[MIPS] Add MIPS architecture support to opengl framework (46b4253b) · Commits · e / os / android_frameworks_native-old

opengl/libs/EGL/getProcAddress.cpp

+37 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@ namespace android {

		#if USE_FAST_TLS_KEY

		#if defined(__arm__)

		#define GET_TLS(reg) "mrc p15, 0, " #reg ", c13, c0, 3 \n"

		#define API_ENTRY(_api) __attribute__((naked)) _api
		@@ -57,6 +59,41 @@ namespace android {
		: \
		);

		#elif defined(__mips__)

		#define API_ENTRY(_api) __attribute__((noinline)) _api

		#define CALL_GL_EXTENSION_API(_api, ...) \
		register unsigned int t0 asm("t0"); \
		register unsigned int fn asm("t1"); \
		register unsigned int tls asm("v1"); \
		asm volatile( \
		".set push\n\t" \
		".set noreorder\n\t" \
		".set mips32r2\n\t" \
		"rdhwr %[tls], $29\n\t" \
		"lw %[t0], %[OPENGL_API](%[tls])\n\t" \
		"beqz %[t0], 1f\n\t" \
		" move %[fn], $ra\n\t" \
		"lw %[fn], %[API](%[t0])\n\t" \
		"movz %[fn], $ra, %[fn]\n\t" \
		"1:\n\t" \
		"j %[fn]\n\t" \
		" nop\n\t" \
		".set pop\n\t" \
		: [fn] "=c"(fn), \
		[tls] "=&r"(tls), \
		[t0] "=&r"(t0) \
		: [OPENGL_API] "I"(TLS_SLOT_OPENGL_API*4), \
		[API] "I"(__builtin_offsetof(gl_hooks_t, \
		ext.extensions[_api])) \
		: \
		);

		#else
		#error Unsupported architecture
		#endif

		#define GL_EXTENSION_NAME(_n) __glExtFwd##_n

		#define GL_EXTENSION(_n) \

+40 −0

Original line number	Diff line number	Diff line
		@@ -41,6 +41,8 @@ using namespace android;

		#if USE_FAST_TLS_KEY

		#if defined(__arm__)

		#define GET_TLS(reg) "mrc p15, 0, " #reg ", c13, c0, 3 \n"

		#define API_ENTRY(_api) __attribute__((naked)) _api
		@@ -59,6 +61,44 @@ using namespace android;
		: \
		);

		#elif defined(__mips__)

		#define API_ENTRY(_api) __attribute__((noinline)) _api

		#define CALL_GL_API(_api, ...) \
		register unsigned int t0 asm("t0"); \
		register unsigned int fn asm("t1"); \
		register unsigned int tls asm("v1"); \
		register unsigned int v0 asm("v0"); \
		asm volatile( \
		".set push\n\t" \
		".set noreorder\n\t" \
		".set mips32r2\n\t" \
		"rdhwr %[tls], $29\n\t" \
		"lw %[t0], %[OPENGL_API](%[tls])\n\t" \
		"beqz %[t0], 1f\n\t" \
		" move %[fn],$ra\n\t" \
		"lw %[fn], %[API](%[t0])\n\t" \
		"movz %[fn], $ra, %[fn]\n\t" \
		"1:\n\t" \
		"j %[fn]\n\t" \
		" move %[v0], $0\n\t" \
		".set pop\n\t" \
		: [fn] "=c"(fn), \
		[tls] "=&r"(tls), \
		[t0] "=&r"(t0), \
		[v0] "=&r"(v0) \
		: [OPENGL_API] "I"(TLS_SLOT_OPENGL_API*4), \
		[API] "I"(__builtin_offsetof(gl_hooks_t, gl._api)) \
		: \
		);

		#else

		#error Unsupported architecture

		#endif

		#define CALL_GL_API_RETURN(_api, ...) \
		CALL_GL_API(_api, __VA_ARGS__) \
		return 0; // placate gcc's warnings. never reached.

+38 −0

Original line number	Diff line number	Diff line
		@@ -97,6 +97,8 @@ GL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type,

		#if USE_FAST_TLS_KEY && !CHECK_FOR_GL_ERRORS

		#if defined(__arm__)

		#define GET_TLS(reg) "mrc p15, 0, " #reg ", c13, c0, 3 \n"

		#define API_ENTRY(_api) __attribute__((naked)) _api
		@@ -115,6 +117,42 @@ GL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type,
		: \
		);

		#elif defined(__mips__)

		#define API_ENTRY(_api) __attribute__((noinline)) _api

		#define CALL_GL_API(_api, ...) \
		register unsigned int t0 asm("t0"); \
		register unsigned int fn asm("t1"); \
		register unsigned int tls asm("v1"); \
		register unsigned int v0 asm("v0"); \
		asm volatile( \
		".set push\n\t" \
		".set noreorder\n\t" \
		".set mips32r2\n\t" \
		"rdhwr %[tls], $29\n\t" \
		"lw %[t0], %[OPENGL_API](%[tls])\n\t" \
		"beqz %[t0], 1f\n\t" \
		" move %[fn], $ra\n\t" \
		"lw %[fn], %[API](%[t0])\n\t" \
		"movz %[fn], $ra, %[fn]\n\t" \
		"1:\n\t" \
		"j %[fn]\n\t" \
		" move %[v0], $0\n\t" \
		".set pop\n\t" \
		: [fn] "=c"(fn), \
		[tls] "=&r"(tls), \
		[t0] "=&r"(t0), \
		[v0] "=&r"(v0) \
		: [OPENGL_API] "I"(TLS_SLOT_OPENGL_API*4), \
		[API] "I"(__builtin_offsetof(gl_hooks_t, gl._api)) \
		: \
		);

		#else
		#error Unsupported architecture
		#endif

		#define CALL_GL_API_RETURN(_api, ...) \
		CALL_GL_API(_api, __VA_ARGS__) \
		return 0; // placate gcc's warnings. never reached.

+1 −1