void bindTexture(size_t unit, const TexturePtr& texture) {
if (unit > 0) {
// Only call this function if we know multitexturing is
// supported.
glActiveTextureARB(GL_TEXTURE0_ARB + unit);
}
if (texture) {
/// @todo With shaders, you don't need to glEnable the texture.
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, texture->getHandle());
} else {
glDisable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, 0);
}
if (unit > 0) {
glActiveTextureARB(GL_TEXTURE0_ARB);
}
}
void kore::
TexturesComponent::addTexture(TexturePtr tex,
const bool useMipMaps /*=true*/,
const TextureSampler* sampler /*= NULL*/ ) {
if (std::find(_vTextures.begin(),
_vTextures.end(), tex) != _vTextures.end()) {
return;
}
STextureInfo* texInfo = new STextureInfo;
texInfo->texLocation = tex->getHandle();
texInfo->texTarget = tex->getProperties().targetType;
_vTextureInfos.push_back(texInfo);
ShaderData shaderdata;
shaderdata.type = GL_TEXTURE;
shaderdata.name = tex->getName();
shaderdata.data = texInfo;
shaderdata.component = this;
_shaderData.push_back(shaderdata);
// Tex unit is defined by shader
}
