1 files changed, 0 insertions, 107 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/lightprobe_sh_frag.glsl b/source/blender/draw/engines/eevee/shaders/lightprobe_sh_frag.glsl
deleted file mode 100644
index 1bb14b76f42..00000000000
--- a/source/blender/draw/engines/eevee/shaders/lightprobe_sh_frag.glsl
+++ /dev/null
@@ -1,107 +0,0 @@
-
-uniform samplerCube probeHdr;
-uniform int probeSize;
-uniform float lodBias;
-
-in vec3 worldPosition;
-
-out vec4 FragColor;
-
-#define M_4PI 12.5663706143591729
-
-const mat3 CUBE_ROTATIONS[6] = mat3[](
-	mat3(vec3( 0.0,  0.0, -1.0),
-		 vec3( 0.0, -1.0,  0.0),
-		 vec3(-1.0,  0.0,  0.0)),
-	mat3(vec3( 0.0,  0.0,  1.0),
-		 vec3( 0.0, -1.0,  0.0),
-		 vec3( 1.0,  0.0,  0.0)),
-	mat3(vec3( 1.0,  0.0,  0.0),
-		 vec3( 0.0,  0.0,  1.0),
-		 vec3( 0.0, -1.0,  0.0)),
-	mat3(vec3( 1.0,  0.0,  0.0),
-		 vec3( 0.0,  0.0, -1.0),
-		 vec3( 0.0,  1.0,  0.0)),
-	mat3(vec3( 1.0,  0.0,  0.0),
-		 vec3( 0.0, -1.0,  0.0),
-		 vec3( 0.0,  0.0, -1.0)),
-	mat3(vec3(-1.0,  0.0,  0.0),
-		 vec3( 0.0, -1.0,  0.0),
-		 vec3( 0.0,  0.0,  1.0)));
-
-vec3 get_cubemap_vector(vec2 co, int face)
-{
-	return normalize(CUBE_ROTATIONS[face] * vec3(co * 2.0 - 1.0, 1.0));
-}
-
-float area_element(float x, float y)
-{
-    return atan(x * y, sqrt(x * x + y * y + 1));
-}
- 
-float texel_solid_angle(vec2 co, float halfpix)
-{
-	vec2 v1 = (co - vec2(halfpix)) * 2.0 - 1.0;
-	vec2 v2 = (co + vec2(halfpix)) * 2.0 - 1.0;
-
-	return area_element(v1.x, v1.y) - area_element(v1.x, v2.y) - area_element(v2.x, v1.y) + area_element(v2.x, v2.y);
-}
-
-void main()
-{
-	float pixstep = 1.0 / probeSize;
-	float halfpix = pixstep / 2.0;
-
-	float weight_accum = 0.0;
-	vec3 sh = vec3(0.0);
-
-	int shnbr = int(floor(gl_FragCoord.x));
-
-	for (int face = 0; face < 6; ++face) {
-		for (float x = halfpix; x < 1.0; x += pixstep) {
-			for (float y = halfpix; y < 1.0; y += pixstep) {
-				float shcoef;
-
-				vec2 facecoord = vec2(x,y);
-				vec3 cubevec = get_cubemap_vector(facecoord, face);
-				float weight = texel_solid_angle(facecoord, halfpix);
-
-				if (shnbr == 0) {
-					shcoef = 0.282095;
-				}
-				else if (shnbr == 1) {
-					shcoef = -0.488603 * cubevec.z * 2.0 / 3.0;
-				}
-				else if (shnbr == 2) {
-					shcoef = 0.488603 * cubevec.y * 2.0 / 3.0;
-				}
-				else if (shnbr == 3) {
-					shcoef = -0.488603 * cubevec.x * 2.0 / 3.0;
-				}
-				else if (shnbr == 4) {
-					shcoef = 1.092548 * cubevec.x * cubevec.z * 1.0 / 4.0;
-				}
-				else if (shnbr == 5) {
-					shcoef = -1.092548 * cubevec.z * cubevec.y * 1.0 / 4.0;
-				}
-				else if (shnbr == 6) {
-					shcoef = 0.315392 * (3.0 * cubevec.y * cubevec.y - 1.0) * 1.0 / 4.0;
-				}
-				else if (shnbr == 7) {
-					shcoef = 1.092548 * cubevec.x * cubevec.y * 1.0 / 4.0;
-				}
-				else { /* (shnbr == 8) */
-					shcoef = 0.546274 * (cubevec.x * cubevec.x - cubevec.z * cubevec.z) * 1.0 / 4.0;
-				}
-
-				vec4 sample = textureLod(probeHdr, cubevec, lodBias);
-				sh += sample.rgb * shcoef * weight;
-				weight_accum += weight;
-			}
-		}
-	}
-
-	sh *= M_4PI / weight_accum;
-
-	FragColor = vec4(sh, 1.0);
-}
-\ No newline at end of file