void CzPlatformImaging::getTextureInfo(CzTexture texture, CzTextureinfo& texture_info)
{
CIwTexture* t = static_cast<CIwTexture*>(texture);
texture_info.Width = t->GetWidth();
texture_info.Height = t->GetHeight();
texture_info.Format = toCzImageFormat(t->GetFormat());
texture_info.Filter = t->GetFiltering();
}
void Graphics::DrawTexture(const Rect& screenCoords, int textureId, const Rect& textureCoord, float xOffset, float yOffset)
{
static CIwSVec2 textureUVs[4];
static CIwSVec2 screenXY[4];
static CIwMaterial material;
CIwTexture* texture = (CIwTexture*)ResourceManager::GetInstance().GetTexture(textureId)->GetData();
if (!texture)
return;
material.Reset();
material.SetAlphaMode(CIwMaterial::ALPHA_BLEND);
material.SetTexture(texture);
int16 width = texture->GetWidth();
int16 height = texture->GetHeight();
static const int16 uvSize = 4096;
// screen coordinates
screenXY[0] = CIwSVec2((int16)(screenCoords.left + xOffset), (int16)(screenCoords.top + yOffset));
screenXY[1] = CIwSVec2((int16)(screenCoords.left + xOffset), (int16)(screenCoords.bottom + yOffset));
screenXY[2] = CIwSVec2((int16)(screenCoords.right + xOffset), (int16)(screenCoords.top + yOffset));
screenXY[3] = CIwSVec2((int16)(screenCoords.right + xOffset), (int16)(screenCoords.bottom + yOffset));
// texture's UV coordinates
textureUVs[0] = CIwSVec2(((int16)textureCoord.left * uvSize) / width, ((int16)textureCoord.top * uvSize) / height);
textureUVs[1] = CIwSVec2(((int16)textureCoord.left * uvSize) / width, ((int16)textureCoord.bottom * uvSize) / height);
textureUVs[2] = CIwSVec2(((int16)textureCoord.right * uvSize) / width, ((int16)textureCoord.top * uvSize) / height);
textureUVs[3] = CIwSVec2(((int16)textureCoord.right * uvSize) / width, ((int16)textureCoord.bottom * uvSize) / height);
IwGxSetMaterial(&material);
IwGxSetUVStream(textureUVs);
IwGxSetColStream(NULL);
IwGxSetVertStreamScreenSpace(screenXY, 4);
IwGxDrawPrims(IW_GX_QUAD_STRIP, NULL, 4);
IwGxFlush();
}
CzTexture CzPlatformImaging::CreateTexture(CzTexture source, CzImage::eFormat format)
{
CIwImage::Format f = toMarmImageFormat(format);
if (f == CIwImage::FORMAT_UNDEFINED)
return NULL;
CIwTexture* t = static_cast<CIwTexture*>(source);
CIwImage* image = new CIwImage();
image->SetFormat(f);
image->SetWidth(t->GetWidth());
image->SetHeight(t->GetHeight());
t->GetImage().ConvertToImage(image);
CIwTexture* texture = new CIwTexture();
texture->_SetFlags( CIwTexture::NO_CHROMA_KEY_F );
texture->SetMipMapping(t->GetMipMapping());
texture->SetFiltering(t->GetFiltering());
texture->SetModifiable(t->GetModifiable());
texture->CopyFromImage(image);
delete image;
return (CzTexture)texture;
}
void MapBackground::DownloadTiles()
{
CIwTexture* tx = (CIwTexture*)IwGetResManager()->GetResNamed("logo", IW_GX_RESTYPE_TEXTURE);
uint32 w1 = tx->GetWidth();
uint32 h1 = tx->GetHeight();
//static CIwSVec2 uvs[4] =
//{
// CIwSVec2(0 << 12, 0 << 12),
// CIwSVec2(0 << 12, 1 << 12),
// CIwSVec2(1 << 12, 1 << 12),
// CIwSVec2(1 << 12, 0 << 12),
//};
static CIwSVec2 uvs[4] =
{
CIwSVec2((0 << 12) + 10, (0 << 12) + 10),
CIwSVec2((0 << 12) + 10, (1 << 12) - 10),
CIwSVec2((1 << 12) - 10, (1 << 12) - 10),
CIwSVec2((1 << 12) - 10, (0 << 12) + 10),
};
int w = w1/2;
int h = h1/2;
int counter = 0;
while (true)
{
IwGetHTTPQueue()->Update();
IwGetNotificationHandler()->Update();
IwGetMultiplayerHandler()->Update();
IwGxClear(IW_GX_COLOUR_BUFFER_F | IW_GX_DEPTH_BUFFER_F);
CIwMaterial* pMat = IW_GX_ALLOC_MATERIAL();
pMat->SetModulateMode(CIwMaterial::MODULATE_NONE);
pMat->SetTexture(tx);
IwGxSetMaterial(pMat);
CIwMat rotMat;
rotMat.SetIdentity();
double perCentAngle = (counter / 80.0);
iwangle degAng = (iwangle)(IW_GEOM_ONE * perCentAngle);
rotMat.SetRotZ(degAng);
rotMat.t.z = -0x200;
IwGxSetViewMatrix(&rotMat);
CIwSVec3* pWSCoords= IW_GX_ALLOC(CIwSVec3, 4);
pWSCoords[0].x = -w; pWSCoords[0].y = -h;
pWSCoords[1].x = -w; pWSCoords[1].y = h;
pWSCoords[2].x = w; pWSCoords[2].y = h;
pWSCoords[3].x = w; pWSCoords[3].y = -h;
pWSCoords[0].z = pWSCoords[1].z = pWSCoords[2].z = pWSCoords[3].z = 0;
if (!g_bInProgress)
{
MapTile* pNextDownload = GetNextDownload(NULL);
if (pNextDownload)
{
IwGetNotificationHandler()->PushNotification((int)this, pNextDownload->szImageUrl, 10*1000);
g_bInProgress = true;
LoadMapTileImage(pNextDownload);
}
else
{
IwGetNotificationHandler()->ClearNotification((int)this);
break;
}
}
IwGxSetVertStreamWorldSpace(pWSCoords, 4);
IwGxSetUVStream(uvs);
IwGxDrawPrims(IW_GX_QUAD_LIST, NULL, 4);
IwGetNotificationHandler()->Render();
IwGxFlush();
IwGxSwapBuffers();
s3eDeviceYield(50);
counter++;
}
}
