34 lines
803 B
Plaintext
34 lines
803 B
Plaintext
|
uniform mat4 u_mvp;
|
||
|
|
|
||
|
|
|
||
|
|
in vec3 att_position;
|
||
|
|
in vec3 att_normal;
|
||
|
|
in vec2 att_texcoord;
|
||
|
|
in vec4 att_color;
|
||
|
|
out vec4 v_color;
|
||
|
|
out vec3 v_normal;
|
||
|
|
out vec3 v_normal_ws;
|
||
|
|
out vec2 v_texcoord;
|
||
|
|
|
||
|
|
|
||
|
|
// shadow
|
||
|
|
uniform mat4 model, view, proj;
|
||
|
|
uniform mat4 cameraToShadowProjector; // !VSMCUBE
|
||
|
|
out vec4 vneye;
|
||
|
|
out vec4 vpeye;
|
||
|
|
out vec4 sc; // !VSMCUBE
|
||
|
|
void do_shadow() {
|
||
|
|
vneye = view * model * vec4(att_normal, 0.0f);
|
||
|
|
vpeye = view * model * vec4(att_position, 1.0);
|
||
|
|
sc = cameraToShadowProjector * model * vec4(att_position, 1.0f);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void main() {
|
||
|
|
gl_Position = u_mvp * vec4(att_position, 1.0);
|
||
|
|
v_normal = normalize(att_normal);
|
||
|
|
v_normal_ws = normalize(vec3(model * vec4(att_normal, 0.))); // normal world/model space
|
||
|
|
v_texcoord = att_texcoord;
|
||
|
|
v_color = att_color;
|
||
|
|
do_shadow();
|
||
|
|
}
|