void GuiCross::Draw()
{
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
f32 x1 = GetLeft();
f32 x2 = x1 + width;
f32 y1 = GetTop();
f32 y2 = y1 + height;
int alpha = GetAlpha();
GX_Begin(GX_LINES, GX_VTXFMT0, 4);
GX_Position3f32(x1, y1, 0.0f);
GX_Color4u8(color.r, color.g, color.b, alpha);
GX_Position3f32(x2, y2, 0.0f);
GX_Color4u8(color.r, color.g, color.b, alpha);
GX_Position3f32(x2, y1, 0.0f);
GX_Color4u8(color.r, color.g, color.b, alpha);
GX_Position3f32(x1, y2, 0.0f);
GX_Color4u8(color.r, color.g, color.b, alpha);
GX_End();
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
}
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 ();
}
/****************************************************************************
* Menu_DrawImg
*
* Draws the specified image on screen using GX
***************************************************************************/
void Menu_DrawImg(f32 xpos, f32 ypos, u16 width, u16 height, u8 data[],
f32 degrees, f32 scaleX, f32 scaleY, u8 alpha)
{
if(data == NULL)
return;
GXTexObj texObj;
GX_InitTexObj(&texObj, data, width, height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_InvalidateTexAll();
GX_SetTevOp (GX_TEVSTAGE0, GX_MODULATE);
GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT);
Mtx m,m1,m2, mv;
width >>= 1;
height >>= 1;
guMtxIdentity (m1);
guMtxScaleApply(m1,m1,scaleX,scaleY,1.0);
guVector axis = (guVector) {0 , 0, 1 };
guMtxRotAxisDeg (m2, &axis, degrees);
guMtxConcat(m2,m1,m);
guMtxTransApply(m,m, xpos+width,ypos+height,0);
guMtxConcat (GXmodelView2D, m, mv);
GX_LoadPosMtxImm (mv, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0,4);
GX_Position3f32(-width, -height, 0);
GX_Color4u8(0xFF,0xFF,0xFF,alpha);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(0xFF,0xFF,0xFF,alpha);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(0xFF,0xFF,0xFF,alpha);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, height, 0);
GX_Color4u8(0xFF,0xFF,0xFF,alpha);
GX_TexCoord2f32(0, 1);
GX_End();
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE);
}
/****************************************************************************
* Menu_DrawImg
*
* Draws the specified image on screen using GX
***************************************************************************/
void Menu_DrawImg(f32 xpos, f32 ypos, f32 zpos, f32 width, f32 height, u8 data[], f32 degrees, f32 scaleX, f32 scaleY,
u8 alpha, int XX1, int YY1, int XX2, int YY2, int XX3, int YY3, int XX4, int YY4)
{
if (data == NULL) return;
GX_LoadProjectionMtx(FSProjection2D, GX_ORTHOGRAPHIC);
GXTexObj texObj;
GX_InitTexObj(&texObj, data, width, height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
Mtx m, m1, m2, mv;
width *= 0.5f;
height *= 0.5f;
guMtxIdentity(m1);
guMtxScaleApply(m1, m1, scaleX, scaleY, 1.0f);
guVector axis = (guVector) {0 , 0, 1};
guMtxRotAxisDeg (m2, &axis, degrees);
guMtxConcat(m1, m2, m);
guMtxTransApply(m, m, xpos + width + 0.5f, ypos + height + 0.5f, zpos);
guMtxConcat(FSModelView2D, m, mv);
GX_LoadPosMtxImm(mv, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(-width + XX1, -height + YY1, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width + XX2, -height + YY2, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width + XX3, height + YY3, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width + XX4, height + YY4, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(0, 1);
GX_End();
}
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);
}
void QuadPane::Draw(const BannerResources& resources, u8 render_alpha, const float ws_scale, Mtx &modelview, u16 material_index, u8 texture_flip) const
{
if(!header)
return;
if (material_index < resources.materials.size())
{
bool modulate_color = IsModulateColor(header->vertex_colors, render_alpha);
resources.materials[material_index]->Apply(resources, render_alpha, modulate_color);
}
Mtx m, mv;
guMtxIdentity (m);
guMtxTransApply(m,m, -0.5f * GetOriginX(), -0.5f * GetOriginY(), 0.f);
guMtxScaleApply(m,m, GetWidth(), GetHeight(), 1.f);
guMtxConcat (modelview, m, mv);
GX_LoadPosMtxImm (mv, GX_PNMTX0);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
for(u32 i = 0; i < header->tex_coord_count; i++)
GX_SetVtxDesc(GX_VA_TEX0+i, GX_DIRECT);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
if(texture_flip)
{
SetVertex(0, 0.f, 0.f, render_alpha);
SetVertex(1, 1.f, 0.f, render_alpha);
SetVertex(3, 1.f, 1.f, render_alpha);
SetVertex(2, 0.f, 1.f, render_alpha);
}
else
{
SetVertex(2, 0.f, 0.f, render_alpha);
SetVertex(3, 1.f, 0.f, render_alpha);
SetVertex(1, 1.f, 1.f, render_alpha);
SetVertex(0, 0.f, 1.f, render_alpha);
}
GX_End();
}
/**
* Sets the TEV operation and VTX descriptor values after texture rendering it complete.
*
* This function calls the GX_SetTevOp and GX_SetVtxDesc functions with the compatibility parameters specified
* in setCompatibilityMode.
*/
void FreeTypeGX::setDefaultMode()
{
if(this->compatibilityMode)
{
switch(this->compatibilityMode & 0x00FF)
{
case FTGX_COMPATIBILITY_DEFAULT_TEVOP_GX_MODULATE:
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
break;
case FTGX_COMPATIBILITY_DEFAULT_TEVOP_GX_DECAL:
GX_SetTevOp(GX_TEVSTAGE0, GX_DECAL);
break;
case FTGX_COMPATIBILITY_DEFAULT_TEVOP_GX_BLEND:
GX_SetTevOp(GX_TEVSTAGE0, GX_BLEND);
break;
case FTGX_COMPATIBILITY_DEFAULT_TEVOP_GX_REPLACE:
GX_SetTevOp(GX_TEVSTAGE0, GX_REPLACE);
break;
case FTGX_COMPATIBILITY_DEFAULT_TEVOP_GX_PASSCLR:
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
break;
default:
break;
}
switch(this->compatibilityMode & 0xFF00)
{
case FTGX_COMPATIBILITY_DEFAULT_VTXDESC_GX_NONE:
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
break;
case FTGX_COMPATIBILITY_DEFAULT_VTXDESC_GX_DIRECT:
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
break;
case FTGX_COMPATIBILITY_DEFAULT_VTXDESC_GX_INDEX8:
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX8);
break;
case FTGX_COMPATIBILITY_DEFAULT_VTXDESC_GX_INDEX16:
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX16);
break;
default:
break;
}
}
}
/****************************************************************************
* Menu_DrawRectangle
*
* Draws a rectangle at the specified coordinates using GX
***************************************************************************/
void Menu_DrawRectangle(f32 x, f32 y, f32 width, f32 height, GXColor color, u8 filled)
{
GX_LoadProjectionMtx(FSProjection2D, GX_ORTHOGRAPHIC);
GX_LoadPosMtxImm(FSModelView2D, GX_PNMTX0);
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
u8 fmt;
long n;
int i;
f32 x2 = x + width;
f32 y2 = y + height;
guVector v[] = { { x, y, 0.0f }, { x2, y, 0.0f }, { x2, y2, 0.0f }, { x, y2, 0.0f }, { x, y, 0.0f } };
if (!filled)
{
fmt = GX_LINESTRIP;
n = 5;
}
else
{
fmt = GX_TRIANGLEFAN;
n = 4;
}
GX_Begin(fmt, GX_VTXFMT0, n);
for (i = 0; i < n; i++)
{
GX_Position3f32(v[i].x, v[i].y, v[i].z);
GX_Color4u8(color.r, color.g, color.b, color.a);
}
GX_End();
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
}
static void init_vtx(GXRModeObj *mode)
{
GX_SetViewport(0, 0, mode->fbWidth, mode->efbHeight, 0, 1);
GX_SetDispCopyYScale(GX_GetYScaleFactor(mode->efbHeight, mode->xfbHeight));
GX_SetScissor(0, 0, mode->fbWidth, mode->efbHeight);
GX_SetDispCopySrc(0, 0, mode->fbWidth, mode->efbHeight);
GX_SetDispCopyDst(mode->fbWidth, mode->xfbHeight);
GX_SetCopyFilter(mode->aa, mode->sample_pattern, (mode->xfbMode == VI_XFBMODE_SF) ? GX_FALSE : GX_TRUE,
mode->vfilter);
GX_SetCopyClear((GXColor) { 0, 0, 0, 0xff }, GX_MAX_Z24);
GX_SetFieldMode(mode->field_rendering, (mode->viHeight == 2 * mode->xfbHeight) ? GX_ENABLE : GX_DISABLE);
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetZMode(GX_ENABLE, GX_ALWAYS, GX_ENABLE);
GX_SetColorUpdate(GX_TRUE);
GX_SetAlphaUpdate(GX_FALSE);
Mtx44 m;
guOrtho(m, 1, -1, -1, 1, 0.4, 0.6);
GX_LoadProjectionMtx(m, GX_ORTHOGRAPHIC);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX8);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetArray(GX_VA_POS, verts, 3 * sizeof(float));
GX_SetArray(GX_VA_TEX0, tex_coords, 2 * sizeof(float));
GX_SetNumTexGens(1);
GX_SetNumChans(0);
GX_SetTevOp(GX_TEVSTAGE0, GX_REPLACE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLORNULL);
GX_InvVtxCache();
GX_Flush();
}
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 ();
}
}
void draw_sun( f32 x, f32 y, f32 r, f32 ang, u8 *col )
{
int i;
Mtx m, mv;
circle( x, y, r, col, 1, 100, 0.0f );
guMtxIdentity( m );
guMtxRotAxisRad( m, &rotax, ang );
guMtxTransApply( m, m, x, y, 0 );
guMtxConcat( GXmodelView2D, m, mv );
GX_LoadPosMtxImm( mv, GX_PNMTX0 );
GX_Begin( GX_QUADS, GX_VTXFMT0, NUMRAYS*4 );
for( i=0; i<NUMRAYS; i++ )
{
GX_Position3f32( sunrays[i*4 ].x , sunrays[i*4 ].y , 0.0f );
GX_Color4u8( col[0], col[1], col[2], 0xff );
GX_Position3f32( sunrays[i*4+1].x , sunrays[i*4+1].y , 0.0f );
GX_Color4u8( col[0], col[1], col[2], 0xff );
GX_Position3f32( sunrays[i*4+2].x*0.9f, sunrays[i*4+2].y*0.9f, 0.0f );
GX_Color4u8( col[0], col[1], col[2], 0xff );
GX_Position3f32( sunrays[i*4+3].x*0.9f, sunrays[i*4+3].y*0.9f, 0.0f );
GX_Color4u8( col[0], col[1], col[2], 0xff );
}
GX_End();
for( i=0; i<NUMRAYS; i++ )
{
GX_Begin( GX_LINESTRIP, GX_VTXFMT0, 4 );
GX_Position3f32( sunrays[i*4+3].x, sunrays[i*4+3].y, 0.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( sunrays[i*4 ].x, sunrays[i*4 ].y, 0.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( sunrays[i*4+1].x, sunrays[i*4+1].y, 0.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( sunrays[i*4+2].x, sunrays[i*4+2].y, 0.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_End();
}
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE);
}
void draw_star( f32 scale, f32 angle, f32 x, f32 y, u8 *col, u8 alpha )
{
int i, j;
Mtx m,m1,m2,mv;
guMtxIdentity(m1);
guMtxScaleApply( m1, m1, scale, scale, 1.0f );
guMtxRotAxisRad( m2, &rotax, angle );
guMtxConcat( m2, m1, m);
guMtxTransApply( m, m, x, y, 0 );
guMtxConcat( GXmodelView2D, m, mv );
GX_LoadPosMtxImm( mv, GX_PNMTX0 );
GX_Begin( GX_TRIANGLES, GX_VTXFMT0, 3*NUM_STAR_POLYS );
for( i=0; i<NUM_STAR_POLYS*3; i++ )
{
j = star_polys[i]*2;
GX_Position3f32( star_pts[j], star_pts[j+1], 0.0f );
GX_Color4u8( col[0], col[1], col[2], alpha );
}
GX_End();
GX_Begin( GX_LINESTRIP, GX_VTXFMT0, NUM_STAR_EDGES );
for( i=0; i<NUM_STAR_EDGES; i++ )
{
j = star_edges[i]*2;
GX_Position3f32( star_pts[j], star_pts[j+1], 0.0f );
GX_Color4u8( 0, 0, 0, alpha );
}
GX_End();
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE);
}
//---------------------------------------------------------------------------------
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;
}
model_t* MODEL_setup(const u8* model_bmb) {
binheader_t* header = (binheader_t*) model_bmb;
const u32 posOffset = sizeof(binheader_t);
const u32 nrmOffset = posOffset + (sizeof(f32)* header->vcount * 3);
const u32 texOffset = nrmOffset + (sizeof(f32)* header->vcount * 3);
const u32 indOffset = texOffset + (sizeof(f32)* header->vcount * 2);
f32* positions = (f32*) (model_bmb + posOffset);
f32* normals = (f32*) (model_bmb + nrmOffset);
f32* texcoords = (f32*) (model_bmb + texOffset);
u16* indices = (u16*) (model_bmb + indOffset);
/* Calculate cost */
const u32 indicesCount = header->fcount * 3;
const u32 indicesSize = indicesCount * 3 * sizeof(u16); /* 3 indices per vertex index (p,n,t) that are u16 in size */
const u32 callSize = 89; /* Size of setup var */
/* Round up to nearest 32 multiplication */
const u32 dispSize = (((indicesSize + callSize + 63) >> 5) + 1) << 5;
/* Build display list */
/* Allocate and clear */
u32 i;
void* modelList = memalign(32, dispSize);
memset(modelList, 0, dispSize);
/* Set buffer data */
DCInvalidateRange(modelList, dispSize);
GX_BeginDispList(modelList, dispSize);
//GX_InvVtxCache();
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX16);
GX_SetVtxDesc(GX_VA_NRM, GX_INDEX16);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX16);
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);
GX_SetArray(GX_VA_POS, (void*) positions, 3 * sizeof(f32));
GX_SetArray(GX_VA_NRM, (void*) normals, 3 * sizeof(f32));
GX_SetArray(GX_VA_TEX0, (void*) texcoords, 2 * sizeof(f32));
/* Fill the list with indices */
GX_Begin(GX_TRIANGLES, GX_VTXFMT0, indicesCount);
for (i = 0; i < indicesCount; i++) {
GX_Position1x16(indices[i]);
GX_Normal1x16(indices[i]);
GX_TexCoord1x16(indices[i]);
}
GX_End();
/* Close display list */
u32 modelListSize = GX_EndDispList();
if (modelListSize == 0) {
printf("Error: Display list not big enough [%u]\n", dispSize);
return NULL;
}
/* Return model info */
model_t* model = malloc(sizeof(model_t));
model->modelList = modelList;
model->modelListSize = modelListSize;
model->modelFaceCount = header->fcount;
model->modelPositions = positions;
model->modelNormals = normals;
model->modelTexcoords = texcoords;
model->modelIndices = indices;
return model;
}
void GuiFrameImage::CreateDrawList()
{
GX_BeginDispList(DrawList, DrawListSize+64);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE);
oldWidth = GetWidth();
oldHeight = GetHeight();
oldX = GetLeft();
oldY = GetTop();
oldZ = 0;
oldAlpha = GetAlpha();
f32 alpha = oldAlpha;
f32 z = oldZ;
f32 x1 = oldX;
f32 y1 = oldY;
f32 x2 = x1+oldWidth;
f32 y2 = y1+oldHeight;
//! Upper QUAD
GX_Begin(GX_QUADS, GX_VTXFMT0,4);
GX_Position3f32(x1+Margin, y1, z);
GX_Color4u8(UpperQuadUpper.r,UpperQuadUpper.g,UpperQuadUpper.b,alpha);
GX_Position3f32(x2-Margin, y1, z);
GX_Color4u8(UpperQuadUpper.r,UpperQuadUpper.g,UpperQuadUpper.b,alpha);
GX_Position3f32(x2-Margin, y1+Margin, z);
GX_Color4u8(MainQuadUpper.r,MainQuadUpper.g,MainQuadUpper.b,alpha);
GX_Position3f32(x1+Margin, y1+Margin, z);
GX_Color4u8(MainQuadUpper.r,MainQuadUpper.g,MainQuadUpper.b,alpha);
GX_End();
//! Upper/Left Corner Circle
GX_Begin(GX_TRIANGLEFAN, GX_VTXFMT0, Precision+1);
{
f32 deg;
int r = SideQuadUpper.r;
int g = SideQuadUpper.g;
int b = SideQuadUpper.b;
f32 r_p = (float) (UpperQuadUpper.r - r)/(float) (Precision-1);
f32 g_p = (float) (UpperQuadUpper.g - g)/(float) (Precision-1);
f32 b_p = (float) (UpperQuadUpper.b - b)/(float) (Precision-1);
GX_Position3f32(x1+Margin, y1+Margin, z);
GX_Color4u8(MainQuadUpper.r,MainQuadUpper.g,MainQuadUpper.b,alpha);
for(int i = 0; i < Precision; ++i)
{
deg = DegToRad(180+i*90/(f32)(Precision-1));
GX_Position3f32(x1+Margin+Margin*cos(deg), y1+Margin+Margin*sin(deg), z);
GX_Color4u8(r+r_p*i, g+g_p*i, b+b_p*i,alpha);
}
}
GX_End();
//! Left QUAD
GX_Begin(GX_QUADS, GX_VTXFMT0,4);
GX_Position3f32(x1, y1+Margin, z);
GX_Color4u8(SideQuadUpper.r,SideQuadUpper.g,SideQuadUpper.b,alpha);
GX_Position3f32(x1+Margin, y1+Margin, z);
GX_Color4u8(MainQuadUpper.r,MainQuadUpper.g,MainQuadUpper.b,alpha);
GX_Position3f32(x1+Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
GX_Position3f32(x1, y2-Margin, z);
GX_Color4u8(SideQuadLower.r,SideQuadLower.g,SideQuadLower.b,alpha);
GX_End();
//! Lower Left Corner Circle
GX_Begin(GX_TRIANGLEFAN, GX_VTXFMT0, Precision*2+2);
{
//! Transparent shadow
f32 deg;
int r = ShadowLower.r;
int g = ShadowLower.g;
int b = ShadowLower.b;
f32 a = 0.1f*alpha;
f32 r_p = (float) (SideQuadLower.r - r)/(float) (Precision-1);
f32 g_p = (float) (SideQuadLower.g - g)/(float) (Precision-1);
f32 b_p = (float) (SideQuadLower.b - b)/(float) (Precision-1);
f32 a_p = (float) (alpha - a)/(float) (Precision-1);
GX_Position3f32(x1+Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
for(int i = 0; i < Precision; ++i)
{
deg = DegToRad(90+i*90/(f32)(Precision-1));
GX_Position3f32(x1+Margin+Margin*cos(deg), y2-Margin+Margin*sin(deg), z);
GX_Color4u8(r+r_p*i, g+g_p*i, b+b_p*i, a+a_p*i);
}
//! Opaque
r = ShadowUpper.r;
g = ShadowUpper.g;
b = ShadowUpper.b;
r_p = (float) (SideQuadLower.r - r)/(float) (Precision-1);
g_p = (float) (SideQuadLower.g - g)/(float) (Precision-1);
b_p = (float) (SideQuadLower.b - b)/(float) (Precision-1);
GX_Position3f32(x1+Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
for(int i = 0; i < Precision; ++i)
{
deg = DegToRad(90+i*90/(f32)(Precision-1));
GX_Position3f32(x1+Margin+Margin*cos(deg), y2-Margin+(Margin-ShadowWidth)*sin(deg), z);
GX_Color4u8(r+r_p*i, g+g_p*i, b+b_p*i, alpha);
}
}
GX_End();
//! Lower QUAD
GX_Begin(GX_QUADS, GX_VTXFMT0,8);
//! Transparent shadow quad
GX_Position3f32(x1+Margin, y2-Margin, z);
GX_Color4u8(ShadowUpper.r,ShadowUpper.g,ShadowUpper.b,alpha);
GX_Position3f32(x2-Margin, y2-Margin, z);
GX_Color4u8(ShadowUpper.r,ShadowUpper.g,ShadowUpper.b,alpha);
GX_Position3f32(x2-Margin, y2, z);
GX_Color4u8(ShadowLower.r,ShadowLower.g,ShadowLower.b,0.1f*alpha);
GX_Position3f32(x1+Margin, y2, z);
GX_Color4u8(ShadowLower.r,ShadowLower.g,ShadowLower.b,0.1f*alpha);
//! Opaque quad
GX_Position3f32(x1+Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
GX_Position3f32(x2-Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
GX_Position3f32(x2-Margin, y2-ShadowWidth, z);
GX_Color4u8(ShadowUpper.r,ShadowUpper.g,ShadowUpper.b,alpha);
GX_Position3f32(x1+Margin, y2-ShadowWidth, z);
GX_Color4u8(ShadowUpper.r,ShadowUpper.g,ShadowUpper.b,alpha);
GX_End();
//! Lower Right Corner Circle
GX_Begin(GX_TRIANGLEFAN, GX_VTXFMT0, Precision*2+2);
{
f32 deg;
int r = SideQuadLower.r;
int g = SideQuadLower.g;
int b = SideQuadLower.b;
f32 a = alpha;
f32 r_p = (float) (ShadowLower.r - r)/(float) (Precision-1);
f32 g_p = (float) (ShadowLower.g - g)/(float) (Precision-1);
f32 b_p = (float) (ShadowLower.b - b)/(float) (Precision-1);
f32 a_p = (float) (0.1f*alpha - a)/(float) (Precision-1);
GX_Position3f32(x2-Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
for(int i = 0; i < Precision; ++i)
{
deg = DegToRad(i*90/(f32)(Precision-1));
GX_Position3f32(x2-Margin+Margin*cos(deg), y2-Margin+Margin*sin(deg), z);
GX_Color4u8(r+r_p*i, g+g_p*i, b+b_p*i, a+a_p*i);
}
r_p = (float) (ShadowUpper.r - r)/(float) (Precision-1);
g_p = (float) (ShadowUpper.g - g)/(float) (Precision-1);
b_p = (float) (ShadowUpper.b - b)/(float) (Precision-1);
GX_Position3f32(x2-Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
for(int i = 0; i < Precision; ++i)
{
deg = DegToRad(i*90/(f32)(Precision-1));
GX_Position3f32(x2-Margin+Margin*cos(deg), y2-Margin+(Margin-ShadowWidth)*sin(deg), z);
GX_Color4u8(r+r_p*i, g+g_p*i, b+b_p*i, alpha);
}
}
GX_End();
//! Right QUAD
GX_Begin(GX_QUADS, GX_VTXFMT0,4);
GX_Position3f32(x2-Margin, y1+Margin, z);
GX_Color4u8(MainQuadUpper.r,MainQuadUpper.g,MainQuadUpper.b,alpha);
GX_Position3f32(x2, y1+Margin, z);
GX_Color4u8(SideQuadUpper.r,SideQuadUpper.g,SideQuadUpper.b,alpha);
GX_Position3f32(x2, y2-Margin, z);
GX_Color4u8(SideQuadLower.r,SideQuadLower.g,SideQuadLower.b,alpha);
GX_Position3f32(x2-Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
GX_End();
//! Upper/Left Corner Circle
GX_Begin(GX_TRIANGLEFAN, GX_VTXFMT0, Precision+1);
{
f32 deg;
int r = UpperQuadUpper.r;
int g = UpperQuadUpper.g;
int b = UpperQuadUpper.b;
f32 r_p = (float) (SideQuadUpper.r - r)/(float) (Precision-1);
f32 g_p = (float) (SideQuadUpper.g - g)/(float) (Precision-1);
f32 b_p = (float) (SideQuadUpper.b - b)/(float) (Precision-1);
GX_Position3f32(x2-Margin, y1+Margin, z);
GX_Color4u8(MainQuadUpper.r,MainQuadUpper.g,MainQuadUpper.b,alpha);
for(int i = 0; i < Precision; ++i)
{
deg = DegToRad(270+i*90/(f32)(Precision-1));
GX_Position3f32(x2-Margin+Margin*cos(deg), y1+Margin+Margin*sin(deg), z);
GX_Color4u8(r+r_p*i, g+g_p*i, b+b_p*i,alpha);
}
}
GX_End();
//! Main QUAD
GX_Begin(GX_QUADS, GX_VTXFMT0,4);
GX_Position3f32(x1+Margin, y1+Margin, z);
GX_Color4u8(MainQuadUpper.r,MainQuadUpper.g,MainQuadUpper.b,alpha);
GX_Position3f32(x2-Margin, y1+Margin, z);
GX_Color4u8(MainQuadUpper.r,MainQuadUpper.g,MainQuadUpper.b,alpha);
GX_Position3f32(x2-Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
GX_Position3f32(x1+Margin, y2-Margin, z);
GX_Color4u8(MainQuadLower.r,MainQuadLower.g,MainQuadLower.b,alpha);
GX_End();
GX_SetTevOp (GX_TEVSTAGE0, GX_MODULATE);
DrawListSize = GX_EndDispList();
}
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);
}
}
/*
* GX render callback
*/
void wii_render_callback()
{
GX_SetVtxDesc( GX_VA_POS, GX_DIRECT );
GX_SetVtxDesc( GX_VA_CLR0, GX_DIRECT );
GX_SetVtxDesc( GX_VA_TEX0, GX_NONE );
Mtx m; // model matrix.
Mtx mv; // modelview matrix.
guMtxIdentity( m );
guMtxTransApply( m, m, 0, 0, -100 );
guMtxConcat( gx_view, m, mv );
GX_LoadPosMtxImm( mv, GX_PNMTX0 );
// Diff switches
wii_atari_display_diff_switches();
//
// Debug
//
static int dbg_count = 0;
if( wii_debug && !wii_testframe )
{
static char text[256] = "";
static char text2[256] = "";
dbg_count++;
if( dbg_count % 60 == 0 )
{
/* a: %d, %d, c: 0x%x,0x%x,0x%x*/
/* wii_sound_length, wii_convert_length, memory_ram[CTLSWB], riot_drb, memory_ram[SWCHB] */
sprintf( text,
"v: %.2f, hs: %d, %d, timer: %d, wsync: %s, %d, stl: %s, mar: %d, cpu: %d, ext: %d, rnd: %d, hb: %d",
wii_fps_counter,
high_score_set,
hs_sram_write_count,
( riot_timer_count % 1000 ),
( dbg_wsync ? "1" : "0" ),
dbg_wsync_count,
( dbg_cycle_stealing ? "1" : "0" ),
dbg_maria_cycles,
dbg_p6502_cycles,
dbg_saved_cycles,
RANDOM,
cartridge_hblank
);
}
//sprintf( text, "video: %.2f", wii_fps_counter );
wii_gx_drawtext( -310, 210, 14, text, ftgxWhite, 0 );
if( lightgun_enabled )
{
//ir_t ir;
//WPAD_IR(WPAD_CHAN_0, &ir);
sprintf( text2,
"lightgun: %d, %d, %d, %.2f, %d, [%d, %d]",
/*"lightgun: %d, %d, %d, %.2f, %d, [%d, %d] %d, %d, %d, %d", */
cartridge_crosshair_x, cartridge_crosshair_y,
lightgun_scanline, lightgun_cycle, wii_dbg_scanlines,
wii_ir_x, wii_ir_y /*,
ir.vres[0], ir.vres[1], ir.offset[0], ir.offset[1]*/ );
wii_gx_drawtext( -310, -210, 14, text2, ftgxWhite, 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;
}
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 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();
}
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;
}
void WiiPointer::Draw(GuiTrigger *t)
{
if(t && pointerImg)
{
if(t->wpad.ir.valid)
{
lastActivity = 0;
posX = t->wpad.ir.x;
posY = t->wpad.ir.y;
angle = t->wpad.ir.angle;
}
else
{
angle = 0.0f;
// GC PAD
// x-axis
if(t->pad.stickX < -PADCAL)
{
posX += (t->pad.stickX + PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
else if(t->pad.stickX > PADCAL)
{
posX += (t->pad.stickX - PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
// y-axis
if(t->pad.stickY < -PADCAL)
{
posY -= (t->pad.stickY + PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
else if(t->pad.stickY > PADCAL)
{
posY -= (t->pad.stickY - PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
//Wii u pro x-axis
if(t->wupcdata.stickX < -WUPCCAL)
{
posX += (t->wupcdata.stickX + WUPCCAL) * Settings.PointerSpeed/8;
lastActivity = 0;
}
else if(t->wupcdata.stickX > WUPCCAL)
{
posX += (t->wupcdata.stickX - WUPCCAL) * Settings.PointerSpeed/8;
lastActivity = 0;
}
//Wii u pro y-axis
if(t->wupcdata.stickY < -WUPCCAL)
{
posY -= (t->wupcdata.stickY + WUPCCAL) * Settings.PointerSpeed/8;
lastActivity = 0;
}
else if(t->wupcdata.stickY > WUPCCAL)
{
posY -= (t->wupcdata.stickY - WUPCCAL) * Settings.PointerSpeed/8;
lastActivity = 0;
}
int wpadX = t->WPAD_Stick(0, 0);
int wpadY = t->WPAD_Stick(0, 1);
// Wii Extensions
// x-axis
if(wpadX < -PADCAL)
{
posX += (wpadX + PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
else if(wpadX > PADCAL)
{
posX += (wpadX - PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
// y-axis
if(wpadY < -PADCAL)
{
posY -= (wpadY + PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
else if(wpadY > PADCAL)
{
posY -= (wpadY - PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
if(t->pad.btns_h || t->wpad.btns_h || t->wupcdata.btns_h)
lastActivity = 0;
posX = LIMIT(posX, -50.0f, screenwidth+50.0f);
posY = LIMIT(posY, -50.0f, screenheight+50.0f);
if(lastActivity < 2) { // (3s on 60Hz and 3.6s on 50Hz)
t->wpad.ir.valid = 1;
t->wpad.ir.x = posX;
t->wpad.ir.y = posY;
}
}
if(t->wpad.ir.valid)
{
GXTexObj texObj;
GX_InitTexObj(&texObj, pointerImg->GetImage(), pointerImg->GetWidth(), pointerImg->GetHeight(), GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
Mtx mv;
guMtxIdentity(mv);
guMtxRotDeg (mv, 'z', angle);
guMtxTransApply(mv, mv, posX, posY, 9900.f);
guMtxConcat(FSModelView2D, mv, mv);
GX_LoadProjectionMtx(projection, GX_ORTHOGRAPHIC);
GX_LoadPosMtxImm(mv, GX_PNMTX0);
// pointer is pointing to center of the texture
f32 width = 0.5f * pointerImg->GetWidth();
f32 height = 0.5f * pointerImg->GetHeight();
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(-width, -height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, 0xFF);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, 0xFF);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, 0xFF);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, 0xFF);
GX_TexCoord2f32(0, 1);
GX_End();
}
}
++lastActivity;
}
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;
}
}
/**
* 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);
}
/****************************************************************************
* 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);
}
void Menu_DrawDiskCover(f32 xpos, f32 ypos, f32 zpos, u16 width, u16 height, u16 distance, u8 data[], f32 deg_alpha,
f32 deg_beta, f32 scaleX, f32 scaleY, u8 alpha, bool shadow)
{
if (data == NULL) return;
GX_LoadProjectionMtx(FSProjection2D, GX_ORTHOGRAPHIC);
GXTexObj texObj;
GX_InitTexObj(&texObj, data, width, height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
f32 cos_beta = cos(DegToRad( deg_beta ));
f32 s_offset_y = (zpos + (cos_beta * distance)) * tan(DegToRad( 5 ));
f32 s_offset_x = (cos_beta < 0 ? -cos_beta : cos_beta) * s_offset_y;
f32 s_offset_z = (s_offset_y < 0 ? 0 : s_offset_y) * 2;
Mtx m, m1, m2, m3, m4, mv;
width *= .5;
height *= .5;
guMtxIdentity(m4);
guMtxTransApply(m4, m4, 0, 0, distance);
guMtxIdentity(m1);
guMtxScaleApply(m1, m1, scaleX, scaleY, 1.0);
guVector axis2 = (guVector) {0 , 1, 0};
guMtxRotAxisDeg ( m2, &axis2, deg_beta );
guVector axis = (guVector) {0 , 0, 1};
guMtxRotAxisDeg ( m3, &axis, deg_alpha );
guMtxConcat(m3, m4, m3); // move distance then rotate z-axis
guMtxConcat(m2, m3, m2); // rotate y-axis
guMtxConcat(m1, m2, m); // scale
if (shadow)
guMtxTransApply(m, m, xpos + width + 0.5 + s_offset_x, ypos + height + 0.5 + s_offset_y, zpos - s_offset_z);
else
guMtxTransApply(m, m, xpos + width + 0.5, ypos + height + 0.5, zpos);
guMtxConcat(FSModelView2D, m, mv);
GX_LoadPosMtxImm(mv, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
if (shadow)
{
GX_Position3f32(-width, -height, 0);
GX_Color4u8(0, 0, 0, alpha);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(0, 0, 0, alpha);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(0, 0, 0, alpha);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, height, 0);
GX_Color4u8(0, 0, 0, alpha);
GX_TexCoord2f32(0, 1);
}
else
{
GX_Position3f32(-width, -height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(0, 1);
}
GX_End();
}
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 ();
}
void DrawAABB(MtxP M_model, Mtx M_view, AABB& box, u32 color) {
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT5, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT5, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
// build and load model-view matrix
Mtx M_modelView;
guMtxIdentity(M_modelView);
guMtxConcat(M_view, M_model, M_modelView);
GX_LoadPosMtxImm(M_modelView, GX_PNMTX0);
GX_SetNumChans(1); // default, color = vertex color
//GX_SetNumTexGens(0);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORDNULL, GX_TEXMAP_NULL, GX_COLOR0A0);
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
u8 indices[8] = {0, 1, 0, 2, 1, 3, 2, 3};
guVector& m = box.min;
f32* d = box.d;
guVector v_bottom[4];
v_bottom[0] = _vec(m.x, m.y, m.z);
v_bottom[1] = _vec(m.x + d[0], m.y, m.z);
v_bottom[2] = _vec(m.x, m.y, m.z + d[2]);
v_bottom[3] = _vec(m.x + d[0], m.y, m.z + d[2]);
guVector v_top[4];
for (int i = 0; i < 4; i++)
v_top[i] = _vec(v_bottom[i].x, v_bottom[i].y + d[1], v_bottom[i].z);
GX_Begin(GX_LINES, GX_VTXFMT5, 24);
// draw bottom
for (u8 i = 0; i < 8; i += 2) {
guVector& v0 = v_bottom[indices[i]];
guVector& v1 = v_bottom[indices[i+1]];
SendVertex(v0, color);
SendVertex(v1, color);
}
// draw top
for (u8 i = 0; i < 8; i += 2) {
guVector& v0 = v_top[indices[i]];
guVector& v1 = v_top[indices[i+1]];
SendVertex(v0, color);
SendVertex(v1, color);
}
// connect bottom vertices with the top ones
for (u8 i = 0; i < 4; i++) {
guVector& v0 = v_bottom[i];
guVector& v1 = v_top[i];
SendVertex(v0, color);
SendVertex(v1, color);
}
GX_End();
}
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 )
}
}
void DrawOBB(Mtx M_view, OBB& box, u32 color, bool drawAxes) {
//for (int i = 0; i < 3; i++)
//SYS_LOG(L"u%i={%.3f, %.3f, %.3f}", i, box.u[i].x, box.u[i].y, box.u[i].z);
//SYS_LOG(L"color=%x", color);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT5, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT5, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
// build and load model-view matrix
Mtx M_modelView;
guMtxIdentity(M_modelView);
// rotation
M_modelView[0][0] = box.u[0].x; M_modelView[0][1] = box.u[0].y; M_modelView[0][2] = box.u[0].z;
M_modelView[1][0] = box.u[1].x; M_modelView[1][1] = box.u[1].y; M_modelView[1][2] = box.u[1].z;
M_modelView[2][0] = box.u[2].x; M_modelView[2][1] = box.u[2].y; M_modelView[2][2] = box.u[2].z;
// translation
M_modelView[0][3] = box.c.x; M_modelView[1][3] = box.c.y; M_modelView[2][3] = box.c.z;
guMtxConcat(M_view, M_modelView, M_modelView);
GX_LoadPosMtxImm(M_modelView, GX_PNMTX0);
GX_SetNumChans(1); // default, color = vertex color
//GX_SetNumTexGens(0);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORDNULL, GX_TEXMAP_NULL, GX_COLOR0A0);
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
u8 indices[8] = {0, 1, 0, 2, 1, 3, 2, 3};
f32* e = box.e;
guVector v_bottom[4];
v_bottom[0] = _vec(-e[0], -e[1], +e[2]);
v_bottom[1] = _vec(+e[0], -e[1], +e[2]);
v_bottom[2] = _vec(-e[0], -e[1], -e[2]);
v_bottom[3] = _vec(+e[0], -e[1], -e[2]);
guVector v_top[4];
for (int i = 0; i < 4; i++)
v_top[i] = _vec(v_bottom[i].x, e[1], v_bottom[i].z);
GX_Begin(GX_LINES, GX_VTXFMT5, 24);
// draw bottom
for (u8 i = 0; i < 8; i += 2) {
guVector& v0 = v_bottom[indices[i]];
guVector& v1 = v_bottom[indices[i+1]];
SendVertex(v0, color);
SendVertex(v1, color);
}
// draw top
for (u8 i = 0; i < 8; i += 2) {
guVector& v0 = v_top[indices[i]];
guVector& v1 = v_top[indices[i+1]];
SendVertex(v0, color);
SendVertex(v1, color);
}
// connect bottom vertices with the top ones
for (u8 i = 0; i < 4; i++) {
guVector& v0 = v_bottom[i];
guVector& v1 = v_top[i];
SendVertex(v0, color);
SendVertex(v1, color);
}
GX_End();
if (!drawAxes)
return;
// axes
const f32 len = 150;
GX_Begin(GX_LINES, GX_VTXFMT5, 6);
guVector zero = {0, 0, 0};
guVector x_unit = {len, 0, 0};
guVector y_unit = {0, len, 0};
guVector z_unit = {0, 0, len};
color = 0xFF0000FF;
SendVertex(zero, color);
SendVertex(x_unit, color);
color = 0x00FF00FF;
SendVertex(zero, color);
SendVertex(y_unit, color);
color = 0x0000FFFF;
SendVertex(zero, color);
SendVertex(z_unit, color);
GX_End();
}