diff options
Diffstat (limited to 'src/glx')
| -rw-r--r-- | src/glx/x11/glxext.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c index be6edf9b193..b296b7c651c 100644 --- a/src/glx/x11/glxext.c +++ b/src/glx/x11/glxext.c @@ -56,19 +56,6 @@ void __glXDumpDrawBuffer(__GLXcontext * ctx); #endif -#ifdef USE_SPARC_ASM -static void _glx_mesa_init_sparc_glapi_relocs(void); -static int _mesa_sparc_needs_init = 1; -#define INIT_MESA_SPARC do { \ - if (_mesa_sparc_needs_init) { \ - _glx_mesa_init_sparc_glapi_relocs(); \ - _mesa_sparc_needs_init = 0; \ - } \ - } while(0) -#else -#define INIT_MESA_SPARC do { } while(0) -#endif - /* ** You can set this cell to 1 to force the gl drawing stuff to be ** one command per packet @@ -670,7 +657,6 @@ __glXInitialize(Display * dpy) } #endif - INIT_MESA_SPARC; /* The one and only long long lock */ __glXLock(); @@ -785,7 +771,6 @@ __glXSetupForCommand(Display * dpy) if (gc->currentDpy == dpy) { /* Use opcode from gc because its right */ - INIT_MESA_SPARC; return gc->majorOpcode; } else { @@ -979,74 +964,3 @@ __glXDumpDrawBuffer(__GLXcontext * ctx) } } #endif - -#ifdef USE_SPARC_ASM -/* - * This is where our dispatch table's bounds are. - * And the static mesa_init is taken directly from - * Mesa's 'sparc.c' initializer. - * - * We need something like this here, because this version - * of openGL/glx never initializes a Mesa context, and so - * the address of the dispatch table pointer never gets stuffed - * into the dispatch jump table otherwise. - * - * It matters only on SPARC, and only if you are using assembler - * code instead of C-code indirect dispatch. - * - * -- FEM, 04.xii.03 - */ -extern unsigned int _mesa_sparc_glapi_begin; -extern unsigned int _mesa_sparc_glapi_end; -extern void __glapi_sparc_icache_flush(unsigned int *); - -static void -_glx_mesa_init_sparc_glapi_relocs(void) -{ - unsigned int *insn_ptr, *end_ptr; - unsigned long disp_addr; - - insn_ptr = &_mesa_sparc_glapi_begin; - end_ptr = &_mesa_sparc_glapi_end; - disp_addr = (unsigned long) &_glapi_Dispatch; - - /* - * Verbatim from Mesa sparc.c. It's needed because there doesn't - * seem to be a better way to do this: - * - * UNCONDITIONAL_JUMP ( (*_glapi_Dispatch) + entry_offset ) - * - * This code is patching in the ADDRESS of the pointer to the - * dispatch table. Hence, it must be called exactly once, because - * that address is not going to change. - * - * What it points to can change, but Mesa (and hence, we) assume - * that there is only one pointer. - * - */ - while (insn_ptr < end_ptr) { -#if ( defined(__sparc_v9__) && ( !defined(__linux__) || defined(__linux_64__) ) ) -/* - This code patches for 64-bit addresses. This had better - not happen for Sparc/Linux, no matter what architecture we - are building for. So, don't do this. - - The 'defined(__linux_64__)' is used here as a placeholder for - when we do do 64-bit usermode on sparc linux. - */ - insn_ptr[0] |= (disp_addr >> (32 + 10)); - insn_ptr[1] |= ((disp_addr & 0xffffffff) >> 10); - __glapi_sparc_icache_flush(&insn_ptr[0]); - insn_ptr[2] |= ((disp_addr >> 32) & ((1 << 10) - 1)); - insn_ptr[3] |= (disp_addr & ((1 << 10) - 1)); - __glapi_sparc_icache_flush(&insn_ptr[2]); - insn_ptr += 11; -#else - insn_ptr[0] |= (disp_addr >> 10); - insn_ptr[1] |= (disp_addr & ((1 << 10) - 1)); - __glapi_sparc_icache_flush(&insn_ptr[0]); - insn_ptr += 5; -#endif - } -} -#endif /* sparc ASM in use */ |