Pixel-Composer/shaders/sh_d3d_geometry/sh_d3d_geometry.vsh
2023-08-30 16:40:45 +02:00

28 lines
895 B
GLSL

attribute vec3 in_Position;
attribute vec3 in_Normal;
attribute vec4 in_Colour;
attribute vec2 in_TextureCoord;
varying vec2 v_vTexcoord;
varying vec4 v_worldPosition;
varying vec3 v_viewPosition;
varying vec3 v_vNormal;
uniform float planeNear;
uniform float planeFar;
void main() {
vec4 object_space_pos = vec4( in_Position.x, in_Position.y, in_Position.z, 1.0);
gl_Position = gm_Matrices[MATRIX_WORLD_VIEW_PROJECTION] * object_space_pos;
v_worldPosition = gm_Matrices[MATRIX_WORLD] * object_space_pos;
vec4 viewPos = gm_Matrices[MATRIX_WORLD_VIEW] * object_space_pos;
//viewPos.xy /= viewPos.w;
//viewPos.z = (viewPos.z - planeNear - planeFar) / (planeFar - planeNear);
v_viewPosition = viewPos.xyz;
v_vTexcoord = in_TextureCoord;
vec3 worldNormal = normalize(gm_Matrices[MATRIX_WORLD] * vec4(in_Normal, 0.)).xyz;
v_vNormal = worldNormal;
}