diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.c deleted file mode 100644 index 3c7fc72a4..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/radeon_lock.c +++ /dev/null @@ -1,166 +0,0 @@ -/* -Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - -The Weather Channel (TM) funded Tungsten Graphics to develop the -initial release of the Radeon 8500 driver under the XFree86 license. -This notice must be preserved. - -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 the rights to use, copy, modify, merge, publish, -distribute, sublicense, 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 NONINFRINGEMENT. -IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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> - */ -#include <string.h> - -#include "r200_context.h" -#include "radeon_lock.h" -#include "r200_tex.h" -#include "r200_state.h" -#include "radeon_ioctl.h" -#include "radeon_state.h" - -#include "framebuffer.h" - -#if DEBUG_LOCKING -char *prevLockFile = NULL; -int prevLockLine = 0; -#endif - -/* Turn on/off page flipping according to the flags in the sarea: - */ -static void radeonUpdatePageFlipping(radeonContextPtr radeon) -{ - int use_back; - - radeon->doPageFlip = radeon->sarea->pfState; - - use_back = (radeon->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT); - use_back ^= (radeon->sarea->pfCurrentPage == 1); - - if (use_back) { - radeon->state.color.drawOffset = radeon->radeonScreen->backOffset; - radeon->state.color.drawPitch = radeon->radeonScreen->backPitch; - } else { - radeon->state.color.drawOffset = radeon->radeonScreen->frontOffset; - radeon->state.color.drawPitch = radeon->radeonScreen->frontPitch; - } -} - -/** - * Called by radeonGetLock() after the lock has been obtained. - */ -#if R200_MERGED -static void r200RegainedLock(r200ContextPtr r200) -{ - __DRIdrawablePrivate *dPriv = r200->radeon.dri.drawable; - int i; - - if (r200->radeon.lastStamp != dPriv->lastStamp) { - radeonUpdatePageFlipping(&r200->radeon); - R200_STATECHANGE(r200, ctx); - r200->hw.ctx.cmd[CTX_RB3D_COLOROFFSET] = - r200->radeon.state.color.drawOffset - + r200->radeon.radeonScreen->fbLocation; - r200->hw.ctx.cmd[CTX_RB3D_COLORPITCH] = - r200->radeon.state.color.drawPitch; - - if (r200->radeon.glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT) - radeonSetCliprects(&r200->radeon, GL_BACK_LEFT); - else - radeonSetCliprects(&r200->radeon, GL_FRONT_LEFT); - r200UpdateViewportOffset(r200->radeon.glCtx); - r200->radeon.lastStamp = dPriv->lastStamp; - } - - for (i = 0; i < r200->nr_heaps; i++) { - DRI_AGE_TEXTURES(r200->texture_heaps[i]); - } -} -#endif - -static void r300RegainedLock(radeonContextPtr radeon) -{ - __DRIdrawablePrivate *dPriv = radeon->dri.drawable; - - if (radeon->lastStamp != dPriv->lastStamp) { - _mesa_resize_framebuffer(radeon->glCtx, - (GLframebuffer*)dPriv->driverPrivate, - dPriv->w, dPriv->h); - - radeonUpdatePageFlipping(radeon); - - if (radeon->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT) - radeonSetCliprects(radeon, GL_BACK_LEFT); - else - radeonSetCliprects(radeon, GL_FRONT_LEFT); - - radeonUpdateScissor(radeon->glCtx); - radeon->lastStamp = dPriv->lastStamp; - } - -#if R200_MERGED - for (i = 0; i < r200->nr_heaps; i++) { - DRI_AGE_TEXTURES(r200->texture_heaps[i]); - } -#endif -} - -/* Update the hardware state. This is called if another context has - * grabbed the hardware lock, which includes the X server. This - * function also updates the driver's window state after the X server - * moves, resizes or restacks a window -- the change will be reflected - * in the drawable position and clip rects. Since the X server grabs - * the hardware lock when it changes the window state, this routine will - * automatically be called after such a change. - */ -void radeonGetLock(radeonContextPtr radeon, GLuint flags) -{ - __DRIdrawablePrivate *dPriv = radeon->dri.drawable; - __DRIscreenPrivate *sPriv = radeon->dri.screen; - drm_radeon_sarea_t *sarea = radeon->sarea; - - drmGetLock(radeon->dri.fd, radeon->dri.hwContext, flags); - - /* The window might have moved, so we might need to get new clip - * rects. - * - * NOTE: This releases and regrabs the hw lock to allow the X server - * to respond to the DRI protocol request for new drawable info. - * Since the hardware state depends on having the latest drawable - * clip rects, all state checking must be done _after_ this call. - */ - DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv); - - if (sarea->ctx_owner != radeon->dri.hwContext) - sarea->ctx_owner = radeon->dri.hwContext; - - if (IS_FAMILY_R300(radeon)) - r300RegainedLock(radeon); -#if R200_MERGED - else - r200RegainedLock((r200ContextPtr)radeon); -#endif - - radeon->lost_context = GL_TRUE; -} |