1 files changed, 0 insertions, 100 deletions
diff --git a/drivers/gles2/shaders/cube_to_dp.glsl b/drivers/gles2/shaders/cube_to_dp.glsl
deleted file mode 100644
index 1612ec3d5a..0000000000
--- a/drivers/gles2/shaders/cube_to_dp.glsl
+++ /dev/null
@@ -1,100 +0,0 @@
-/* clang-format off */
-[vertex]
-
-#ifdef USE_GLES_OVER_GL
-#define lowp
-#define mediump
-#define highp
-#else
-precision mediump float;
-precision mediump int;
-#endif
-
-attribute highp vec4 vertex_attrib; // attrib:0
-/* clang-format on */
-attribute vec2 uv_in; // attrib:4
-
-varying vec2 uv_interp;
-
-void main() {
-	uv_interp = uv_in;
-	gl_Position = vertex_attrib;
-}
-
-/* clang-format off */
-[fragment]
-
-#ifdef USE_GLES_OVER_GL
-#define lowp
-#define mediump
-#define highp
-#else
-#if defined(USE_HIGHP_PRECISION)
-precision highp float;
-precision highp int;
-#else
-precision mediump float;
-precision mediump int;
-#endif
-#endif
-
-uniform highp samplerCube source_cube; //texunit:0
-/* clang-format on */
-varying vec2 uv_interp;
-
-uniform bool z_flip;
-uniform highp float z_far;
-uniform highp float z_near;
-uniform highp float bias;
-
-void main() {
-	highp vec3 normal = vec3(uv_interp * 2.0 - 1.0, 0.0);
-	/*
-	if (z_flip) {
-		normal.z = 0.5 - 0.5 * ((normal.x * normal.x) + (normal.y * normal.y));
-	} else {
-		normal.z = -0.5 + 0.5 * ((normal.x * normal.x) + (normal.y * normal.y));
-	}
-	*/
-
-	//normal.z = sqrt(1.0 - dot(normal.xy, normal.xy));
-	//normal.xy *= 1.0 + normal.z;
-
-	normal.z = 0.5 - 0.5 * ((normal.x * normal.x) + (normal.y * normal.y));
-	normal = normalize(normal);
-	/*
-	normal.z = 0.5;
-	normal = normalize(normal);
-	*/
-
-	if (!z_flip) {
-		normal.z = -normal.z;
-	}
-
-	//normal = normalize(vec3( uv_interp * 2.0 - 1.0, 1.0 ));
-	float depth = textureCube(source_cube, normal).r;
-
-	// absolute values for direction cosines, bigger value equals closer to basis axis
-	vec3 unorm = abs(normal);
-
-	if ((unorm.x >= unorm.y) && (unorm.x >= unorm.z)) {
-		// x code
-		unorm = normal.x > 0.0 ? vec3(1.0, 0.0, 0.0) : vec3(-1.0, 0.0, 0.0);
-	} else if ((unorm.y > unorm.x) && (unorm.y >= unorm.z)) {
-		// y code
-		unorm = normal.y > 0.0 ? vec3(0.0, 1.0, 0.0) : vec3(0.0, -1.0, 0.0);
-	} else if ((unorm.z > unorm.x) && (unorm.z > unorm.y)) {
-		// z code
-		unorm = normal.z > 0.0 ? vec3(0.0, 0.0, 1.0) : vec3(0.0, 0.0, -1.0);
-	} else {
-		// oh-no we messed up code
-		// has to be
-		unorm = vec3(1.0, 0.0, 0.0);
-	}
-
-	float depth_fix = 1.0 / dot(normal, unorm);
-
-	depth = 2.0 * depth - 1.0;
-	float linear_depth = 2.0 * z_near * z_far / (z_far + z_near - depth * (z_far - z_near));
-	gl_FragDepth = (linear_depth * depth_fix + bias) / z_far;
-}