Merge "[MIPS] Add MIPS architecture support to libagl"
diff --git a/opengl/libs/EGL/getProcAddress.cpp b/opengl/libs/EGL/getProcAddress.cpp
index f453176..d23da7a 100644
--- a/opengl/libs/EGL/getProcAddress.cpp
+++ b/opengl/libs/EGL/getProcAddress.cpp
@@ -37,6 +37,8 @@
#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 @@
: \
);
+ #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) \
diff --git a/opengl/libs/GLES2/gl2.cpp b/opengl/libs/GLES2/gl2.cpp
index fca42ec..fb890fc 100644
--- a/opengl/libs/GLES2/gl2.cpp
+++ b/opengl/libs/GLES2/gl2.cpp
@@ -41,6 +41,8 @@
#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 @@
: \
);
+ #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.
diff --git a/opengl/libs/GLES_CM/gl.cpp b/opengl/libs/GLES_CM/gl.cpp
index 48fd278..bd08942 100644
--- a/opengl/libs/GLES_CM/gl.cpp
+++ b/opengl/libs/GLES_CM/gl.cpp
@@ -97,6 +97,8 @@
#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 @@
: \
);
+ #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.
diff --git a/opengl/libs/hooks.h b/opengl/libs/hooks.h
index 8b1b389..e0ceb60 100644
--- a/opengl/libs/hooks.h
+++ b/opengl/libs/hooks.h
@@ -30,7 +30,7 @@
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
-#if !defined(__arm__)
+#if !defined(__arm__) && !defined(__mips__)
#define USE_SLOW_BINDING 1
#else
#define USE_SLOW_BINDING 0
diff --git a/opengl/tests/gl2_jni/Android.mk b/opengl/tests/gl2_jni/Android.mk
index 5d90ff6..25187c9 100644
--- a/opengl/tests/gl2_jni/Android.mk
+++ b/opengl/tests/gl2_jni/Android.mk
@@ -30,7 +30,7 @@
# Optional tag would mean it doesn't get installed by default
LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := -Werror -Wno-error=unused-parameter
LOCAL_SRC_FILES:= \
gl_code.cpp
diff --git a/opengl/tests/gl_jni/Android.mk b/opengl/tests/gl_jni/Android.mk
index 3d20e72..80b4bac 100644
--- a/opengl/tests/gl_jni/Android.mk
+++ b/opengl/tests/gl_jni/Android.mk
@@ -30,7 +30,7 @@
# Optional tag would mean it doesn't get installed by default
LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := -Werror -Wno-error=unused-parameter
LOCAL_SRC_FILES:= \
gl_code.cpp
diff --git a/opengl/tests/gl_perfapp/Android.mk b/opengl/tests/gl_perfapp/Android.mk
index 65e50e9..45a5516 100644
--- a/opengl/tests/gl_perfapp/Android.mk
+++ b/opengl/tests/gl_perfapp/Android.mk
@@ -33,7 +33,7 @@
# Optional tag would mean it doesn't get installed by default
LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := -Werror -Wno-error=unused-parameter
LOCAL_SRC_FILES:= \
gl_code.cpp
diff --git a/opengl/tests/gldual/Android.mk b/opengl/tests/gldual/Android.mk
index b4b378e..42094c8 100644
--- a/opengl/tests/gldual/Android.mk
+++ b/opengl/tests/gldual/Android.mk
@@ -30,7 +30,7 @@
# Optional tag would mean it doesn't get installed by default
LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS := -Werror
+LOCAL_CFLAGS := -Werror -Wno-error=unused-parameter
LOCAL_SRC_FILES:= \
gl_code.cpp
