130 lines
3.9 KiB
HLSL
130 lines
3.9 KiB
HLSL
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Debug/DebuggingCommon.hlsl"
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#if defined(DEBUG_DISPLAY)
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int _ValidationChannels;
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float _RangeMinimum;
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float _RangeMaximum;
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TEXTURE2D_X(_DebugTexture);
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TEXTURE2D(_DebugTextureNoStereo);
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SAMPLER(sampler_DebugTexture);
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half4 _DebugTextureDisplayRect;
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int _DebugRenderTargetSupportsStereo;
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bool CalculateDebugColorRenderingSettings(half4 color, float2 uv, inout half4 debugColor)
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{
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switch(_DebugFullScreenMode)
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{
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case DEBUGFULLSCREENMODE_DEPTH:
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case DEBUGFULLSCREENMODE_MAIN_LIGHT_SHADOW_MAP:
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case DEBUGFULLSCREENMODE_ADDITIONAL_LIGHTS_SHADOW_MAP:
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{
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float2 uvOffset = half2(uv.x - _DebugTextureDisplayRect.x, uv.y - _DebugTextureDisplayRect.y);
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if ((uvOffset.x >= 0) && (uvOffset.x < _DebugTextureDisplayRect.z) &&
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(uvOffset.y >= 0) && (uvOffset.y < _DebugTextureDisplayRect.w))
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{
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float2 debugTextureUv = float2(uvOffset.x / _DebugTextureDisplayRect.z, uvOffset.y / _DebugTextureDisplayRect.w);
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half4 sampleColor = (half4)0;
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if (_DebugRenderTargetSupportsStereo == 1)
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sampleColor = SAMPLE_TEXTURE2D_X(_DebugTexture, sampler_DebugTexture, debugTextureUv);
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else
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sampleColor = SAMPLE_TEXTURE2D(_DebugTextureNoStereo, sampler_DebugTexture, debugTextureUv);
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debugColor = _DebugFullScreenMode == DEBUGFULLSCREENMODE_DEPTH ? half4(sampleColor.rrr, 1) : sampleColor;
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return true;
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}
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else
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{
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return false;
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}
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}
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default:
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{
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return false;
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}
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} // End of switch.
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}
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bool CalculateDebugColorValidationSettings(half4 color, float2 uv, inout half4 debugColor)
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{
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switch(_DebugValidationMode)
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{
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case DEBUGVALIDATIONMODE_HIGHLIGHT_NAN_INF_NEGATIVE:
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{
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#if !defined (SHADER_API_GLES)
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if (AnyIsNaN(color))
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{
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debugColor = half4(1, 0, 0, 1);
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}
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else if (AnyIsInf(color))
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{
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debugColor = half4(0, 1, 0, 1);
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}
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else
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#endif
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if (color.r < 0 || color.g < 0 || color.b < 0 || color.a < 0)
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{
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debugColor = half4(0, 0, 1, 1);
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}
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else
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{
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debugColor = half4(Luminance(color).rrr, 1);
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}
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return true;
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}
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case DEBUGVALIDATIONMODE_HIGHLIGHT_OUTSIDE_OF_RANGE:
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{
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float val;
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if (_ValidationChannels == PIXELVALIDATIONCHANNELS_RGB)
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{
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val = Luminance(color.rgb);
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}
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else if (_ValidationChannels == PIXELVALIDATIONCHANNELS_R)
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{
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val = color.r;
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}
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else if (_ValidationChannels == PIXELVALIDATIONCHANNELS_G)
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{
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val = color.g;
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}
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else if (_ValidationChannels == PIXELVALIDATIONCHANNELS_B)
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{
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val = color.b;
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}
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else if (_ValidationChannels == PIXELVALIDATIONCHANNELS_A)
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{
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val = color.a;
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}
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if (val < _RangeMinimum)
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debugColor = _DebugValidateBelowMinThresholdColor;
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else if (val > _RangeMaximum)
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debugColor = _DebugValidateAboveMaxThresholdColor;
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else
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debugColor = half4(Luminance(color.rgb).rrr, 1);
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return true;
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}
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default:
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{
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return false;
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}
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} // End of switch.
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}
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bool CanDebugOverrideOutputColor(half4 color, float2 uv, inout half4 debugColor)
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{
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return CalculateDebugColorRenderingSettings(color, uv, debugColor) ||
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CalculateDebugColorValidationSettings(color, uv, debugColor);
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}
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#endif
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