diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgadd.c')
-rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgadd.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgadd.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgadd.c new file mode 100644 index 000000000..8532ea95f --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgadd.c @@ -0,0 +1,98 @@ +/* + * Copyright 2000-2001 VA Linux Systems, Inc. + * 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 SYSTEMS AND/OR ITS 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: + * Keith Whitwell <keith@tungstengraphics.com> + */ +/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgadd.c,v 1.14 2002/10/30 12:51:35 alanh Exp $ */ + + +#include "mtypes.h" +#include "framebuffer.h" + +#include "mm.h" +#include "mgacontext.h" +#include "mgadd.h" +#include "mgastate.h" +#include "mgaspan.h" +#include "mgatex.h" +#include "mgatris.h" +#include "mgavb.h" +#include "mga_xmesa.h" +#include "utils.h" + +#define DRIVER_DATE "20050609" + + +/*************************************** + * Mesa's Driver Functions + ***************************************/ + + +static const GLubyte *mgaGetString( GLcontext *ctx, GLenum name ) +{ + mgaContextPtr mmesa = MGA_CONTEXT( ctx ); + static char buffer[128]; + unsigned offset; + + switch ( name ) { + case GL_VENDOR: + return (GLubyte *) "VA Linux Systems Inc."; + + case GL_RENDERER: + offset = driGetRendererString( buffer, + MGA_IS_G400(mmesa) ? "G400" : + MGA_IS_G200(mmesa) ? "G200" : "MGA", + DRIVER_DATE, + mmesa->mgaScreen->agpMode ); + + return (GLubyte *)buffer; + + default: + return NULL; + } +} + + +static void mgaBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height) +{ + GET_CURRENT_CONTEXT(ctx); + mgaContextPtr mmesa = MGA_CONTEXT(ctx); + + /* Need to lock to make sure the driDrawable is uptodate. This + * information is used to resize Mesa's software buffers, so it has + * to be correct. + */ + LOCK_HARDWARE( mmesa ); + *width = mmesa->driDrawable->w; + *height = mmesa->driDrawable->h; + UNLOCK_HARDWARE( mmesa ); +} + + +void mgaInitDriverFuncs( struct dd_function_table *functions ) +{ + functions->GetBufferSize = mgaBufferSize; + functions->ResizeBuffers = _mesa_resize_framebuffer; + functions->GetString = mgaGetString; +} |