/**
* LoadTexture
*/
void LoadTexture(const char* texName, const char* texFile)
{
EsgiTexture *tex = esgiReadTGAFile(texFile);
glGenTextures(1, &textureID);
glBindTexture(GL_TEXTURE_2D, textureID);
glTexImage2D(GL_TEXTURE_2D, 0, /* Lod */
tex->internalFormat, tex->width, tex->height,
0, tex->format, GL_UNSIGNED_BYTE, tex->texels);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
textures.insert(std::pair<const char*,GLuint>(texName, textureID));
}
bool TP1::Init(){
if(shader.LoadVertexShader("../resources/simpleSprite.vert") && shader.LoadFragmentShader("../resources/simpleSprite.frag")){
shader.Create();
}else{
return false;
}
// camera a l'origine
sprite.viewMatrix.Identity();
logo = esgiReadTGAFile("../resources/logo-esgi.tga");
if (logo == NULL) {
return false;
}
//glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glGenTextures(1, &sprite.m_TextureId);
glBindTexture(GL_TEXTURE_2D, sprite.m_TextureId);
glTexImage2D(GL_TEXTURE_2D, 0, logo->internalFormat, logo->width, logo->height
, 0, logo->format, logo->datatype, logo->texels);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
// la texture restera constamment en vram, on peut la supprimer entierement
delete[] logo->texels;
delete logo;
sprite.m_Position = vec2(WINDOW_WIDTH/2, WINDOW_HEIGHT/2);
sprite.m_Dimension = vec2(256.f, 256.f);
sprite.m_RotationSpeed = 180.f;
sprite.m_Orientation = 0.f;
sprite.m_OrientationX = 0.f;
sprite.m_Color.set(1.f, 0.5f, 0.5f, 1.f);
return true;
}
