OpenGL shader渲染贴图

simple.vert

#version  core
layout (location = ) in vec3 position;
layout (location = ) in vec3 color;
layout (location = ) in vec2 texCoord;

out vec3 ourColor;
out vec2 TexCoord;
//out vec3 FragPos;

uniform mat4 modelMatrix;
uniform mat4 viewMatrix;
uniform mat4 projection;
void main()
{
    //gl_Position = projection*viewMatrix*modelMatrix*vec4(position, 1.0f);
    gl_Position = vec4(position, 1.0f);
    ourColor = color;
    TexCoord = texCoord;
    // if non-uniform transfrom is applied
    //FragPos = vec3(modelMatrix * vec4(position, 1.0f));
}

simple.frag

#version  core
in vec3 ourColor;
in vec2 TexCoord;
out vec3 color;
uniform sampler2D ourTexture;

void main()
{
    color = vec3(texture(ourTexture, TexCoord));
}