diff options
Diffstat (limited to 'src/mesa/drivers/dri/common/utils.c')
| -rw-r--r-- | src/mesa/drivers/dri/common/utils.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c new file mode 100644 index 00000000000..bc83fef1367 --- /dev/null +++ b/src/mesa/drivers/dri/common/utils.c @@ -0,0 +1,186 @@ +/* + * (c) Copyright IBM Corporation 2002 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Ian Romanick <[email protected]> + */ +/* $XFree86:$ */ + +#include <string.h> +#include <stdlib.h> +#include "mtypes.h" +#include "extensions.h" +#include "utils.h" + +#if defined(USE_X86_ASM) +#include "X86/common_x86_asm.h" +#endif + +unsigned +driParseDebugString( const char * debug, + const struct dri_debug_control * control ) +{ + unsigned flag; + + + flag = 0; + if ( debug != NULL ) { + while( control->string != NULL ) { + if ( strstr( debug, control->string ) != NULL ) { + flag |= control->flag; + } + + control++; + } + } + + return flag; +} + + + + +unsigned +driGetRendererString( char * buffer, const char * hardware_name, + const char * driver_date, GLuint agp_mode ) +{ +#ifdef USE_X86_ASM + char * x86_str = ""; + char * mmx_str = ""; + char * tdnow_str = ""; + char * sse_str = ""; +#endif + unsigned offset; + + + offset = sprintf( buffer, "Mesa DRI %s %s", hardware_name, driver_date ); + + /* Append any AGP-specific information. + */ + switch ( agp_mode ) { + case 1: + case 2: + case 4: + case 8: + offset += sprintf( & buffer[ offset ], " AGP %ux", agp_mode ); + break; + + default: + break; + } + + /* Append any CPU-specific information. + */ +#ifdef USE_X86_ASM + if ( _mesa_x86_cpu_features ) { + x86_str = " x86"; + } +# ifdef USE_MMX_ASM + if ( cpu_has_mmx ) { + mmx_str = (cpu_has_mmxext) ? "/MMX+" : "/MMX"; + } +# endif +# ifdef USE_3DNOW_ASM + if ( cpu_has_3dnow ) { + tdnow_str = (cpu_has_3dnowext) ? "/3DNow!+" : "/3DNow!"; + } +# endif +# ifdef USE_SSE_ASM + if ( cpu_has_xmm ) { + sse_str = (cpu_has_xmm2) ? "/SSE2" : "/SSE"; + } +# endif + + offset += sprintf( & buffer[ offset ], "%s%s%s%s", + x86_str, mmx_str, tdnow_str, sse_str ); + +#elif defined(USE_SPARC_ASM) + + offset += sprintf( & buffer[ offset ], " Sparc" ); + +#endif + + return offset; +} + + + + +void driInitExtensions( GLcontext * ctx, + const char * const extensions_to_enable[], + GLboolean enable_imaging ) +{ + unsigned i; + + if ( enable_imaging ) { + _mesa_enable_imaging_extensions( ctx ); + } + + for ( i = 0 ; extensions_to_enable[i] != NULL ; i++ ) { + _mesa_enable_extension( ctx, extensions_to_enable[i] ); + } +} + + + + +GLboolean +driCheckDriDdxDrmVersions(__DRIscreenPrivate *sPriv, + const char * driver_name, + int dri_major, int dri_minor, + int ddx_major, int ddx_minor, + int drm_major, int drm_minor) +{ + static const char format[] = "%s DRI driver expected %s version %d.%d.x " + "but got version %d.%d.%d"; + int major, minor, patch; + +#ifndef _SOLO + /* Check the DRI version */ + if (XF86DRIQueryVersion(sPriv->display, &major, &minor, &patch)) { + if (major != dri_major || minor < dri_minor) { + __driUtilMessage(format, "DRI", driver_name, dri_major, dri_minor, + major, minor, patch); + return GL_FALSE; + } + } +#else + (void)major;(void)minor;(void)patch; +#endif + + /* Check that the DDX driver version is compatible */ + if (sPriv->ddxMajor != ddx_major || sPriv->ddxMinor < ddx_minor) { + __driUtilMessage(format, "DDX", driver_name, ddx_major, ddx_minor, + sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch); + return GL_FALSE; + } + + /* Check that the DRM driver version is compatible */ + if (sPriv->drmMajor != drm_major || sPriv->drmMinor < drm_minor) { + __driUtilMessage(format, "DRM", driver_name, drm_major, drm_minor, + sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch); + return GL_FALSE; + } + + return GL_TRUE; +} |