fixes

openVulkanoCpp/Shader/billboardFromSinglePoint.geom

@@ -11,19 +11,27 @@ layout(set = 0, binding = 0) uniform NodeData
 layout(set = 1, binding = 0) uniform CameraData
 {
     mat4 viewProjection;
-    mat4 view;
-    mat4 projection;
-    vec4 camPos;
+	mat4 view;
+	mat4 projection;
+	vec4 camPos;
+	float nearPlane;
+	float farPlane;
+	float width;
+	float height;
+	float fov;
+	float aspect;
+	float scaleFactor;
+	float pixelScaleFactor;
 } cam;
 
-layout(set = 2, binding = 0) uniform BillboardData
+layout(set = 3, binding = 0) uniform BillboardData
 {
    vec2 size;
-   vec2 windowSize;
    bool isFixedSize;
 } billboardInfo;
 
 layout(location = 0) out vec4 color;
+layout(location = 1) out vec2 tex;
 
 layout(location = 0) in VS_OUT {
     vec4 color;
@@ -32,7 +40,6 @@ layout(location = 0) in VS_OUT {
 void main() {
     // The desired point for the billboard
     vec3 pos = gl_in[0].gl_Position.xyz;
-    
     if(!billboardInfo.isFixedSize)
     {
         vec3 cameraRight = normalize(vec3(cam.view[0][0], cam.view[1][0], cam.view[2][0]));
@@ -43,12 +50,19 @@ void main() {
             vec2(-0.5, -0.5),
             vec2(-0.5, 0.5)
         };
+        const vec2 texCoords[4] = {
+            vec2(1, 0),
+            vec2(1, 1),
+            vec2(0, 0),
+            vec2(0, 1)
+        };
 
         for (int i = 0; i < 4; i++)
         {
             vec2 scaledSize = billboardInfo.size / length(billboardInfo.size);
             gl_Position = cam.viewProjection * vec4(pos + cameraRight * offsets[i].x * scaledSize.x + cameraUp * offsets[i].y * scaledSize.y, 1.0);
             color = gs_in[0].color;
+            tex = texCoords[i].xy;
             EmitVertex();
         }
         EndPrimitive();
@@ -61,13 +75,20 @@ void main() {
             vec2(0.5, -0.5),
             vec2(0.5, 0.5)
         };
+        const vec2 texCoords[4] = {
+            vec2(0, 0),
+            vec2(0, 1),
+            vec2(1, 0),
+            vec2(1, 1)
+        };
 
         for (int i = 0; i < 4; i++)
         {
             gl_Position = cam.viewProjection * vec4(pos, 1);
             gl_Position /= gl_Position.w;
-            gl_Position.xy += offsets[i] * vec2(billboardInfo.size.x/billboardInfo.windowSize.x, billboardInfo.size.x/billboardInfo.windowSize.y);
+            gl_Position.xy += offsets[i] * vec2(billboardInfo.size.x/cam.width, billboardInfo.size.x/cam.height);
             color = gs_in[0].color;
+            tex = texCoords[i].xy;
             EmitVertex();
         }
         EndPrimitive();