morgan/FreeRDP
1
0
Fork 0
mirror of https://github.com/morgan9e/FreeRDP synced 2026-04-15 08:54:38 +09:00
Code Issues Packages Projects Releases Wiki Activity

Fixed initial alpha values for codec buffers

Browse Source
This commit is contained in:
Armin Novak
2021-06-01 12:20:08 +02:00
committed by akallabeth
parent 855b77a8d5
commit 4f4e546cd4
3 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libfreerdp/codec/progressive.c
View File

@@ -414,6 +414,8 @@ static INLINE BOOL progressive_tile_allocate(RFX_PROGRESSIVE_TILE* tile)
{
size_t dataLen = tile->stride * tile->height * 1ULL;
tile->data = (BYTE*)_aligned_malloc(dataLen, 16);
if (tile->data)
memset(tile->data, 0xFF, dataLen);
}
{

5
libfreerdp/codec/rfx.c
View File

@@ -155,18 +155,19 @@ static void rfx_tile_init(void* obj)
static void* rfx_decoder_tile_new(const void* val)
{
const size_t size = 4 * 64 * 64;
RFX_TILE* tile = NULL;
WINPR_UNUSED(val);
if (!(tile = (RFX_TILE*)calloc(1, sizeof(RFX_TILE))))
return NULL;
if (!(tile->data = (BYTE*)_aligned_malloc(4 * 64 * 64, 16)))
if (!(tile->data = (BYTE*)_aligned_malloc(size, 16)))
{
free(tile);
return NULL;
}
memset(tile->data, 0xff, size);
tile->allocated = TRUE;
return tile;
}

8
libfreerdp/gdi/gfx.c
View File

@@ -109,7 +109,11 @@ static UINT gdi_ResetGraphics(RdpgfxClientContext* context,
{
surface = (gdiGfxSurface*)context->GetSurfaceData(context, pSurfaceIds[index]);
if (!surface || !surface->outputMapped)
if (!surface)
continue;
memset(surface->data, 0xFF, surface->scanline * surface->height);
if (!surface->outputMapped)
continue;
region16_clear(&surface->invalidRegion);
@@ -858,6 +862,7 @@ static UINT gdi_SurfaceCommand_Progressive(rdpGdi* gdi, RdpgfxClientContext* con
}
region16_init(&invalidRegion);
rc = progressive_decompress(surface->codecs->progressive, cmd->data, cmd->length, surface->data,
surface->format, surface->scanline, cmd->left, cmd->top,
&invalidRegion, cmd->surfaceId, gdi->frameId);
@@ -1032,6 +1037,7 @@ static UINT gdi_CreateSurface(RdpgfxClientContext* context,
goto fail;
}
memset(surface->data, 0xFF, surface->scanline * surface->height);
surface->outputMapped = FALSE;
region16_init(&surface->invalidRegion);
rc = context->SetSurfaceData(context, surface->surfaceId, (void*)surface);