Shader fixes

compiled/Glsl/Material_voxel.vert.glsl

@@ -0,0 +1,9 @@
+#version 450
+#include "../Shaders/compiled.inc"
+in vec4 pos;
+in vec2 nor;
+out vec3 voxpositionGeom;
+uniform mat4 W;
+void main() {
+	voxpositionGeom = vec3(W * vec4(pos.xyz, 1.0)) / voxelgiHalfExtents;
+}

compiled/Glsl/armdefault_voxel.frag.glsl

@@ -0,0 +1,11 @@
+#version 450
+#extension GL_ARB_shader_image_load_store : enable
+#include "../Shaders/compiled.inc"
+#include "../Shaders/std/math.glsl"
+#include "../Shaders/std/imageatomic.glsl"
+in vec3 voxposition;
+uniform layout(r8) writeonly image3D voxels;
+void main() {
+	if (abs(voxposition.z) > 1.0 || abs(voxposition.x) > 1 || abs(voxposition.y) > 1) return;
+	imageStore(voxels, ivec3(voxelgiResolution * (voxposition * 0.5 + 0.5)), vec4(1.0));
+}

compiled/Glsl/armdefault_voxel.geom.glsl

@@ -0,0 +1,25 @@
+#version 450
+layout(triangles) in;
+layout(triangle_strip) out;
+layout(max_vertices=3) out;
+in vec3 voxpositionGeom[];
+out vec3 voxposition;
+void main() {
+	vec3 p1 = voxpositionGeom[1] - voxpositionGeom[0];
+	vec3 p2 = voxpositionGeom[2] - voxpositionGeom[0];
+	vec3 p = abs(cross(p1, p2));
+	for (uint i = 0; i < 3; ++i) {
+	    voxposition = voxpositionGeom[i];
+	    if (p.z > p.x && p.z > p.y) {
+	        gl_Position = vec4(voxposition.x, voxposition.y, 0.0, 1.0);
+	    }
+	    else if (p.x > p.y && p.x > p.z) {
+	        gl_Position = vec4(voxposition.y, voxposition.z, 0.0, 1.0);
+	    }
+	    else {
+	        gl_Position = vec4(voxposition.x, voxposition.z, 0.0, 1.0);
+	    }
+	    EmitVertex();
+	}
+	EndPrimitive();
+}

compiled/Glsl/armdefault_voxel.vert.glsl

@@ -0,0 +1,9 @@
+#version 450
+#include "../Shaders/compiled.inc"
+in vec4 pos;
+in vec2 nor;
+out vec3 voxpositionGeom;
+uniform mat4 W;
+void main() {
+	voxpositionGeom = vec3(W * vec4(pos.xyz, 1.0)) / voxelgiHalfExtents;
+}