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EGL: add x86/64 assembly code for EGL/GLES wrappers

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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>
This commit is contained in:
mwajdecz 2014-05-26 13:56:37 +02:00 committed by Yong Yao
parent c9fcaf3751
commit c80aafa61d
3 changed files with 121 additions and 0 deletions
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45
opengl/libs/EGL/getProcAddress.cpp
View File

@ -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)

38
opengl/libs/GLES2/gl2.cpp
View File

@ -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

38
opengl/libs/GLES_CM/gl.cpp
View File

@ -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