void RenderState::initShaderUniforms(const ShaderProgram& shader) {
//Set up texture handles and texture matrices
shader.use();
for (int i = 0; i < MAX_TEXTURES; ++i) {
std::string uniformID1 = "tex" + toString(i);
if(shader.getUniLoc(uniformID1) != -1)
shader.sendUniform1i(uniformID1,i);
std::string uniformID2 = "texMat" + toString(i);
if(shader.getUniLoc(uniformID2) != -1)
shader.sendUniformMat4f(uniformID2,texture[i]);
}
}
void RenderState::updateShaderUniforms(const ShaderProgram& shader) const { //change model or time depending vars
shader.use();
if(shader.getUniLoc("modelViewProjectionMatrix") != -1)
shader.sendUniformMat4f("modelViewProjectionMatrix",projection*view*model);
}