sdl-ios-xcode: src/cpuinfo/SDL

annotate src/cpuinfo/SDL_cpuinfo.c @ 1665:28193f833b2b SDL-1.3

more indent cleanup

author	Sam Lantinga <slouken@libsdl.org>
date	Sun, 28 May 2006 18:18:30 +0000
parents	782fd950bd46
children	4da1ee79c9af

rev	line source
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	6 modify it under the terms of the GNU Lesser General Public
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	8 version 2.1 of the License, or (at your option) any later version.
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	13 Lesser General Public License for more details.
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	22 #include "SDL_config.h"
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 /* CPU feature detection for SDL */
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	26 #include "SDL.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	27 #include "SDL_cpuinfo.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	28
1590 96d8c3fec479 Don't detect Altivec on MacOS X Intel Sam Lantinga <slouken@libsdl.org> parents: 1487 diff changeset	29 #if defined(__MACOSX__) && defined(__ppc__)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	30 #include <sys/sysctl.h> /* For AltiVec check */
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1442 diff changeset	31 #elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	32 #include <signal.h>
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	33 #include <setjmp.h>
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	34 #endif
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	35
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	36 #define CPU_HAS_RDTSC 0x00000001
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	37 #define CPU_HAS_MMX 0x00000002
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	38 #define CPU_HAS_MMXEXT 0x00000004
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	39 #define CPU_HAS_3DNOW 0x00000010
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	40 #define CPU_HAS_3DNOWEXT 0x00000020
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	41 #define CPU_HAS_SSE 0x00000040
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	42 #define CPU_HAS_SSE2 0x00000080
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	43 #define CPU_HAS_ALTIVEC 0x00000100
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	44
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1442 diff changeset	45 #if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP && !__MACOSX__
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	46 /* This is the brute force way of detecting instruction sets...
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	47 the idea is borrowed from the libmpeg2 library - thanks!
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	48 */
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	49 static jmp_buf jmpbuf;
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	50 static void
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	51 illegal_instruction (int sig)
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	52 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	53 longjmp (jmpbuf, 1);
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	54 }
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	55 #endif /* HAVE_SETJMP */
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	56
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	57 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	58 CPU_haveCPUID (void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	59 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	60 int has_CPUID = 0;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	61 #if defined(__GNUC__) && defined(i386)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	62 __asm__ (" pushfl # Get original EFLAGS \n" " popl %%eax \n" " movl %%eax,%%ecx \n" " xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n" " pushl %%eax # Save new EFLAGS value on stack \n" " popfl # Replace current EFLAGS value \n" " pushfl # Get new EFLAGS \n" " popl %%eax # Store new EFLAGS in EAX \n" " xorl %%ecx,%%eax # Can not toggle ID bit, \n" " jz 1f # Processor=80486 \n" " movl $1,%0 # We have CPUID support \n" "1: \n": "=m" (has_CPUID):
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	63 :"%eax", "%ecx");
881 9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	64 #elif defined(__GNUC__) && defined(__x86_64__)
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	65 /* Technically, if this is being compiled under __x86_64__ then it has
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	66 CPUid by definition. But it's nice to be able to prove it. :) */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	67 __asm__ (" pushfq # Get original EFLAGS \n" " popq %%rax \n" " movq %%rax,%%rcx \n" " xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n" " pushq %%rax # Save new EFLAGS value on stack \n" " popfq # Replace current EFLAGS value \n" " pushfq # Get new EFLAGS \n" " popq %%rax # Store new EFLAGS in EAX \n" " xorl %%ecx,%%eax # Can not toggle ID bit, \n" " jz 1f # Processor=80486 \n" " movl $1,%0 # We have CPUID support \n" "1: \n": "=m" (has_CPUID):
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	68 :"%rax", "%rcx");
1442 e3242177fe4a Updated OS/2 build, yay! Sam Lantinga <slouken@libsdl.org> parents: 1426 diff changeset	69 #elif (defined(_MSC_VER) && defined(_M_IX86)) \|\| defined(__WATCOMC__)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	70 __asm {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	71 pushfd;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	72 Get original EFLAGS pop eax mov ecx, eax xor eax, 200000 h;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	73 Flip ID bit in EFLAGS push eax;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	74 Save new EFLAGS value on stack popfd;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	75 Replace current EFLAGS value pushfd;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	76 Get new EFLAGS pop eax;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	77 Store new EFLAGS in EAX xor eax, ecx;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	78 Can not toggle ID bit, jz done;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	79 Processor = 80486 mov has_CPUID, 1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	80 We have CPUID support done:}
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	81 #elif defined(__sun) && defined(__x86)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	82 __asm (" pushfl \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	83 " popl %eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	84 " movl %eax,%ecx \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	85 " xorl $0x200000,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	86 " pushl %eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	87 " popfl \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	88 " pushfl \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	89 " popl %eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	90 " xorl %ecx,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	91 " jz 1f \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	92 " movl $1,-8(%ebp) \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	93 "1: \n");
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	94 #elif defined(__sun) && defined(__amd64)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	95 __asm (" pushfq \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	96 " popq %rax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	97 " movq %rax,%rcx \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	98 " xorl $0x200000,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	99 " pushq %rax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	100 " popfq \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	101 " pushfq \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	102 " popq %rax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	103 " xorl %ecx,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	104 " jz 1f \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	105 " movl $1,-8(%rbp) \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	106 "1: \n");
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	107 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	108 return has_CPUID;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	109 }
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	111 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	112 CPU_getCPUIDFeatures (void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	113 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	114 int features = 0;
881 9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	115 #if defined(__GNUC__) && ( defined(i386) \|\| defined(__x86_64__) )
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	116 __asm__ (" movl %%ebx,%%edi\n" " xorl %%eax,%%eax # Set up for CPUID instruction \n" " cpuid # Get and save vendor ID \n" " cmpl $1,%%eax # Make sure 1 is valid input for CPUID\n" " jl 1f # We dont have the CPUID instruction\n" " xorl %%eax,%%eax \n" " incl %%eax \n" " cpuid # Get family/model/stepping/features\n" " movl %%edx,%0 \n" "1: \n" " movl %%edi,%%ebx\n": "=m" (features):
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	117 :"%eax", "%ecx", "%edx", "%edi");
1442 e3242177fe4a Updated OS/2 build, yay! Sam Lantinga <slouken@libsdl.org> parents: 1426 diff changeset	118 #elif (defined(_MSC_VER) && defined(_M_IX86)) \|\| defined(__WATCOMC__)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	119 __asm {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	120 xor eax, eax;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	121 Set up for CPUID instruction
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	122 cpuid; Get and save vendor ID
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	123 cmp eax, 1; Make sure 1 is valid input for CPUID
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	124 jl done; We dont have the CPUID instruction
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	125 xor eax, eax
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	126 inc eax
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	127 cpuid; Get family / model / stepping / features
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	128 mov features, edx done:}
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	129 #elif defined(__sun) && (defined(__x86) \|\| defined(__amd64))
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	130 __asm
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	131 (" movl %ebx,%edi\n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	132 " xorl %eax,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	133 " cpuid \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	134 " cmpl $1,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	135 " jl 1f \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	136 " xorl %eax,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	137 " incl %eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	138 " cpuid \n"
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	139 #ifdef __i386
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	140 " movl %edx,-8(%ebp) \n"
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	141 #else
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	142 " movl %edx,-8(%rbp) \n"
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	143 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	144 "1: \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	145 " movl %edi,%ebx\n");
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	146 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	147 return features;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	148 }
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	149
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	150 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	151 CPU_getCPUIDFeaturesExt (void)
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	152 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	153 int features = 0;
881 9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	154 #if defined(__GNUC__) && (defined(i386) \|\| defined (__x86_64__) )
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	155 __asm__ (" movl %%ebx,%%edi\n" " movl $0x80000000,%%eax # Query for extended functions \n" " cpuid # Get extended function limit \n" " cmpl $0x80000001,%%eax \n" " jl 1f # Nope, we dont have function 800000001h\n" " movl $0x80000001,%%eax # Setup extended function 800000001h\n" " cpuid # and get the information \n" " movl %%edx,%0 \n" "1: \n" " movl %%edi,%%ebx\n": "=m" (features):
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	156 :"%eax", "%ecx", "%edx", "%edi");
1442 e3242177fe4a Updated OS/2 build, yay! Sam Lantinga <slouken@libsdl.org> parents: 1426 diff changeset	157 #elif (defined(_MSC_VER) && defined(_M_IX86)) \|\| defined(__WATCOMC__)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	158 __asm {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	159 mov eax, 80000000 h;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	160 Query for extended functions
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	161 cpuid; Get extended function limit
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	162 cmp eax, 80000001 h jl done; Nope
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	163 , we dont have function 800000001 h mov eax, 80000001 h;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	164 Setup extended function 800000001 h cpuid;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	165 and get the information mov features, edx done:}
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	166 #elif defined(__sun) && ( defined(__i386) \|\| defined(__amd64) )
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	167 __asm (" movl %ebx,%edi\n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	168 " movl $0x80000000,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	169 " cpuid \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	170 " cmpl $0x80000001,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	171 " jl 1f \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	172 " movl $0x80000001,%eax \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	173 " cpuid \n"
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	174 #ifdef __i386
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	175 " movl %edx,-8(%ebp) \n"
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	176 #else
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	177 " movl %edx,-8(%rbp) \n"
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	178 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	179 "1: \n"
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	180 " movl %edi,%ebx\n");
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	181 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	182 return features;
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	183 }
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	184
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	185 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	186 CPU_haveRDTSC (void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	187 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	188 if (CPU_haveCPUID ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	189 return (CPU_getCPUIDFeatures () & 0x00000010);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	190 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	191 return 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	192 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	193
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	194 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	195 CPU_haveMMX (void)
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	196 {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	197 if (CPU_haveCPUID ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	198 return (CPU_getCPUIDFeatures () & 0x00800000);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	199 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	200 return 0;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	201 }
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	203 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	204 CPU_haveMMXExt (void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	205 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	206 if (CPU_haveCPUID ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	207 return (CPU_getCPUIDFeaturesExt () & 0x00400000);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	208 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	209 return 0;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	210 }
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	211
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	212 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	213 CPU_have3DNow (void)
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	214 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	215 if (CPU_haveCPUID ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	216 return (CPU_getCPUIDFeaturesExt () & 0x80000000);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	217 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	218 return 0;
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	219 }
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	220
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	221 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	222 CPU_have3DNowExt (void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	223 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	224 if (CPU_haveCPUID ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	225 return (CPU_getCPUIDFeaturesExt () & 0x40000000);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	226 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	227 return 0;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	228 }
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	229
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	230 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	231 CPU_haveSSE (void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	232 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	233 if (CPU_haveCPUID ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	234 return (CPU_getCPUIDFeatures () & 0x02000000);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	235 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	236 return 0;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	237 }
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	239 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	240 CPU_haveSSE2 (void)
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	241 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	242 if (CPU_haveCPUID ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	243 return (CPU_getCPUIDFeatures () & 0x04000000);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	244 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	245 return 0;
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	246 }
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	247
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	248 static __inline__ int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	249 CPU_haveAltiVec (void)
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	250 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	251 volatile int altivec = 0;
1590 96d8c3fec479 Don't detect Altivec on MacOS X Intel Sam Lantinga <slouken@libsdl.org> parents: 1487 diff changeset	252 #if defined(__MACOSX__) && defined(__ppc__)
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	253 int selectors[2] = { CTL_HW, HW_VECTORUNIT };
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	254 int hasVectorUnit = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	255 size_t length = sizeof (hasVectorUnit);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	256 int error = sysctl (selectors, 2, &hasVectorUnit, &length, NULL, 0);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	257 if (0 == error)
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	258 altivec = (hasVectorUnit != 0);
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	259 #elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	260 void (*handler) (int sig);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	261 handler = signal (SIGILL, illegal_instruction);
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	262 if (setjmp (jmpbuf) == 0) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	263 asm volatile ("mtspr 256, %0\n\t" "vand %%v0, %%v0, %%v0"::"r" (-1));
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	264 altivec = 1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	265 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	266 signal (SIGILL, handler);
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	267 #endif
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	268 return altivec;
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	269 }
8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	270
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 static Uint32 SDL_CPUFeatures = 0xFFFFFFFF;
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	273 static Uint32
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	274 SDL_GetCPUFeatures (void)
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	276 if (SDL_CPUFeatures == 0xFFFFFFFF) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	277 SDL_CPUFeatures = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	278 if (CPU_haveRDTSC ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	279 SDL_CPUFeatures \|= CPU_HAS_RDTSC;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	280 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	281 if (CPU_haveMMX ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	282 SDL_CPUFeatures \|= CPU_HAS_MMX;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	283 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	284 if (CPU_haveMMXExt ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	285 SDL_CPUFeatures \|= CPU_HAS_MMXEXT;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	286 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	287 if (CPU_have3DNow ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	288 SDL_CPUFeatures \|= CPU_HAS_3DNOW;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	289 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	290 if (CPU_have3DNowExt ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	291 SDL_CPUFeatures \|= CPU_HAS_3DNOWEXT;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	292 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	293 if (CPU_haveSSE ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	294 SDL_CPUFeatures \|= CPU_HAS_SSE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	295 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	296 if (CPU_haveSSE2 ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	297 SDL_CPUFeatures \|= CPU_HAS_SSE2;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	298 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	299 if (CPU_haveAltiVec ()) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	300 SDL_CPUFeatures \|= CPU_HAS_ALTIVEC;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	301 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	302 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	303 return SDL_CPUFeatures;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	306 SDL_bool
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	307 SDL_HasRDTSC (void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	308 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	309 if (SDL_GetCPUFeatures () & CPU_HAS_RDTSC) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	310 return SDL_TRUE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	311 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	312 return SDL_FALSE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	313 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	314
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	315 SDL_bool
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	316 SDL_HasMMX (void)
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	317 {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	318 if (SDL_GetCPUFeatures () & CPU_HAS_MMX) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	319 return SDL_TRUE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	320 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	321 return SDL_FALSE;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	322 }
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	323
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	324 SDL_bool
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	325 SDL_HasMMXExt (void)
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	327 if (SDL_GetCPUFeatures () & CPU_HAS_MMXEXT) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	328 return SDL_TRUE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	329 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	330 return SDL_FALSE;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	333 SDL_bool
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	334 SDL_Has3DNow (void)
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	335 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	336 if (SDL_GetCPUFeatures () & CPU_HAS_3DNOW) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	337 return SDL_TRUE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	338 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	339 return SDL_FALSE;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	342 SDL_bool
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	343 SDL_Has3DNowExt (void)
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	344 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	345 if (SDL_GetCPUFeatures () & CPU_HAS_3DNOWEXT) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	346 return SDL_TRUE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	347 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	348 return SDL_FALSE;
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	349 }
b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	350
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	351 SDL_bool
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	352 SDL_HasSSE (void)
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	354 if (SDL_GetCPUFeatures () & CPU_HAS_SSE) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	355 return SDL_TRUE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	356 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	357 return SDL_FALSE;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	360 SDL_bool
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	361 SDL_HasSSE2 (void)
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	362 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	363 if (SDL_GetCPUFeatures () & CPU_HAS_SSE2) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	364 return SDL_TRUE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	365 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	366 return SDL_FALSE;
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	367 }
b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	368
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	369 SDL_bool
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	370 SDL_HasAltiVec (void)
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	371 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	372 if (SDL_GetCPUFeatures () & CPU_HAS_ALTIVEC) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	373 return SDL_TRUE;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	374 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	375 return SDL_FALSE;
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	376 }
8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	377
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 #ifdef TEST_MAIN
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 #include <stdio.h>
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	382 int
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	383 main ()
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 {
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	385 printf ("RDTSC: %d\n", SDL_HasRDTSC ());
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	386 printf ("MMX: %d\n", SDL_HasMMX ());
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	387 printf ("MMXExt: %d\n", SDL_HasMMXExt ());
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	388 printf ("3DNow: %d\n", SDL_Has3DNow ());
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	389 printf ("3DNowExt: %d\n", SDL_Has3DNowExt ());
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	390 printf ("SSE: %d\n", SDL_HasSSE ());
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	391 printf ("SSE2: %d\n", SDL_HasSSE2 ());
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	392 printf ("AltiVec: %d\n", SDL_HasAltiVec ());
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	393 return 0;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 #endif /* TEST_MAIN */
1662 782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	397 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/cpuinfo/SDL_cpuinfo.c @ 1665:28193f833b2b SDL-1.3