37 lines
678 B
GLSL
37 lines
678 B
GLSL
#version 120
|
|
|
|
attribute vec3 position;
|
|
attribute vec2 _texture;
|
|
|
|
varying vec2 fp_texture;
|
|
varying vec2 fp_texture_trans;
|
|
|
|
uniform vec4 trans[4];
|
|
uniform vec4 texture_trans[4];
|
|
|
|
vec4 transform4(vec4 v)
|
|
{
|
|
return vec4(dot(trans[0], v),
|
|
dot(trans[1], v),
|
|
dot(trans[2], v),
|
|
dot(trans[3], v));
|
|
}
|
|
|
|
vec4 transform4t(vec4 v)
|
|
{
|
|
return vec4(dot(texture_trans[0], v),
|
|
dot(texture_trans[1], v),
|
|
dot(texture_trans[2], v),
|
|
dot(texture_trans[3], v));
|
|
}
|
|
|
|
void main()
|
|
{
|
|
vec4 pos = transform4(vec4(position, 1));
|
|
vec4 tt = transform4t(vec4(_texture, 0, 1));
|
|
|
|
fp_texture = tt.xy;
|
|
|
|
gl_Position = pos;
|
|
}
|