static GLboolean enable_tex_rect( GLcontext *ctx, int unit )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
struct gl_texture_object *tObj = texUnit->_Current;
r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
if (!(t->pp_txformat & R200_TXFORMAT_NON_POWER2)) {
t->pp_txformat |= R200_TXFORMAT_NON_POWER2;
t->dirty_images = ~0;
}
if ( t->dirty_images ) {
R200_FIREVERTICES( rmesa );
r200SetTexImages( rmesa, tObj, GL_TEXTURE_RECTANGLE_NV );
if ( !t->memBlock && !rmesa->prefer_agp_client_texturing )
return GL_FALSE;
}
return GL_TRUE;
}
static GLboolean enable_tex_2d( GLcontext *ctx, int unit )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
struct gl_texture_object *tObj = texUnit->_Current;
r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
/* Need to load the 2d images associated with this unit.
*/
if (t->pp_txformat & R200_TXFORMAT_NON_POWER2) {
t->pp_txformat &= ~R200_TXFORMAT_NON_POWER2;
t->dirty_images = ~0;
}
if ( t->dirty_images ) {
R200_FIREVERTICES( rmesa );
r200SetTexImages( rmesa, tObj, GL_TEXTURE_2D );
if ( !t->memBlock )
return GL_FALSE;
}
return GL_TRUE;
}
void r200PageFlip( const __DRIdrawablePrivate *dPriv )
{
r200ContextPtr rmesa;
GLint ret;
GLboolean missed_target;
assert(dPriv);
assert(dPriv->driContextPriv);
assert(dPriv->driContextPriv->driverPrivate);
rmesa = (r200ContextPtr) dPriv->driContextPriv->driverPrivate;
if ( R200_DEBUG & DEBUG_IOCTL ) {
fprintf(stderr, "%s: pfCurrentPage: %d\n", __FUNCTION__,
rmesa->sarea->pfCurrentPage);
}
R200_FIREVERTICES( rmesa );
LOCK_HARDWARE( rmesa );
if (!dPriv->numClipRects) {
UNLOCK_HARDWARE( rmesa );
usleep( 10000 ); /* throttle invisible client 10ms */
return;
}
/* Need to do this for the perf box placement:
*/
{
drm_clip_rect_t *box = dPriv->pClipRects;
drm_clip_rect_t *b = rmesa->sarea->boxes;
b[0] = box[0];
rmesa->sarea->nbox = 1;
}
/* Throttle the frame rate -- only allow a few pending swap buffers
* request at a time.
*/
r200WaitForFrameCompletion( rmesa );
UNLOCK_HARDWARE( rmesa );
driWaitForVBlank( dPriv, & rmesa->vbl_seq, rmesa->vblank_flags, & missed_target );
if ( missed_target ) {
rmesa->swap_missed_count++;
(void) (*rmesa->get_ust)( & rmesa->swap_missed_ust );
}
LOCK_HARDWARE( rmesa );
ret = drmCommandNone( rmesa->dri.fd, DRM_RADEON_FLIP );
UNLOCK_HARDWARE( rmesa );
if ( ret ) {
fprintf( stderr, "DRM_RADEON_FLIP: return = %d\n", ret );
exit( 1 );
}
rmesa->swap_count++;
(void) (*rmesa->get_ust)( & rmesa->swap_ust );
if ( rmesa->sarea->pfCurrentPage == 1 ) {
rmesa->state.color.drawOffset = rmesa->r200Screen->frontOffset;
rmesa->state.color.drawPitch = rmesa->r200Screen->frontPitch;
} else {
rmesa->state.color.drawOffset = rmesa->r200Screen->backOffset;
rmesa->state.color.drawPitch = rmesa->r200Screen->backPitch;
}
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;
}
/* Destroy the Mesa and driver specific context data.
*/
void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = (r200ContextPtr) driContextPriv->driverPrivate;
r200ContextPtr current = ctx ? R200_CONTEXT(ctx) : NULL;
/* check if we're deleting the currently bound context */
if (rmesa == current) {
R200_FIREVERTICES( rmesa );
_mesa_make_current(NULL, NULL, NULL);
}
/* Free r200 context resources */
assert(rmesa); /* should never be null */
if ( rmesa ) {
GLboolean release_texture_heaps;
release_texture_heaps = (rmesa->glCtx->Shared->RefCount == 1);
_swsetup_DestroyContext( rmesa->glCtx );
_tnl_DestroyContext( rmesa->glCtx );
_vbo_DestroyContext( rmesa->glCtx );
_swrast_DestroyContext( rmesa->glCtx );
r200DestroySwtcl( rmesa->glCtx );
r200ReleaseArrays( rmesa->glCtx, ~0 );
if (rmesa->dma.current.buf) {
r200ReleaseDmaRegion( rmesa, &rmesa->dma.current, __FUNCTION__ );
r200FlushCmdBuf( rmesa, __FUNCTION__ );
}
if (rmesa->state.scissor.pClipRects) {
FREE(rmesa->state.scissor.pClipRects);
rmesa->state.scissor.pClipRects = NULL;
}
if ( release_texture_heaps ) {
/* This share group is about to go away, free our private
* texture object data.
*/
int i;
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
driDestroyTextureHeap( rmesa->texture_heaps[ i ] );
rmesa->texture_heaps[ i ] = NULL;
}
assert( is_empty_list( & rmesa->swapped ) );
}
/* free the Mesa context */
rmesa->glCtx->DriverCtx = NULL;
_mesa_destroy_context( rmesa->glCtx );
/* free the option cache */
driDestroyOptionCache (&rmesa->optionCache);
FREE( rmesa );
}
}
/* Copy the back color buffer to the front color buffer.
*/
void r200CopyBuffer( const __DRIdrawablePrivate *dPriv )
{
r200ContextPtr rmesa;
GLint nbox, i, ret;
GLboolean missed_target;
int64_t ust;
assert(dPriv);
assert(dPriv->driContextPriv);
assert(dPriv->driContextPriv->driverPrivate);
rmesa = (r200ContextPtr) dPriv->driContextPriv->driverPrivate;
if ( R200_DEBUG & DEBUG_IOCTL ) {
fprintf( stderr, "\n%s( %p )\n\n", __FUNCTION__, (void *)rmesa->glCtx );
}
R200_FIREVERTICES( rmesa );
LOCK_HARDWARE( rmesa );
/* Throttle the frame rate -- only allow one pending swap buffers
* request at a time.
*/
r200WaitForFrameCompletion( rmesa );
UNLOCK_HARDWARE( rmesa );
driWaitForVBlank( dPriv, & rmesa->vbl_seq, rmesa->vblank_flags, & missed_target );
LOCK_HARDWARE( rmesa );
nbox = dPriv->numClipRects; /* must be in locked region */
for ( i = 0 ; i < nbox ; ) {
GLint nr = MIN2( i + RADEON_NR_SAREA_CLIPRECTS , nbox );
drm_clip_rect_t *box = dPriv->pClipRects;
drm_clip_rect_t *b = rmesa->sarea->boxes;
GLint n = 0;
for ( ; i < nr ; i++ ) {
*b++ = box[i];
n++;
}
rmesa->sarea->nbox = n;
ret = drmCommandNone( rmesa->dri.fd, DRM_RADEON_SWAP );
if ( ret ) {
fprintf( stderr, "DRM_R200_SWAP_BUFFERS: return = %d\n", ret );
UNLOCK_HARDWARE( rmesa );
exit( 1 );
}
}
UNLOCK_HARDWARE( rmesa );
rmesa->hw.all_dirty = GL_TRUE;
rmesa->swap_count++;
(*rmesa->get_ust)( & ust );
if ( missed_target ) {
rmesa->swap_missed_count++;
rmesa->swap_missed_ust = ust - rmesa->swap_ust;
}
rmesa->swap_ust = ust;
sched_yield();
}
