EGL: add x86/64 assembly code for EGL/GLES wrappers
There was no explicit support for x86/64 architecture in EGL/GLES wrappers.
This resulted either in failures or sub-optimal implementation of the wrapper functions.
Change-Id: I20d99d7372fbf642ee4b94a05c8cb971cba29988
Signed-off-by: Wajdeczko, Michal <michal.wajdeczko@intel.com>
diff --git a/opengl/libs/GLES2/gl2.cpp b/opengl/libs/GLES2/gl2.cpp
index 3134e56..ab6fb51 100644
--- a/opengl/libs/GLES2/gl2.cpp
+++ b/opengl/libs/GLES2/gl2.cpp
@@ -58,6 +58,44 @@
: \
);
+#elif defined(__i386__) && !USE_SLOW_BINDING
+
+ #define API_ENTRY(_api) __attribute__((noinline)) _api
+
+ #define CALL_GL_API(_api, ...) \
+ register void** fn; \
+ __asm__ volatile( \
+ "mov %%gs:0, %[fn]\n" \
+ "mov %P[tls](%[fn]), %[fn]\n" \
+ "test %[fn], %[fn]\n" \
+ "je 1f\n" \
+ "jmp *%P[api](%[fn])\n" \
+ "1:\n" \
+ : [fn] "=r" (fn) \
+ : [tls] "i" (TLS_SLOT_OPENGL_API*sizeof(void*)), \
+ [api] "i" (__builtin_offsetof(gl_hooks_t, gl._api)) \
+ : "cc" \
+ );
+
+#elif defined(__x86_64__) && !USE_SLOW_BINDING
+
+ #define API_ENTRY(_api) __attribute__((noinline)) _api
+
+ #define CALL_GL_API(_api, ...) \
+ register void** fn; \
+ __asm__ volatile( \
+ "mov %%fs:0, %[fn]\n" \
+ "mov %P[tls](%[fn]), %[fn]\n" \
+ "test %[fn], %[fn]\n" \
+ "je 1f\n" \
+ "jmp *%P[api](%[fn])\n" \
+ "1:\n" \
+ : [fn] "=r" (fn) \
+ : [tls] "i" (TLS_SLOT_OPENGL_API*sizeof(void*)), \
+ [api] "i" (__builtin_offsetof(gl_hooks_t, gl._api)) \
+ : "cc" \
+ );
+
#elif defined(__mips__) && !USE_SLOW_BINDING
#define API_ENTRY(_api) __attribute__((noinline)) _api