forked from teamnwah/openmw-tes3coop
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.2 KiB
GLSL
44 lines
1.2 KiB
GLSL
#version 120
|
|
|
|
varying vec2 uv;
|
|
varying float depth;
|
|
|
|
#define PER_PIXEL_LIGHTING (@normalMap || @forcePPL)
|
|
|
|
#if !PER_PIXEL_LIGHTING
|
|
varying vec4 lighting;
|
|
varying vec3 shadowDiffuseLighting;
|
|
#else
|
|
varying vec4 passColor;
|
|
#endif
|
|
varying vec3 passViewPos;
|
|
varying vec3 passNormal;
|
|
|
|
varying vec4 shadowSpaceCoords;
|
|
|
|
#include "lighting.glsl"
|
|
|
|
void main(void)
|
|
{
|
|
gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
|
|
depth = gl_Position.z;
|
|
|
|
vec4 viewPos = (gl_ModelViewMatrix * gl_Vertex);
|
|
gl_ClipVertex = viewPos;
|
|
|
|
#if !PER_PIXEL_LIGHTING
|
|
vec3 viewNormal = normalize((gl_NormalMatrix * gl_Normal).xyz);
|
|
lighting = doLighting(viewPos.xyz, viewNormal, gl_Color, shadowDiffuseLighting);
|
|
#else
|
|
passColor = gl_Color;
|
|
#endif
|
|
passNormal = gl_Normal.xyz;
|
|
passViewPos = viewPos.xyz;
|
|
|
|
uv = gl_MultiTexCoord0.xy;
|
|
|
|
// This matrix has the opposite handedness to the others used here, so multiplication must have the vector to the left. Alternatively it could be transposed after construction, but that's extra work for the GPU just to make the code look a tiny bit cleaner.
|
|
mat4 eyePlaneMat = mat4(gl_EyePlaneS[1], gl_EyePlaneT[1], gl_EyePlaneR[1], gl_EyePlaneQ[1]);
|
|
shadowSpaceCoords = viewPos * eyePlaneMat;
|
|
}
|