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Commit c80aafa6 authored by mwajdecz's avatar mwajdecz Committed by Yong Yao
Browse files

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: default avatarWajdeczko, Michal <michal.wajdeczko@intel.com>
parent c9fcaf37

opengl/libs/EGL/getProcAddress.cpp

+45 −0
Original line number Diff line number Diff line
@@ -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)

opengl/libs/GLES2/gl2.cpp

+38 −0
Original line number Diff line number Diff line
@@ -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

opengl/libs/GLES_CM/gl.cpp

+38 −0
Original line number Diff line number Diff line
@@ -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