/****************************************************************************
* Restore GX to 2D mode drawing
***************************************************************************/
void ReSetup_GX(void)
{
// channel control
GX_SetNumChans(1);
GX_SetChanCtrl(GX_COLOR0A0,GX_DISABLE,GX_SRC_REG,GX_SRC_VTX,GX_LIGHTNULL,GX_DF_NONE,GX_AF_NONE);
// texture gen.
GX_SetNumTexGens(1);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
// texture environment
GX_SetNumTevStages(1);
GX_SetNumIndStages(0);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTevSwapMode(GX_TEVSTAGE0, GX_TEV_SWAP0, GX_TEV_SWAP0);
GX_SetTevKColorSel(GX_TEVSTAGE0, GX_TEV_KCSEL_1_4);
GX_SetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_1);
GX_SetTevDirect(GX_TEVSTAGE0);
// swap table
GX_SetTevSwapModeTable(GX_TEV_SWAP0, GX_CH_RED, GX_CH_GREEN, GX_CH_BLUE, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP1, GX_CH_RED, GX_CH_RED, GX_CH_RED, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP2, GX_CH_GREEN, GX_CH_GREEN, GX_CH_GREEN, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP3, GX_CH_BLUE, GX_CH_BLUE, GX_CH_BLUE, GX_CH_ALPHA);
// alpha compare and blend mode
GX_SetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_SET);
}
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);
}
/****************************************************************************
* 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 Textbox::SetupGX(const BannerResources& resources) const
{
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
// channel control
GX_SetNumChans(1);
GX_SetChanCtrl(GX_COLOR0A0,GX_DISABLE,GX_SRC_REG,GX_SRC_VTX,GX_LIGHTNULL,GX_DF_NONE,GX_AF_NONE);
// texture gen.
GX_SetNumTexGens(1);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
// texture environment
GX_SetNumTevStages(1);
GX_SetNumIndStages(0);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTevSwapMode(GX_TEVSTAGE0, GX_TEV_SWAP0, GX_TEV_SWAP0);
GX_SetTevKColorSel(GX_TEVSTAGE0, GX_TEV_KCSEL_1_4);
GX_SetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_1);
GX_SetTevDirect(GX_TEVSTAGE0);
// swap table
GX_SetTevSwapModeTable(GX_TEV_SWAP0, GX_CH_RED, GX_CH_GREEN, GX_CH_BLUE, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP1, GX_CH_RED, GX_CH_RED, GX_CH_RED, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP2, GX_CH_GREEN, GX_CH_GREEN, GX_CH_GREEN, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP3, GX_CH_BLUE, GX_CH_BLUE, GX_CH_BLUE, GX_CH_ALPHA);
// alpha compare and blend mode
GX_SetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_SET);
if(header->material_index < resources.materials.size())
{
const Material::Header *matHead = resources.materials[header->material_index]->GetHeader();
if(!matHead)
return;
//GX_SetFog(0, 0.0f, 0.0f, 0.0f, 0.0f, (GXColor){0xff, 0xff, 0xff, 0xff});
GX_SetTevSwapModeTable(0, 0, 1, 2, 3);
//GX_SetZTexture(0, 0x11, 0);
GX_SetNumChans(1 );
GX_SetChanCtrl(4, 0, 0, 1, 0, 0, 2);
GX_SetChanCtrl(5, 0, 0, 0, 0, 0, 2);
GX_SetNumTexGens(1);
GX_SetTexCoordGen2(0, 1, 4, 0x3c, 0, 0x7D);
GX_SetNumIndStages(0);
GX_SetBlendMode(1, 4, 5, 0xf);
GX_SetNumTevStages(2);
GX_SetTevDirect(0);
GX_SetTevDirect(1);
GX_SetTevSwapMode(0, 0, 0);
GX_SetTevSwapMode(1, 0, 0);
GX_SetTevOrder(0, 0, 0, 0xff);
for( int i = 0; i < 2; i++ )
{
// Devkitppc_r27 internal compiler error
//GX_SetTevColor(i + 1, (GXColor){ LIMIT(matHead->color_regs[i].r, 0, 0xFF),
// LIMIT(matHead->color_regs[i].g, 0, 0xFF),
// LIMIT(matHead->color_regs[i].b, 0, 0xFF),
// LIMIT(matHead->color_regs[i].a, 0, 0xFF) });
u8 r = (u8) LIMIT(matHead->color_regs[i].r, 0, 0xFF);
u8 g = (u8) LIMIT(matHead->color_regs[i].g, 0, 0xFF);
u8 b = (u8) LIMIT(matHead->color_regs[i].b, 0, 0xFF);
u8 a = (u8) LIMIT(matHead->color_regs[i].a, 0, 0xFF);
GX_SetTevColor((u8) (i + 1), (GXColor){r,g,b,a});
}
GX_SetTevColorIn(0, 2, 4, 8, 0xf);
GX_SetTevAlphaIn(0, 1, 2, 4, 7);
GX_SetTevColorOp(0, 0, 0, 0, 1, 0);
GX_SetTevAlphaOp(0, 0, 0, 0, 1, 0);
GX_SetTevOrder(1, 0xff, 0xff, 4);
GX_SetTevColorIn(1, 0xf, 0, 0xa, 0xf);
GX_SetTevAlphaIn(1, 7, 0, 5, 7);
GX_SetTevColorOp(1, 0, 0, 0, 1, 0);
GX_SetTevAlphaOp(1, 0, 0, 0, 1, 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;
}
void MilkdropWaveform::Draw(RenderContext &context)
{
WaveformMath(context);
#ifdef _WII_
#else
glMatrixMode( GL_MODELVIEW );
//glPushMatrix();
glLoadIdentity();
#endif
if(modulateAlphaByVolume) ModulateOpacityByVolume(context);
else temp_a = a;
MaximizeColors(context);
#ifndef _WII_
if(dots==1) glEnable(GL_LINE_STIPPLE);
#else
u8 format = GX_TO_ZERO;
if(dots==1) format = GX_TO_ONE; // ??? correct ???
#endif
#ifdef _WII_
//Thick wave drawing
if (thick==1) WII_SetLineWidth( (context.texsize < 512 ) ? 2 : 2*context.texsize/512,format);
else WII_SetLineWidth( (context.texsize < 512 ) ? 1 : context.texsize/512,format);
//Additive wave drawing (vice overwrite)
if (additive)GX_SetBlendMode(GX_BM_BLEND,GX_BL_SRCALPHA, GX_BL_ONE,GX_LO_CLEAR);
else GX_SetBlendMode(GX_BM_BLEND,GX_BL_SRCALPHA, GX_BL_INVSRCALPHA,GX_LO_CLEAR);
#else
//Thick wave drawing
if (thick==1) glLineWidth( (context.texsize < 512 ) ? 2 : 2*context.texsize/512);
else glLineWidth( (context.texsize < 512 ) ? 1 : context.texsize/512);
//Additive wave drawing (vice overwrite)
if (additive)glBlendFunc(GL_SRC_ALPHA, GL_ONE);
else glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
#endif
#ifdef _WII_
guMtxIdentity(modelview);
guVector cubeAxis = {0, 0, 1};
guMtxTransApply(modelview, modelview, .5, .5, 0);
guMtxRotAxisDeg(modelview, &cubeAxis, rot);
guMtxScaleApply(modelview,modelview,aspectScale, 1.0, 1.0);
guMtxTransApply(modelview, modelview, -.5, -.5, 0);
if (loop)
WII_VertArrays(GX_LINESTRIP,&wavearray[0][0],0,0,0,samples,2);
else
WII_VertArrays(GX_LINESTRIP,&wavearray[0][0],0,0,0,samples,2);
if (two_waves)
{
if (loop)
WII_VertArrays(GX_LINESTRIP,&wavearray2[0][0],0,0,0,samples,2);
else
WII_VertArrays(GX_LINESTRIP,&wavearray2[0][0],0,0,0,samples,2);
}
// glPopMatrix();
#else
glTranslatef(.5, .5, 0);
glRotatef(rot, 0, 0, 1);
glScalef(aspectScale, 1.0, 1.0);
glTranslatef(-.5, -.5, 0);
glEnableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glVertexPointer(2,GL_FLOAT,0,wavearray);
if (loop)
glDrawArrays(GL_LINE_LOOP,0,samples);
else
glDrawArrays(GL_LINE_STRIP,0,samples);
if (two_waves)
{
glVertexPointer(2,GL_FLOAT,0,wavearray2);
if (loop)
glDrawArrays(GL_LINE_LOOP,0,samples);
else
glDrawArrays(GL_LINE_STRIP,0,samples);
}
#ifndef USE_GLES1
if(dots==1) glDisable(GL_LINE_STIPPLE);
#endif
//glPopMatrix();
#endif
}
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();
}
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;
}
void Particle_Render(Mtx M_view, ParticleSystem* psystem, Camera* camera) {
// setup TEV
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_VTXFMT6, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT6, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxAttrFmt(GX_VTXFMT6, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
// load model-view matrix
Mtx M_modelView;
guMtxIdentity(M_modelView);
GX_LoadPosMtxImm(M_modelView, GX_PNMTX0);
// setup tev
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
GX_SetNumChans(1);
GX_SetTevColorIn(
GX_TEVSTAGE0,
GX_CC_TEXC, // a
GX_CC_RASC, // b
GX_CC_TEXA, // c
GX_CC_ZERO); // d
GX_SetTevColorOp(
GX_TEVSTAGE0, // stage
GX_TEV_ADD, // op
GX_TB_ZERO, // bias
GX_CS_SCALE_2, // scale
GX_ENABLE, // clamp 0-255
GX_TEVPREV); // output reg
GX_SetTevAlphaIn(
GX_TEVSTAGE0,
GX_CA_ZERO, // a
GX_CA_TEXA, // b
GX_CA_RASA, // c
GX_CA_ZERO); // d
GX_SetTevAlphaOp(
GX_TEVSTAGE0, // stage
GX_TEV_ADD, // op
GX_TB_ZERO, // bias
GX_CS_SCALE_1, // scale
GX_ENABLE, // clamp 0-255
GX_TEVPREV); // output reg
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetNumTexGens(1);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_LoadTexObj(&psystem->texture, GX_TEXMAP0);
int n = psystem->n_particles;
f32 texCoords[] = {
0, 0,
0, 1,
1, 1,
1, 0
};
GX_InvVtxCache();
Vec3 camPos = camera->position();
Mtx axisMtx;
System::LogClear();
Particle_Sort(M_view, psystem);
GX_Begin(GX_QUADS, GX_VTXFMT6, n*4);
for (int k = 0; k < n; k++) {
int i = psystem->binsAllocations[k].particleIdx;
//System::Log(L"p%d", i);
Vec3& p = psystem->positions[i];
f32 lifetime = psystem->lifetimes[i];
f32 age = psystem->ages[i];
f32 ratio = age/lifetime;
Vec3 forward = Math3D::normalized(camPos - p);
Vec3 worldUp = Vec3(0, 1, 0);
Vec3 right = Math3D::normalized(Math3D::cross(worldUp, forward));
Vec3 up = Math3D::cross(forward, right);
Mtx pm;
guMtxCopy(M_view, pm);
guMtxTranspose(pm, pm);
pm[0][3] = p.x; pm[1][3] = p.y; pm[2][3] = p.z;
guMtxConcat(M_view, pm, pm);
f32 rotation = psystem->rotations[i];
if (psystem->rotationInterpolator)
rotation = psystem->rotationInterpolator->getValue(rotation, ratio);
f32 size = psystem->sizes[i];
if (psystem->sizeInterpolator)
size = psystem->sizeInterpolator->getValue(size, ratio);
if (psystem->colorInterpolator)
psystem->colors[i] = psystem->colorInterpolator->getValue(ratio);
Matrix34 M_rot = Math3D::matrixRotationZ(rotation);
f32 hs = size*0.5f;
Vec3 p0(-hs, +hs, 0);
Vec3 p1(-hs, -hs, 0);
Vec3 p2(+hs, -hs, 0);
Vec3 p3(+hs, +hs, 0);
Vec3 vs[4] = {p0, p1, p2, p3};
for (int i = 0; i < 4; i++) {
vs[i] = M_rot * vs[i];
vs[i] = Math3D::matrixVecMul(pm, vs[i]);
}
for (int i = 0; i < 4; i++) {
f32* coords = &texCoords[2*i];
SendVertex(vs[i], psystem->colors[i], coords[0], coords[1]);
}
}
GX_End();
return;
}
// 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;
}
/*
===============
R_DrawParticles
===============
*/
void R_DrawParticles (void)
{
particle_t *p, *kill;
float grav;
int i;
float time2, time3;
float time1;
float dvel;
float frametime;
// >>> FIX: For Nintendo Wii using devkitPPC / libogc
// Support for GX hardware:
//#ifdef GLQUAKE
#ifdef GXQUAKE
unsigned char *at;
unsigned char theAlpha;
vec3_t up, right;
float scale;
GX_Bind(particletexture);
GX_SetBlendMode(GX_BM_BLEND, gxu_blend_src_value, gxu_blend_dst_value, GX_LO_NOOP);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
VectorScale (vup, 1.5, up);
VectorScale (vright, 1.5, right);
#elif GLQUAKE
// <<< FIX
unsigned char *at;
unsigned char theAlpha;
vec3_t up, right;
float scale;
qboolean alphaTestEnabled;
GL_Bind(particletexture);
alphaTestEnabled = glIsEnabled(GL_ALPHA_TEST);
if (alphaTestEnabled)
glDisable(GL_ALPHA_TEST);
glEnable (GL_BLEND);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glBegin (GL_TRIANGLES);
VectorScale (vup, 1.5, up);
VectorScale (vright, 1.5, right);
#else
D_StartParticles ();
VectorScale (vright, xscaleshrink, r_pright);
VectorScale (vup, yscaleshrink, r_pup);
VectorCopy (vpn, r_ppn);
#endif
frametime = host_frametime;
time3 = frametime * 15;
time2 = frametime * 10; // 15;
time1 = frametime * 5;
grav = frametime * 800 * 0.05;
dvel = 4*frametime;
for ( ;; )
{
kill = active_particles;
if (kill && kill->die < cl.time)
{
active_particles = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
for (p=active_particles ; p ; p=p->next)
{
for ( ;; )
{
kill = p->next;
if (kill && kill->die < cl.time)
{
p->next = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
// >>> FIX: For Nintendo Wii using devkitPPC / libogc
// Support for GX hardware:
//#ifdef GLQUAKE
#ifdef GXQUAKE
// hack a scale up to keep particles from disapearing
scale = (p->org[0] - r_origin[0])*vpn[0] + (p->org[1] - r_origin[1])*vpn[1]
+ (p->org[2] - r_origin[2])*vpn[2];
if (scale < 20)
scale = 1;
else
scale = 1 + scale * 0.004;
at = (byte *)&d_8to24table[(int)p->color];
if (p->type==pt_fire)
theAlpha = 255*(6-p->ramp)/6;
// theAlpha = 192;
// else if (p->type==pt_explode || p->type==pt_explode2)
// theAlpha = 255*(8-p->ramp)/8;
else
theAlpha = 255;
gxu_cur_r = *at;
gxu_cur_g = *(at+1);
gxu_cur_b = *(at+2);
gxu_cur_a = theAlpha;
// glColor3ubv (at);
// glColor3ubv ((byte *)&d_8to24table[(int)p->color]);
GX_Begin (GX_TRIANGLES, gxu_cur_vertex_format, 3);
GX_Position3f32(p->org[0], p->org[1], p->org[2]);
GX_Color4u8(gxu_cur_r, gxu_cur_g, gxu_cur_b, gxu_cur_a);
GX_TexCoord2f32 (0,0);
GX_Position3f32(p->org[0] + up[0]*scale, p->org[1] + up[1]*scale, p->org[2] + up[2]*scale);
GX_Color4u8(gxu_cur_r, gxu_cur_g, gxu_cur_b, gxu_cur_a);
GX_TexCoord2f32 (1,0);
GX_Position3f32(p->org[0] + right[0]*scale, p->org[1] + right[1]*scale, p->org[2] + right[2]*scale);
GX_Color4u8(gxu_cur_r, gxu_cur_g, gxu_cur_b, gxu_cur_a);
GX_TexCoord2f32 (0,1);
GX_End();
#elif GLQUAKE
// <<< FIX
// hack a scale up to keep particles from disapearing
scale = (p->org[0] - r_origin[0])*vpn[0] + (p->org[1] - r_origin[1])*vpn[1]
+ (p->org[2] - r_origin[2])*vpn[2];
if (scale < 20)
scale = 1;
else
scale = 1 + scale * 0.004;
at = (byte *)&d_8to24table[(int)p->color];
if (p->type==pt_fire)
theAlpha = 255*(6-p->ramp)/6;
// theAlpha = 192;
// else if (p->type==pt_explode || p->type==pt_explode2)
// theAlpha = 255*(8-p->ramp)/8;
else
theAlpha = 255;
glColor4ub (*at, *(at+1), *(at+2), theAlpha);
// glColor3ubv (at);
// glColor3ubv ((byte *)&d_8to24table[(int)p->color]);
glTexCoord2f (0,0);
glVertex3fv (p->org);
glTexCoord2f (1,0);
glVertex3f (p->org[0] + up[0]*scale, p->org[1] + up[1]*scale, p->org[2] + up[2]*scale);
glTexCoord2f (0,1);
glVertex3f (p->org[0] + right[0]*scale, p->org[1] + right[1]*scale, p->org[2] + right[2]*scale);
#else
D_DrawParticle (p);
#endif
p->org[0] += p->vel[0]*frametime;
p->org[1] += p->vel[1]*frametime;
p->org[2] += p->vel[2]*frametime;
switch (p->type)
{
case pt_static:
break;
case pt_fire:
p->ramp += time1;
if (p->ramp >= 6)
p->die = -1;
else
p->color = ramp3[(int)p->ramp];
p->vel[2] += grav;
break;
case pt_explode:
p->ramp += time2;
if (p->ramp >=8)
p->die = -1;
else
p->color = ramp1[(int)p->ramp];
for (i=0 ; i<3 ; i++)
p->vel[i] += p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_explode2:
p->ramp += time3;
if (p->ramp >=8)
p->die = -1;
else
p->color = ramp2[(int)p->ramp];
for (i=0 ; i<3 ; i++)
p->vel[i] -= p->vel[i]*frametime;
p->vel[2] -= grav;
break;
case pt_blob:
for (i=0 ; i<3 ; i++)
p->vel[i] += p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_blob2:
for (i=0 ; i<2 ; i++)
p->vel[i] -= p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_slowgrav:
case pt_grav:
p->vel[2] -= grav;
break;
}
}
// >>> FIX: For Nintendo Wii using devkitPPC / libogc
// Support for GX hardware:
//#ifdef GLQUAKE
#ifdef GXQUAKE
GX_SetBlendMode(GX_BM_NONE, gxu_blend_src_value, gxu_blend_dst_value, GX_LO_NOOP);
GX_SetTevOp(GX_TEVSTAGE0, GX_REPLACE);
#elif GLQUAKE
// <<< FIX
glEnd ();
glDisable (GL_BLEND);
if (alphaTestEnabled)
glEnable(GL_ALPHA_TEST);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
#else
D_EndParticles ();
#endif
}
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;
}
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;
}
