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authorJesse Hall <jessehall@google.com>2014-05-27 23:35:10 +0000
committerAndroid Git Automerger <android-git-automerger@android.com>2014-05-27 23:35:10 +0000
commitc2774f9b7341980c626c52a70e4fdf64d1b426e8 (patch)
tree09a8c781e89626825911cfa529dc792958f48624 /opengl/libs/EGL
parent812f15f2f99df4de41a9fa4ccacfeb98e8f5e8ba (diff)
parent92374318b82945f3d03461f3d0c659adb8409fc5 (diff)
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am 92374318: am 618c78c0: am dc273621: Merge "EGL: add x86/64 assembly code for EGL/GLES wrappers"
* commit '92374318b82945f3d03461f3d0c659adb8409fc5': EGL: add x86/64 assembly code for EGL/GLES wrappers
Diffstat (limited to 'opengl/libs/EGL')
-rw-r--r--opengl/libs/EGL/getProcAddress.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/opengl/libs/EGL/getProcAddress.cpp b/opengl/libs/EGL/getProcAddress.cpp
index add2a79..5470d81 100644
--- 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)