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Add color support for shader print.

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#rb none
#preflight 60bded2c0249c30001e4eceb


#ROBOMERGE-SOURCE: CL 16568047
#ROBOMERGE-BOT: (v828-16531559)

[CL 16568081 by charles derousiers in ue5-main branch]
This commit is contained in:
charles derousiers
2021-06-07 06:25:15 -04:00
parent e7c06e9e13
commit 0390184ee4
5 changed files with 354 additions and 340 deletions
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16
Engine/Source/Developer/ShaderCompilerCommon/Private/ShaderCompilerCommon.cpp
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@@ -1357,20 +1357,32 @@ void TransformStringIntoCharacterArray(FString& PreprocessedShaderSource)
TextChars += TEXT("};\n\n");
// Function for reading global TEXT string
TextChars += TEXT("float2 ShaderPrintText(float2 Pos, uint InTextEntry, FFontColor InColor)\n");
TextChars += TEXT("{\n");
TextChars += TEXT("\tuint Begin = TEXT_OFFSETS[InTextEntry];\n");
TextChars += TEXT("\tuint End = TEXT_OFFSETS[InTextEntry + 1];\n");
TextChars += TEXT("\tfor (uint i = Begin; i < End; ++i)\n");
TextChars += TEXT("\t{\n");
TextChars += TEXT("\t\tPos = ShaderPrintSymbol(Pos, TEXT_CHARS[i], InColor);\n");
TextChars += TEXT("\t}\n");
TextChars += TEXT("\treturn Pos;\n");
TextChars += TEXT("}\n");
TextChars += TEXT("\n");
TextChars += TEXT("float2 ShaderPrintText(float2 Pos, uint InTextEntry)\n");
TextChars += TEXT("{\n");
TextChars += TEXT("\tuint Begin = TEXT_OFFSETS[InTextEntry];\n");
TextChars += TEXT("\tuint End = TEXT_OFFSETS[InTextEntry + 1];\n");
TextChars += TEXT("\tfor (uint i = Begin; i < End; ++i)\n");
TextChars += TEXT("\t{\n");
TextChars += TEXT("\t\tPos = ShaderPrintSymbol(Pos, TEXT_CHARS[i]);\n");
TextChars += TEXT("\t\tPos = ShaderPrintSymbol(Pos, TEXT_CHARS[i], FontWhite);\n");
TextChars += TEXT("\t}\n");
TextChars += TEXT("\treturn Pos;\n");
TextChars += TEXT("}\n");
}
else
{
TextChars = TEXT("float2 ShaderPrintText(float2 Pos, uint InTextEntry) { return Pos; }\n");
TextChars += TEXT("float2 ShaderPrintText(float2 Pos, uint InTextEntry) { return Pos; }\n");
TextChars += TEXT("float2 ShaderPrintText(float2 Pos, uint InTextEntry, float3 InColor) { return Pos; }\n");
}
// 6. Insert global struct data + print function