Always init gl_Position in vertex shaders in ShaderGL.

Fixes: * conformance/glsl/misc/empty_main.vert.html * conformance/glsl/misc/gl_position_unset.vert.html BUG=angleproject:882 Change-Id: I92a465b58f319b14e4f697d9bb5b45427a6247c0 Reviewed-on: https://chromium-review.googlesource.com/273548Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

Always init gl_Position in vertex shaders in ShaderGL.
6db25f15 · Geoff Lang · bf6f48ff · 6db25f15
Commit 6db25f15 authored May 27, 2015 by Geoff Lang
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ShaderGL.cpp src/libANGLE/renderer/gl/ShaderGL.cpp +1 -1

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--- a/src/libANGLE/renderer/gl/ShaderGL.cpp
+++ b/src/libANGLE/renderer/gl/ShaderGL.cpp
@@ -75,7 +75,7 @@ bool ShaderGL::compile(gl::Compiler *compiler, const std::string &source)
    CompilerGL *compilerGL = GetImplAs<CompilerGL>(compiler);
    ShHandle compilerHandle = compilerGL->getCompilerHandle(mType);

-    int compileOptions = (SH_OBJECT_CODE | SH_VARIABLES);
+    int compileOptions = (SH_OBJECT_CODE | SH_VARIABLES | SH_INIT_GL_POSITION);
    const char* sourceCString = source.c_str();
    if (!ShCompile(compilerHandle, &sourceCString, 1, compileOptions))
    {