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qxl-wddm-dod: Dedicated procedure for bitmap creation

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Move bitmap creation to dedicated procedure. Currently it
uses only forced allocations, as before. Later it will
be used from different flows, forced and non-forced.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
This commit is contained in:
yuri.benditovich@daynix.com 2017-04-08 13:46:53 +03:00 committed by Frediano Ziglio
parent 06a4f7a846
commit 5c4f4adc7a
2 changed files with 79 additions and 60 deletions
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126
qxldod/QxlDod.cpp
View File

@ -4416,6 +4416,72 @@ QXLDrawable *QxlDevice::PrepareCopyBits(const RECT& rect, const POINT& sourcePoi
return drawable;
}
BOOLEAN QxlDevice::AttachNewBitmap(QXLDrawable *drawable, UINT8 *src, UINT8 *src_end, INT pitch)
{
PAGED_CODE();
LONG width, height;
size_t alloc_size;
UINT32 line_size;
Resource *image_res;
InternalImage *internal;
QXLDataChunk *chunk;
PLIST_ENTRY pDelayedList = NULL;
UINT8* dest, *dest_end;
height = drawable->u.copy.src_area.bottom;
width = drawable->u.copy.src_area.right;
line_size = width * 4;
alloc_size = BITMAP_ALLOC_BASE + BITS_BUF_MAX - BITS_BUF_MAX % line_size;
alloc_size = MIN(BITMAP_ALLOC_BASE + height * line_size, alloc_size);
image_res = (Resource*)AllocMem(MSPACE_TYPE_VRAM, alloc_size, TRUE);
if (image_res) {
image_res->refs = 1;
image_res->free = FreeBitmapImageEx;
image_res->ptr = this;
internal = (InternalImage *)image_res->res;
SetImageId(internal, FALSE, width, height, SPICE_BITMAP_FMT_32BIT, 0);
internal->image.descriptor.flags = 0;
internal->image.descriptor.type = SPICE_IMAGE_TYPE_BITMAP;
chunk = (QXLDataChunk *)(&internal->image.bitmap + 1);
chunk->data_size = 0;
chunk->prev_chunk = 0;
chunk->next_chunk = 0;
internal->image.bitmap.data = PA(chunk, m_SurfaceMemSlot);
internal->image.bitmap.flags = 0;
internal->image.descriptor.width = internal->image.bitmap.x = width;
internal->image.descriptor.height = internal->image.bitmap.y = height;
internal->image.bitmap.format = SPICE_BITMAP_FMT_RGBA;
internal->image.bitmap.stride = line_size;
internal->image.bitmap.palette = 0;
dest = chunk->data;
dest_end = (UINT8 *)image_res + alloc_size;
drawable->u.copy.src_bitmap = PA(&internal->image, m_SurfaceMemSlot);
DrawableAddRes(drawable, image_res);
RELEASE_RES(image_res);
alloc_size = height * line_size;
} else {
// can't allocate memory (forced), driver abort flow
DbgPrint(TRACE_LEVEL_ERROR, ("Cannot get bitmap for drawable (stopping)\n"));
return FALSE;
}
for (; src != src_end; src -= pitch, alloc_size -= line_size) {
BOOLEAN b = PutBytesAlign(&chunk, &dest, &dest_end, src, line_size, alloc_size, NULL);
if (!b) {
DbgPrint(TRACE_LEVEL_WARNING, ("%s: aborting copy of lines\n", __FUNCTION__));
return FALSE;
}
}
return TRUE;
}
QXLDrawable *QxlDevice::PrepareBltBits (
BLT_INFO* pDst,
CONST BLT_INFO* pSrc,
@ -4425,11 +4491,6 @@ QXLDrawable *QxlDevice::PrepareBltBits (
{
PAGED_CODE();
QXLDrawable *drawable;
Resource *image_res;
InternalImage *internal;
size_t alloc_size;
QXLDataChunk *chunk;
UINT32 line_size;
LONG width;
LONG height;
@ -4455,72 +4516,29 @@ QXLDrawable *QxlDevice::PrepareBltBits (
height = pRect->bottom - pRect->top;
width = pRect->right - pRect->left;
line_size = width * 4;
drawable->u.copy.src_area.bottom = height;
drawable->u.copy.src_area.left = 0;
drawable->u.copy.src_area.top = 0;
drawable->u.copy.src_area.right = width;
alloc_size = BITMAP_ALLOC_BASE + BITS_BUF_MAX - BITS_BUF_MAX % line_size;
alloc_size = MIN(BITMAP_ALLOC_BASE + height * line_size, alloc_size);
image_res = (Resource*)AllocMem(MSPACE_TYPE_VRAM, alloc_size, TRUE);
if (!image_res) {
ReleaseOutput(drawable->release_info.id);
DbgPrint(TRACE_LEVEL_ERROR, ("Cannot allocate bitmap for drawable\n"));
return NULL;
}
CopyRect(&drawable->surfaces_rects[1], pRect);
image_res->refs = 1;
image_res->free = FreeBitmapImageEx;
image_res->ptr = this;
internal = (InternalImage *)image_res->res;
SetImageId(internal, FALSE, width, height, SPICE_BITMAP_FMT_32BIT, 0);
internal->image.descriptor.flags = 0;
internal->image.descriptor.type = SPICE_IMAGE_TYPE_BITMAP;
chunk = (QXLDataChunk *)(&internal->image.bitmap + 1);
chunk->data_size = 0;
chunk->prev_chunk = 0;
chunk->next_chunk = 0;
internal->image.bitmap.data = PA(chunk, m_SurfaceMemSlot);
internal->image.bitmap.flags = 0;
internal->image.descriptor.width = internal->image.bitmap.x = width;
internal->image.descriptor.height = internal->image.bitmap.y = height;
internal->image.bitmap.format = SPICE_BITMAP_FMT_RGBA;
internal->image.bitmap.stride = line_size;
UINT8* src = (UINT8*)pSrc->pBits+
UINT8* src = (UINT8*)pSrc->pBits +
(pSourcePoint->y) * pSrc->Pitch +
(pSourcePoint->x * 4);
UINT8* src_end = src - pSrc->Pitch;
src += pSrc->Pitch * (height - 1);
UINT8* dest = chunk->data;
UINT8* dest_end = (UINT8 *)image_res + alloc_size;
alloc_size = height * line_size;
for (; src != src_end; src -= pSrc->Pitch, alloc_size -= line_size) {
if (!PutBytesAlign(&chunk, &dest, &dest_end, src,
line_size, alloc_size, NULL)) {
// not reachable when forced allocation used
if (!AttachNewBitmap(drawable, src, src_end, (INT)pSrc->Pitch)) {
ReleaseOutput(drawable->release_info.id);
DbgPrint(TRACE_LEVEL_ERROR, ("Cannot allocate additional bitmap for drawable\n"));
return NULL;
}
}
internal->image.bitmap.palette = 0;
drawable->u.copy.src_bitmap = PA(&internal->image, m_SurfaceMemSlot);
CopyRect(&drawable->surfaces_rects[1], pRect);
DrawableAddRes(drawable, image_res);
RELEASE_RES(image_res);
drawable = NULL;
} else {
DbgPrint(TRACE_LEVEL_INFORMATION, ("%s drawable= %p type = %d, effect = %d Dest right(%d) left(%d) top(%d) bottom(%d) src_bitmap= %p.\n", __FUNCTION__,
drawable, drawable->type, drawable->effect, drawable->surfaces_rects[0].right, drawable->surfaces_rects[0].left,
drawable->surfaces_rects[0].top, drawable->surfaces_rects[0].bottom,
drawable->u.copy.src_bitmap));
}
DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s\n", __FUNCTION__));

1
qxldod/QxlDod.h
View File

@ -607,6 +607,7 @@ private:
void PushCmd(void);
void WaitForCursorRing(void);
void PushCursor(void);
BOOLEAN AttachNewBitmap(QXLDrawable *drawable, UINT8 *src, UINT8 *src_end, INT pitch);
BOOLEAN PutBytesAlign(QXLDataChunk **chunk_ptr, UINT8 **now_ptr,
UINT8 **end_ptr, UINT8 *src, int size,
size_t alloc_size, PLIST_ENTRY pDelayed);