kaliber/assets/engine/solid.glsl_vertex

22 lines
568 B
Plaintext
Raw Permalink Normal View History

2020-12-24 23:22:41 +00:00
IN(0) vec2 in_position;
IN(1) vec2 in_tex_coord_0;
2020-04-13 11:24:53 +00:00
2020-12-24 23:22:41 +00:00
UNIFORM_BEGIN
UNIFORM_V(vec2 scale)
UNIFORM_V(vec2 offset)
UNIFORM_V(vec2 rotation)
UNIFORM_V(mat4 projection)
UNIFORM_F(vec4 color)
UNIFORM_END
2020-04-13 11:24:53 +00:00
void main() {
// Simple 2d transform.
vec2 position = in_position;
2020-12-24 23:22:41 +00:00
position *= PARAM(scale);
position = vec2(position.x * PARAM(rotation).y + position.y * PARAM(rotation).x,
position.y * PARAM(rotation).y - position.x * PARAM(rotation).x);
position += PARAM(offset);
2020-04-13 11:24:53 +00:00
2020-12-24 23:22:41 +00:00
gl_Position = PARAM(projection) * vec4(position, 0.0, 1.0);
2020-04-13 11:24:53 +00:00
}