-/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_lock.c,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
/*
Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
* Authors:
* Keith Whitwell <keith@tungstengraphics.com>
*/
-#include <string.h>
#include "r200_context.h"
#include "r200_lock.h"
#include "r200_state.h"
#include "r200_ioctl.h"
+#include "drirenderbuffer.h"
+
+
#if DEBUG_LOCKING
char *prevLockFile = NULL;
int prevLockLine = 0;
static void
r200UpdatePageFlipping( r200ContextPtr rmesa )
{
- int use_back;
rmesa->doPageFlip = rmesa->sarea->pfState;
-
- use_back = (rmesa->glCtx->Color._DrawDestMask == BACK_LEFT_BIT);
- use_back ^= (rmesa->sarea->pfCurrentPage == 1);
-
- if (use_back) {
- rmesa->state.color.drawOffset = rmesa->r200Screen->backOffset;
- rmesa->state.color.drawPitch = rmesa->r200Screen->backPitch;
- } else {
- rmesa->state.color.drawOffset = rmesa->r200Screen->frontOffset;
- rmesa->state.color.drawPitch = rmesa->r200Screen->frontPitch;
+ if (rmesa->glCtx->WinSysDrawBuffer) {
+ driFlipRenderbuffers(rmesa->glCtx->WinSysDrawBuffer,
+ rmesa->sarea->pfCurrentPage);
}
-
- R200_STATECHANGE( rmesa, ctx );
- rmesa->hw.ctx.cmd[CTX_RB3D_COLOROFFSET] = rmesa->state.color.drawOffset
- + rmesa->r200Screen->fbLocation;
- rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] = rmesa->state.color.drawPitch;
}
*/
void r200GetLock( r200ContextPtr rmesa, GLuint flags )
{
- __DRIdrawablePrivate *dPriv = rmesa->dri.drawable;
+ __DRIdrawablePrivate *drawable = rmesa->dri.drawable;
+ __DRIdrawablePrivate *readable = rmesa->dri.readable;
__DRIscreenPrivate *sPriv = rmesa->dri.screen;
drm_radeon_sarea_t *sarea = rmesa->sarea;
int i;
* 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 );
+ DRI_VALIDATE_DRAWABLE_INFO( sPriv, drawable );
+ if (drawable != readable) {
+ DRI_VALIDATE_DRAWABLE_INFO( sPriv, readable );
+ }
- if ( rmesa->lastStamp != dPriv->lastStamp ) {
+ if ( rmesa->lastStamp != drawable->lastStamp ) {
r200UpdatePageFlipping( rmesa );
- if (rmesa->glCtx->Color._DrawDestMask == BACK_LEFT_BIT)
- r200SetCliprects( rmesa, GL_BACK_LEFT );
- else
- r200SetCliprects( rmesa, GL_FRONT_LEFT );
+ r200SetCliprects( rmesa );
r200UpdateViewportOffset( rmesa->glCtx );
- rmesa->lastStamp = dPriv->lastStamp;
+ driUpdateFramebufferSize(rmesa->glCtx, drawable);
}
+ R200_STATECHANGE( rmesa, ctx );
+ if (rmesa->sarea->tiling_enabled) {
+ rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] |= R200_COLOR_TILE_ENABLE;
+ }
+ else rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] &= ~R200_COLOR_TILE_ENABLE;
+
if ( sarea->ctx_owner != rmesa->dri.hwContext ) {
sarea->ctx_owner = rmesa->dri.hwContext;
}
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
DRI_AGE_TEXTURES( rmesa->texture_heaps[ i ] );
}
+
+ rmesa->lost_context = GL_TRUE;
}