26 lines
635 B
Plaintext
26 lines
635 B
Plaintext
|
#version 330
|
||
|
|
|
||
|
|
layout (location = 0) in vec2 i_pos;
|
||
|
|
layout (location = 1) in vec2 i_size;
|
||
|
|
layout (location = 2) in vec2 i_uv_pos;
|
||
|
|
layout (location = 3) in vec2 i_uv_size;
|
||
|
|
layout (location = 4) in vec4 i_color;
|
||
|
|
|
||
|
|
out vec2 v_uv;
|
||
|
|
out vec4 v_color;
|
||
|
|
|
||
|
|
void main(void) {
|
||
|
|
vec2 p =
|
||
|
|
gl_VertexID == 0? vec2(0., 0.):
|
||
|
|
gl_VertexID == 1? vec2(0., -1.):
|
||
|
|
gl_VertexID == 2? vec2(1., -1.):
|
||
|
|
gl_VertexID == 3? vec2(0., 0.):
|
||
|
|
gl_VertexID == 4? vec2(1., -1.):
|
||
|
|
gl_VertexID == 5? vec2(1., 0.):
|
||
|
|
vec2(0.);
|
||
|
|
|
||
|
|
gl_Position = vec4(p*i_size+i_pos, 0, 1);
|
||
|
|
v_uv = p*i_uv_size + i_uv_pos;
|
||
|
|
v_color = i_color;
|
||
|
|
}
|