bool DX10_Renderer::CreateTexture(std::string _texFileName, ID3D10ShaderResourceView*& _prTex)
{
ID3D10ShaderResourceView* pTexture = 0;
// Look for the texture by name to see if it is already loaded
std::map<std::string, ID3D10ShaderResourceView*>::iterator texCheck;
texCheck = m_textures.find(_texFileName);
// Check if the Texture exists
if (texCheck != m_textures.end())
{
// Texture is already loaded. Save its ID
pTexture = texCheck->second;
}
else
{
// Texture is new, create and save.
std::string filePath = TEXTUREFILEPATH;
filePath.append(_texFileName);
VALIDATEHR(D3DX10CreateShaderResourceViewFromFileA(m_pDX10Device,
filePath.c_str(), 0, 0, &pTexture, 0));
std::pair<std::string, ID3D10ShaderResourceView*> texPair(_texFileName, pTexture);
VALIDATE(m_textures.insert(texPair).second);
}
_prTex = pTexture;
return true;
}
void TexObjMgr::bindTexture(GLenum target, GLuint tex)
{
if(texPool.find(tex) == texPool.end())
{
if (curMaxId < tex) {
curMaxId = tex;
pair<GLuint, TexObject> texPair(tex, TexObject());
texPool.insert(texPair);
}
}
this->curObjPtr = &texPool[tex];
curObjPtr->target = target;
}
void TexObjMgr::genTextures(GLsizei count, GLuint * textures)
{
if (textures == NULL) {
return;
}
for (GLsizei i = 0; i < count; i++) {
GLuint newId;
if (freedName.size() > 0) {
newId = freedName.back();
*textures = newId;
freedName.pop_back();
}
else
{
newId = (++curMaxId);
*textures = newId;
}
pair<GLuint, TexObject> texPair(newId, TexObject());
texPool.insert(texPair);
textures++;
}
}
