diff options
Diffstat (limited to 'bullet_fragment.glsl')
-rw-r--r-- | bullet_fragment.glsl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/bullet_fragment.glsl b/bullet_fragment.glsl new file mode 100644 index 0000000..3bd7717 --- /dev/null +++ b/bullet_fragment.glsl @@ -0,0 +1,11 @@ +varying mat4 v_tex_rot; +uniform sampler2D tex; + +void main() { + vec2 l_uv = gl_PointCoord; + const vec2 l_offset = vec2(0.5, 0.5); + l_uv -= l_offset; + l_uv = vec2(v_tex_rot * vec4(l_uv, 0.0, 1.0)); + l_uv += l_offset; + gl_FragColor = vec4(texture2D(tex, l_uv)) * gl_Color; +} |