCoord2f32 ((a + 1.0) / 2.0, (b + 1.0) / 2.0);
face_to_sphere (&tmp, face, a1, b);
GX_Position3f32 (tmp.x, tmp.y, tmp.z);
GX_TexCoord2f32 ((a1 + 1.0) / 2.0, (b + 1.0) / 2.0);
}
GX_End ();
}
}
GX_CopyTex (cubemap->sphtexels, GX_TRUE);
GX_PixModeSync ();
}
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;
}
}
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 )
}
}
/**
* Taken from the devkitPPC template...
*/
void WiiEnvironment::setup()
{
// Mtx view;
Mtx model, modelview;
GXColor background = {0, 0, 0, 0xff};
// init the vi.
VIDEO_Init();
WPAD_Init();
WPAD_SetDataFormat( WPAD_CHAN_0, WPAD_FMT_BTNS_ACC );
rmode = VIDEO_GetPreferredMode(NULL);
// Attempt to initiate the fat filesystem...
if ( !fatInitDefault() )
{
// TODO: Logging somehow?
exit( 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();
// setup the fifo and then init the flipper
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);
// 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));
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_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
// 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_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGB8, 0);
GX_SetNumChans(1);
GX_SetNumTexGens(0);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORDNULL, GX_TEXMAP_NULL, GX_COLOR0A0);
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
// setup our camera at the origin
// looking down the -z axis with y up
guVector cam = {0.0F, 0.0F, -100.0F},
up = {0.0F, 1.0F, 0.0F},
look = {0.0F, 0.0F, 0.0F};
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
f32 w = rmode->viWidth;
f32 h = rmode->viHeight;
guPerspective(perspective, 45, (f32)w/h, 0.1F, 300.0F);
GX_LoadProjectionMtx(perspective, GX_PERSPECTIVE);
}