Folder clean up;
Added Emissive;
This commit is contained in:
Misaki
263
Runtime/Shaders/Includes/Common/DebugDisplay.hlsl
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263
Runtime/Shaders/Includes/Common/DebugDisplay.hlsl
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#ifdef DEBUG_DISPLAY // Guard define here to be compliant with how shader graph generate code for include
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#ifndef UNITY_DEBUG_DISPLAY_INCLUDED
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#define UNITY_DEBUG_DISPLAY_INCLUDED
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Debug.hlsl"
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Debug/DebugDisplay.cs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Debug/MaterialDebug.cs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Debug/LightingDebug.cs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Debug/MipMapDebug.cs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Debug/ColorPickerDebug.cs.hlsl"
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// Local shader variables
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static SHADOW_TYPE g_DebugShadowAttenuation = 0;
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StructuredBuffer<int2> _DebugDepthPyramidOffsets;
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Debug/PBRValidator.hlsl"
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// When displaying lux meter we compress the light in order to be able to display value higher than 65504
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// The sun is between 100 000 and 150 000, so we use 4 to be able to cover such a range (4 * 65504)
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#define LUXMETER_COMPRESSION_RATIO 4
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TEXTURE2D(_DebugFont); // Debug font to write string in shader
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TEXTURE2D(_DebugMatCapTexture);
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void GetPropertiesDataDebug(uint paramId, inout float3 result, inout bool needLinearToSRGB)
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{
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switch (paramId)
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{
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case DEBUGVIEWPROPERTIES_TESSELLATION:
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#ifdef TESSELLATION_ON
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result = float3(1.0, 0.0, 0.0);
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#else
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result = float3(0.0, 0.0, 0.0);
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#endif
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break;
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case DEBUGVIEWPROPERTIES_PIXEL_DISPLACEMENT:
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#ifdef _PIXEL_DISPLACEMENT // Caution: This define is related to a shader features (But it may become a standard features for HD)
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result = float3(1.0, 0.0, 0.0);
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#else
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result = float3(0.0, 0.0, 0.0);
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#endif
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break;
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case DEBUGVIEWPROPERTIES_VERTEX_DISPLACEMENT:
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#ifdef _VERTEX_DISPLACEMENT // Caution: This define is related to a shader features (But it may become a standard features for HD)
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result = float3(1.0, 0.0, 0.0);
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#else
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result = float3(0.0, 0.0, 0.0);
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#endif
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break;
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case DEBUGVIEWPROPERTIES_TESSELLATION_DISPLACEMENT:
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#ifdef _TESSELLATION_DISPLACEMENT // Caution: This define is related to a shader features (But it may become a standard features for HD)
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result = float3(1.0, 0.0, 0.0);
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#else
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result = float3(0.0, 0.0, 0.0);
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#endif
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break;
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case DEBUGVIEWPROPERTIES_DEPTH_OFFSET:
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#ifdef _DEPTHOFFSET_ON // Caution: This define is related to a shader features (But it may become a standard features for HD)
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result = float3(1.0, 0.0, 0.0);
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#else
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result = float3(0.0, 0.0, 0.0);
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#endif
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break;
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case DEBUGVIEWPROPERTIES_LIGHTMAP:
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#if defined(LIGHTMAP_ON) || defined (DIRLIGHTMAP_COMBINED) || defined(DYNAMICLIGHTMAP_ON)
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result = float3(1.0, 0.0, 0.0);
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#else
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result = float3(0.0, 0.0, 0.0);
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#endif
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break;
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case DEBUGVIEWPROPERTIES_INSTANCING:
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#if defined(UNITY_INSTANCING_ENABLED)
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result = float3(1.0, 0.0, 0.0);
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#else
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result = float3(0.0, 0.0, 0.0);
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#endif
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break;
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}
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}
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float3 GetTextureDataDebug(uint paramId, float2 uv, Texture2D tex, float4 texelSize, float4 mipInfo, float3 originalColor)
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{
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float3 outColor = originalColor;
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switch (paramId)
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{
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case DEBUGMIPMAPMODE_MIP_RATIO:
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outColor = GetDebugMipColorIncludingMipReduction(originalColor, tex, texelSize, uv, mipInfo);
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break;
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case DEBUGMIPMAPMODE_MIP_COUNT:
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outColor = GetDebugMipCountColor(originalColor, tex);
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break;
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case DEBUGMIPMAPMODE_MIP_COUNT_REDUCTION:
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outColor = GetDebugMipReductionColor(tex, mipInfo);
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break;
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case DEBUGMIPMAPMODE_STREAMING_MIP_BUDGET:
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outColor = GetDebugStreamingMipColor(tex, mipInfo);
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break;
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case DEBUGMIPMAPMODE_STREAMING_MIP:
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outColor = GetDebugStreamingMipColorBlended(originalColor, tex, mipInfo);
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break;
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}
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return outColor;
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}
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// DebugFont code assume black and white font with texture size 256x128 with bloc of 16x16
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#define DEBUG_FONT_TEXT_WIDTH 16
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#define DEBUG_FONT_TEXT_HEIGHT 16
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#define DEBUG_FONT_TEXT_COUNT_X 16
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#define DEBUG_FONT_TEXT_COUNT_Y 8
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#define DEBUG_FONT_TEXT_ASCII_START 32
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#define DEBUG_FONT_TEXT_SCALE_WIDTH 10 // This control the spacing between characters (if a character fill the text block it will overlap).
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// Only support ASCII symbol from DEBUG_FONT_TEXT_ASCII_START to 126
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// return black or white depends if we hit font character or not
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// currentUnormCoord is current unormalized screen position
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// fixedUnormCoord is the position where we want to draw something, this will be incremented by block font size in provided direction
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// color is current screen color
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// color of the font to use
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// direction is 1 or -1 and indicate fixedUnormCoord block shift
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void DrawCharacter(uint asciiValue, float3 fontColor, uint2 currentUnormCoord, inout uint2 fixedUnormCoord, inout float3 color, int direction, int fontTextScaleWidth)
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{
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// Are we inside a font display block on the screen ?
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uint2 localCharCoord = currentUnormCoord - fixedUnormCoord;
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if (localCharCoord.x >= 0 && localCharCoord.x < DEBUG_FONT_TEXT_WIDTH && localCharCoord.y >= 0 && localCharCoord.y < DEBUG_FONT_TEXT_HEIGHT)
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{
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localCharCoord.y = DEBUG_FONT_TEXT_HEIGHT - localCharCoord.y;
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asciiValue -= DEBUG_FONT_TEXT_ASCII_START; // Our font start at ASCII table 32;
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uint2 asciiCoord = uint2(asciiValue % DEBUG_FONT_TEXT_COUNT_X, asciiValue / DEBUG_FONT_TEXT_COUNT_X);
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// Unorm coordinate inside the font texture
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uint2 unormTexCoord = asciiCoord * uint2(DEBUG_FONT_TEXT_WIDTH, DEBUG_FONT_TEXT_HEIGHT) + localCharCoord;
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// normalized coordinate
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float2 normTexCoord = float2(unormTexCoord) / float2(DEBUG_FONT_TEXT_WIDTH * DEBUG_FONT_TEXT_COUNT_X, DEBUG_FONT_TEXT_HEIGHT * DEBUG_FONT_TEXT_COUNT_Y);
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#if UNITY_UV_STARTS_AT_TOP
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normTexCoord.y = 1.0 - normTexCoord.y;
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#endif
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float charColor = SAMPLE_TEXTURE2D_LOD(_DebugFont, s_point_clamp_sampler, normTexCoord, 0).r;
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color = color * (1.0 - charColor) + charColor * fontColor;
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}
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fixedUnormCoord.x += fontTextScaleWidth * direction;
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}
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void DrawCharacter(uint asciiValue, float3 fontColor, uint2 currentUnormCoord, inout uint2 fixedUnormCoord, inout float3 color, int direction)
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{
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DrawCharacter(asciiValue, fontColor, currentUnormCoord, fixedUnormCoord, color, direction, DEBUG_FONT_TEXT_SCALE_WIDTH);
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}
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// Shortcut to not have to file direction
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void DrawCharacter(uint asciiValue, float3 fontColor, uint2 currentUnormCoord, inout uint2 fixedUnormCoord, inout float3 color)
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{
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DrawCharacter(asciiValue, fontColor, currentUnormCoord, fixedUnormCoord, color, 1);
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}
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// Draw a signed integer
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// Can't display more than 16 digit
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// The two following parameter are for float representation
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// leading0 is used when drawing frac part of a float to draw the leading 0 (call is in charge of it)
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// forceNegativeSign is used to force to display a negative sign as -0 is not recognize
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void DrawInteger(int intValue, float3 fontColor, uint2 currentUnormCoord, inout uint2 fixedUnormCoord, inout float3 color, int leading0, bool forceNegativeSign)
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{
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const uint maxStringSize = 16;
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uint absIntValue = abs(intValue);
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// 1. Get size of the number of display
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int numEntries = min((intValue == 0 ? 0 : log10(absIntValue)) + ((intValue < 0 || forceNegativeSign) ? 1 : 0) + leading0, maxStringSize);
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// 2. Shift curseur to last location as we will go reverse
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fixedUnormCoord.x += numEntries * DEBUG_FONT_TEXT_SCALE_WIDTH;
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// 3. Display the number
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bool drawCharacter = true; // bit weird, but it is to appease the compiler.
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for (uint j = 0; j < maxStringSize; ++j)
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{
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// Numeric value incurrent font start on the second row at 0
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if(drawCharacter)
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DrawCharacter((absIntValue % 10) + '0', fontColor, currentUnormCoord, fixedUnormCoord, color, -1);
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if (absIntValue < 10)
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drawCharacter = false;
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absIntValue /= 10;
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}
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// 4. Display leading 0
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if (leading0 > 0)
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{
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for (int i = 0; i < leading0; ++i)
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{
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DrawCharacter('0', fontColor, currentUnormCoord, fixedUnormCoord, color, -1);
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}
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}
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// 5. Display sign
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if (intValue < 0 || forceNegativeSign)
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{
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DrawCharacter('-', fontColor, currentUnormCoord, fixedUnormCoord, color, -1);
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}
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// 6. Reset cursor at end location
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fixedUnormCoord.x += (numEntries + 2) * DEBUG_FONT_TEXT_SCALE_WIDTH;
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}
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void DrawInteger(int intValue, float3 fontColor, uint2 currentUnormCoord, inout uint2 fixedUnormCoord, inout float3 color)
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{
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DrawInteger(intValue, fontColor, currentUnormCoord, fixedUnormCoord, color, 0, false);
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}
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void DrawFloatExplicitPrecision(float floatValue, float3 fontColor, uint2 currentUnormCoord, uint digitCount, inout uint2 fixedUnormCoord, inout float3 color)
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{
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if (IsNaN(floatValue))
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{
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DrawCharacter('N', fontColor, currentUnormCoord, fixedUnormCoord, color);
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DrawCharacter('a', fontColor, currentUnormCoord, fixedUnormCoord, color);
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DrawCharacter('N', fontColor, currentUnormCoord, fixedUnormCoord, color);
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}
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else
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{
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int intValue = int(floatValue);
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bool forceNegativeSign = floatValue >= 0.0f ? false : true;
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DrawInteger(intValue, fontColor, currentUnormCoord, fixedUnormCoord, color, 0, forceNegativeSign);
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DrawCharacter('.', fontColor, currentUnormCoord, fixedUnormCoord, color);
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int fracValue = int(frac(abs(floatValue)) * pow(10, digitCount));
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int leading0 = digitCount - (int(log10(fracValue)) + 1); // Counting leading0 to add in front of the float
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DrawInteger(fracValue, fontColor, currentUnormCoord, fixedUnormCoord, color, leading0, false);
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}
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}
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void DrawFloat(float floatValue, float3 fontColor, uint2 currentUnormCoord, inout uint2 fixedUnormCoord, inout float3 color)
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{
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DrawFloatExplicitPrecision(floatValue, fontColor, currentUnormCoord, 6, fixedUnormCoord, color);
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}
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// Debug rendering is performed at the end of the frame (after post-processing).
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// Debug textures are never flipped upside-down automatically. Therefore, we must always flip manually.
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bool ShouldFlipDebugTexture()
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{
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#if UNITY_UV_STARTS_AT_TOP
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return (_ProjectionParams.x > 0);
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#else
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return (_ProjectionParams.x < 0);
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#endif
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}
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#endif
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#endif // DEBUG_DISPLAY
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