lenn/LearnOpenGL
1
0
Fork 0
mirror of https://github.com/JoeyDeVries/LearnOpenGL.git synced 2026-01-02 04:37:54 +08:00
Code Issues Packages Projects Releases Wiki Activity

Much faster mesh rendering with c++11 std::to_string

Browse Source 
Easier, Faster, More beautiful!
What do you want more.
This commit is contained in:
Zlixine
2017-10-30 02:10:15 +02:00
committed by GitHub
parent ea32df7b91
commit f68f84e8d9
1 changed files with 8 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
includes/learnopengl/mesh.h
View File

@@ -68,19 +68,18 @@ public:
{
glActiveTexture(GL_TEXTURE0 + i); // active proper texture unit before binding
// retrieve texture number (the N in diffuse_textureN)
stringstream ss;
string number;
string name = textures[i].type;
if(name == "texture_diffuse")
ss << diffuseNr++; // transfer unsigned int to stream
else if(name == "texture_specular")
ss << specularNr++; // transfer unsigned int to stream
number = std::to_string(diffuseNr++);
else if(name == "texture_specular")
number = std::to_string(specularNr++); // transfer unsigned int to stream
else if(name == "texture_normal")
ss << normalNr++; // transfer unsigned int to stream
number = std::to_string(normalNr++); // transfer unsigned int to stream
else if(name == "texture_height")
ss << heightNr++; // transfer unsigned int to stream
number = ss.str();
// now set the sampler to the correct texture unit
number = std::to_string(heightNr++); // transfer unsigned int to stream
// now set the sampler to the correct texture unit
glUniform1i(glGetUniformLocation(shader.ID, (name + number).c_str()), i);
// and finally bind the texture
glBindTexture(GL_TEXTURE_2D, textures[i].id);
@@ -139,4 +138,4 @@ private:
glBindVertexArray(0);
}
};
#endif
#endif