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;
}
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;
}
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;
}
int xf_SurfaceCommand_Alpha(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status = 0;
xfGfxSurface* surface;
RECTANGLE_16 invalidRect;
freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_ALPHACODEC);
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return -1;
printf("xf_SurfaceCommand_Alpha: status: %d\n", status);
/* fill with green for now to distinguish from the rest */
freerdp_image_fill(surface->data, PIXEL_FORMAT_XRGB32, surface->scanline,
cmd->left, cmd->top, cmd->width, cmd->height, 0x00FF00);
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;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT xf_SurfaceCommand_Planar(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status;
BYTE* DstData = NULL;
xfGfxSurface* surface;
RECTANGLE_16 invalidRect;
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
if (!freerdp_client_codecs_prepare(surface->codecs, FREERDP_CODEC_PLANAR,
surface->width, surface->height))
return ERROR_INTERNAL_ERROR;
DstData = surface->data;
status = planar_decompress(surface->codecs->planar, cmd->data, cmd->length, &DstData,
surface->format, 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 (!xfc->inGfxFrame)
xf_UpdateSurfaces(xfc);
return CHANNEL_RC_OK;
}
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
*/
static UINT xf_SurfaceCommand_Alpha(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status = 0;
xfGfxSurface* surface;
RECTANGLE_16 invalidRect;
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
if (!freerdp_client_codecs_prepare(surface->codecs, FREERDP_CODEC_ALPHACODEC,
surface->width, surface->height))
return ERROR_INTERNAL_ERROR;
WLog_DBG(TAG, "xf_SurfaceCommand_Alpha: status: %d", status);
/* fill with green for now to distinguish from the rest */
freerdp_image_fill(surface->data, PIXEL_FORMAT_XRGB32, surface->scanline,
cmd->left, cmd->top, cmd->width, cmd->height, 0x00FF00);
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 (!xfc->inGfxFrame)
xf_UpdateSurfaces(xfc);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_CreateSurface(RdpgfxClientContext* context,
const RDPGFX_CREATE_SURFACE_PDU* createSurface)
{
gdiGfxSurface* surface;
rdpGdi* gdi = (rdpGdi*) context->custom;
surface = (gdiGfxSurface*) calloc(1, sizeof(gdiGfxSurface));
if (!surface)
return ERROR_INTERNAL_ERROR;
surface->codecs = codecs_new(gdi->context);
if (!surface->codecs)
{
free(surface);
return CHANNEL_RC_NO_MEMORY;
}
if (!freerdp_client_codecs_prepare(surface->codecs, FREERDP_CODEC_ALL,
createSurface->width, createSurface->height))
{
free(surface);
return ERROR_INTERNAL_ERROR;
}
surface->surfaceId = createSurface->surfaceId;
surface->width = (UINT32) createSurface->width;
surface->height = (UINT32) createSurface->height;
switch (createSurface->pixelFormat)
{
case GFX_PIXEL_FORMAT_ARGB_8888:
surface->format = PIXEL_FORMAT_BGRA32;
break;
case GFX_PIXEL_FORMAT_XRGB_8888:
surface->format = PIXEL_FORMAT_BGRX32;
break;
default:
free(surface);
return ERROR_INTERNAL_ERROR;
}
surface->scanline = gfx_align_scanline(surface->width * 4, 16);
surface->data = (BYTE*) calloc(1, surface->scanline * surface->height);
if (!surface->data)
{
free(surface);
return ERROR_INTERNAL_ERROR;
}
surface->outputMapped = FALSE;
region16_init(&surface->invalidRegion);
context->SetSurfaceData(context, surface->surfaceId, (void*) surface);
return CHANNEL_RC_OK;
}
BOOL gdi_init_ex(freerdp* instance, UINT32 format, UINT32 stride, BYTE* buffer,
void (*pfree)(void*))
{
UINT32 SrcFormat = gdi_get_pixel_format(instance->settings->ColorDepth);
rdpGdi* gdi = (rdpGdi*) calloc(1, sizeof(rdpGdi));
rdpContext* context = instance->context;
if (!gdi)
goto fail;
instance->context->gdi = gdi;
gdi->log = WLog_Get(TAG);
if (!gdi->log)
goto fail;
gdi->context = instance->context;
gdi->width = instance->settings->DesktopWidth;
gdi->height = instance->settings->DesktopHeight;
gdi->dstFormat = format;
/* default internal buffer format */
WLog_Print(gdi->log, WLOG_INFO, "Local framebuffer format %s",
GetColorFormatName(gdi->dstFormat));
WLog_Print(gdi->log, WLOG_INFO, "Remote framebuffer format %s",
GetColorFormatName(SrcFormat));
if (!(gdi->hdc = gdi_GetDC()))
goto fail;
gdi->hdc->format = gdi->dstFormat;
if (!gdi_init_primary(gdi, stride, gdi->dstFormat, buffer, pfree))
goto fail;
if (!(context->cache = cache_new(instance->settings)))
goto fail;
if (!freerdp_client_codecs_prepare(context->codecs, FREERDP_CODEC_ALL,
gdi->width, gdi->height))
goto fail;
gdi_register_update_callbacks(instance->update);
brush_cache_register_callbacks(instance->update);
glyph_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
palette_cache_register_callbacks(instance->update);
if (!gdi_register_graphics(instance->context->graphics))
goto fail;
return TRUE;
fail:
gdi_free(instance);
WLog_ERR(TAG, "failed to initialize gdi");
return FALSE;
}
int xf_SurfaceCommand_H264(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status;
UINT32 i;
BYTE* DstData = NULL;
H264_CONTEXT* h264;
xfGfxSurface* surface;
RDPGFX_H264_METABLOCK* meta;
RDPGFX_H264_BITMAP_STREAM* bs;
if (!freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_H264))
return -1;
h264 = xfc->codecs->h264;
bs = (RDPGFX_H264_BITMAP_STREAM*) cmd->extra;
if (!bs)
return -1;
meta = &(bs->meta);
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return -1;
DstData = surface->data;
status = h264_decompress(xfc->codecs->h264, bs->data, bs->length, &DstData,
surface->format, surface->scanline , surface->width,
surface->height, meta->regionRects, meta->numRegionRects);
if (status < 0)
{
WLog_ERR(TAG, "h264_decompress failure: %d",status);
return -1;
}
for (i = 0; i < meta->numRegionRects; i++)
{
region16_union_rect(&surface->invalidRegion, &surface->invalidRegion, (RECTANGLE_16*) &(meta->regionRects[i]));
}
if (!xfc->inGfxFrame)
xf_UpdateSurfaces(xfc);
return 1;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT xf_SurfaceCommand_AVC420(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status;
UINT32 i;
xfGfxSurface* surface;
RDPGFX_H264_METABLOCK* meta;
RDPGFX_AVC420_BITMAP_STREAM* bs;
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
if (!freerdp_client_codecs_prepare(surface->codecs, FREERDP_CODEC_AVC420,
surface->width, surface->height))
return ERROR_INTERNAL_ERROR;
bs = (RDPGFX_AVC420_BITMAP_STREAM*) cmd->extra;
if (!bs)
return ERROR_INTERNAL_ERROR;
meta = &(bs->meta);
status = avc420_decompress(surface->codecs->h264, bs->data, bs->length,
surface->data, surface->format,
surface->scanline , surface->width,
surface->height, meta->regionRects,
meta->numRegionRects);
if (status < 0)
{
WLog_WARN(TAG, "avc420_decompress failure: %d, ignoring update.", status);
return CHANNEL_RC_OK;
}
for (i = 0; i < meta->numRegionRects; i++)
{
region16_union_rect(&surface->invalidRegion,
&surface->invalidRegion,
&(meta->regionRects[i]));
}
if (!xfc->inGfxFrame)
xf_UpdateSurfaces(xfc);
return CHANNEL_RC_OK;
}
int gdi_SurfaceCommand_H264(rdpGdi* gdi, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status;
UINT32 i;
BYTE* DstData = NULL;
H264_CONTEXT* h264;
gdiGfxSurface* surface;
RDPGFX_H264_METABLOCK* meta;
RDPGFX_H264_BITMAP_STREAM* bs;
freerdp_client_codecs_prepare(gdi->codecs, FREERDP_CODEC_H264);
h264 = gdi->codecs->h264;
bs = (RDPGFX_H264_BITMAP_STREAM*) cmd->extra;
if (!bs)
return -1;
meta = &(bs->meta);
surface = (gdiGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return -1;
DstData = surface->data;
status = h264_decompress(gdi->codecs->h264, bs->data, bs->length, &DstData,
PIXEL_FORMAT_XRGB32, surface->scanline , surface->height, meta->regionRects, meta->numRegionRects);
if (status < 0)
{
WLog_ERR(TAG, "h264_decompress failure: %d",status);
return -1;
}
for (i = 0; i < meta->numRegionRects; i++)
{
region16_union_rect(&(gdi->invalidRegion), &(gdi->invalidRegion), (RECTANGLE_16*) &(meta->regionRects[i]));
}
if (!gdi->inGfxFrame)
gdi_OutputUpdate(gdi);
return 1;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT xf_SurfaceCommand_ClearCodec(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status;
BYTE* DstData = NULL;
xfGfxSurface* surface;
RECTANGLE_16 invalidRect;
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
if (!freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_CLEARCODEC,
xfc->settings->DesktopWidth,
xfc->settings->DesktopHeight))
return ERROR_INTERNAL_ERROR;
DstData = surface->data;
status = clear_decompress(xfc->codecs->clear, cmd->data, cmd->length, &DstData,
surface->format, surface->scanline, cmd->left, cmd->top, cmd->width, cmd->height);
if (status < 0)
{
WLog_ERR(TAG, "clear_decompress failure: %d", status);
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);
if (!xfc->inGfxFrame)
xf_UpdateSurfaces(xfc);
return CHANNEL_RC_OK;
}
int gdi_SurfaceCommand_ClearCodec(rdpGdi* gdi, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int status;
BYTE* DstData = NULL;
gdiGfxSurface* surface;
RECTANGLE_16 invalidRect;
freerdp_client_codecs_prepare(gdi->codecs, FREERDP_CODEC_CLEARCODEC);
surface = (gdiGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return -1;
DstData = surface->data;
status = clear_decompress(gdi->codecs->clear, cmd->data, cmd->length, &DstData,
surface->format, surface->scanline, cmd->left, cmd->top, cmd->width, cmd->height);
if (status < 0)
{
WLog_ERR(TAG, "clear_decompress failure: %d", status);
return -1;
}
invalidRect.left = cmd->left;
invalidRect.top = cmd->top;
invalidRect.right = cmd->right;
invalidRect.bottom = cmd->bottom;
region16_union_rect(&(gdi->invalidRegion), &(gdi->invalidRegion), &invalidRect);
if (!gdi->inGfxFrame)
gdi_OutputUpdate(gdi);
return 1;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT xf_CreateSurface(RdpgfxClientContext* context,
const RDPGFX_CREATE_SURFACE_PDU* createSurface)
{
size_t size;
xfGfxSurface* surface;
rdpGdi* gdi = (rdpGdi*)context->custom;
xfContext* xfc = (xfContext*) gdi->context;
surface = (xfGfxSurface*) calloc(1, sizeof(xfGfxSurface));
if (!surface)
return CHANNEL_RC_NO_MEMORY;
surface->gdi.codecs = codecs_new(gdi->context);
if (!surface->gdi.codecs)
{
free(surface);
return CHANNEL_RC_NO_MEMORY;
}
if (!freerdp_client_codecs_prepare(surface->gdi.codecs, FREERDP_CODEC_ALL,
createSurface->width, createSurface->height))
{
free(surface);
return ERROR_INTERNAL_ERROR;
}
surface->gdi.surfaceId = createSurface->surfaceId;
surface->gdi.width = (UINT32) createSurface->width;
surface->gdi.height = (UINT32) createSurface->height;
switch (createSurface->pixelFormat)
{
case GFX_PIXEL_FORMAT_ARGB_8888:
surface->gdi.format = PIXEL_FORMAT_BGRA32;
break;
case GFX_PIXEL_FORMAT_XRGB_8888:
surface->gdi.format = PIXEL_FORMAT_BGRX32;
break;
default:
free(surface);
return ERROR_INTERNAL_ERROR;
}
surface->gdi.scanline = surface->gdi.width * GetBytesPerPixel(
surface->gdi.format);
surface->gdi.scanline = x11_pad_scanline(surface->gdi.scanline, xfc->scanline_pad);
size = surface->gdi.scanline * surface->gdi.height;
surface->gdi.data = (BYTE*) _aligned_malloc(size, 16);
if (!surface->gdi.data)
{
free(surface);
return CHANNEL_RC_NO_MEMORY;
}
ZeroMemory(surface->gdi.data, size);
if (gdi->dstFormat == surface->gdi.format)
{
surface->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) surface->gdi.data, surface->gdi.width, surface->gdi.height,
xfc->scanline_pad, surface->gdi.scanline);
}
else
{
UINT32 width = surface->gdi.width;
UINT32 bytes = GetBytesPerPixel(gdi->dstFormat);
surface->stageScanline = width * bytes;
surface->stageScanline = x11_pad_scanline(surface->stageScanline, xfc->scanline_pad);
size = surface->stageScanline * surface->gdi.height;
surface->stage = (BYTE*) _aligned_malloc(size, 16);
if (!surface->stage)
{
_aligned_free(surface->gdi.data);
free(surface);
return CHANNEL_RC_NO_MEMORY;
}
ZeroMemory(surface->stage, size);
surface->image = XCreateImage(xfc->display, xfc->visual, xfc->depth,
ZPixmap, 0, (char*) surface->stage,
surface->gdi.width, surface->gdi.height,
xfc->scanline_pad, surface->gdi.scanline);
}
surface->gdi.outputMapped = FALSE;
region16_init(&surface->gdi.invalidRegion);
context->SetSurfaceData(context, surface->gdi.surfaceId, (void*) surface);
return CHANNEL_RC_OK;
}
void xf_gdi_surface_bits(rdpContext* context, SURFACE_BITS_COMMAND* cmd)
{
int i, tx, ty;
XImage* image;
BYTE* pSrcData;
BYTE* pDstData;
RFX_MESSAGE* message;
xfContext* xfc = (xfContext*) context;
xf_lock_x11(xfc, FALSE);
if (cmd->codecID == RDP_CODEC_ID_REMOTEFX)
{
freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_REMOTEFX);
message = rfx_process_message(xfc->codecs->rfx, cmd->bitmapData, cmd->bitmapDataLength);
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
XSetClipRectangles(xfc->display, xfc->gc, cmd->destLeft, cmd->destTop,
(XRectangle*) message->rects, message->numRects, YXBanded);
if (xfc->bitmap_size < (64 * 64 * 4))
{
xfc->bitmap_size = 64 * 64 * 4;
xfc->bitmap_buffer = (BYTE*) _aligned_realloc(xfc->bitmap_buffer, xfc->bitmap_size, 16);
if (!xfc->bitmap_buffer)
return;
}
/* Draw the tiles to primary surface, each is 64x64. */
for (i = 0; i < message->numTiles; i++)
{
pSrcData = message->tiles[i]->data;
pDstData = pSrcData;
if ((xfc->depth != 24) || (xfc->depth != 32))
{
pDstData = xfc->bitmap_buffer;
freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
64, 64, pSrcData, PIXEL_FORMAT_XRGB32, -1, 0, 0, xfc->palette);
}
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pDstData, 64, 64, xfc->scanline_pad, 0);
tx = message->tiles[i]->x + cmd->destLeft;
ty = message->tiles[i]->y + cmd->destTop;
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0, tx, ty, 64, 64);
XFree(image);
}
/* Copy the updated region from backstore to the window. */
for (i = 0; i < message->numRects; i++)
{
tx = message->rects[i].x + cmd->destLeft;
ty = message->rects[i].y + cmd->destTop;
if (!xfc->remote_app)
{
XCopyArea(xfc->display, xfc->primary, xfc->drawable, xfc->gc,
tx, ty, message->rects[i].width, message->rects[i].height, tx, ty);
}
xf_gdi_surface_update_frame(xfc, tx, ty, message->rects[i].width, message->rects[i].height);
}
XSetClipMask(xfc->display, xfc->gc, None);
rfx_message_free(xfc->codecs->rfx, message);
}
else if (cmd->codecID == RDP_CODEC_ID_NSCODEC)
{
freerdp_client_codecs_prepare(xfc->codecs, FREERDP_CODEC_NSCODEC);
nsc_process_message(xfc->codecs->nsc, cmd->bpp, cmd->width, cmd->height, cmd->bitmapData, cmd->bitmapDataLength);
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
if (xfc->bitmap_size < (cmd->width * cmd->height * 4))
{
xfc->bitmap_size = cmd->width * cmd->height * 4;
xfc->bitmap_buffer = (BYTE*) _aligned_realloc(xfc->bitmap_buffer, xfc->bitmap_size, 16);
if (!xfc->bitmap_buffer)
return;
}
pSrcData = xfc->codecs->nsc->BitmapData;
pDstData = xfc->bitmap_buffer;
freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
cmd->width, cmd->height, pSrcData, PIXEL_FORMAT_XRGB32_VF, -1, 0, 0, xfc->palette);
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pDstData, cmd->width, cmd->height, xfc->scanline_pad, 0);
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0,
cmd->destLeft, cmd->destTop, cmd->width, cmd->height);
XFree(image);
if (!xfc->remote_app)
{
XCopyArea(xfc->display, xfc->primary, xfc->window->handle, xfc->gc,
cmd->destLeft, cmd->destTop, cmd->width, cmd->height,
cmd->destLeft, cmd->destTop);
}
xf_gdi_surface_update_frame(xfc, cmd->destLeft, cmd->destTop, cmd->width, cmd->height);
XSetClipMask(xfc->display, xfc->gc, None);
}
else if (cmd->codecID == RDP_CODEC_ID_NONE)
{
XSetFunction(xfc->display, xfc->gc, GXcopy);
XSetFillStyle(xfc->display, xfc->gc, FillSolid);
if (xfc->bitmap_size < (cmd->width * cmd->height * 4))
{
xfc->bitmap_size = cmd->width * cmd->height * 4;
xfc->bitmap_buffer = (BYTE*) _aligned_realloc(xfc->bitmap_buffer, xfc->bitmap_size, 16);
if (!xfc->bitmap_buffer)
return;
}
pSrcData = cmd->bitmapData;
pDstData = xfc->bitmap_buffer;
freerdp_image_copy(pDstData, xfc->format, -1, 0, 0,
cmd->width, cmd->height, pSrcData, PIXEL_FORMAT_XRGB32_VF, -1, 0, 0, xfc->palette);
image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
(char*) pDstData, cmd->width, cmd->height, xfc->scanline_pad, 0);
XPutImage(xfc->display, xfc->primary, xfc->gc, image, 0, 0,
cmd->destLeft, cmd->destTop,
cmd->width, cmd->height);
XFree(image);
if (!xfc->remote_app)
{
XCopyArea(xfc->display, xfc->primary, xfc->window->handle, xfc->gc,
cmd->destLeft, cmd->destTop,
cmd->width, cmd->height, cmd->destLeft, cmd->destTop);
}
xf_gdi_surface_update_frame(xfc, cmd->destLeft, cmd->destTop, cmd->width, cmd->height);
XSetClipMask(xfc->display, xfc->gc, None);
}
else
{
WLog_ERR(TAG, "Unsupported codecID %d", cmd->codecID);
}
xf_unlock_x11(xfc, FALSE);
}
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);
}
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT xf_SurfaceCommand_Progressive(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int i, j;
int status;
BYTE* DstData;
RFX_RECT* rect;
int nXDst, nYDst;
int nXSrc, nYSrc;
int nWidth, nHeight;
int nbUpdateRects;
xfGfxSurface* surface;
REGION16 updateRegion;
RECTANGLE_16 updateRect;
RECTANGLE_16* updateRects;
REGION16 clippingRects;
RECTANGLE_16 clippingRect;
RFX_PROGRESSIVE_TILE* tile;
PROGRESSIVE_BLOCK_REGION* region;
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
if (!freerdp_client_codecs_prepare(surface->codecs, FREERDP_CODEC_PROGRESSIVE,
surface->width, surface->height))
return ERROR_INTERNAL_ERROR;
progressive_create_surface_context(surface->codecs->progressive, cmd->surfaceId, surface->width, surface->height);
DstData = surface->data;
status = progressive_decompress(surface->codecs->progressive, cmd->data, cmd->length, &DstData,
surface->format, surface->scanline, cmd->left, cmd->top, cmd->width, cmd->height, cmd->surfaceId);
if (status < 0)
{
WLog_ERR(TAG, "progressive_decompress failure: %d", status);
return ERROR_INTERNAL_ERROR;
}
region = &(surface->codecs->progressive->region);
region16_init(&clippingRects);
for (i = 0; i < region->numRects; i++)
{
rect = &(region->rects[i]);
clippingRect.left = cmd->left + rect->x;
clippingRect.top = cmd->top + rect->y;
clippingRect.right = clippingRect.left + rect->width;
clippingRect.bottom = clippingRect.top + rect->height;
region16_union_rect(&clippingRects, &clippingRects, &clippingRect);
}
for (i = 0; i < region->numTiles; i++)
{
tile = region->tiles[i];
updateRect.left = cmd->left + tile->x;
updateRect.top = cmd->top + tile->y;
updateRect.right = updateRect.left + 64;
updateRect.bottom = updateRect.top + 64;
region16_init(&updateRegion);
region16_intersect_rect(&updateRegion, &clippingRects, &updateRect);
updateRects = (RECTANGLE_16*) region16_rects(&updateRegion, &nbUpdateRects);
for (j = 0; j < nbUpdateRects; j++)
{
nXDst = updateRects[j].left;
nYDst = updateRects[j].top;
nWidth = updateRects[j].right - updateRects[j].left;
nHeight = updateRects[j].bottom - updateRects[j].top;
nXSrc = nXDst - (cmd->left + tile->x);
nYSrc = nYDst - (cmd->top + tile->y);
freerdp_image_copy(surface->data, PIXEL_FORMAT_XRGB32,
surface->scanline, nXDst, nYDst, nWidth, nHeight,
tile->data, PIXEL_FORMAT_XRGB32, 64 * 4, nXSrc, nYSrc, NULL);
region16_union_rect(&surface->invalidRegion, &surface->invalidRegion, &updateRects[j]);
}
region16_uninit(&updateRegion);
}
region16_uninit(&clippingRects);
if (!xfc->inGfxFrame)
xf_UpdateSurfaces(xfc);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT xf_SurfaceCommand_RemoteFX(xfContext* xfc, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int j;
UINT16 i;
RFX_RECT* rect;
RFX_TILE* tile;
int nXDst, nYDst;
int nWidth, nHeight;
int nbUpdateRects;
RFX_MESSAGE* message;
xfGfxSurface* surface;
REGION16 updateRegion;
RECTANGLE_16 updateRect;
RECTANGLE_16* updateRects;
REGION16 clippingRects;
RECTANGLE_16 clippingRect;
surface = (xfGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
if (!freerdp_client_codecs_prepare(surface->codecs, FREERDP_CODEC_REMOTEFX,
surface->width, surface->height))
return ERROR_INTERNAL_ERROR;
if (!(message = rfx_process_message(surface->codecs->rfx, cmd->data, cmd->length)))
{
WLog_ERR(TAG, "Failed to process RemoteFX message");
return ERROR_INTERNAL_ERROR;
}
region16_init(&clippingRects);
for (i = 0; i < message->numRects; i++)
{
rect = &(message->rects[i]);
clippingRect.left = cmd->left + rect->x;
clippingRect.top = cmd->top + rect->y;
clippingRect.right = clippingRect.left + rect->width;
clippingRect.bottom = clippingRect.top + rect->height;
region16_union_rect(&clippingRects, &clippingRects, &clippingRect);
}
for (i = 0; i < message->numTiles; i++)
{
tile = message->tiles[i];
updateRect.left = cmd->left + tile->x;
updateRect.top = cmd->top + tile->y;
updateRect.right = updateRect.left + 64;
updateRect.bottom = updateRect.top + 64;
region16_init(&updateRegion);
region16_intersect_rect(&updateRegion, &clippingRects, &updateRect);
updateRects = (RECTANGLE_16*) region16_rects(&updateRegion, &nbUpdateRects);
for (j = 0; j < nbUpdateRects; j++)
{
nXDst = updateRects[j].left;
nYDst = updateRects[j].top;
nWidth = updateRects[j].right - updateRects[j].left;
nHeight = updateRects[j].bottom - updateRects[j].top;
freerdp_image_copy(surface->data, surface->format, surface->scanline,
nXDst, nYDst, nWidth, nHeight,
tile->data, PIXEL_FORMAT_XRGB32, 64 * 4, 0, 0, NULL);
region16_union_rect(&surface->invalidRegion, &surface->invalidRegion, &updateRects[j]);
}
region16_uninit(&updateRegion);
}
rfx_message_free(surface->codecs->rfx, message);
region16_uninit(&clippingRects);
if (!xfc->inGfxFrame)
xf_UpdateSurfaces(xfc);
return CHANNEL_RC_OK;
}
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);
}
}
BOOL freerdp_client_codecs_reset(rdpCodecs* codecs, UINT32 flags,
UINT32 width, UINT32 height)
{
BOOL rc = TRUE;
if (!freerdp_client_codecs_prepare(codecs, flags))
return FALSE;
if (flags & FREERDP_CODEC_INTERLEAVED)
{
if (codecs->interleaved)
{
rc &= bitmap_interleaved_context_reset(codecs->interleaved);
}
}
if (flags & FREERDP_CODEC_PLANAR)
{
if (codecs->planar)
{
rc &= freerdp_bitmap_planar_context_reset(codecs->planar);
}
}
if (flags & FREERDP_CODEC_NSCODEC)
{
if (codecs->nsc)
{
rc &= nsc_context_reset(codecs->nsc, width, height);
}
}
if (flags & FREERDP_CODEC_REMOTEFX)
{
if (codecs->rfx)
{
rc &= rfx_context_reset(codecs->rfx, width, height);
}
}
if (flags & FREERDP_CODEC_CLEARCODEC)
{
if (codecs->clear)
{
rc &= clear_context_reset(codecs->clear);
}
}
if (flags & FREERDP_CODEC_ALPHACODEC)
{
}
if (flags & FREERDP_CODEC_PROGRESSIVE)
{
if (codecs->progressive)
{
rc &= progressive_context_reset(codecs->progressive);
}
}
if (flags & (FREERDP_CODEC_AVC420 | FREERDP_CODEC_AVC444))
{
if (codecs->h264)
{
rc &= h264_context_reset(codecs->h264, width, height);
}
}
return rc;
}
int gdi_SurfaceCommand_RemoteFX(rdpGdi* gdi, RdpgfxClientContext* context, RDPGFX_SURFACE_COMMAND* cmd)
{
int j;
UINT16 i;
RFX_RECT* rect;
RFX_TILE* tile;
int nXDst, nYDst;
int nWidth, nHeight;
int nbUpdateRects;
RFX_MESSAGE* message;
gdiGfxSurface* surface;
REGION16 updateRegion;
RECTANGLE_16 updateRect;
RECTANGLE_16* updateRects;
REGION16 clippingRects;
RECTANGLE_16 clippingRect;
freerdp_client_codecs_prepare(gdi->codecs, FREERDP_CODEC_REMOTEFX);
surface = (gdiGfxSurface*) context->GetSurfaceData(context, cmd->surfaceId);
if (!surface)
return -1;
message = rfx_process_message(gdi->codecs->rfx, cmd->data, cmd->length);
if (!message)
return -1;
region16_init(&clippingRects);
for (i = 0; i < message->numRects; i++)
{
rect = &(message->rects[i]);
clippingRect.left = cmd->left + rect->x;
clippingRect.top = cmd->top + rect->y;
clippingRect.right = clippingRect.left + rect->width;
clippingRect.bottom = clippingRect.top + rect->height;
region16_union_rect(&clippingRects, &clippingRects, &clippingRect);
}
for (i = 0; i < message->numTiles; i++)
{
tile = message->tiles[i];
updateRect.left = cmd->left + tile->x;
updateRect.top = cmd->top + tile->y;
updateRect.right = updateRect.left + 64;
updateRect.bottom = updateRect.top + 64;
region16_init(&updateRegion);
region16_intersect_rect(&updateRegion, &clippingRects, &updateRect);
updateRects = (RECTANGLE_16*) region16_rects(&updateRegion, &nbUpdateRects);
for (j = 0; j < nbUpdateRects; j++)
{
nXDst = updateRects[j].left;
nYDst = updateRects[j].top;
nWidth = updateRects[j].right - updateRects[j].left;
nHeight = updateRects[j].bottom - updateRects[j].top;
freerdp_image_copy(surface->data, surface->format, surface->scanline,
nXDst, nYDst, nWidth, nHeight,
tile->data, PIXEL_FORMAT_XRGB32, 64 * 4, 0, 0, NULL);
region16_union_rect(&(gdi->invalidRegion), &(gdi->invalidRegion), &updateRects[j]);
}
region16_uninit(&updateRegion);
}
rfx_message_free(gdi->codecs->rfx, message);
if (!gdi->inGfxFrame)
gdi_OutputUpdate(gdi);
return 1;
}
static void gdi_surface_bits(rdpContext* context, SURFACE_BITS_COMMAND* cmd)
{
int i, j;
int tx, ty;
BYTE* pSrcData;
BYTE* pDstData;
RFX_MESSAGE* message;
rdpGdi* gdi = context->gdi;
DEBUG_GDI("destLeft %d destTop %d destRight %d destBottom %d "
"bpp %d codecID %d width %d height %d length %d",
cmd->destLeft, cmd->destTop, cmd->destRight, cmd->destBottom,
cmd->bpp, cmd->codecID, cmd->width, cmd->height, cmd->bitmapDataLength);
if (cmd->codecID == RDP_CODEC_ID_REMOTEFX)
{
freerdp_client_codecs_prepare(gdi->codecs, FREERDP_CODEC_REMOTEFX);
message = rfx_process_message(gdi->codecs->rfx, cmd->bitmapData, cmd->bitmapDataLength);
/* blit each tile */
for (i = 0; i < message->numTiles; i++)
{
tx = message->tiles[i]->x + cmd->destLeft;
ty = message->tiles[i]->y + cmd->destTop;
pSrcData = message->tiles[i]->data;
pDstData = gdi->tile->bitmap->data;
if (!gdi->invert && (gdi->dstBpp == 32))
{
gdi->tile->bitmap->data = pSrcData;
}
else
{
freerdp_image_copy(pDstData, gdi->format, -1, 0, 0,
64, 64, pSrcData, PIXEL_FORMAT_XRGB32, -1, 0, 0, gdi->palette);
}
for (j = 0; j < message->numRects; j++)
{
gdi_SetClipRgn(gdi->primary->hdc,
cmd->destLeft + message->rects[j].x,
cmd->destTop + message->rects[j].y,
message->rects[j].width, message->rects[j].height);
gdi_BitBlt(gdi->primary->hdc, tx, ty, 64, 64, gdi->tile->hdc, 0, 0, GDI_SRCCOPY);
}
gdi->tile->bitmap->data = pDstData;
}
gdi_SetNullClipRgn(gdi->primary->hdc);
rfx_message_free(gdi->codecs->rfx, message);
}
else if (cmd->codecID == RDP_CODEC_ID_NSCODEC)
{
freerdp_client_codecs_prepare(gdi->codecs, FREERDP_CODEC_NSCODEC);
nsc_process_message(gdi->codecs->nsc, cmd->bpp, cmd->width, cmd->height, cmd->bitmapData, cmd->bitmapDataLength);
if (gdi->bitmap_size < (cmd->width * cmd->height * 4))
{
gdi->bitmap_size = cmd->width * cmd->height * 4;
gdi->bitmap_buffer = (BYTE*) _aligned_realloc(gdi->bitmap_buffer, gdi->bitmap_size, 16);
if (!gdi->bitmap_buffer)
return;
}
pDstData = gdi->bitmap_buffer;
pSrcData = gdi->codecs->nsc->BitmapData;
freerdp_image_copy(pDstData, gdi->format, -1, 0, 0,
cmd->width, cmd->height, pSrcData, PIXEL_FORMAT_XRGB32_VF, -1, 0, 0, gdi->palette);
gdi->image->bitmap->width = cmd->width;
gdi->image->bitmap->height = cmd->height;
gdi->image->bitmap->bitsPerPixel = cmd->bpp;
gdi->image->bitmap->bytesPerPixel = cmd->bpp / 8;
gdi->image->bitmap->data = gdi->bitmap_buffer;
gdi_BitBlt(gdi->primary->hdc, cmd->destLeft, cmd->destTop, cmd->width, cmd->height, gdi->image->hdc, 0, 0, GDI_SRCCOPY);
}
else if (cmd->codecID == RDP_CODEC_ID_NONE)
{
if (gdi->bitmap_size < (cmd->width * cmd->height * 4))
{
gdi->bitmap_size = cmd->width * cmd->height * 4;
gdi->bitmap_buffer = (BYTE*) _aligned_realloc(gdi->bitmap_buffer, gdi->bitmap_size, 16);
if (!gdi->bitmap_buffer)
return;
}
pDstData = gdi->bitmap_buffer;
pSrcData = cmd->bitmapData;
freerdp_image_copy(pDstData, gdi->format, -1, 0, 0,
cmd->width, cmd->height, pSrcData, PIXEL_FORMAT_XRGB32_VF, -1, 0, 0, gdi->palette);
gdi->image->bitmap->width = cmd->width;
gdi->image->bitmap->height = cmd->height;
gdi->image->bitmap->bitsPerPixel = cmd->bpp;
gdi->image->bitmap->bytesPerPixel = cmd->bpp / 8;
gdi->image->bitmap->data = gdi->bitmap_buffer;
gdi_BitBlt(gdi->primary->hdc, cmd->destLeft, cmd->destTop, cmd->width, cmd->height, gdi->image->hdc, 0, 0, GDI_SRCCOPY);
}
else
{
WLog_ERR(TAG, "Unsupported codecID %d", cmd->codecID);
}
}
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;
}