void wf_Bitmap_Decompress(wfContext* wfc, rdpBitmap* bitmap,
BYTE* data, int width, int height, int bpp, int length, BOOL compressed, int codecId)
{
int status;
UINT16 size;
BYTE* pSrcData;
BYTE* pDstData;
UINT32 SrcSize;
UINT32 SrcFormat;
UINT32 bytesPerPixel;
bytesPerPixel = (bpp + 7) / 8;
size = width * height * 4;
if (!bitmap->data)
bitmap->data = (BYTE*) _aligned_malloc(size, 16);
else
bitmap->data = (BYTE*) _aligned_realloc(bitmap->data, size, 16);
pSrcData = data;
SrcSize = (UINT32) length;
pDstData = bitmap->data;
if (compressed)
{
if (bpp < 32)
{
if (!freerdp_client_codecs_prepare(wfc->codecs, FREERDP_CODEC_INTERLEAVED))
return;
status = interleaved_decompress(wfc->codecs->interleaved, pSrcData, SrcSize, bpp,
&pDstData, PIXEL_FORMAT_XRGB32, width * 4, 0, 0, width, height, NULL);
}
else
{
if (!freerdp_client_codecs_prepare(wfc->codecs, FREERDP_CODEC_PLANAR))
return;
status = planar_decompress(wfc->codecs->planar, pSrcData, SrcSize, &pDstData,
PIXEL_FORMAT_XRGB32, width * 4, 0, 0, width, height, TRUE);
}
if (status < 0)
{
WLog_ERR(TAG, "Bitmap Decompression Failed");
return;
}
}
else
{
SrcFormat = gdi_get_pixel_format(bpp, TRUE);
status = freerdp_image_copy(pDstData, PIXEL_FORMAT_XRGB32, width * 4, 0, 0,
width, height, pSrcData, SrcFormat, width * bytesPerPixel, 0, 0, NULL);
}
bitmap->compressed = FALSE;
bitmap->length = size;
bitmap->bpp = 32;
}
int xf_SurfaceCommand_Planar(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status;
BYTE* DstData = NULL;
xfGfxSurface* surface;
RECTANGLE_16 invalidRect;
freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_PLANAR);
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return -1;
DstData = surface->data;
status = planar_decompress(xfc->codecs->planar, cmd->data, cmd->length, &DstData,
PIXEL_FORMAT_XRGB32, surface->scanline, cmd->left, cmd->top, cmd->width, cmd->height);
invalidRect.left = cmd->left;
invalidRect.top = cmd->top;
invalidRect.right = cmd->right;
invalidRect.bottom = cmd->bottom;
region16_union_rect(&(xfc->invalidRegion), &(xfc->invalidRegion), &invalidRect);
if (!xfc->inGfxFrame)
xf_OutputUpdate(xfc);
return 1;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
UINT gdi_SurfaceCommand_Planar(rdpGdi* gdi, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status;
BYTE* DstData = NULL;
gdiGfxSurface* surface;
RECTANGLE_16 invalidRect;
surface = (gdiGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
if (!freerdp_client_codecs_prepare(surface->codecs, FREERDP_CODEC_PLANAR))
return ERROR_INTERNAL_ERROR;
DstData = surface->data;
status = planar_decompress(surface->codecs->planar, cmd->data, cmd->length, &DstData,
PIXEL_FORMAT_XRGB32, surface->scanline, cmd->left, cmd->top, cmd->width, cmd->height, FALSE);
invalidRect.left = cmd->left;
invalidRect.top = cmd->top;
invalidRect.right = cmd->right;
invalidRect.bottom = cmd->bottom;
region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion), &invalidRect);
if (!gdi->inGfxFrame)
gdi_UpdateSurfaces(gdi);
return CHANNEL_RC_OK;
}
BOOL gdi_Bitmap_Decompress(rdpContext* context, rdpBitmap* bitmap,
BYTE* data, int width, int height, int bpp, int length,
BOOL compressed, int codecId)
{
int status;
UINT16 size;
BYTE* pSrcData;
BYTE* pDstData;
UINT32 SrcSize;
UINT32 SrcFormat;
UINT32 bytesPerPixel;
rdpGdi* gdi = context->gdi;
bytesPerPixel = (bpp + 7) / 8;
size = width * height * 4;
bitmap->data = (BYTE*) _aligned_malloc(size, 16);
pSrcData = data;
SrcSize = (UINT32) length;
pDstData = bitmap->data;
if (compressed)
{
if (bpp < 32)
{
if (!freerdp_client_codecs_prepare(gdi->codecs, FREERDP_CODEC_INTERLEAVED))
return FALSE;
status = interleaved_decompress(gdi->codecs->interleaved, pSrcData, SrcSize, bpp,
&pDstData, gdi->format, -1, 0, 0, width, height, gdi->palette);
}
else
{
if (!freerdp_client_codecs_prepare(gdi->codecs, FREERDP_CODEC_PLANAR))
return FALSE;
status = planar_decompress(gdi->codecs->planar, pSrcData, SrcSize, &pDstData,
gdi->format, -1, 0, 0, width, height, TRUE);
}
if (status < 0)
{
WLog_ERR(TAG, "Bitmap Decompression Failed");
return FALSE;
}
}
else
{
SrcFormat = gdi_get_pixel_format(bpp, TRUE);
status = freerdp_image_copy(pDstData, gdi->format, -1, 0, 0,
width, height, pSrcData, SrcFormat, -1, 0, 0, gdi->palette);
}
bitmap->compressed = FALSE;
bitmap->length = size;
bitmap->bpp = gdi->dstBpp;
return TRUE;
}
static BOOL gdi_Bitmap_Decompress(rdpContext* context, rdpBitmap* bitmap,
const BYTE* pSrcData, UINT32 DstWidth, UINT32 DstHeight,
UINT32 bpp, UINT32 length, BOOL compressed,
UINT32 codecId)
{
UINT32 SrcSize = length;
UINT32 SrcFormat;
UINT32 bytesPerPixel;
rdpGdi* gdi = context->gdi;
bitmap->compressed = FALSE;
bitmap->format = gdi->dstFormat;
bitmap->length = DstWidth * DstHeight * GetBytesPerPixel(bitmap->format);
bytesPerPixel = GetBytesPerPixel(bpp);
bitmap->data = (BYTE*) _aligned_malloc(bitmap->length, 16);
if (!bitmap->data)
return FALSE;
if (compressed)
{
if (bpp < 32)
{
if (!interleaved_decompress(context->codecs->interleaved,
pSrcData, SrcSize,
DstWidth, DstHeight,
bpp,
bitmap->data, bitmap->format,
0, 0, 0, DstWidth, DstHeight,
&gdi->palette))
return FALSE;
}
else
{
if (!planar_decompress(context->codecs->planar, pSrcData, SrcSize,
DstWidth, DstHeight,
bitmap->data, bitmap->format, 0, 0, 0,
DstWidth, DstHeight, TRUE))
return FALSE;
}
}
else
{
SrcFormat = gdi_get_pixel_format(bpp);
if (!freerdp_image_copy(bitmap->data, bitmap->format, 0, 0, 0,
DstWidth, DstHeight, pSrcData, SrcFormat,
0, 0, 0, &gdi->palette, FREERDP_FLIP_VERTICAL))
return FALSE;
}
return TRUE;
}
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed) {
#else
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed, int codec_id) {
#endif
int size = width * height * 4;
#ifdef FREERDP_BITMAP_REQUIRES_ALIGNED_MALLOC
bitmap->data = (UINT8*) _aligned_malloc(size, 16);
#else
bitmap->data = (UINT8*) malloc(size);
#endif
if (compressed) {
#ifdef HAVE_RDPCONTEXT_CODECS
rdpCodecs* codecs = context->codecs;
UINT32* palette = ((rdp_freerdp_context*) context)->palette;
/* Decode as interleaved if less than 32 bits per pixel */
if (bpp < 32) {
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_INTERLEAVED);
interleaved_decompress(codecs->interleaved, data, length, bpp,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height,
(BYTE*) palette);
}
/* Otherwise, decode as planar */
else {
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_PLANAR);
planar_decompress(codecs->planar, data, length,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height, TRUE);
}
bitmap->bpp = 32;
#else
bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
bitmap->bpp = bpp;
#endif
}
else {
freerdp_image_flip(data, bitmap->data, width, height, bpp);
bitmap->bpp = bpp;
}
bitmap->compressed = FALSE;
bitmap->length = size;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand_Planar(rdpGdi* gdi, RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
UINT status = CHANNEL_RC_OK;
BYTE* DstData = NULL;
gdiGfxSurface* surface;
RECTANGLE_16 invalidRect;
surface = (gdiGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
{
WLog_ERR(TAG, "%s: unable to retrieve surfaceData for surfaceId=%"PRIu32"", __FUNCTION__, cmd->surfaceId);
return ERROR_NOT_FOUND;
}
DstData = surface->data;
if (!planar_decompress(surface->codecs->planar, cmd->data, cmd->length,
cmd->width, cmd->height,
DstData, surface->format,
surface->scanline, cmd->left, cmd->top,
cmd->width, cmd->height, FALSE))
return ERROR_INTERNAL_ERROR;
invalidRect.left = cmd->left;
invalidRect.top = cmd->top;
invalidRect.right = cmd->right;
invalidRect.bottom = cmd->bottom;
region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion),
&invalidRect);
IFCALL(context->UpdateSurfaceArea, context, surface->surfaceId, 1, &invalidRect);
if (!gdi->inGfxFrame)
{
status = CHANNEL_RC_NOT_INITIALIZED;
IFCALLRET(context->UpdateSurfaces, status, context);
}
return status;
}
static void gdi_bitmap_update(rdpContext* context, BITMAP_UPDATE* bitmapUpdate)
{
int status;
int nXDst;
int nYDst;
int nXSrc;
int nYSrc;
int nWidth;
int nHeight;
int nSrcStep;
int nDstStep;
UINT32 index;
BYTE* pSrcData;
BYTE* pDstData;
UINT32 SrcSize;
BOOL compressed;
UINT32 SrcFormat;
UINT32 bitsPerPixel;
BITMAP_DATA* bitmap;
rdpGdi* gdi = context->gdi;
rdpCodecs* codecs = context->codecs;
for (index = 0; index < bitmapUpdate->number; index++)
{
bitmap = &(bitmapUpdate->rectangles[index]);
nXSrc = 0;
nYSrc = 0;
nXDst = bitmap->destLeft;
nYDst = bitmap->destTop;
nWidth = bitmap->width;
nHeight = bitmap->height;
pSrcData = bitmap->bitmapDataStream;
SrcSize = bitmap->bitmapLength;
compressed = bitmap->compressed;
bitsPerPixel = bitmap->bitsPerPixel;
if (gdi->bitmap_size < (nWidth * nHeight * 4))
{
gdi->bitmap_size = nWidth * nHeight * 4;
gdi->bitmap_buffer = (BYTE*) _aligned_realloc(gdi->bitmap_buffer, gdi->bitmap_size, 16);
if (!gdi->bitmap_buffer)
return;
}
if (compressed)
{
pDstData = gdi->bitmap_buffer;
if (bitsPerPixel < 32)
{
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_INTERLEAVED);
status = interleaved_decompress(codecs->interleaved, pSrcData, SrcSize, bitsPerPixel,
&pDstData, gdi->format, -1, 0, 0, nWidth, nHeight, gdi->palette);
}
else
{
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_PLANAR);
status = planar_decompress(codecs->planar, pSrcData, SrcSize, &pDstData,
gdi->format, -1, 0, 0, nWidth, nHeight, TRUE);
}
if (status < 0)
{
WLog_ERR(TAG, "bitmap decompression failure");
return;
}
pSrcData = gdi->bitmap_buffer;
}
else
{
pDstData = gdi->bitmap_buffer;
SrcFormat = gdi_get_pixel_format(bitsPerPixel, TRUE);
status = freerdp_image_copy(pDstData, gdi->format, -1, 0, 0,
nWidth, nHeight, pSrcData, SrcFormat, -1, 0, 0, gdi->palette);
pSrcData = gdi->bitmap_buffer;
}
nSrcStep = nWidth * gdi->bytesPerPixel;
pDstData = gdi->primary_buffer;
nDstStep = gdi->width * gdi->bytesPerPixel;
nWidth = bitmap->destRight - bitmap->destLeft + 1; /* clip width */
nHeight = bitmap->destBottom - bitmap->destTop + 1; /* clip height */
status = freerdp_image_copy(pDstData, gdi->format, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, gdi->format, nSrcStep, nXSrc, nYSrc, gdi->palette);
gdi_InvalidateRegion(gdi->primary->hdc, nXDst, nYDst, nWidth, nHeight);
}
}
void xf_gdi_bitmap_update(rdpContext* context, BITMAP_UPDATE* bitmapUpdate)
{
int status;
int nXDst;
int nYDst;
int nXSrc;
int nYSrc;
int nWidth;
int nHeight;
UINT32 index;
XImage* image;
BYTE* pSrcData;
BYTE* pDstData;
UINT32 SrcSize;
BOOL compressed;
UINT32 SrcFormat;
UINT32 bitsPerPixel;
UINT32 bytesPerPixel;
BITMAP_DATA* bitmap;
rdpCodecs* codecs = context->codecs;
xfContext* xfc = (xfContext*) context;
for (index = 0; index < bitmapUpdate->number; index++)
{
bitmap = &(bitmapUpdate->rectangles[index]);
nXSrc = 0;
nYSrc = 0;
nXDst = bitmap->destLeft;
nYDst = bitmap->destTop;
nWidth = bitmap->width;
nHeight = bitmap->height;
pSrcData = bitmap->bitmapDataStream;
SrcSize = bitmap->bitmapLength;
compressed = bitmap->compressed;
bitsPerPixel = bitmap->bitsPerPixel;
bytesPerPixel = (bitsPerPixel + 7) / 8;
SrcFormat = gdi_get_pixel_format(bitsPerPixel, TRUE);
if (xfc->bitmap_size < (nWidth * nHeight * 4))
{
xfc->bitmap_size = nWidth * nHeight * 4;
xfc->bitmap_buffer = (BYTE*) _aligned_realloc(xfc->bitmap_buffer, xfc->bitmap_size, 16);
if (!xfc->bitmap_buffer)
return;
}
if (compressed)
{
pDstData = xfc->bitmap_buffer;
if (bitsPerPixel < 32)
{
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_INTERLEAVED);
status = interleaved_decompress(codecs->interleaved, pSrcData, SrcSize, bitsPerPixel,
&pDstData, xfc->format, -1, 0, 0, nWidth, nHeight, xfc->palette);
}
else
{
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_PLANAR);
status = planar_decompress(codecs->planar, pSrcData, SrcSize, &pDstData,
xfc->format, -1, 0, 0, nWidth, nHeight, TRUE);
}
if (status < 0)
{
WLog_ERR(TAG, "bitmap decompression failure");
return;
}
pSrcData = xfc->bitmap_buffer;
}
else
{
pDstData = xfc->bitmap_buffer;
status = freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
nWidth, nHeight, pSrcData, SrcFormat, -1, 0, 0, xfc->palette);
pSrcData = xfc->bitmap_buffer;
}
xf_lock_x11(xfc, FALSE);
XSetFunction(xfc->display, xfc->gc, GXcopy);
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pSrcData, nWidth, nHeight, xfc->scanline_pad, 0);
nWidth = bitmap->destRight - bitmap->destLeft + 1; /* clip width */
nHeight = bitmap->destBottom - bitmap->destTop + 1; /* clip height */
XPutImage(xfc->display, xfc->primary, xfc->gc,
image, 0, 0, nXDst, nYDst, nWidth, nHeight);
XFree(image);
gdi_InvalidateRegion(xfc->hdc, nXDst, nYDst, nWidth, nHeight);
xf_unlock_x11(xfc, FALSE);
}
}
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed) {
#else
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed, int codec_id) {
#endif
int size = width * height * 4;
#ifdef FREERDP_BITMAP_REQUIRES_ALIGNED_MALLOC
/* Free pre-existing data, if any (might be reused) */
if (bitmap->data != NULL)
_aligned_free(bitmap->data);
/* Allocate new data */
bitmap->data = (UINT8*) _aligned_malloc(size, 16);
#else
/* Free pre-existing data, if any (might be reused) */
free(bitmap->data);
/* Allocate new data */
bitmap->data = (UINT8*) malloc(size);
#endif
if (compressed) {
#ifdef HAVE_RDPCONTEXT_CODECS
rdpCodecs* codecs = context->codecs;
/* Decode as interleaved if less than 32 bits per pixel */
if (bpp < 32) {
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_INTERLEAVED);
#ifdef INTERLEAVED_DECOMPRESS_TAKES_PALETTE
interleaved_decompress(codecs->interleaved, data, length, bpp,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height,
(BYTE*) ((rdp_freerdp_context*) context)->palette);
bitmap->bpp = 32;
#else
interleaved_decompress(codecs->interleaved, data, length, bpp,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height);
bitmap->bpp = bpp;
#endif
}
/* Otherwise, decode as planar */
else {
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_PLANAR);
#ifdef PLANAR_DECOMPRESS_CAN_FLIP
planar_decompress(codecs->planar, data, length,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height,
TRUE);
bitmap->bpp = 32;
#else
planar_decompress(codecs->planar, data, length,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height);
bitmap->bpp = bpp;
#endif
}
#else
bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
bitmap->bpp = bpp;
#endif
}
else {
freerdp_image_flip(data, bitmap->data, width, height, bpp);
bitmap->bpp = bpp;
}
bitmap->compressed = FALSE;
bitmap->length = size;
}