/**
* This function takes both a read buffer and a draw buffer. This is needed
* for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent
* function.
*/
static int driBindContext(__DRIcontext *pcp,
__DRIdrawable *pdp,
__DRIdrawable *prp)
{
__DRIscreenPrivate *psp;
/*
** Assume error checking is done properly in glXMakeCurrent before
** calling driBindContext.
*/
if (pcp == NULL || pdp == None || prp == None)
return GL_FALSE;
/* Bind the drawable to the context */
pcp->driDrawablePriv = pdp;
pcp->driReadablePriv = prp;
pdp->driContextPriv = pcp;
pdp->refcount++;
if ( pdp != prp ) {
prp->refcount++;
}
/*
** Now that we have a context associated with this drawable, we can
** initialize the drawable information if has not been done before.
*/
psp = pcp->driScreenPriv;
if (psp->dri2.enabled) {
__driParseEvents(pcp, pdp);
__driParseEvents(pcp, prp);
} else {
if (!pdp->pStamp || *pdp->pStamp != pdp->lastStamp) {
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
__driUtilUpdateDrawableInfo(pdp);
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
}
if ((pdp != prp) && (!prp->pStamp || *prp->pStamp != prp->lastStamp)) {
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
__driUtilUpdateDrawableInfo(prp);
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
}
}
/* Call device-specific MakeCurrent */
(*psp->DriverAPI.MakeCurrent)(pcp, pdp, prp);
return GL_TRUE;
}
paddr_t drm_mmap(dev_t kdev, off_t offset, int prot)
{
DRM_DEVICE;
drm_local_map_t *map;
drm_file_t *priv;
drm_map_type_t type;
paddr_t phys;
uintptr_t roffset;
DRM_LOCK();
priv = drm_find_file_by_proc(dev, DRM_CURPROC);
DRM_UNLOCK();
if (priv == NULL) {
DRM_ERROR("can't find authenticator\n");
return -1;
}
if (!priv->authenticated)
return -1;
if (dev->dma && offset >= 0 && offset < ptoa(dev->dma->page_count)) {
drm_device_dma_t *dma = dev->dma;
DRM_SPINLOCK(&dev->dma_lock);
if (dma->pagelist != NULL) {
unsigned long page = offset >> PAGE_SHIFT;
unsigned long pphys = dma->pagelist[page];
#ifdef macppc
return pphys;
#else
return atop(pphys);
#endif
} else {
paddr_t
drmmmap(dev_t kdev, off_t offset, int prot)
{
struct drm_device *dev = drm_get_device_from_kdev(kdev);
drm_local_map_t *map;
struct drm_file *priv;
drm_map_type_t type;
paddr_t phys;
DRM_LOCK();
priv = drm_find_file_by_minor(dev, minor(kdev));
DRM_UNLOCK();
if (priv == NULL) {
DRM_ERROR("can't find authenticator\n");
return (EINVAL);
}
if (!priv->authenticated)
return (EACCES);
if (dev->dma && offset >= 0 && offset < ptoa(dev->dma->page_count)) {
drm_device_dma_t *dma = dev->dma;
DRM_SPINLOCK(&dev->dma_lock);
if (dma->pagelist != NULL) {
unsigned long page = offset >> PAGE_SHIFT;
unsigned long phys = dma->pagelist[page];
DRM_SPINUNLOCK(&dev->dma_lock);
return (atop(phys));
} else {
int drm_mmap(struct dev_mmap_args *ap)
{
struct cdev *kdev = ap->a_head.a_dev;
vm_offset_t offset = ap->a_offset;
struct drm_device *dev = drm_get_device_from_kdev(kdev);
struct drm_file *file_priv = NULL;
drm_local_map_t *map;
enum drm_map_type type;
vm_paddr_t phys;
DRM_LOCK();
file_priv = drm_find_file_by_proc(dev, DRM_CURPROC);
DRM_UNLOCK();
if (file_priv == NULL) {
DRM_ERROR("can't find authenticator\n");
return EINVAL;
}
if (!file_priv->authenticated)
return EACCES;
if (dev->dma && offset < ptoa(dev->dma->page_count)) {
drm_device_dma_t *dma = dev->dma;
DRM_SPINLOCK(&dev->dma_lock);
if (dma->pagelist != NULL) {
unsigned long page = offset >> PAGE_SHIFT;
unsigned long phys = dma->pagelist[page];
ap->a_result = atop(phys);
DRM_SPINUNLOCK(&dev->dma_lock);
return 0;
} else {
int drm_adddraw(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_draw_t *draw = data;
struct bsd_drm_drawable_info *info;
info = drm_calloc(1, sizeof(struct bsd_drm_drawable_info),
DRM_MEM_DRAWABLE);
if (info == NULL)
return ENOMEM;
#ifdef __FreeBSD__
info->handle = alloc_unr(dev->drw_unrhdr);
#else
/* XXXJDM */
info->handle = ++dev->drw_no;
#endif
DRM_SPINLOCK(&dev->drw_lock);
RB_INSERT(drawable_tree, &dev->drw_head, info);
draw->handle = info->handle;
DRM_SPINUNLOCK(&dev->drw_lock);
DRM_DEBUG("%d\n", draw->handle);
return 0;
}
/**
* This function takes both a read buffer and a draw buffer. This is needed
* for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent
* function.
*/
static int driBindContext(__DRIcontext *pcp,
__DRIdrawable *pdp,
__DRIdrawable *prp)
{
__DRIscreen *psp = NULL;
/*
** Assume error checking is done properly in glXMakeCurrent before
** calling driUnbindContext.
*/
if (!pcp)
return GL_FALSE;
/* Bind the drawable to the context */
psp = pcp->driScreenPriv;
pcp->driDrawablePriv = pdp;
pcp->driReadablePriv = prp;
if (pdp) {
pdp->driContextPriv = pcp;
dri_get_drawable(pdp);
}
if (prp && pdp != prp) {
dri_get_drawable(prp);
}
/*
** Now that we have a context associated with this drawable, we can
** initialize the drawable information if has not been done before.
*/
if (!psp->dri2.enabled) {
if (pdp && !pdp->pStamp) {
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
__driUtilUpdateDrawableInfo(pdp);
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
}
if (prp && pdp != prp && !prp->pStamp) {
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
__driUtilUpdateDrawableInfo(prp);
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
}
}
/* Call device-specific MakeCurrent */
return (*psp->DriverAPI.MakeCurrent)(pcp, pdp, prp);
}
void drm_drawable_free_all(struct drm_device *dev)
{
struct bsd_drm_drawable_info *info, *next;
DRM_SPINLOCK(&dev->drw_lock);
for (info = RB_MIN(drawable_tree, &dev->drw_head);
info != NULL ; info = next) {
next = RB_NEXT(drawable_tree, &dev->drw_head, info);
RB_REMOVE(drawable_tree, &dev->drw_head,
(struct bsd_drm_drawable_info *)info);
DRM_SPINUNLOCK(&dev->drw_lock);
free_unr(dev->drw_unrhdr, info->handle);
free(info->info.rects, DRM_MEM_DRAWABLE);
free(info, DRM_MEM_DRAWABLE);
DRM_SPINLOCK(&dev->drw_lock);
}
DRM_SPINUNLOCK(&dev->drw_lock);
}
/**
* Update private drawable information.
*
* \param pdp pointer to the private drawable information to update.
*
* This function basically updates the __DRIdrawablePrivate struct's
* cliprect information by calling \c __DRIinterfaceMethods::getDrawableInfo.
* This is usually called by the DRI_VALIDATE_DRAWABLE_INFO macro which
* compares the __DRIdrwablePrivate pStamp and lastStamp values. If
* the values are different that means we have to update the clipping
* info.
*/
void
__driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp)
{
__DRIscreenPrivate *psp = pdp->driScreenPriv;
__DRIcontextPrivate *pcp = pdp->driContextPriv;
if (!pcp
|| ((pdp != pcp->driDrawablePriv) && (pdp != pcp->driReadablePriv))) {
/* ERROR!!!
* ...but we must ignore it. There can be many contexts bound to a
* drawable.
*/
}
if (pdp->pClipRects) {
_mesa_free(pdp->pClipRects);
pdp->pClipRects = NULL;
}
if (pdp->pBackClipRects) {
_mesa_free(pdp->pBackClipRects);
pdp->pBackClipRects = NULL;
}
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
if (! (*psp->getDrawableInfo->getDrawableInfo)(pdp,
&pdp->index, &pdp->lastStamp,
&pdp->x, &pdp->y, &pdp->w, &pdp->h,
&pdp->numClipRects, &pdp->pClipRects,
&pdp->backX,
&pdp->backY,
&pdp->numBackClipRects,
&pdp->pBackClipRects,
pdp->loaderPrivate)) {
/* Error -- eg the window may have been destroyed. Keep going
* with no cliprects.
*/
pdp->pStamp = &pdp->lastStamp; /* prevent endless loop */
pdp->numClipRects = 0;
pdp->pClipRects = NULL;
pdp->numBackClipRects = 0;
pdp->pBackClipRects = NULL;
}
else
pdp->pStamp = &(psp->pSAREA->drawableTable[pdp->index].stamp);
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
}
int drm_update_draw(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_drawable_info *info;
struct drm_update_draw *update = (struct drm_update_draw *)data;
int ret;
info = drm_get_drawable_info(dev, update->handle);
if (info == NULL)
return EINVAL;
switch (update->type) {
case DRM_DRAWABLE_CLIPRECTS:
DRM_SPINLOCK(&dev->drw_lock);
if (update->num != info->num_rects) {
drm_free(info->rects,
sizeof(*info->rects) * info->num_rects,
DRM_MEM_DRAWABLE);
info->rects = NULL;
info->num_rects = 0;
}
if (update->num == 0) {
DRM_SPINUNLOCK(&dev->drw_lock);
return 0;
}
if (info->rects == NULL) {
info->rects = drm_alloc(sizeof(*info->rects) *
update->num, DRM_MEM_DRAWABLE);
if (info->rects == NULL) {
DRM_SPINUNLOCK(&dev->drw_lock);
return ENOMEM;
}
info->num_rects = update->num;
}
/* For some reason the pointer arg is unsigned long long. */
ret = copyin((void *)(intptr_t)update->data, info->rects,
sizeof(*info->rects) * info->num_rects);
DRM_SPINUNLOCK(&dev->drw_lock);
return ret;
default:
return EINVAL;
}
}
int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_draw *draw = (struct drm_draw *)data;
struct drm_drawable_info *info;
DRM_SPINLOCK(&dev->drw_lock);
info = drm_get_drawable_info(dev, draw->handle);
if (info != NULL) {
RB_REMOVE(drawable_tree, &dev->drw_head,
(struct bsd_drm_drawable_info *)info);
DRM_SPINUNLOCK(&dev->drw_lock);
free_unr(dev->drw_unrhdr, draw->handle);
free(info->rects, DRM_MEM_DRAWABLE);
free(info, DRM_MEM_DRAWABLE);
return 0;
} else {
DRM_SPINUNLOCK(&dev->drw_lock);
return EINVAL;
}
}
int drm_adddraw(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_draw *draw = data;
struct bsd_drm_drawable_info *info;
info = malloc(sizeof(struct bsd_drm_drawable_info), DRM_MEM_DRAWABLE,
M_NOWAIT | M_ZERO);
if (info == NULL)
return ENOMEM;
info->handle = alloc_unr(dev->drw_unrhdr);
DRM_SPINLOCK(&dev->drw_lock);
RB_INSERT(drawable_tree, &dev->drw_head, info);
draw->handle = info->handle;
DRM_SPINUNLOCK(&dev->drw_lock);
DRM_DEBUG("%d\n", draw->handle);
return 0;
}
static struct drm_mm_node *drm_mm_kmalloc(struct drm_mm *mm, int atomic)
{
struct drm_mm_node *child;
if (atomic)
child = malloc(sizeof(*child), DRM_MEM_MM, M_NOWAIT);
else
child = malloc(sizeof(*child), DRM_MEM_MM, M_WAITOK);
if (unlikely(child == NULL)) {
DRM_SPINLOCK(&mm->unused_lock);
if (list_empty(&mm->unused_nodes))
child = NULL;
else {
child =
list_entry(mm->unused_nodes.next,
struct drm_mm_node, fl_entry);
list_del(&child->fl_entry);
--mm->num_unused;
}
DRM_SPINUNLOCK(&mm->unused_lock);
}
int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_draw_t *draw = (drm_draw_t *)data;
struct drm_drawable_info *info;
DRM_SPINLOCK(&dev->drw_lock);
info = drm_get_drawable_info(dev, draw->handle);
if (info != NULL) {
RB_REMOVE(drawable_tree, &dev->drw_head,
(struct bsd_drm_drawable_info *)info);
DRM_SPINUNLOCK(&dev->drw_lock);
#ifdef __FreeBSD__
free_unr(dev->drw_unrhdr, draw->handle);
#endif
drm_free(info, sizeof(struct bsd_drm_drawable_info),
DRM_MEM_DRAWABLE);
return 0;
} else {
DRM_SPINUNLOCK(&dev->drw_lock);
return EINVAL;
}
}
int
drm_mmap(struct cdev *kdev, vm_ooffset_t offset, vm_paddr_t *paddr,
int prot, vm_memattr_t *memattr)
{
struct drm_device *dev = drm_get_device_from_kdev(kdev);
struct drm_file *file_priv = NULL;
drm_local_map_t *map;
enum drm_map_type type;
vm_paddr_t phys;
int error;
/* d_mmap gets called twice, we can only reference file_priv during
* the first call. We need to assume that if error is EBADF the
* call was succesful and the client is authenticated.
*/
error = devfs_get_cdevpriv((void **)&file_priv);
if (error == ENOENT) {
DRM_ERROR("Could not find authenticator!\n");
return EINVAL;
}
if (file_priv && !file_priv->authenticated)
return EACCES;
DRM_DEBUG("called with offset %016jx\n", offset);
if (dev->dma && offset < ptoa(dev->dma->page_count)) {
drm_device_dma_t *dma = dev->dma;
DRM_SPINLOCK(&dev->dma_lock);
if (dma->pagelist != NULL) {
unsigned long page = offset >> PAGE_SHIFT;
unsigned long phys = dma->pagelist[page];
DRM_SPINUNLOCK(&dev->dma_lock);
*paddr = phys;
return 0;
} else {
static void gammaDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
GLint cx, GLint cy, GLint cw, GLint ch )
{
gammaContextPtr gmesa = GAMMA_CONTEXT(ctx);
GLINTDRIPtr gDRIPriv = (GLINTDRIPtr)gmesa->driScreen->pDevPriv;
GLuint temp = 0;
FLUSH_BATCH( gmesa );
/* Update and emit any new state. We need to do this here to catch
* changes to the masks.
* FIXME: Just update the masks?
*/
if ( gmesa->new_state )
gammaDDUpdateHWState( ctx );
#ifdef DO_VALIDATE
/* Flush any partially filled buffers */
FLUSH_DMA_BUFFER(gmesa);
DRM_SPINLOCK(&gmesa->driScreen->pSAREA->drawable_lock,
gmesa->driScreen->drawLockID);
VALIDATE_DRAWABLE_INFO_NO_LOCK(gmesa);
#endif
if (mask & BUFFER_BIT_DEPTH) {
/* Turn off writes the FB */
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, FBWriteMode, FBWriteModeDisable);
mask &= ~BUFFER_BIT_DEPTH;
/*
* Turn Rectangle2DControl off when the window is not clipped
* (i.e., the GID tests are not necessary). This dramatically
* increases the performance of the depth clears.
*/
if (!gmesa->NotClipped) {
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, Rectangle2DControl, 1);
}
temp = (gmesa->LBReadMode & LBPartialProdMask) | LBWindowOriginBot;
if (gDRIPriv->numMultiDevices == 2) temp |= LBScanLineInt2;
CHECK_DMA_BUFFER(gmesa, 5);
WRITE(gmesa->buf, LBReadMode, temp);
WRITE(gmesa->buf, DeltaMode, DM_DepthEnable);
WRITE(gmesa->buf, DepthMode, (DepthModeEnable |
DM_Always |
DM_SourceDepthRegister |
DM_WriteMask));
WRITE(gmesa->buf, GLINTDepth, gmesa->ClearDepth);
/* Increment the frame count */
gmesa->FrameCount++;
#ifdef FAST_CLEAR_4
gmesa->FrameCount &= 0x0f;
#else
gmesa->FrameCount &= 0xff;
#endif
/* Force FCP to be written */
WRITE(gmesa->buf, GLINTWindow, (WindowEnable |
W_PassIfEqual |
(gmesa->Window & W_GIDMask) |
W_DepthFCP |
W_LBUpdateFromRegisters |
W_OverrideWriteFiltering |
(gmesa->FrameCount << 9)));
/* Clear part of the depth and FCP buffers */
{
int y = gmesa->driScreen->fbHeight - gmesa->driDrawable->y - gmesa->driDrawable->h;
int x = gmesa->driDrawable->x;
int w = gmesa->driDrawable->w;
int h = gmesa->driDrawable->h;
#ifndef TURN_OFF_FCP
float hsub = h;
if (gmesa->WindowChanged) {
gmesa->WindowChanged = GL_FALSE;
} else {
#ifdef FAST_CLEAR_4
hsub /= 16;
#else
hsub /= 256;
#endif
/* Handle the case where the height < # of FCPs */
if (hsub < 1.0) {
if (gmesa->FrameCount > h)
gmesa->FrameCount = 0;
h = 1;
y += gmesa->FrameCount;
} else {
h = (gmesa->FrameCount+1)*hsub;
h -= (int)(gmesa->FrameCount*hsub);
y += gmesa->FrameCount*hsub;
}
}
#endif
if (h && w) {
#if 0
CHECK_DMA_BUFFER(gmesa, 2);
WRITE(gmesa->buf, Rectangle2DMode, ((h & 0xfff)<<12) |
(w & 0xfff) );
WRITE(gmesa->buf, DrawRectangle2D, ((y & 0xffff)<<16) |
(x & 0xffff) );
#else
CHECK_DMA_BUFFER(gmesa, 8);
WRITE(gmesa->buf, StartXDom, x<<16);
WRITE(gmesa->buf, StartY, y<<16);
WRITE(gmesa->buf, StartXSub, (x+w)<<16);
WRITE(gmesa->buf, GLINTCount, h);
WRITE(gmesa->buf, dY, 1<<16);
WRITE(gmesa->buf, dXDom, 0<<16);
WRITE(gmesa->buf, dXSub, 0<<16);
WRITE(gmesa->buf, Render, 0x00000040); /* NOT_DONE */
#endif
}
}
CHECK_DMA_BUFFER(gmesa, 6);
WRITE(gmesa->buf, DepthMode, gmesa->DepthMode);
WRITE(gmesa->buf, DeltaMode, gmesa->DeltaMode);
WRITE(gmesa->buf, LBReadMode, gmesa->LBReadMode);
WRITE(gmesa->buf, GLINTWindow, gmesa->Window);
WRITE(gmesa->buf, FastClearDepth, gmesa->ClearDepth);
WRITE(gmesa->buf, FBWriteMode, FBWriteModeEnable);
/* Turn on Depth FCP */
if (gmesa->Window & W_DepthFCP) {
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, WindowOr, (gmesa->FrameCount << 9));
}
/* Turn off GID clipping if window is not clipped */
if (gmesa->NotClipped) {
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, Rectangle2DControl, 0);
}
}
if (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) {
int y = gmesa->driScreen->fbHeight - gmesa->driDrawable->y - gmesa->driDrawable->h;
int x = gmesa->driDrawable->x;
int w = gmesa->driDrawable->w;
int h = gmesa->driDrawable->h;
mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT);
if (x < 0) { w -= -x; x = 0; }
/* Turn on GID clipping if window is clipped */
if (!gmesa->NotClipped) {
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, Rectangle2DControl, 1);
}
CHECK_DMA_BUFFER(gmesa, 18);
WRITE(gmesa->buf, FBBlockColor, gmesa->ClearColor);
WRITE(gmesa->buf, ColorDDAMode, ColorDDADisable);
WRITE(gmesa->buf, FBWriteMode, FBWriteModeEnable);
WRITE(gmesa->buf, DepthMode, 0);
WRITE(gmesa->buf, DeltaMode, 0);
WRITE(gmesa->buf, AlphaBlendMode, 0);
#if 1
WRITE(gmesa->buf, dY, 1<<16);
WRITE(gmesa->buf, dXDom, 0<<16);
WRITE(gmesa->buf, dXSub, 0<<16);
WRITE(gmesa->buf, StartXSub, (x+w)<<16);
WRITE(gmesa->buf, GLINTCount, h);
WRITE(gmesa->buf, StartXDom, x<<16);
WRITE(gmesa->buf, StartY, y<<16);
WRITE(gmesa->buf, Render, 0x00000048); /* NOT_DONE */
#else
WRITE(gmesa->buf, Rectangle2DMode, (((h & 0xfff)<<12) |
(w & 0xfff)));
WRITE(gmesa->buf, DrawRectangle2D, (((y & 0xffff)<<16) |
(x & 0xffff)));
#endif
WRITE(gmesa->buf, DepthMode, gmesa->DepthMode);
WRITE(gmesa->buf, DeltaMode, gmesa->DeltaMode);
WRITE(gmesa->buf, AlphaBlendMode, gmesa->AlphaBlendMode);
WRITE(gmesa->buf, ColorDDAMode, gmesa->ColorDDAMode);
/* Turn off GID clipping if window is clipped */
if (gmesa->NotClipped) {
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, Rectangle2DControl, 0);
}
}
#ifdef DO_VALIDATE
PROCESS_DMA_BUFFER_TOP_HALF(gmesa);
DRM_SPINUNLOCK(&gmesa->driScreen->pSAREA->drawable_lock,
gmesa->driScreen->drawLockID);
VALIDATE_DRAWABLE_INFO_NO_LOCK_POST(gmesa);
PROCESS_DMA_BUFFER_BOTTOM_HALF(gmesa);
#endif
if ( mask )
_swrast_Clear( ctx, mask, all, cx, cy, cw, ch );
}
/*
* Load the current context's state into the hardware.
*
* NOTE: Be VERY careful about ensuring the context state is marked for
* upload, the only place it shouldn't be uploaded is when the setup
* state has changed in ReducedPrimitiveChange as this comes right after
* a state update.
*
* Blits of any type should always upload the context and masks after
* they are done.
*/
void gammaEmitHwState( gammaContextPtr gmesa )
{
if (!gmesa->driDrawable) return;
if (!gmesa->dirty) return;
#ifdef DO_VALIDATE
/* Flush any partially filled buffers */
FLUSH_DMA_BUFFER(gmesa);
DRM_SPINLOCK(&gmesa->driScreen->pSAREA->drawable_lock,
gmesa->driScreen->drawLockID);
VALIDATE_DRAWABLE_INFO_NO_LOCK(gmesa);
#endif
if (gmesa->dirty & GAMMA_UPLOAD_VIEWPORT) {
gmesa->dirty &= ~GAMMA_UPLOAD_VIEWPORT;
CHECK_DMA_BUFFER(gmesa, 6);
WRITEF(gmesa->buf, ViewPortOffsetX, gmesa->ViewportOffsetX);
WRITEF(gmesa->buf, ViewPortOffsetY, gmesa->ViewportOffsetY);
WRITEF(gmesa->buf, ViewPortOffsetZ, gmesa->ViewportOffsetZ);
WRITEF(gmesa->buf, ViewPortScaleX, gmesa->ViewportScaleX);
WRITEF(gmesa->buf, ViewPortScaleY, gmesa->ViewportScaleY);
WRITEF(gmesa->buf, ViewPortScaleZ, gmesa->ViewportScaleZ);
}
if ( (gmesa->dirty & GAMMA_UPLOAD_POINTMODE) ||
(gmesa->dirty & GAMMA_UPLOAD_LINEMODE) ||
(gmesa->dirty & GAMMA_UPLOAD_TRIMODE) ) {
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, AntialiasMode, gmesa->AntialiasMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_POINTMODE) {
gmesa->dirty &= ~GAMMA_UPLOAD_POINTMODE;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, PointMode, gmesa->PointMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_LINEMODE) {
gmesa->dirty &= ~GAMMA_UPLOAD_LINEMODE;
CHECK_DMA_BUFFER(gmesa, 2);
WRITE(gmesa->buf, LineMode, gmesa->LineMode);
WRITE(gmesa->buf, LineStippleMode, gmesa->LineMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_TRIMODE) {
gmesa->dirty &= ~GAMMA_UPLOAD_TRIMODE;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, TriangleMode, gmesa->TriangleMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_FOG) {
GLchan c[3], col;
UNCLAMPED_FLOAT_TO_RGB_CHAN( c, gmesa->glCtx->Fog.Color );
col = gammaPackColor(4, c[0], c[1], c[2], 0);
gmesa->dirty &= ~GAMMA_UPLOAD_FOG;
CHECK_DMA_BUFFER(gmesa, 5);
#if 0
WRITE(gmesa->buf, FogMode, gmesa->FogMode);
WRITE(gmesa->buf, FogColor, col);
WRITEF(gmesa->buf, FStart, gmesa->glCtx->Fog.Start);
#endif
WRITEF(gmesa->buf, FogEnd, gmesa->glCtx->Fog.End);
WRITEF(gmesa->buf, FogDensity, gmesa->glCtx->Fog.Density);
WRITEF(gmesa->buf, FogScale,
1.0f/(gmesa->glCtx->Fog.End - gmesa->glCtx->Fog.Start));
}
if (gmesa->dirty & GAMMA_UPLOAD_DITHER) {
gmesa->dirty &= ~GAMMA_UPLOAD_DITHER;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, DitherMode, gmesa->DitherMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_LOGICOP) {
gmesa->dirty &= ~GAMMA_UPLOAD_LOGICOP;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, LogicalOpMode, gmesa->LogicalOpMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_CLIP) {
gmesa->dirty &= ~GAMMA_UPLOAD_CLIP;
CHECK_DMA_BUFFER(gmesa, 3);
WRITE(gmesa->buf, ScissorMinXY, gmesa->ScissorMinXY);
WRITE(gmesa->buf, ScissorMaxXY, gmesa->ScissorMaxXY);
WRITE(gmesa->buf, ScissorMode, gmesa->ScissorMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_MASKS) {
gmesa->dirty &= ~GAMMA_UPLOAD_MASKS;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, FBHardwareWriteMask, gmesa->FBHardwareWriteMask);
}
if (gmesa->dirty & GAMMA_UPLOAD_ALPHA) {
gmesa->dirty &= ~GAMMA_UPLOAD_ALPHA;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, AlphaTestMode, gmesa->AlphaTestMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_BLEND) {
gmesa->dirty &= ~GAMMA_UPLOAD_BLEND;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, AlphaBlendMode, gmesa->AlphaBlendMode);
}
CHECK_DMA_BUFFER(gmesa, 1);
if (gmesa->glCtx->Color.BlendEnabled || gmesa->glCtx->Color.AlphaEnabled) {
WRITE(gmesa->buf, FBReadMode, gmesa->FBReadMode | gmesa->AB_FBReadMode_Save);
} else {
WRITE(gmesa->buf, FBReadMode, gmesa->FBReadMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_LIGHT) {
gmesa->dirty &= ~GAMMA_UPLOAD_LIGHT;
CHECK_DMA_BUFFER(gmesa, 2);
WRITE(gmesa->buf, LightingMode, gmesa->LightingMode);
WRITE(gmesa->buf, MaterialMode, gmesa->MaterialMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_SHADE) {
gmesa->dirty &= ~GAMMA_UPLOAD_SHADE;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, ColorDDAMode, gmesa->ColorDDAMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_POLYGON) {
gmesa->dirty &= ~GAMMA_UPLOAD_POLYGON;
CHECK_DMA_BUFFER(gmesa, 2);
WRITEF(gmesa->buf, PolygonOffsetBias, gmesa->glCtx->Polygon.OffsetUnits);
WRITEF(gmesa->buf, PolygonOffsetFactor, gmesa->glCtx->Polygon.OffsetFactor);
}
if (gmesa->dirty & GAMMA_UPLOAD_STIPPLE) {
gmesa->dirty &= ~GAMMA_UPLOAD_STIPPLE;
CHECK_DMA_BUFFER(gmesa, 33);
WRITE(gmesa->buf, AreaStippleMode, gmesa->AreaStippleMode);
WRITE(gmesa->buf, AreaStipplePattern0, gmesa->glCtx->PolygonStipple[0]);
WRITE(gmesa->buf, AreaStipplePattern1, gmesa->glCtx->PolygonStipple[1]);
WRITE(gmesa->buf, AreaStipplePattern2, gmesa->glCtx->PolygonStipple[2]);
WRITE(gmesa->buf, AreaStipplePattern3, gmesa->glCtx->PolygonStipple[3]);
WRITE(gmesa->buf, AreaStipplePattern4, gmesa->glCtx->PolygonStipple[4]);
WRITE(gmesa->buf, AreaStipplePattern5, gmesa->glCtx->PolygonStipple[5]);
WRITE(gmesa->buf, AreaStipplePattern6, gmesa->glCtx->PolygonStipple[6]);
WRITE(gmesa->buf, AreaStipplePattern7, gmesa->glCtx->PolygonStipple[7]);
WRITE(gmesa->buf, AreaStipplePattern8, gmesa->glCtx->PolygonStipple[8]);
WRITE(gmesa->buf, AreaStipplePattern9, gmesa->glCtx->PolygonStipple[9]);
WRITE(gmesa->buf, AreaStipplePattern10, gmesa->glCtx->PolygonStipple[10]);
WRITE(gmesa->buf, AreaStipplePattern11, gmesa->glCtx->PolygonStipple[11]);
WRITE(gmesa->buf, AreaStipplePattern12, gmesa->glCtx->PolygonStipple[12]);
WRITE(gmesa->buf, AreaStipplePattern13, gmesa->glCtx->PolygonStipple[13]);
WRITE(gmesa->buf, AreaStipplePattern14, gmesa->glCtx->PolygonStipple[14]);
WRITE(gmesa->buf, AreaStipplePattern15, gmesa->glCtx->PolygonStipple[15]);
WRITE(gmesa->buf, AreaStipplePattern16, gmesa->glCtx->PolygonStipple[16]);
WRITE(gmesa->buf, AreaStipplePattern17, gmesa->glCtx->PolygonStipple[17]);
WRITE(gmesa->buf, AreaStipplePattern18, gmesa->glCtx->PolygonStipple[18]);
WRITE(gmesa->buf, AreaStipplePattern19, gmesa->glCtx->PolygonStipple[19]);
WRITE(gmesa->buf, AreaStipplePattern20, gmesa->glCtx->PolygonStipple[20]);
WRITE(gmesa->buf, AreaStipplePattern21, gmesa->glCtx->PolygonStipple[21]);
WRITE(gmesa->buf, AreaStipplePattern22, gmesa->glCtx->PolygonStipple[22]);
WRITE(gmesa->buf, AreaStipplePattern23, gmesa->glCtx->PolygonStipple[23]);
WRITE(gmesa->buf, AreaStipplePattern24, gmesa->glCtx->PolygonStipple[24]);
WRITE(gmesa->buf, AreaStipplePattern25, gmesa->glCtx->PolygonStipple[25]);
WRITE(gmesa->buf, AreaStipplePattern26, gmesa->glCtx->PolygonStipple[26]);
WRITE(gmesa->buf, AreaStipplePattern27, gmesa->glCtx->PolygonStipple[27]);
WRITE(gmesa->buf, AreaStipplePattern28, gmesa->glCtx->PolygonStipple[28]);
WRITE(gmesa->buf, AreaStipplePattern29, gmesa->glCtx->PolygonStipple[29]);
WRITE(gmesa->buf, AreaStipplePattern30, gmesa->glCtx->PolygonStipple[30]);
WRITE(gmesa->buf, AreaStipplePattern31, gmesa->glCtx->PolygonStipple[31]);
}
if (gmesa->dirty & GAMMA_UPLOAD_DEPTH) {
gmesa->dirty &= ~GAMMA_UPLOAD_DEPTH;
CHECK_DMA_BUFFER(gmesa, 4);
WRITE(gmesa->buf, DepthMode, gmesa->DepthMode);
WRITE(gmesa->buf, DeltaMode, gmesa->DeltaMode);
WRITE(gmesa->buf, GLINTWindow,gmesa->Window | (gmesa->FrameCount << 9));
WRITE(gmesa->buf, LBReadMode, gmesa->LBReadMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_GEOMETRY) {
gmesa->dirty &= ~GAMMA_UPLOAD_GEOMETRY;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, GeometryMode, gmesa->GeometryMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_TRANSFORM) {
gmesa->dirty &= ~GAMMA_UPLOAD_TRANSFORM;
CHECK_DMA_BUFFER(gmesa, 1);
WRITE(gmesa->buf, TransformMode, gmesa->TransformMode);
}
if (gmesa->dirty & GAMMA_UPLOAD_TEX0) {
gammaTextureObjectPtr curTex = gmesa->CurrentTexObj[0];
gmesa->dirty &= ~GAMMA_UPLOAD_TEX0;
if (curTex) {
CHECK_DMA_BUFFER(gmesa, 21);
WRITE(gmesa->buf, GeometryMode, gmesa->GeometryMode | GM_TextureEnable);
WRITE(gmesa->buf, DeltaMode, gmesa->DeltaMode | DM_TextureEnable);
WRITE(gmesa->buf, TextureAddressMode, curTex->TextureAddressMode);
WRITE(gmesa->buf, TextureReadMode, curTex->TextureReadMode);
WRITE(gmesa->buf, TextureColorMode, curTex->TextureColorMode);
WRITE(gmesa->buf, TextureFilterMode, curTex->TextureFilterMode);
WRITE(gmesa->buf, TextureFormat, curTex->TextureFormat);
WRITE(gmesa->buf, GLINTBorderColor, curTex->TextureBorderColor);
WRITE(gmesa->buf, TxBaseAddr0, curTex->TextureBaseAddr[0]);
WRITE(gmesa->buf, TxBaseAddr1, curTex->TextureBaseAddr[1]);
WRITE(gmesa->buf, TxBaseAddr2, curTex->TextureBaseAddr[2]);
WRITE(gmesa->buf, TxBaseAddr3, curTex->TextureBaseAddr[3]);
WRITE(gmesa->buf, TxBaseAddr4, curTex->TextureBaseAddr[4]);
WRITE(gmesa->buf, TxBaseAddr5, curTex->TextureBaseAddr[5]);
WRITE(gmesa->buf, TxBaseAddr6, curTex->TextureBaseAddr[6]);
WRITE(gmesa->buf, TxBaseAddr7, curTex->TextureBaseAddr[7]);
WRITE(gmesa->buf, TxBaseAddr8, curTex->TextureBaseAddr[8]);
WRITE(gmesa->buf, TxBaseAddr9, curTex->TextureBaseAddr[9]);
WRITE(gmesa->buf, TxBaseAddr10, curTex->TextureBaseAddr[10]);
WRITE(gmesa->buf, TxBaseAddr11, curTex->TextureBaseAddr[11]);
WRITE(gmesa->buf, TextureCacheControl, (TCC_Enable | TCC_Invalidate));
} else {
CHECK_DMA_BUFFER(gmesa, 6);
WRITE(gmesa->buf, GeometryMode, gmesa->GeometryMode);
WRITE(gmesa->buf, DeltaMode, gmesa->DeltaMode);
WRITE(gmesa->buf, TextureAddressMode, TextureAddressModeDisable);
WRITE(gmesa->buf, TextureReadMode, TextureReadModeDisable);
WRITE(gmesa->buf, TextureFilterMode, TextureFilterModeDisable);
WRITE(gmesa->buf, TextureColorMode, TextureColorModeDisable);
}
}
#ifdef DO_VALIDATE
PROCESS_DMA_BUFFER_TOP_HALF(gmesa);
DRM_SPINUNLOCK(&gmesa->driScreen->pSAREA->drawable_lock,
gmesa->driScreen->drawLockID);
VALIDATE_DRAWABLE_INFO_NO_LOCK_POST(gmesa);
PROCESS_DMA_BUFFER_BOTTOM_HALF(gmesa);
#endif
}
