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#ifndef UNITY_DEBUG_INCLUDED
#define UNITY_DEBUG_INCLUDED
// Given an enum (represented by an int here), return a color.
// Use for DebugView of enum
real3 GetIndexColor(int index)
{
real3 outColor = real3(1.0, 0.0, 0.0);
if (index == 0)
outColor = real3(1.0, 0.5, 0.5);
else if (index == 1)
outColor = real3(0.5, 1.0, 0.5);
else if (index == 2)
outColor = real3(0.5, 0.5, 1.0);
else if (index == 3)
outColor = real3(1.0, 1.0, 0.5);
else if (index == 4)
outColor = real3(1.0, 0.5, 1.0);
else if (index == 5)
outColor = real3(0.5, 1.0, 1.0);
else if (index == 6)
outColor = real3(0.25, 0.75, 1.0);
else if (index == 7)
outColor = real3(1.0, 0.75, 0.25);
else if (index == 8)
outColor = real3(0.75, 1.0, 0.25);
else if (index == 9)
outColor = real3(0.75, 0.25, 1.0);
return outColor;
}
bool SampleDebugFont(int2 pixCoord, uint digit)
{
if (pixCoord.x < 0 || pixCoord.y < 0 || pixCoord.x >= 5 || pixCoord.y >= 9 || digit > 9)
return false;
#define PACK_BITS25(_x0,_x1,_x2,_x3,_x4,_x5,_x6,_x7,_x8,_x9,_x10,_x11,_x12,_x13,_x14,_x15,_x16,_x17,_x18,_x19,_x20,_x21,_x22,_x23,_x24) (_x0|(_x1<<1)|(_x2<<2)|(_x3<<3)|(_x4<<4)|(_x5<<5)|(_x6<<6)|(_x7<<7)|(_x8<<8)|(_x9<<9)|(_x10<<10)|(_x11<<11)|(_x12<<12)|(_x13<<13)|(_x14<<14)|(_x15<<15)|(_x16<<16)|(_x17<<17)|(_x18<<18)|(_x19<<19)|(_x20<<20)|(_x21<<21)|(_x22<<22)|(_x23<<23)|(_x24<<24))
#define _ 0
#define x 1
uint fontData[9][2] = {
{ PACK_BITS25(_,_,x,_,_, _,_,x,_,_, _,x,x,x,_, x,x,x,x,x, _,_,_,x,_), PACK_BITS25(x,x,x,x,x, _,x,x,x,_, x,x,x,x,x, _,x,x,x,_, _,x,x,x,_) },
{ PACK_BITS25(_,x,_,x,_, _,x,x,_,_, x,_,_,_,x, _,_,_,_,x, _,_,_,x,_), PACK_BITS25(x,_,_,_,_, x,_,_,_,x, _,_,_,_,x, x,_,_,_,x, x,_,_,_,x) },
{ PACK_BITS25(x,_,_,_,x, x,_,x,_,_, x,_,_,_,x, _,_,_,x,_, _,_,x,x,_), PACK_BITS25(x,_,_,_,_, x,_,_,_,_, _,_,_,x,_, x,_,_,_,x, x,_,_,_,x) },
{ PACK_BITS25(x,_,_,_,x, _,_,x,_,_, _,_,_,_,x, _,_,x,_,_, _,x,_,x,_), PACK_BITS25(x,_,x,x,_, x,_,_,_,_, _,_,_,x,_, x,_,_,_,x, x,_,_,_,x) },
{ PACK_BITS25(x,_,_,_,x, _,_,x,_,_, _,_,_,x,_, _,x,x,x,_, _,x,_,x,_), PACK_BITS25(x,x,_,_,x, x,x,x,x,_, _,_,x,_,_, _,x,x,x,_, _,x,x,x,x) },
{ PACK_BITS25(x,_,_,_,x, _,_,x,_,_, _,_,x,_,_, _,_,_,_,x, x,_,_,x,_), PACK_BITS25(_,_,_,_,x, x,_,_,_,x, _,_,x,_,_, x,_,_,_,x, _,_,_,_,x) },
{ PACK_BITS25(x,_,_,_,x, _,_,x,_,_, _,x,_,_,_, _,_,_,_,x, x,x,x,x,x), PACK_BITS25(_,_,_,_,x, x,_,_,_,x, _,x,_,_,_, x,_,_,_,x, _,_,_,_,x) },
{ PACK_BITS25(_,x,_,x,_, _,_,x,_,_, x,_,_,_,_, x,_,_,_,x, _,_,_,x,_), PACK_BITS25(x,_,_,_,x, x,_,_,_,x, _,x,_,_,_, x,_,_,_,x, x,_,_,_,x) },
{ PACK_BITS25(_,_,x,_,_, x,x,x,x,x, x,x,x,x,x, _,x,x,x,_, _,_,_,x,_), PACK_BITS25(_,x,x,x,_, _,x,x,x,_, _,x,_,_,_, _,x,x,x,_, _,x,x,x,_) }
};
#undef _
#undef x
#undef PACK_BITS25
return (fontData[8 - pixCoord.y][digit >= 5] >> ((digit % 5) * 5 + pixCoord.x)) & 1;
}
bool SampleDebugFontNumber(int2 pixCoord, uint number)
{
pixCoord.y -= 4;
if (number <= 9)
{
return SampleDebugFont(pixCoord - int2(6, 0), number);
}
else
{
return (SampleDebugFont(pixCoord, number / 10) | SampleDebugFont(pixCoord - int2(6, 0), number % 10));
}
}
float4 GetStreamingMipColor(uint mipCount, float4 mipInfo)
{
// alpha is amount to blend with source color (0.0 = use original, 1.0 = use new color)
// mipInfo :
// x = quality setings minStreamingMipLevel
// y = original mip count for texture
// z = desired on screen mip level
// w = 0
uint originalTextureMipCount = uint(mipInfo.y);
// If material/shader mip info (original mip level) has not been set its not a streamed texture
if (originalTextureMipCount == 0)
return float4(1.0, 1.0, 1.0, 0.0);
uint desiredMipLevel = uint(mipInfo.z);
uint mipCountDesired = uint(originalTextureMipCount)-uint(desiredMipLevel);
if (mipCount == 0)
{
// Magenta if mip count invalid
return float4(1.0, 0.0, 1.0, 1.0);
}
else if (mipCount < mipCountDesired)
{
// red tones when not at the desired mip level (reduction due to budget). Brighter is further from original, alpha 0 when at desired
float ratioToDesired = float(mipCount) / float(mipCountDesired);
return float4(1.0, 0.0, 0.0, 1.0 - ratioToDesired);
}
else if (mipCount >= originalTextureMipCount)
{
// original color when at (or beyond) original mip count
return float4(1.0, 1.0, 1.0, 0.0);
}
else
{
// green tones when not at the original mip level. Brighter is closer to original, alpha 0 when at original
float ratioToOriginal = float(mipCount) / float(originalTextureMipCount);
return float4(0.0, 1.0, 0.0, 1.0 - ratioToOriginal);
}
}
float4 GetSimpleMipCountColor(uint mipCount)
{
// Grey scale for mip counts where mip count of 12 = white
float mipCountColor = float(mipCount) / 12.0;
float4 color = float4(mipCountColor, mipCountColor, mipCountColor, 1.0f);
// alpha is amount to blend with source color (0.0 = use original, 1.0 = use new color)
// Magenta is no valid mip count
// Original colour if greater than 12
return mipCount==0 ? float4(1.0, 0.0, 1.0, 1.0) : (mipCount > 12 ? float4(1.0, 1.0, 1.0, 0.0) : color );
}
float4 GetMipLevelColor(float2 uv, float4 texelSize)
{
// Push down into colors list to "optimal level" in following table.
// .zw is texture width,height so *2 is down one mip, *4 is down two mips
texelSize.zw *= 4.0;
float mipLevel = ComputeTextureLOD(uv, texelSize.wz);
mipLevel = clamp(mipLevel, 0.0, 5.0 - 0.0001);
float4 colors[6] = {
float4(0.0, 0.0, 1.0, 0.8), // 0 BLUE = too little texture detail
float4(0.0, 0.5, 1.0, 0.4), // 1
float4(1.0, 1.0, 1.0, 0.0), // 2 = optimal level
float4(1.0, 0.7, 0.0, 0.2), // 3 (YELLOW tint)
float4(1.0, 0.3, 0.0, 0.6), // 4 (clamped mipLevel 4.9999)
float4(1.0, 0.0, 0.0, 0.8) // 5 RED = too much texture detail (max blended value)
};
int mipLevelInt = floor(mipLevel);
float t = frac(mipLevel);
float4 a = colors[mipLevelInt];
float4 b = colors[mipLevelInt + 1];
float4 color = lerp(a, b, t);
return color;
}
float3 GetDebugMipColor(float3 originalColor, Texture2D tex, float4 texelSize, float2 uv)
{
// https://aras-p.info/blog/2011/05/03/a-way-to-visualize-mip-levels/
float4 mipColor= GetMipLevelColor(uv, texelSize);
return lerp(originalColor, mipColor.rgb, mipColor.a);
}
float3 GetDebugMipCountColor(float3 originalColor, Texture2D tex)
{
uint mipCount = GetMipCount(tex);
float4 mipColor = GetSimpleMipCountColor(mipCount);
return lerp(originalColor, mipColor.rgb, mipColor.a);
}
float3 GetDebugStreamingMipColor(Texture2D tex, float4 mipInfo)
{
uint mipCount = GetMipCount(tex);
return GetStreamingMipColor(mipCount, mipInfo).xyz;
}
float3 GetDebugStreamingMipColorBlended(float3 originalColor, Texture2D tex, float4 mipInfo)
{
uint mipCount = GetMipCount(tex);
float4 mipColor = GetStreamingMipColor(mipCount, mipInfo);
return lerp(originalColor, mipColor.rgb, mipColor.a);
}
float3 GetDebugMipColorIncludingMipReduction(float3 originalColor, Texture2D tex, float4 texelSize, float2 uv, float4 mipInfo)
{
uint originalTextureMipCount = uint(mipInfo.y);
if (originalTextureMipCount != 0)
{
// mipInfo :
// x = quality setings minStreamingMipLevel
// y = original mip count for texture
// z = desired on screen mip level
// w = 0
// Mip count has been reduced but the texelSize was not updated to take that into account
uint mipCount = GetMipCount(tex);
uint mipReductionLevel = originalTextureMipCount - mipCount;
uint mipReductionFactor = 1 << mipReductionLevel;
if (mipReductionFactor)
{
float oneOverMipReductionFactor = 1.0 / mipReductionFactor;
// texelSize.xy *= mipReductionRatio; // Unused in GetDebugMipColor so lets not re-calculate it
texelSize.zw *= oneOverMipReductionFactor;
}
}
return GetDebugMipColor(originalColor, tex, texelSize, uv);
}
float3 GetDebugMipReductionColor(Texture2D tex, float4 mipInfo)
{
uint originalTextureMipCount = uint(mipInfo.y);
if (originalTextureMipCount != 0)
{
// mipInfo :
// x = quality setings minStreamingMipLevel
// y = original mip count for texture
// z = desired on screen mip level
// w = 0
// Mip count has been reduced but the texelSize was not updated to take that into account
uint mipCount = GetMipCount(tex);
uint mipReductionLevel = originalTextureMipCount - mipCount;
float mipCol = float(mipReductionLevel) / 12.0;
return float3(0, mipCol, 0);
}
// Can't calculate without original mip count - return magenta
return float3(1.0, 0.0, 1.0);
}
#ifdef DEBUG_DISPLAY
float3 GetTextureDataDebug(uint paramId, float2 uv, Texture2D tex, float4 texelSize, float4 mipInfo, float3 originalColor)
{
switch (paramId)
{
case DEBUGMIPMAPMODE_MIP_RATIO:
return GetDebugMipColorIncludingMipReduction(originalColor, tex, texelSize, uv, mipInfo);
case DEBUGMIPMAPMODE_MIP_COUNT:
return GetDebugMipCountColor(originalColor, tex);
case DEBUGMIPMAPMODE_MIP_COUNT_REDUCTION:
return GetDebugMipReductionColor(tex, mipInfo);
case DEBUGMIPMAPMODE_STREAMING_MIP_BUDGET:
return GetDebugStreamingMipColor(tex, mipInfo);
case DEBUGMIPMAPMODE_STREAMING_MIP:
return GetDebugStreamingMipColorBlended(originalColor, tex, mipInfo);
}
return originalColor;
}
#endif // DEBUG_DISPLAY
#endif // UNITY_DEBUG_INCLUDED