From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../Mesa/src/mesa/drivers/dri/r128/r128_dd.c | 148 +++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_dd.c (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_dd.c') diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_dd.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_dd.c new file mode 100644 index 000000000..59480b25d --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_dd.c @@ -0,0 +1,148 @@ +/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_dd.c,v 1.15 2002/10/30 12:51:38 alanh Exp $ */ +/************************************************************************** + +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. +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 +ATI, PRECISION INSIGHT 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: + * Gareth Hughes + * Kevin E. Martin + * + */ + +#include "r128_context.h" +#include "r128_ioctl.h" +#include "r128_state.h" +#include "r128_dd.h" +#include "swrast/swrast.h" + +#include "context.h" +#include "framebuffer.h" + +#include "utils.h" + +#define DRIVER_DATE "20041026" + + +/* Return the width and height of the current color buffer. + */ +static void r128GetBufferSize( GLframebuffer *buffer, + GLuint *width, GLuint *height ) +{ + GET_CURRENT_CONTEXT(ctx); + r128ContextPtr rmesa = R128_CONTEXT(ctx); + + LOCK_HARDWARE( rmesa ); + *width = rmesa->driDrawable->w; + *height = rmesa->driDrawable->h; + UNLOCK_HARDWARE( rmesa ); +} + +/* Return various strings for glGetString(). + */ +static const GLubyte *r128GetString( GLcontext *ctx, GLenum name ) +{ + r128ContextPtr rmesa = R128_CONTEXT(ctx); + static char buffer[128]; + unsigned offset; + const char * card_name = "Rage 128"; + GLuint agp_mode = rmesa->r128Screen->IsPCI ? 0 : + rmesa->r128Screen->AGPMode; + + switch ( name ) { + case GL_VENDOR: + return (GLubyte *)"VA Linux Systems, Inc."; + + case GL_RENDERER: + /* Select the spefic chipset. + */ + if ( R128_IS_PRO( rmesa ) ) { + card_name = "Rage 128 Pro"; + } + else if ( R128_IS_MOBILITY( rmesa ) ) { + card_name = "Rage 128 Mobility"; + } + + offset = driGetRendererString( buffer, card_name, DRIVER_DATE, + agp_mode ); + + return (GLubyte *)buffer; + + default: + return NULL; + } +} + +/* Send all commands to the hardware. If vertex buffers or indirect + * buffers are in use, then we need to make sure they are sent to the + * hardware. All commands that are normally sent to the ring are + * already considered `flushed'. + */ +static void r128Flush( GLcontext *ctx ) +{ + r128ContextPtr rmesa = R128_CONTEXT(ctx); + + FLUSH_BATCH( rmesa ); + +#if ENABLE_PERF_BOXES + if ( rmesa->boxes ) { + LOCK_HARDWARE( rmesa ); + r128PerformanceBoxesLocked( rmesa ); + UNLOCK_HARDWARE( rmesa ); + } + + /* Log the performance counters if necessary */ + r128PerformanceCounters( rmesa ); +#endif +} + +/* Make sure all commands have been sent to the hardware and have + * completed processing. + */ +static void r128Finish( GLcontext *ctx ) +{ + r128ContextPtr rmesa = R128_CONTEXT(ctx); + +#if ENABLE_PERF_BOXES + /* Bump the performance counter */ + rmesa->c_drawWaits++; +#endif + + r128Flush( ctx ); + r128WaitForIdle( rmesa ); +} + + +/* Initialize the driver's misc functions. + */ +void r128InitDriverFuncs( struct dd_function_table *functions ) +{ + functions->GetBufferSize = r128GetBufferSize; + functions->ResizeBuffers = _mesa_resize_framebuffer; + functions->GetString = r128GetString; + functions->Finish = r128Finish; + functions->Flush = r128Flush; +} -- cgit v1.2.3