From f1fe73d1909a2448a004a88362a1a532d0d4f7c3 Mon Sep 17 00:00:00 2001 From: sanine Date: Sun, 12 Feb 2023 23:53:22 -0600 Subject: switch to tinyobj and nanovg from assimp and cairo --- libs/pixman-0.40.0/pixman/pixman-x86.c | 249 --------------------------------- 1 file changed, 249 deletions(-) delete mode 100644 libs/pixman-0.40.0/pixman/pixman-x86.c (limited to 'libs/pixman-0.40.0/pixman/pixman-x86.c') diff --git a/libs/pixman-0.40.0/pixman/pixman-x86.c b/libs/pixman-0.40.0/pixman/pixman-x86.c deleted file mode 100644 index 0130b7b..0000000 --- a/libs/pixman-0.40.0/pixman/pixman-x86.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * Copyright © 2000 SuSE, Inc. - * Copyright © 2007 Red Hat, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifdef HAVE_CONFIG_H -#include -#endif - -#include "pixman-private.h" - -#if defined(USE_X86_MMX) || defined (USE_SSE2) || defined (USE_SSSE3) - -/* The CPU detection code needs to be in a file not compiled with - * "-mmmx -msse", as gcc would generate CMOV instructions otherwise - * that would lead to SIGILL instructions on old CPUs that don't have - * it. - */ - -typedef enum -{ - X86_MMX = (1 << 0), - X86_MMX_EXTENSIONS = (1 << 1), - X86_SSE = (1 << 2) | X86_MMX_EXTENSIONS, - X86_SSE2 = (1 << 3), - X86_CMOV = (1 << 4), - X86_SSSE3 = (1 << 5) -} cpu_features_t; - -#ifdef HAVE_GETISAX - -#include - -static cpu_features_t -detect_cpu_features (void) -{ - cpu_features_t features = 0; - unsigned int result = 0; - - if (getisax (&result, 1)) - { - if (result & AV_386_CMOV) - features |= X86_CMOV; - if (result & AV_386_MMX) - features |= X86_MMX; - if (result & AV_386_AMD_MMX) - features |= X86_MMX_EXTENSIONS; - if (result & AV_386_SSE) - features |= X86_SSE; - if (result & AV_386_SSE2) - features |= X86_SSE2; - if (result & AV_386_SSSE3) - features |= X86_SSSE3; - } - - return features; -} - -#else - -#define _PIXMAN_X86_64 \ - (defined(__amd64__) || defined(__x86_64__) || defined(_M_AMD64)) - -static pixman_bool_t -have_cpuid (void) -{ -#if _PIXMAN_X86_64 || defined (_MSC_VER) - - return TRUE; - -#elif defined (__GNUC__) - uint32_t result; - - __asm__ volatile ( - "pushf" "\n\t" - "pop %%eax" "\n\t" - "mov %%eax, %%ecx" "\n\t" - "xor $0x00200000, %%eax" "\n\t" - "push %%eax" "\n\t" - "popf" "\n\t" - "pushf" "\n\t" - "pop %%eax" "\n\t" - "xor %%ecx, %%eax" "\n\t" - "mov %%eax, %0" "\n\t" - : "=r" (result) - : - : "%eax", "%ecx"); - - return !!result; - -#else -#error "Unknown compiler" -#endif -} - -static void -pixman_cpuid (uint32_t feature, - uint32_t *a, uint32_t *b, uint32_t *c, uint32_t *d) -{ -#if defined (__GNUC__) - -#if _PIXMAN_X86_64 - __asm__ volatile ( - "cpuid" "\n\t" - : "=a" (*a), "=b" (*b), "=c" (*c), "=d" (*d) - : "a" (feature)); -#else - /* On x86-32 we need to be careful about the handling of %ebx - * and %esp. We can't declare either one as clobbered - * since they are special registers (%ebx is the "PIC - * register" holding an offset to global data, %esp the - * stack pointer), so we need to make sure that %ebx is - * preserved, and that %esp has its original value when - * accessing the output operands. - */ - __asm__ volatile ( - "xchg %%ebx, %1" "\n\t" - "cpuid" "\n\t" - "xchg %%ebx, %1" "\n\t" - : "=a" (*a), "=r" (*b), "=c" (*c), "=d" (*d) - : "a" (feature)); -#endif - -#elif defined (_MSC_VER) - int info[4]; - - __cpuid (info, feature); - - *a = info[0]; - *b = info[1]; - *c = info[2]; - *d = info[3]; -#else -#error Unknown compiler -#endif -} - -static cpu_features_t -detect_cpu_features (void) -{ - uint32_t a, b, c, d; - cpu_features_t features = 0; - - if (!have_cpuid()) - return features; - - /* Get feature bits */ - pixman_cpuid (0x01, &a, &b, &c, &d); - if (d & (1 << 15)) - features |= X86_CMOV; - if (d & (1 << 23)) - features |= X86_MMX; - if (d & (1 << 25)) - features |= X86_SSE; - if (d & (1 << 26)) - features |= X86_SSE2; - if (c & (1 << 9)) - features |= X86_SSSE3; - - /* Check for AMD specific features */ - if ((features & X86_MMX) && !(features & X86_SSE)) - { - char vendor[13]; - - /* Get vendor string */ - memset (vendor, 0, sizeof vendor); - - pixman_cpuid (0x00, &a, &b, &c, &d); - memcpy (vendor + 0, &b, 4); - memcpy (vendor + 4, &d, 4); - memcpy (vendor + 8, &c, 4); - - if (strcmp (vendor, "AuthenticAMD") == 0 || - strcmp (vendor, "HygonGenuine") == 0 || - strcmp (vendor, "Geode by NSC") == 0) - { - pixman_cpuid (0x80000000, &a, &b, &c, &d); - if (a >= 0x80000001) - { - pixman_cpuid (0x80000001, &a, &b, &c, &d); - - if (d & (1 << 22)) - features |= X86_MMX_EXTENSIONS; - } - } - } - - return features; -} - -#endif - -static pixman_bool_t -have_feature (cpu_features_t feature) -{ - static pixman_bool_t initialized; - static cpu_features_t features; - - if (!initialized) - { - features = detect_cpu_features(); - initialized = TRUE; - } - - return (features & feature) == feature; -} - -#endif - -pixman_implementation_t * -_pixman_x86_get_implementations (pixman_implementation_t *imp) -{ -#define MMX_BITS (X86_MMX | X86_MMX_EXTENSIONS) -#define SSE2_BITS (X86_MMX | X86_MMX_EXTENSIONS | X86_SSE | X86_SSE2) -#define SSSE3_BITS (X86_SSE | X86_SSE2 | X86_SSSE3) - -#ifdef USE_X86_MMX - if (!_pixman_disabled ("mmx") && have_feature (MMX_BITS)) - imp = _pixman_implementation_create_mmx (imp); -#endif - -#ifdef USE_SSE2 - if (!_pixman_disabled ("sse2") && have_feature (SSE2_BITS)) - imp = _pixman_implementation_create_sse2 (imp); -#endif - -#ifdef USE_SSSE3 - if (!_pixman_disabled ("ssse3") && have_feature (SSSE3_BITS)) - imp = _pixman_implementation_create_ssse3 (imp); -#endif - - return imp; -} -- cgit v1.2.1