Merge pull request #812 from Unity-Technologies/small-improvement-to-color-picker-debug-mode

HDRenderPipeline: push small improvement to color Picker debug mode

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugColorPicker.shader

                     {
                         uint4 mouseValue = int4(mouseResult * 255.5);
 
+                        DrawCharacter('R', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                        DrawCharacter(':', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
                         DrawInteger(mouseValue.x, _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
 
                         if (_ColorPickerMode == COLORPICKERDEBUGMODE_BYTE4)
+                            DrawCharacter('G', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter(':', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter('B', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter(':', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter('A', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter(':', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                        DrawCharacter('X', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                        DrawCharacter(':', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter('Y', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter(':', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter('Z', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter(':', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter('W', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
+                            DrawCharacter(':', _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
                             DrawFloat(mouseResult.w, _ColorPickerFontColor, unormCoord, displayUnormCoord, result.rgb);
                         }
                     }

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugDisplay.hlsl

 #define DEBUG_FONT_TEXT_COUNT_Y	8
 #define DEBUG_FONT_TEXT_ASCII_START 32
 
+#define DEBUG_FONT_TEXT_SCALE_WIDTH	10 // This control the spacing between characters (if a character fill the text block it will overlap).
+
 // Only support ASCII symbol from DEBUG_FONT_TEXT_ASCII_START to 126
 // return black or white depends if we hit font character or not
 // currentUnormCoord is current unormalized screen position
         color = color * (1.0 - charColor) + charColor * fontColor;
     }
 
-    fixedUnormCoord.x += DEBUG_FONT_TEXT_WIDTH * direction;
+    fixedUnormCoord.x += DEBUG_FONT_TEXT_SCALE_WIDTH * direction;
 }
 
 // Shortcut to not have to file direction
     int numEntries = min((intValue == 0 ? 0 : log10(absIntValue)) + (intValue < 0 ? 1 : 0), maxStringSize);
 
     // 2. Shift curseur to last location as we will go reverse
-    fixedUnormCoord.x += numEntries * DEBUG_FONT_TEXT_WIDTH;
+    fixedUnormCoord.x += numEntries * DEBUG_FONT_TEXT_SCALE_WIDTH;
 
     // 3. Display the number
     for (uint i = 0; i < maxStringSize; ++i)
     }
 
     // 5. Reset cursor at end location
-    fixedUnormCoord.x += (numEntries + 2) * DEBUG_FONT_TEXT_WIDTH;
+    fixedUnormCoord.x += (numEntries + 2) * DEBUG_FONT_TEXT_SCALE_WIDTH;
 }
 
 void DrawFloat(float floatValue, float3 fontColor, uint2 currentUnormCoord, inout uint2 fixedUnormCoord, inout float3 color)

ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs

 
         public void ApplyDebugDisplaySettings(HDCamera hdCamera, CommandBuffer cmd)
         {
-            if (m_CurrentDebugDisplaySettings.IsDebugDisplayEnabled() || 
+            if (m_CurrentDebugDisplaySettings.IsDebugDisplayEnabled() ||
                 m_CurrentDebugDisplaySettings.fullScreenDebugMode != FullScreenDebugMode.None ||
                 m_CurrentDebugDisplaySettings.colorPickerDebugSettings.colorPickerMode != ColorPickerDebugMode.None)
             {
         }
 
         void PushFullScreenDebugDepthMip(CommandBuffer cmd, RenderTargetIdentifier textureID, int lodCount, RenderTextureDescriptor desc, FullScreenDebugMode debugMode)
-        {            
+        {
             if (debugMode == m_CurrentDebugDisplaySettings.fullScreenDebugMode)
             {
                 var mipIndex = Mathf.FloorToInt(m_CurrentDebugDisplaySettings.fullscreenDebugMip * (lodCount));