Add ktx

ktx/tests/loadtests/vkloadtests/shaders/cube/cube.frag

@@ -0,0 +1,77 @@
+// Copyright 2017 Mark Callow
+// SPDX-License-Identifier: Apache-2.0
+ 
+// Fragment shader for single texture
+ 
+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+#if 0
+//layout (binding = 1) uniform sampler2D samplerColor;
+
+layout (location = 0) in vec2 inUV;
+layout (location = 1) in vec4 inColor;
+#if 0
+layout (location = 2) in float inLodBias;
+layout (location = 3) in vec3 inNormal;
+layout (location = 4) in vec3 inViewVec;
+layout (location = 5) in vec3 inLightVec;
+#endif
+
+layout (location = 0) out vec4 outFragColor;
+
+void main() 
+{
+#if 0
+	vec4 color = texture(samplerColor, inUV, inLodBias);
+
+	vec3 N = normalize(inNormal);
+	vec3 L = normalize(inLightVec);
+	vec3 V = normalize(inViewVec);	
+	vec3 R = reflect(-L, N);
+	vec3 diffuse = max(dot(N, L), 0.0) * vec3(1.0);
+	float specular = pow(max(dot(R, V), 0.0), 16.0) * color.a;
+
+	outFragColor = vec4(diffuse * color.rgb + specular, 1.0);
+#endif
+	outFragColor = vec4(inColor.rgb, 1.0);
+}
+#endif
+
+#if 0
+//layout (binding = 1) uniform sampler2D samplerColor;
+
+layout (location = 0) in vec2 inUV;
+layout (location = 1) in float inLodBias;
+layout (location = 2) in vec3 inNormal;
+layout (location = 3) in vec3 inViewVec;
+layout (location = 4) in vec3 inLightVec;
+
+layout (location = 0) out vec4 outFragColor;
+
+void main() 
+{
+	//vec4 color = texture(samplerColor, inUV, inLodBias);
+	vec4 color = vec4(1.0, 0.0, 0.0, 1.0);
+
+	vec3 N = normalize(inNormal);
+	vec3 L = normalize(inLightVec);
+	vec3 V = normalize(inViewVec);
+	vec3 R = reflect(-L, N);
+	vec3 diffuse = max(dot(N, L), 0.0) * vec3(1.0);
+	float specular = pow(max(dot(R, V), 0.0), 16.0) * color.a;
+
+	outFragColor = vec4(diffuse * color.rgb + specular, 1.0);	
+}
+#endif
+
+//layout (location = 0) in vec4 color;
+layout (location = 0) out vec4 outColor;
+
+void main() {
+    //outColor = color;
+    outColor = vec4(1.0, 0.0, 0.0, 1.0);
+}
+

ktx/tests/loadtests/vkloadtests/shaders/cube/cube.vert

@@ -0,0 +1,124 @@
+// Copyright 2016 Mark Callow
+// SPDX-License-Identifier: Apache-2.0
+ 
+// Vertex shader for cube sample.
+ 
+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+#if 0
+layout (location = 0) in vec3 inPos;
+layout (location = 1) in vec3 inNormal;
+layout (location = 2) in vec2 inUV;
+layout (location = 3) in vec4 inColor;
+
+layout (binding = 0) uniform UBO 
+{
+	mat4 projection;
+	mat4 model;
+	vec4 viewPos;
+	float lodBias;
+} ubo;
+
+layout (location = 0) out vec2 outUV;
+layout (location = 1) out vec4 outColor;
+//layout (location = 1) out float outLodBias;
+//layout (location = 2) out vec3 outNormal;
+//layout (location = 3) out vec3 outViewVec;
+//layout (location = 4) out vec3 outLightVec;
+
+out gl_PerVertex 
+{
+    vec4 gl_Position;   
+};
+
+void main() 
+{
+	outUV = inUV;
+	outColor = inColor;
+	//outLodBias = ubo.lodBias;
+
+	//vec3 worldPos = vec3(ubo.model * vec4(inPos, 1.0));
+
+	gl_Position = ubo.projection * ubo.model * vec4(inPos.xyz, 1.0);
+
+#if 0
+    vec4 pos = ubo.model * vec4(inPos, 1.0);
+	outNormal = mat3(inverse(transpose(ubo.model))) * inNormal;
+	vec3 lightPos = vec3(0.0);
+	vec3 lPos = mat3(ubo.model) * lightPos.xyz;
+    outLightVec = lPos - pos.xyz;
+    outViewVec = ubo.viewPos.xyz - pos.xyz;	
+#endif	
+
+   // GL->VK conventions. Sigh!
+   //gl_Position.y = -gl_Position.y;
+   //gl_Position.z = (gl_Position.z + gl_Position.w) / 2.0;
+}
+#endif
+
+#if 0
+layout (location = 0) in vec3 inPos;
+layout (location = 1) in vec2 inUV;
+layout (location = 2) in vec3 inNormal;
+
+layout (binding = 0) uniform UBO 
+{
+	mat4 projection;
+	mat4 model;
+	vec4 viewPos;
+	float lodBias;
+} ubo;
+
+layout (location = 0) out vec2 outUV;
+layout (location = 1) out float outLodBias;
+layout (location = 2) out vec3 outNormal;
+layout (location = 3) out vec3 outViewVec;
+layout (location = 4) out vec3 outLightVec;
+
+out gl_PerVertex 
+{
+    vec4 gl_Position;   
+};
+
+void main() 
+{
+	outUV = inUV;
+	outLodBias = ubo.lodBias;
+
+	vec3 worldPos = vec3(ubo.model * vec4(inPos, 1.0));
+
+	gl_Position = ubo.projection * ubo.model * vec4(inPos.xyz, 1.0);
+
+    vec4 pos = ubo.model * vec4(inPos, 1.0);
+	outNormal = mat3(inverse(transpose(ubo.model))) * inNormal;
+	vec3 lightPos = vec3(0.0);
+	vec3 lPos = mat3(ubo.model) * lightPos.xyz;
+    outLightVec = lPos - pos.xyz;
+    outViewVec = ubo.viewPos.xyz - pos.xyz;		
+}
+#endif
+
+    layout (location = 0) in vec3 inPos;
+//    layout (location = 3) in vec4 inColor;
+//    layout (location = 0) out vec4 outColor;
+
+layout (std140, binding = 0) uniform UBO 
+{
+	mat4 projection;
+	mat4 model;
+	mat4 view;
+	vec4 viewPos;
+	float lodBias;
+} ubo;
+
+void main() {
+   //outColor = inColor;r
+   mat4 mvp = ubo.projection * ubo.view * ubo.model;
+   gl_Position = mvp * vec4(inPos, 1.0);
+   //gl_Position = vec4(inPos * 0.5, 1.0);
+   //gl_PointSize = 2.0;
+}
+