//-------------------------------------------------------------------------------
// Utility function to load texture
//-------------------------------------------------------------------------------
static IvTexture* CreateTextureFromFile(const char* file)
{
IvTexture* tex = nullptr;
// Load the image into this texture
IvImage* image = IvImage::CreateFromFile(file);
if (image)
{
if (image->GetBytesPerPixel() == 4)
{
tex = IvRenderer::mRenderer->GetResourceManager()->CreateTexture(
kRGBA32TexFmt, image->GetWidth(), image->GetHeight(), nullptr, kDefaultUsage);
unsigned char* pixels = (unsigned char*)(tex->BeginLoadData(0));
CopyAndPremulAlpha(pixels, image->GetPixels(), image->GetWidth(), image->GetHeight());
tex->EndLoadData(0);
}
else
{
tex = IvRenderer::mRenderer->GetResourceManager()->CreateTexture(
kRGB24TexFmt, image->GetWidth(), image->GetHeight(), image->GetPixels(), kImmutableUsage);
}
delete image;
image = 0;
}
tex->SetMagFiltering(kBilerpTexMagFilter);
tex->SetMinFiltering(kBilerpTexMinFilter);
tex->SetAddressingU(kWrapTexAddr);
tex->SetAddressingV(kWrapTexAddr);
return tex;
}
//-------------------------------------------------------------------------------
// @ Player::Player()
//-------------------------------------------------------------------------------
// Constructor
//-------------------------------------------------------------------------------
Player::Player()
{
mRotate.Identity();
mScale = 1.0f;
mTranslate.Zero();
mPlaneIndices = nullptr;
mPlaneVerts = nullptr;
mColorTexture = nullptr;
mNormalTexture = nullptr;
// Load the color and normal textures
IvImage* image = IvImage::CreateFromFile("brickwork-texture.tga");
if (image)
{
mColorTexture = IvRenderer::mRenderer->GetResourceManager()->CreateTexture(
(image->GetBytesPerPixel() == 4) ? kRGBA32TexFmt : kRGB24TexFmt,
image->GetWidth(), image->GetHeight(), image->GetPixels(), kImmutableUsage);
delete image;
image = 0;
}
mColorTexture->SetMagFiltering(kBilerpTexMagFilter);
mColorTexture->SetMinFiltering(kBilerpTexMinFilter);
mColorTexture->SetAddressingU(kWrapTexAddr);
mColorTexture->SetAddressingV(kWrapTexAddr);
image = IvImage::CreateFromFile("brickwork_normal-map.tga");
if (image)
{
mNormalTexture = IvRenderer::mRenderer->GetResourceManager()->CreateTexture(
(image->GetBytesPerPixel() == 4) ? kRGBA32TexFmt : kRGB24TexFmt,
image->GetWidth(), image->GetHeight(), image->GetPixels(), kImmutableUsage);
delete image;
image = 0;
}
mNormalTexture->SetMagFiltering(kBilerpTexMagFilter);
mNormalTexture->SetMinFiltering(kBilerpTexMinFilter);
mNormalTexture->SetAddressingU(kWrapTexAddr);
mNormalTexture->SetAddressingV(kWrapTexAddr);
mShader = IvRenderer::mRenderer->GetResourceManager()->CreateShaderProgram(
IvRenderer::mRenderer->GetResourceManager()->CreateVertexShaderFromFile(
"normalShader"),
IvRenderer::mRenderer->GetResourceManager()->CreateFragmentShaderFromFile(
"normalShader"));
mShader->GetUniform("NormalTexture")->SetValue(mNormalTexture);
mShader->GetUniform("ColorTexture")->SetValue(mColorTexture);
mLightPos = IvVector3(-0.8f, 0.8f, 0.8f);
mLightPos.Normalize();
IvRenderer::mRenderer->SetShaderProgram(mShader);
CreatePlane();
} // End of Player::Player()