Switch to more compact TextGlyph vertex format

openVulkanoCpp/Shader/text.frag

@@ -1,22 +1,15 @@
 #version 450
 
-//layout(location = 0) in vec4 color;
-layout(location = 1) in vec2 texCoord;
+layout(location = 0) in vec4 color;
+layout(location = 1) in vec4 bgColor;
+layout(location = 2) in vec2 texCoord;
 
 layout(location = 0) out vec4 outColor;
 
 layout(set = 2, binding = 0) uniform sampler2D texSampler;
 
-layout(set = 3, binding = 0) uniform TextConfig
-{
-    vec4 textColor;
-    vec4 backgroundColor;
-    float threshold;
-    float smoothing;
-} textConfig;
-
 void main()
 {
     vec4 sampled = vec4(1.0, 1.0, 1.0, texture(texSampler, texCoord).r);
-    outColor = vec4(textConfig.textColor) * sampled;
+    outColor = vec4(color) * sampled;
 }