diff options
| author | 2014-11-26 13:17:40 -0800 | |
|---|---|---|
| committer | 2015-01-19 11:54:46 +0100 | |
| commit | 6701fbe5f0d799c5245b0cdf3a69ecdcbfd9fb08 (patch) | |
| tree | 432d508e8476a8c48d01cf15e88f2b6794a247a9 | |
| parent | 8f3ade0c9ab52a1e4f13d6ff1922dd98e3ccdbcc (diff) | |
[MIPS] Further opengl support for mips64 and mipsr6
Combines 4 patches by Dragoslav and Douglas:
Use t9 to hold the address of the called function.
Add support for gl binding.
Fix inline assembly code to be R6 compatible.
Fix some more inline assembly code to be R6 compatible.
Change-Id: I0b899813790b2ba4ca538bb21692014cc1933f66
| -rw-r--r-- | opengl/libs/EGL/getProcAddress.cpp | 41 | ||||
| -rw-r--r-- | opengl/libs/GLES2/gl2.cpp | 44 | ||||
| -rw-r--r-- | opengl/libs/GLES_CM/gl.cpp | 44 |
3 files changed, 115 insertions, 14 deletions
diff --git a/opengl/libs/EGL/getProcAddress.cpp b/opengl/libs/EGL/getProcAddress.cpp index dcac2b207e..25cffaec93 100644 --- a/opengl/libs/EGL/getProcAddress.cpp +++ b/opengl/libs/EGL/getProcAddress.cpp @@ -120,6 +120,38 @@ namespace android { : "cc" \ ); +#elif defined(__mips64) + + #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" \ + "rdhwr %[tls], $29\n\t" \ + "ld %[t0], %[OPENGL_API](%[tls])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " move %[fn], $ra\n\t" \ + "ld %[t0], %[API](%[t0])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " nop\n\t" \ + "move %[fn], %[t0]\n\t" \ + "1:\n\t" \ + "jalr $0, %[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])) \ + : \ + ); + #elif defined(__mips__) #define API_ENTRY(_api) __attribute__((noinline)) _api @@ -131,15 +163,16 @@ namespace android { 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" \ + "lw %[t0], %[API](%[t0])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " nop\n\t" \ + "move %[fn], %[t0]\n\t" \ "1:\n\t" \ - "j %[fn]\n\t" \ + "jalr $0, %[fn]\n\t" \ " nop\n\t" \ ".set pop\n\t" \ : [fn] "=c"(_fn), \ diff --git a/opengl/libs/GLES2/gl2.cpp b/opengl/libs/GLES2/gl2.cpp index 0fb8965f89..dfd19f2092 100644 --- a/opengl/libs/GLES2/gl2.cpp +++ b/opengl/libs/GLES2/gl2.cpp @@ -118,27 +118,61 @@ using namespace android; : "cc" \ ); +#elif defined(__mips64) + + #define API_ENTRY(_api) __attribute__((noinline)) _api + + #define CALL_GL_API(_api, ...) \ + register unsigned long _t0 asm("t0"); \ + register unsigned long _fn asm("t9"); \ + register unsigned long _tls asm("v1"); \ + register unsigned long _v0 asm("v0"); \ + asm volatile( \ + ".set push\n\t" \ + ".set noreorder\n\t" \ + "rdhwr %[tls], $29\n\t" \ + "ld %[t0], %[OPENGL_API](%[tls])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " move %[fn], $ra\n\t" \ + "ld %[t0], %[API](%[t0])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " nop\n\t" \ + "move %[fn], %[t0]\n\t" \ + "1:\n\t" \ + "jalr $0, %[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*sizeof(void*)),\ + [API] "I"(__builtin_offsetof(gl_hooks_t, gl._api)) \ + : \ + ); + #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 _fn asm("t9"); \ 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" \ + "lw %[t0], %[API](%[t0])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " nop\n\t" \ + "move %[fn], %[t0]\n\t" \ "1:\n\t" \ - "j %[fn]\n\t" \ + "jalr $0, %[fn]\n\t" \ " move %[v0], $0\n\t" \ ".set pop\n\t" \ : [fn] "=c"(_fn), \ diff --git a/opengl/libs/GLES_CM/gl.cpp b/opengl/libs/GLES_CM/gl.cpp index 7896a6f1cf..1297ac47a9 100644 --- a/opengl/libs/GLES_CM/gl.cpp +++ b/opengl/libs/GLES_CM/gl.cpp @@ -174,27 +174,61 @@ GL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type, : "cc" \ ); +#elif defined(__mips64) + + #define API_ENTRY(_api) __attribute__((noinline)) _api + + #define CALL_GL_API(_api, ...) \ + register unsigned long _t0 asm("t0"); \ + register unsigned long _fn asm("t9"); \ + register unsigned long _tls asm("v1"); \ + register unsigned long _v0 asm("v0"); \ + asm volatile( \ + ".set push\n\t" \ + ".set noreorder\n\t" \ + "rdhwr %[tls], $29\n\t" \ + "ld %[t0], %[OPENGL_API](%[tls])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " move %[fn], $ra\n\t" \ + "ld %[t0], %[API](%[t0])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " nop\n\t" \ + "move %[fn], %[t0]\n\t" \ + "1:\n\t" \ + "jalr $0, %[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*sizeof(void*)),\ + [API] "I"(__builtin_offsetof(gl_hooks_t, gl._api)) \ + : \ + ); + #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 _fn asm("t9"); \ 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" \ + "lw %[t0], %[API](%[t0])\n\t" \ + "beqz %[t0], 1f\n\t" \ + " nop\n\t" \ + "move %[fn], %[t0]\n\t" \ "1:\n\t" \ - "j %[fn]\n\t" \ + "jalr $0, %[fn]\n\t" \ " move %[v0], $0\n\t" \ ".set pop\n\t" \ : [fn] "=c"(_fn), \ |