v4k-git-backup/engine/art/shaders/vs_332_32.glsl

34 lines
803 B
GLSL

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();
}