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/EGL/getProcAddress.cpp b/opengl/libs/EGL/getProcAddress.cpp
index add2a79..5470d81 100644 (file)
--- a/opengl/libs/EGL/getProcAddress.cpp
+++ b/opengl/libs/EGL/getProcAddress.cpp
@@ -56,6 +56,50 @@ namespace android {
             :                                                   \
             );
 
+#elif defined(__i386__)
+
+    #define API_ENTRY(_api) __attribute__((noinline)) _api
+
+    #define CALL_GL_EXTENSION_API(_api)                         \
+         register void** fn;                                    \
+         __asm__ volatile(                                      \
+            "mov %%gs:0, %[fn]\n"                               \
+            "mov %P[tls](%[fn]), %[fn]\n"                       \
+            "test %[fn], %[fn]\n"                               \
+            "cmovne %P[api](%[fn]), %[fn]\n"                    \
+            "test %[fn], %[fn]\n"                               \
+            "je 1f\n"                                           \
+            "jmp *%[fn]\n"                                      \
+            "1:\n"                                              \
+            : [fn] "=r" (fn)                                    \
+            : [tls] "i" (TLS_SLOT_OPENGL_API*sizeof(void*)),    \
+              [api] "i" (__builtin_offsetof(gl_hooks_t,         \
+                                      ext.extensions[_api]))    \
+            : "cc"                                              \
+            );
+
+#elif defined(__x86_64__)
+
+    #define API_ENTRY(_api) __attribute__((noinline)) _api
+
+    #define CALL_GL_EXTENSION_API(_api)                         \
+         register void** fn;                                    \
+         __asm__ volatile(                                      \
+            "mov %%fs:0, %[fn]\n"                               \
+            "mov %P[tls](%[fn]), %[fn]\n"                       \
+            "test %[fn], %[fn]\n"                               \
+            "cmovne %P[api](%[fn]), %[fn]\n"                    \
+            "test %[fn], %[fn]\n"                               \
+            "je 1f\n"                                           \
+            "jmp *%[fn]\n"                                      \
+            "1:\n"                                              \
+            : [fn] "=r" (fn)                                    \
+            : [tls] "i" (TLS_SLOT_OPENGL_API*sizeof(void*)),    \
+              [api] "i" (__builtin_offsetof(gl_hooks_t,         \
+                                      ext.extensions[_api]))    \
+            : "cc"                                              \
+            );
+
 #elif defined(__mips__)
 
         #define API_ENTRY(_api) __attribute__((noinline)) _api
@@ -86,6 +130,7 @@ namespace android {
                                           ext.extensions[_api]))    \
                 :                                                   \
             );
+
 #endif
 
 #if defined(CALL_GL_EXTENSION_API)

diff --git a/opengl/libs/GLES2/gl2.cpp b/opengl/libs/GLES2/gl2.cpp
index 3134e56..ab6fb51 100644 (file)
--- a/opengl/libs/GLES2/gl2.cpp
+++ b/opengl/libs/GLES2/gl2.cpp
@@ -58,6 +58,44 @@ using namespace android;
             :                                                   \
             );
 
+#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

diff --git a/opengl/libs/GLES_CM/gl.cpp b/opengl/libs/GLES_CM/gl.cpp
index 893577b..5873391 100644 (file)
--- a/opengl/libs/GLES_CM/gl.cpp
+++ b/opengl/libs/GLES_CM/gl.cpp
@@ -110,6 +110,44 @@ GL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type,
             :                                                   \
             );
 
+#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