diff options
Diffstat (limited to 'src/mesa/drivers/dri/gamma/gamma_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/gamma/gamma_screen.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/mesa/drivers/dri/gamma/gamma_screen.c b/src/mesa/drivers/dri/gamma/gamma_screen.c deleted file mode 100644 index f72a4a5696..0000000000 --- a/src/mesa/drivers/dri/gamma/gamma_screen.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright 2001 by Alan Hourihane. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Alan Hourihane not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Alan Hourihane makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - * Authors: Alan Hourihane, <alanh@tungstengraphics.com> - * - */ - -#include "gammacontext.h" -#include "gamma_vb.h" -#include "glint_dri.h" - -#include "main/imports.h" - -gammaScreenPtr gammaCreateScreen( __DRIscreen *sPriv ) -{ - gammaScreenPtr gammaScreen; - GLINTDRIPtr gDRIPriv = (GLINTDRIPtr)sPriv->pDevPriv; - int i; - - if (sPriv->devPrivSize != sizeof(GLINTDRIRec)) { - fprintf(stderr,"\nERROR! sizeof(GLINTDRIRec) does not match passed size from device driver\n"); - return GL_FALSE; - } - -#if 0 - /* Check the DRI externsion version */ - if ( sPriv->driMajor != 3 || sPriv->driMinor != 1 ) { - __driUtilMessage( "Gamma DRI driver expected DRI version 4.0.x " - "but got version %d.%d.%d", - sPriv->driMajor, sPriv->driMinor, sPriv->driPatch ); - return NULL; - } - - /* Check that the DDX driver version is compatible */ - if ( sPriv->ddxMajor != 4 || - sPriv->ddxMinor != 0 || - sPriv->ddxPatch < 0 ) { - __driUtilMessage( "r128 DRI driver expected DDX driver version 4.0.x but got version %d.%d.%d", sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch ); - return GL_FALSE; - } - - /* Check that the DRM driver version is compatible */ - if ( sPriv->drmMajor != 2 || - sPriv->drmMinor != 1 || - sPriv->drmPatch < 0 ) { - __driUtilMessage( "r128 DRI driver expected DRM driver version 2.1.x but got version %d.%d.%d", sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch ); - return GL_FALSE; - } -#endif - - /* Allocate the private area */ - gammaScreen = (gammaScreenPtr) CALLOC( sizeof(*gammaScreen) ); - if ( !gammaScreen ) return NULL; - - gammaScreen->regionCount = 4; /* Magic number. Can we fix this? */ - - gammaScreen->regions = CALLOC(gammaScreen->regionCount * - sizeof(gammaRegion)); - - gammaScreen->regions[0].handle = gDRIPriv->registers0.handle; - gammaScreen->regions[0].size = gDRIPriv->registers0.size; - gammaScreen->regions[1].handle = gDRIPriv->registers1.handle; - gammaScreen->regions[1].size = gDRIPriv->registers1.size; - gammaScreen->regions[2].handle = gDRIPriv->registers2.handle; - gammaScreen->regions[2].size = gDRIPriv->registers2.size; - gammaScreen->regions[3].handle = gDRIPriv->registers3.handle; - gammaScreen->regions[3].size = gDRIPriv->registers3.size; - - /* Next, map all the regions */ - for (i = 0; i < gammaScreen->regionCount; i++) { - if (drmMap(sPriv->fd, - gammaScreen->regions[i].handle, - gammaScreen->regions[i].size, - &gammaScreen->regions[i].map)) { - while (--i > 0) { - (void)drmUnmap(gammaScreen->regions[i].map, - gammaScreen->regions[i].size); - } - return GL_FALSE; - } - } - - /* Get the list of dma buffers */ - gammaScreen->bufs = drmMapBufs(sPriv->fd); - - if (!gammaScreen->bufs) { - while (gammaScreen->regionCount > 0) { - (void)drmUnmap(gammaScreen->regions[gammaScreen->regionCount].map, - gammaScreen->regions[gammaScreen->regionCount].size); - gammaScreen->regionCount--; - } - return GL_FALSE; - } - - gammaScreen->textureSize = gDRIPriv->textureSize; - gammaScreen->logTextureGranularity = gDRIPriv->logTextureGranularity; - gammaScreen->cpp = gDRIPriv->cpp; - gammaScreen->frontOffset = gDRIPriv->frontOffset; - gammaScreen->frontPitch = gDRIPriv->frontPitch; - gammaScreen->backOffset = gDRIPriv->backOffset; - gammaScreen->backPitch = gDRIPriv->backPitch; - gammaScreen->backX = gDRIPriv->backX; - gammaScreen->backY = gDRIPriv->backY; - gammaScreen->depthOffset = gDRIPriv->depthOffset; - gammaScreen->depthPitch = gDRIPriv->depthPitch; - - gammaScreen->driScreen = sPriv; - - return gammaScreen; -} - -/* Destroy the device specific screen private data struct. - */ -void gammaDestroyScreen( __DRIscreen *sPriv ) -{ - gammaScreenPtr gammaScreen = (gammaScreenPtr)sPriv->private; - - /* First, unmap the dma buffers */ - drmUnmapBufs( gammaScreen->bufs ); - - /* Next, unmap all the regions */ - while (gammaScreen->regionCount > 0) { - (void)drmUnmap(gammaScreen->regions[gammaScreen->regionCount].map, - gammaScreen->regions[gammaScreen->regionCount].size); - gammaScreen->regionCount--; - } - FREE(gammaScreen->regions); - FREE(gammaScreen); -} |