Add the EGL display as a context member.

This prevents having to access the current display though TLS.

Change-Id: Ic93d0f88096a7e7e50318dbafb9b32da5fbc50a2
Reviewed-on: https://swiftshader-review.googlesource.com/5511
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

src/OpenGL/libGLES_CM/libGLES_CM.hpp

diff --git a/src/OpenGL/libGLES_CM/libGLES_CM.hpp b/src/OpenGL/libGLES_CM/libGLES_CM.hpp
index 5c9657b..b92e21f 100644
--- a/src/OpenGL/libGLES_CM/libGLES_CM.hpp
+++ b/src/OpenGL/libGLES_CM/libGLES_CM.hpp
@@ -29,6 +29,7 @@
 
 namespace egl
 {
+class Display;
 class Context;
 class Image;
 class Config;
@@ -218,11 +219,11 @@
 	void (*glDrawTexfOES)(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height);
 	void (*glDrawTexfvOES)(const GLfloat *coords);
 
-	egl::Context *(*es1CreateContext)(const egl::Config *config, const egl::Context *shareContext);
+	egl::Context *(*es1CreateContext)(egl::Display *display, const egl::Config *config, const egl::Context *shareContext);
 	__eglMustCastToProperFunctionPointerType (*es1GetProcAddress)(const char *procname);
 	egl::Image *(*createBackBuffer)(int width, int height, const egl::Config *config);
 	egl::Image *(*createDepthStencil)(unsigned int width, unsigned int height, sw::Format format, int multiSampleDepth, bool discard);
-	sw::FrameBuffer *(*createFrameBuffer)(void *display, EGLNativeWindowType window, int width, int height);
+	sw::FrameBuffer *(*createFrameBuffer)(void *nativeDisplay, EGLNativeWindowType window, int width, int height);
 };
 
 class LibGLES_CM