SWBF2-Classic-Msh-Viewer/QtMeshViewer/Resources/vshader.glsl

23 lines
481 B
GLSL

#ifdef GL_ES
// Set default precision to medium
precision mediump int;
precision mediump float;
#endif
uniform mat4 mvp_matrix;
attribute vec4 a_position;
attribute vec2 a_texcoord;
varying vec2 v_texcoord;
void main()
{
// Calculate vertex position in screen space
gl_Position = mvp_matrix * a_position;
// Pass texture coordinate to fragment shader
// Value will be automatically interpolated to fragments inside polygon faces
v_texcoord = a_texcoord;
}