commit b3f5ed7a0986d906c4f70cbf86076d9b4ec11964
author Alexis Hetu <sugoi@google.com> Wed Aug 16 16:37:19 2017 -0400
committer Alexis Hétu <sugoi@google.com> Thu Aug 17 16:55:17 2017 +0000
tree 6b5785253f19f9d51943f49df0b86f394dfa848f
parent 0e22d3ac1342803e4f6e99dee0b1bc7638f0acdc

glGetFragDataLocation implementation

Implemented glGetFragDataLocation. There's very little coverage for
this function in dEQP, but the one test that uses it passes.

Change-Id: I6cfc93d7eaad54f23c922e45dafee9cba3401c83
Note: Chromium's ES3 path requires this function to be implemented.
Reviewed-on: https://swiftshader-review.googlesource.com/11728
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>

src/OpenGL/libGLESv2/libGLESv3.cpp

diff --git a/src/OpenGL/libGLESv2/libGLESv3.cpp b/src/OpenGL/libGLESv2/libGLESv3.cpp
index 642e5bb..f995d2d 100644
--- a/src/OpenGL/libGLESv2/libGLESv3.cpp
+++ b/src/OpenGL/libGLESv2/libGLESv3.cpp
@@ -2280,11 +2280,6 @@
 
 	es2::Context *context = es2::getContext();
 
-	if(strstr(name, "gl_") == name)
-	{
-		return -1;
-	}
-
 	if(context)
 	{
 		es2::Program *programObject = context->getProgram(program);
@@ -2305,9 +2300,10 @@
 		{
 			return error(GL_INVALID_OPERATION, -1);
 		}
+
+		return programObject->getFragDataLocation(name);
 	}
 
-	UNIMPLEMENTED();
 	return -1;
 }