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Diffstat (limited to '3rdparty/bgfx/tools/shaderc/shaderc_glsl.cpp')
-rw-r--r--3rdparty/bgfx/tools/shaderc/shaderc_glsl.cpp61
1 files changed, 58 insertions, 3 deletions
diff --git a/3rdparty/bgfx/tools/shaderc/shaderc_glsl.cpp b/3rdparty/bgfx/tools/shaderc/shaderc_glsl.cpp
index 1547b3beab5..411b12cb2ad 100644
--- a/3rdparty/bgfx/tools/shaderc/shaderc_glsl.cpp
+++ b/3rdparty/bgfx/tools/shaderc/shaderc_glsl.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2018 Branimir Karadzic. All rights reserved.
+ * Copyright 2011-2019 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
*/
@@ -216,8 +216,9 @@ namespace bgfx { namespace glsl
const char* typen = parse.getPtr();
char uniformType[256];
- parse = bx::strWord(parse).getPtr();
- bx::strCopy(uniformType, int32_t(parse.getPtr()-typen+1), typen);
+ parse = bx::strWord(parse);
+ bx::strCopy(uniformType, parse.getLength()+1, typen);
+ parse.set(parse.getPtr()+parse.getLength(),optShader.getTerm());
const char* name = bx::strLTrimSpace(parse).getPtr();
parse.set(name, optShader.getTerm() );
@@ -257,6 +258,60 @@ namespace bgfx { namespace glsl
parse = eol.getPtr() + 1;
}
}
+
+ bx::StringView mainEntry("xlatMtlShaderOutput xlatMtlMain (");
+ parse = bx::strFind(optimizedShader, mainEntry);
+ end = parse;
+ if (!parse.isEmpty())
+ {
+ parse.set(parse.getPtr() + mainEntry.getLength(), optShader.getTerm());
+ end = bx::strFind(parse, "{");
+ }
+
+ while (parse.getPtr() < end.getPtr()
+ && !parse.isEmpty())
+ {
+ parse.set(bx::strLTrimSpace(parse).getPtr(), optShader.getTerm());
+ const bx::StringView textureNameMark("[[texture(");
+ const bx::StringView textureName = bx::strFind(parse, textureNameMark);
+
+ if (!textureName.isEmpty())
+ {
+ Uniform un;
+ un.type = nameToUniformTypeEnum("int"); // int for sampler
+ const char* varNameEnd = textureName.getPtr() - 1;
+ parse.set(parse.getPtr(), varNameEnd - 1);
+ const char* varNameBeg = parse.getPtr();
+ for (int ii = parse.getLength() - 1; 0 <= ii; --ii)
+ {
+ if (varNameBeg[ii] == ' ')
+ {
+ parse.set(varNameBeg + ii + 1, varNameEnd);
+ break;
+ }
+ }
+ char uniformName[256];
+ bx::strCopy(uniformName, parse.getLength() + 1, parse);
+ un.name = uniformName;
+ const char* regIndexBeg = textureName.getPtr() + textureNameMark.getLength();
+ bx::StringView regIndex = bx::strFind(regIndexBeg, ")");
+
+ regIndex.set(regIndexBeg, regIndex.getPtr());
+ uint32_t tmp;
+ bx::fromString(&tmp, regIndex);
+ un.regIndex = uint16_t(tmp);
+ un.num = 1;
+ un.regCount = 1;
+
+ uniforms.push_back(un);
+
+ parse = regIndex.getPtr() + 1;
+ }
+ else
+ {
+ parse = textureName;
+ }
+ }
}
uint16_t count = (uint16_t)uniforms.size();