Updated bloom example shaders

data/shaders/bloom/colorpass.vert

@@ -10,8 +10,8 @@ layout (location = 2) in vec3 inColor;
 layout (binding = 0) uniform UBO 
 {
 	mat4 projection;
+	mat4 view;
 	mat4 model;
-	vec4 glowColor;
 } ubo;
 
 layout (location = 0) out vec3 outColor;
@@ -26,5 +26,5 @@ void main()
 {
 	outUV = inUV;
 	outColor = inColor;
-	gl_Position = ubo.projection * ubo.model * inPos;
+	gl_Position = ubo.projection * ubo.view * ubo.model * inPos;
 }

data/shaders/bloom/gaussblur.frag

@@ -5,13 +5,14 @@
 
 layout (binding = 1) uniform sampler2D samplerColor;
 
-layout (binding = 2) uniform UBO 
+layout (binding = 0) uniform UBO 
 {
 	float blurScale;
 	float blurStrength;
-	int horizontal;
 } ubo;
 
+layout (constant_id = 0) const int blurdirection = 0;
+
 layout (location = 0) in vec2 inUV;
 
 layout (location = 0) out vec4 outFragColor;
@@ -29,13 +30,15 @@ void main()
 	vec3 result = texture(samplerColor, inUV).rgb * weight[0]; // current fragment's contribution
 	for(int i = 1; i < 5; ++i)
 	{
-		if (ubo.horizontal == 1)
+		if (blurdirection == 1)
 		{
+			// H
 			result += texture(samplerColor, inUV + vec2(tex_offset.x * i, 0.0)).rgb * weight[i] * ubo.blurStrength;
 			result += texture(samplerColor, inUV - vec2(tex_offset.x * i, 0.0)).rgb * weight[i] * ubo.blurStrength;
 		}
 		else
 		{
+			// V
 			result += texture(samplerColor, inUV + vec2(0.0, tex_offset.y * i)).rgb * weight[i] * ubo.blurStrength;
 			result += texture(samplerColor, inUV - vec2(0.0, tex_offset.y * i)).rgb * weight[i] * ubo.blurStrength;
 		}

data/shaders/bloom/gaussblur.vert

@@ -3,15 +3,6 @@
 #extension GL_ARB_separate_shader_objects : enable
 #extension GL_ARB_shading_language_420pack : enable
 
-layout (location = 0) in vec3 inPos;
-layout (location = 1) in vec2 inUV;
-
-layout (binding = 0) uniform UBO 
-{
-	mat4 projection;
-	mat4 model;
-} ubo;
-
 layout (location = 0) out vec2 outUV;
 
 out gl_PerVertex
@@ -21,6 +12,6 @@ out gl_PerVertex
 
 void main() 
 {
-	outUV = inUV;
-	gl_Position = ubo.projection * ubo.model * vec4(inPos.xyz, 1.0);
+	outUV = vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2);
+	gl_Position = vec4(outUV * 2.0f - 1.0f, 0.0f, 1.0f);
 }

data/shaders/bloom/phongpass.vert

@@ -11,7 +11,8 @@ layout (location = 3) in vec3 inNormal;
 layout (binding = 0) uniform UBO 
 {
 	mat4 projection;
-	mat4 modelview;
+	mat4 view;
+	mat4 model;
 } ubo;
 
 layout (location = 0) out vec3 outNormal;
@@ -30,11 +31,11 @@ void main()
 	outNormal = inNormal;
 	outColor = inColor;
 	outUV = inUV;
-	gl_Position = ubo.projection * ubo.modelview * inPos;
+	gl_Position = ubo.projection * ubo.view * ubo.model * inPos;
 
 	vec3 lightPos = vec3(-5.0, -5.0, 0.0);
-    vec4 pos = ubo.modelview * inPos;
-    outNormal = mat3(ubo.modelview) * inNormal;
-    outLightVec = lightPos - pos.xyz;
-    outViewVec = -pos.xyz;	
+	vec4 pos = ubo.view * ubo.model * inPos;
+	outNormal = mat3(ubo.view * ubo.model) * inNormal;
+	outLightVec = lightPos - pos.xyz;
+	outViewVec = -pos.xyz;	
 }

data/shaders/bloom/skybox.vert

@@ -8,6 +8,7 @@ layout (location = 0) in vec3 inPos;
 layout (binding = 0) uniform UBO 
 {
 	mat4 projection;
+	mat4 view;
 	mat4 model;
 } ubo;
 
@@ -22,5 +23,5 @@ out gl_PerVertex
 void main() 
 {
 	outUVW = inPos;
-	gl_Position = ubo.projection * ubo.model * vec4(inPos.xyz, 1.0);
+	gl_Position = ubo.projection * ubo.view * ubo.model * vec4(inPos.xyz, 1.0);
 }