Initial import of code.

2 files changed, 58 insertions, 0 deletions

diff --git a/tests/glsl/sascha-willems/sphericalenvmapping/sem.frag b/tests/glsl/sascha-willems/sphericalenvmapping/sem.frag
new file mode 100644
index 000000000..6735ee03c
--- /dev/null
+++ b/tests/glsl/sascha-willems/sphericalenvmapping/sem.frag
@@ -0,0 +1,23 @@
+//TEST:COMPARE_GLSL:
+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout (binding = 1) uniform sampler2DArray matCap;
+
+layout (location = 0) in vec3 inColor;
+layout (location = 1) in vec3 inEyePos;
+layout (location = 2) in vec3 inNormal;
+layout (location = 3) in flat int inTexIndex;
+
+layout (location = 0) out vec4 outFragColor;
+
+void main()
+{
+	vec3 r = reflect( inEyePos, inNormal );
+	vec3 r2 = vec3( r.x, r.y, r.z + 1.0 );
+	float m = 2.0 * length( r2 );
+	vec2 vN = r.xy / m + .5;
+	outFragColor = vec4( texture( matCap, vec3(vN, inTexIndex)).rgb * (clamp(inColor.r * 2, 0.0, 1.0)), 1.0 );
+}
diff --git a/tests/glsl/sascha-willems/sphericalenvmapping/sem.vert b/tests/glsl/sascha-willems/sphericalenvmapping/sem.vert
new file mode 100644
index 000000000..bb94e3f0e
--- /dev/null
+++ b/tests/glsl/sascha-willems/sphericalenvmapping/sem.vert
@@ -0,0 +1,35 @@
+//TEST:COMPARE_GLSL:
+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout (location = 0) in vec4 inPos;
+layout (location = 1) in vec3 inNormal;
+layout (location = 3) in vec3 inColor;
+
+layout (binding = 0) uniform UBO 
+{
+	mat4 projection;
+	mat4 model;
+	mat4 normal;
+	mat4 view;
+	int texIndex;
+} ubo;
+
+layout (location = 0) out vec3 outColor;
+layout (location = 1) out vec3 outEyePos;
+layout (location = 2) out vec3 outNormal;
+layout (location = 3) out flat int outTexIndex;
+
+void main() 
+{
+	outColor = inColor;
+	mat4 modelView = ubo.view * ubo.model;
+	outEyePos = normalize( vec3( modelView * inPos ) );
+	outTexIndex = ubo.texIndex;
+	outNormal = normalize( mat3(ubo.normal) * inNormal );
+	vec3 r = reflect( outEyePos, outNormal );
+	float m = 2.0 * sqrt( pow(r.x, 2.0) + pow(r.y, 2.0) + pow(r.z + 1.0, 2.0));
+	gl_Position = ubo.projection * modelView * inPos;	
+}