FreeRDP/libfreerdp/gdi/gfx.c
2017-05-10 12:36:08 +02:00

1157 lines
32 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* GDI Graphics Pipeline
*
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2016 Armin Novak <armin.novak@thincast.com>
* Copyright 2016 Thincast Technologies GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <freerdp/log.h>
#include <freerdp/gdi/gfx.h>
#include <freerdp/gdi/region.h>
#define TAG FREERDP_TAG("gdi")
static DWORD gfx_align_scanline(DWORD widthInBytes, DWORD alignment)
{
const UINT32 align = 16;
const UINT32 pad = align - (widthInBytes % alignment);
UINT32 scanline = widthInBytes;
if (align != pad)
scanline += pad;
return scanline;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_ResetGraphics(RdpgfxClientContext* context,
const RDPGFX_RESET_GRAPHICS_PDU* resetGraphics)
{
UINT32 index;
UINT16 count;
UINT32 DesktopWidth;
UINT32 DesktopHeight;
gdiGfxSurface* surface;
UINT16* pSurfaceIds = NULL;
rdpGdi* gdi = (rdpGdi*) context->custom;
rdpUpdate* update = gdi->context->update;
rdpSettings* settings = gdi->context->settings;
DesktopWidth = resetGraphics->width;
DesktopHeight = resetGraphics->height;
if ((DesktopWidth != settings->DesktopWidth)
|| (DesktopHeight != settings->DesktopHeight))
{
settings->DesktopWidth = DesktopWidth;
settings->DesktopHeight = DesktopHeight;
if (update)
update->DesktopResize(gdi->context);
}
context->GetSurfaceIds(context, &pSurfaceIds, &count);
for (index = 0; index < count; index++)
{
surface = (gdiGfxSurface*) context->GetSurfaceData(context, pSurfaceIds[index]);
if (!surface || !surface->outputMapped)
continue;
region16_clear(&surface->invalidRegion);
}
free(pSurfaceIds);
if (!freerdp_client_codecs_reset(gdi->context->codecs, FREERDP_CODEC_ALL,
gdi->width, gdi->height))
return ERROR_INTERNAL_ERROR;
gdi->graphicsReset = TRUE;
return CHANNEL_RC_OK;
}
static UINT gdi_OutputUpdate(rdpGdi* gdi, gdiGfxSurface* surface)
{
UINT32 nXDst, nYDst;
UINT32 nXSrc, nYSrc;
UINT16 width, height;
UINT32 surfaceX, surfaceY;
RECTANGLE_16 surfaceRect;
const RECTANGLE_16* rects;
UINT32 i, nbRects;
rdpUpdate* update = gdi->context->update;
surfaceX = surface->outputOriginX;
surfaceY = surface->outputOriginY;
surfaceRect.left = 0;
surfaceRect.top = 0;
surfaceRect.right = surface->width;
surfaceRect.bottom = surface->height;
region16_intersect_rect(&(surface->invalidRegion),
&(surface->invalidRegion), &surfaceRect);
if (!(rects = region16_rects(&surface->invalidRegion, &nbRects)) || !nbRects)
return CHANNEL_RC_OK;
update->BeginPaint(gdi->context);
for (i = 0; i < nbRects; i++)
{
nXSrc = rects[i].left;
nYSrc = rects[i].top;
nXDst = surfaceX + nXSrc;
nYDst = surfaceY + nYSrc;
width = rects[i].right - rects[i].left;
height = rects[i].bottom - rects[i].top;
if (!freerdp_image_copy(gdi->primary_buffer, gdi->primary->hdc->format,
gdi->stride,
nXDst, nYDst, width, height,
surface->data, surface->format,
surface->scanline, nXSrc, nYSrc, NULL, FREERDP_FLIP_NONE))
return CHANNEL_RC_NULL_DATA;
gdi_InvalidateRegion(gdi->primary->hdc, nXDst, nYDst, width, height);
}
update->EndPaint(gdi->context);
region16_clear(&(surface->invalidRegion));
return CHANNEL_RC_OK;
}
static UINT gdi_UpdateSurfaces(RdpgfxClientContext* context)
{
UINT16 count;
UINT16 index;
UINT status = CHANNEL_RC_OK;
gdiGfxSurface* surface;
UINT16* pSurfaceIds = NULL;
rdpGdi* gdi = (rdpGdi*)context->custom;
if (!gdi->graphicsReset)
return status;
context->GetSurfaceIds(context, &pSurfaceIds, &count);
for (index = 0; index < count; index++)
{
surface = (gdiGfxSurface*) context->GetSurfaceData(context, pSurfaceIds[index]);
if (!surface || !surface->outputMapped)
continue;
status = gdi_OutputUpdate(gdi, surface);
if (status != CHANNEL_RC_OK)
break;
}
free(pSurfaceIds);
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_StartFrame(RdpgfxClientContext* context,
const RDPGFX_START_FRAME_PDU* startFrame)
{
rdpGdi* gdi = (rdpGdi*) context->custom;
gdi->inGfxFrame = TRUE;
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_EndFrame(RdpgfxClientContext* context,
const RDPGFX_END_FRAME_PDU* endFrame)
{
UINT status = CHANNEL_RC_NOT_INITIALIZED;
rdpGdi* gdi = (rdpGdi*) context->custom;
IFCALLRET(context->UpdateSurfaces, status, context);
gdi->inGfxFrame = FALSE;
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand_Uncompressed(rdpGdi* gdi,
RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
UINT status = CHANNEL_RC_OK;
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;
}
if (!freerdp_image_copy(surface->data, surface->format, surface->scanline,
cmd->left, cmd->top, cmd->width, cmd->height,
cmd->data, cmd->format, 0, 0, 0, NULL, FREERDP_FLIP_NONE))
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;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand_RemoteFX(rdpGdi* gdi,
RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
UINT status = CHANNEL_RC_OK;
gdiGfxSurface* surface;
REGION16 invalidRegion;
const RECTANGLE_16* rects;
UINT32 nrRects, x;
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;
}
rfx_context_set_pixel_format(surface->codecs->rfx, cmd->format);
region16_init(&invalidRegion);
if (!rfx_process_message(surface->codecs->rfx, cmd->data, cmd->length,
cmd->left, cmd->top,
surface->data, surface->format, surface->scanline,
surface->height, &invalidRegion))
{
WLog_ERR(TAG, "Failed to process RemoteFX message");
region16_uninit(&invalidRegion);
return ERROR_INTERNAL_ERROR;
}
rects = region16_rects(&invalidRegion, &nrRects);
IFCALL(context->UpdateSurfaceArea, context, surface->surfaceId, nrRects, rects);
for (x=0; x<nrRects; x++)
region16_union_rect(&surface->invalidRegion, &surface->invalidRegion, &rects[x]);
region16_uninit(&invalidRegion);
if (!gdi->inGfxFrame)
{
status = CHANNEL_RC_NOT_INITIALIZED;
IFCALLRET(context->UpdateSurfaces, status, context);
}
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand_ClearCodec(rdpGdi* gdi,
RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
INT32 rc;
UINT status = CHANNEL_RC_OK;
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;
}
rc = clear_decompress(surface->codecs->clear, cmd->data, cmd->length,
cmd->width, cmd->height,
surface->data, surface->format,
surface->scanline, cmd->left, cmd->top,
surface->width, surface->height, &gdi->palette);
if (rc < 0)
{
WLog_ERR(TAG, "clear_decompress failure: %"PRId32"", rc);
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;
}
/**
* 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;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand_AVC420(rdpGdi* gdi,
RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
INT32 rc;
UINT status = CHANNEL_RC_OK;
UINT32 i;
gdiGfxSurface* surface;
RDPGFX_H264_METABLOCK* meta;
RDPGFX_AVC420_BITMAP_STREAM* bs;
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;
}
if (!surface->h264)
{
surface->h264 = h264_context_new(FALSE);
if (!surface->h264)
{
WLog_ERR(TAG, "%s: unable to create h264 context", __FUNCTION__);
return ERROR_NOT_ENOUGH_MEMORY;
}
if (!h264_context_reset(surface->h264, surface->width, surface->height))
return ERROR_INTERNAL_ERROR;
}
bs = (RDPGFX_AVC420_BITMAP_STREAM*) cmd->extra;
if (!bs)
return ERROR_INTERNAL_ERROR;
meta = &(bs->meta);
rc = avc420_decompress(surface->h264, bs->data, bs->length, surface->data, surface->format,
surface->scanline, surface->width,
surface->height, meta->regionRects,
meta->numRegionRects);
if (rc < 0)
{
WLog_WARN(TAG, "avc420_decompress failure: %"PRIu32", ignoring update.", status);
return CHANNEL_RC_OK;
}
for (i = 0; i < meta->numRegionRects; i++)
{
region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion),
(RECTANGLE_16*) & (meta->regionRects[i]));
}
IFCALL(context->UpdateSurfaceArea, context, surface->surfaceId,
meta->numRegionRects, meta->regionRects);
if (!gdi->inGfxFrame)
{
status = CHANNEL_RC_NOT_INITIALIZED;
IFCALLRET(context->UpdateSurfaces, status, context);
}
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand_AVC444(rdpGdi* gdi, RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
INT32 rc;
UINT status = CHANNEL_RC_OK;
UINT32 i;
gdiGfxSurface* surface;
RDPGFX_AVC444_BITMAP_STREAM* bs;
RDPGFX_AVC420_BITMAP_STREAM* avc1;
RDPGFX_H264_METABLOCK* meta1;
RDPGFX_AVC420_BITMAP_STREAM* avc2;
RDPGFX_H264_METABLOCK* meta2;
RECTANGLE_16* regionRects = NULL;
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;
}
if (!surface->h264)
{
surface->h264 = h264_context_new(FALSE);
if (!surface->h264)
{
WLog_ERR(TAG, "%s: unable to create h264 context", __FUNCTION__);
return ERROR_NOT_ENOUGH_MEMORY;
}
if (!h264_context_reset(surface->h264, surface->width, surface->height))
return ERROR_INTERNAL_ERROR;
}
bs = (RDPGFX_AVC444_BITMAP_STREAM*) cmd->extra;
if (!bs)
return ERROR_INTERNAL_ERROR;
avc1 = &bs->bitstream[0];
avc2 = &bs->bitstream[1];
meta1 = &avc1->meta;
meta2 = &avc2->meta;
rc = avc444_decompress(surface->h264, bs->LC,
meta1->regionRects, meta1->numRegionRects,
avc1->data, avc1->length,
meta2->regionRects, meta2->numRegionRects,
avc2->data, avc2->length,
surface->data, surface->format,
surface->scanline, surface->width,
surface->height, cmd->codecId);
if (rc < 0)
{
WLog_WARN(TAG, "avc444_decompress failure: %"PRIu32", ignoring update.", status);
return CHANNEL_RC_OK;
}
for (i = 0; i < meta1->numRegionRects; i++)
{
region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion), &(meta1->regionRects[i]));
}
IFCALL(context->UpdateSurfaceArea, context, surface->surfaceId,
meta1->numRegionRects, meta1->regionRects);
for (i = 0; i < meta2->numRegionRects; i++)
{
region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion), &(meta2->regionRects[i]));
}
IFCALL(context->UpdateSurfaceArea, context, surface->surfaceId,
meta2->numRegionRects, meta2->regionRects);
if (!gdi->inGfxFrame)
{
status = CHANNEL_RC_NOT_INITIALIZED;
IFCALLRET(context->UpdateSurfaces, status, context);
}
free(regionRects);
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand_Alpha(rdpGdi* gdi, RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
UINT status = CHANNEL_RC_OK;
UINT32 color;
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;
}
WLog_WARN(TAG, "TODO gdi_SurfaceCommand_Alpha: status: %"PRIu32"", status);
/* fill with green for now to distinguish from the rest */
color = GetColor(surface->format, 0x00, 0xFF, 0x00, 0xFF);
if (!freerdp_image_fill(surface->data, surface->format, surface->scanline,
cmd->left, cmd->top, cmd->width, cmd->height, color))
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;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand_Progressive(rdpGdi* gdi,
RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
INT32 rc;
UINT status = CHANNEL_RC_OK;
gdiGfxSurface* surface;
REGION16 invalidRegion;
const RECTANGLE_16* rects;
UINT32 nrRects, x;
/**
* Note: Since this comes via a Wire-To-Surface-2 PDU the
* cmd's top/left/right/bottom/width/height members are always zero!
* The update region is determined during decompression.
*/
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;
}
rc = progressive_create_surface_context(surface->codecs->progressive,
cmd->surfaceId,
surface->width, surface->height);
if (rc < 0)
{
WLog_ERR(TAG, "progressive_create_surface_context failure: %"PRId32"", rc);
return ERROR_INTERNAL_ERROR;
}
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);
if (rc < 0)
{
WLog_ERR(TAG, "progressive_decompress failure: %"PRId32"", rc);
region16_uninit(&invalidRegion);
return ERROR_INTERNAL_ERROR;
}
rects = region16_rects(&invalidRegion, &nrRects);
IFCALL(context->UpdateSurfaceArea, context, surface->surfaceId, nrRects, rects);
for (x=0; x<nrRects; x++)
region16_union_rect(&surface->invalidRegion, &surface->invalidRegion, &rects[x]);
region16_uninit(&invalidRegion);
if (!gdi->inGfxFrame)
{
status = CHANNEL_RC_NOT_INITIALIZED;
IFCALLRET(context->UpdateSurfaces, status, context);
}
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceCommand(RdpgfxClientContext* context,
const RDPGFX_SURFACE_COMMAND* cmd)
{
UINT status = CHANNEL_RC_OK;
rdpGdi* gdi = (rdpGdi*) context->custom;
if (!context || !cmd)
return ERROR_INVALID_PARAMETER;
WLog_Print(gdi->log, WLOG_TRACE,
"surfaceId=%"PRIu32", codec=%"PRIu32", contextId=%"PRIu32", format=%s, "
"left=%"PRIu32", top=%"PRIu32", right=%"PRIu32", bottom=%"PRIu32", width=%"PRIu32", height=%"PRIu32" "
"length=%"PRIu32", data=%p, extra=%p",
cmd->surfaceId, cmd->codecId, cmd->contextId,
GetColorFormatName(cmd->format), cmd->left, cmd->top, cmd->right,
cmd->bottom, cmd->width, cmd->height, cmd->length, (void*) cmd->data, (void*) cmd->extra);
switch (cmd->codecId)
{
case RDPGFX_CODECID_UNCOMPRESSED:
status = gdi_SurfaceCommand_Uncompressed(gdi, context, cmd);
break;
case RDPGFX_CODECID_CAVIDEO:
status = gdi_SurfaceCommand_RemoteFX(gdi, context, cmd);
break;
case RDPGFX_CODECID_CLEARCODEC:
status = gdi_SurfaceCommand_ClearCodec(gdi, context, cmd);
break;
case RDPGFX_CODECID_PLANAR:
status = gdi_SurfaceCommand_Planar(gdi, context, cmd);
break;
case RDPGFX_CODECID_AVC420:
status = gdi_SurfaceCommand_AVC420(gdi, context, cmd);
break;
case RDPGFX_CODECID_AVC444v2:
case RDPGFX_CODECID_AVC444:
status = gdi_SurfaceCommand_AVC444(gdi, context, cmd);
break;
case RDPGFX_CODECID_ALPHA:
status = gdi_SurfaceCommand_Alpha(gdi, context, cmd);
break;
case RDPGFX_CODECID_CAPROGRESSIVE:
status = gdi_SurfaceCommand_Progressive(gdi, context, cmd);
break;
case RDPGFX_CODECID_CAPROGRESSIVE_V2:
WLog_WARN(TAG, "SurfaceCommand 0x%08"PRIX32" not implemented", cmd->codecId);
break;
default:
WLog_WARN(TAG, "Invalid SurfaceCommand 0x%08"PRIX32"", cmd->codecId);
break;
}
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_DeleteEncodingContext(RdpgfxClientContext* context,
const RDPGFX_DELETE_ENCODING_CONTEXT_PDU* deleteEncodingContext)
{
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 = gdi->context->codecs;
if (!surface->codecs)
{
free(surface);
return CHANNEL_RC_NO_MEMORY;
}
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*) _aligned_malloc(surface->scanline * surface->height, 16);
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;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_DeleteSurface(RdpgfxClientContext* context,
const RDPGFX_DELETE_SURFACE_PDU* deleteSurface)
{
rdpCodecs* codecs = NULL;
gdiGfxSurface* surface = NULL;
surface = (gdiGfxSurface*) context->GetSurfaceData(context, deleteSurface->surfaceId);
if (surface)
{
h264_context_free(surface->h264);
region16_uninit(&surface->invalidRegion);
codecs = surface->codecs;
_aligned_free(surface->data);
free(surface);
}
context->SetSurfaceData(context, deleteSurface->surfaceId, NULL);
if (codecs && codecs->progressive)
progressive_delete_surface_context(codecs->progressive, deleteSurface->surfaceId);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SolidFill(RdpgfxClientContext* context,
const RDPGFX_SOLID_FILL_PDU* solidFill)
{
UINT status = CHANNEL_RC_OK;
UINT16 index;
UINT32 color;
BYTE a, r, g, b;
UINT32 nWidth, nHeight;
RECTANGLE_16* rect;
gdiGfxSurface* surface;
RECTANGLE_16 invalidRect;
rdpGdi* gdi = (rdpGdi*) context->custom;
surface = (gdiGfxSurface*) context->GetSurfaceData(context,
solidFill->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
b = solidFill->fillPixel.B;
g = solidFill->fillPixel.G;
r = solidFill->fillPixel.R;
/* a = solidFill->fillPixel.XA;
* Ignore alpha channel, this is a solid fill. */
a = 0xFF;
color = GetColor(surface->format, r, g, b, a);
for (index = 0; index < solidFill->fillRectCount; index++)
{
rect = &(solidFill->fillRects[index]);
nWidth = rect->right - rect->left;
nHeight = rect->bottom - rect->top;
invalidRect.left = rect->left;
invalidRect.top = rect->top;
invalidRect.right = rect->right;
invalidRect.bottom = rect->bottom;
if (!freerdp_image_fill(surface->data, surface->format, surface->scanline,
rect->left, rect->top, nWidth, nHeight, color))
return ERROR_INTERNAL_ERROR;
region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion),
&invalidRect);
}
IFCALL(context->UpdateSurfaceArea, context, surface->surfaceId,
solidFill->fillRectCount, solidFill->fillRects);
if (!gdi->inGfxFrame)
{
status = CHANNEL_RC_NOT_INITIALIZED;
IFCALLRET(context->UpdateSurfaces, status, context);
}
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceToSurface(RdpgfxClientContext* context,
const RDPGFX_SURFACE_TO_SURFACE_PDU* surfaceToSurface)
{
UINT status = CHANNEL_RC_OK;
UINT16 index;
BOOL sameSurface;
UINT32 nWidth, nHeight;
const RECTANGLE_16* rectSrc;
RDPGFX_POINT16* destPt;
RECTANGLE_16 invalidRect;
gdiGfxSurface* surfaceSrc;
gdiGfxSurface* surfaceDst;
rdpGdi* gdi = (rdpGdi*) context->custom;
rectSrc = &(surfaceToSurface->rectSrc);
surfaceSrc = (gdiGfxSurface*) context->GetSurfaceData(context,
surfaceToSurface->surfaceIdSrc);
sameSurface = (surfaceToSurface->surfaceIdSrc ==
surfaceToSurface->surfaceIdDest) ? TRUE : FALSE;
if (!sameSurface)
surfaceDst = (gdiGfxSurface*) context->GetSurfaceData(context,
surfaceToSurface->surfaceIdDest);
else
surfaceDst = surfaceSrc;
if (!surfaceSrc || !surfaceDst)
return ERROR_INTERNAL_ERROR;
nWidth = rectSrc->right - rectSrc->left;
nHeight = rectSrc->bottom - rectSrc->top;
for (index = 0; index < surfaceToSurface->destPtsCount; index++)
{
destPt = &surfaceToSurface->destPts[index];
if (!freerdp_image_copy(surfaceDst->data, surfaceDst->format,
surfaceDst->scanline,
destPt->x, destPt->y, nWidth, nHeight,
surfaceSrc->data, surfaceSrc->format,
surfaceSrc->scanline,
rectSrc->left, rectSrc->top, NULL, FREERDP_FLIP_NONE))
return ERROR_INTERNAL_ERROR;
invalidRect.left = destPt->x;
invalidRect.top = destPt->y;
invalidRect.right = destPt->x + rectSrc->right;
invalidRect.bottom = destPt->y + rectSrc->bottom;
region16_union_rect(&surfaceDst->invalidRegion, &surfaceDst->invalidRegion,
&invalidRect);
IFCALL(context->UpdateSurfaceArea, context, surfaceDst->surfaceId, 1, &invalidRect);
}
if (!gdi->inGfxFrame)
{
status = CHANNEL_RC_NOT_INITIALIZED;
IFCALLRET(context->UpdateSurfaces, status, context);
}
return status;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_SurfaceToCache(RdpgfxClientContext* context,
const RDPGFX_SURFACE_TO_CACHE_PDU* surfaceToCache)
{
const RECTANGLE_16* rect;
gdiGfxSurface* surface;
gdiGfxCacheEntry* cacheEntry;
rect = &(surfaceToCache->rectSrc);
surface = (gdiGfxSurface*) context->GetSurfaceData(context,
surfaceToCache->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
cacheEntry = (gdiGfxCacheEntry*) calloc(1, sizeof(gdiGfxCacheEntry));
if (!cacheEntry)
return ERROR_INTERNAL_ERROR;
cacheEntry->width = (UINT32)(rect->right - rect->left);
cacheEntry->height = (UINT32)(rect->bottom - rect->top);
cacheEntry->format = surface->format;
cacheEntry->scanline = gfx_align_scanline(cacheEntry->width * 4, 16);
cacheEntry->data = (BYTE*) calloc(1, cacheEntry->scanline * cacheEntry->height);
if (!cacheEntry->data)
{
free(cacheEntry);
return ERROR_INTERNAL_ERROR;
}
if (!freerdp_image_copy(cacheEntry->data, cacheEntry->format, cacheEntry->scanline,
0, 0, cacheEntry->width, cacheEntry->height, surface->data,
surface->format, surface->scanline, rect->left, rect->top, NULL, FREERDP_FLIP_NONE))
{
free(cacheEntry);
return ERROR_INTERNAL_ERROR;
}
context->SetCacheSlotData(context, surfaceToCache->cacheSlot,
(void*) cacheEntry);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_CacheToSurface(RdpgfxClientContext* context,
const RDPGFX_CACHE_TO_SURFACE_PDU* cacheToSurface)
{
UINT status = CHANNEL_RC_OK;
UINT16 index;
RDPGFX_POINT16* destPt;
gdiGfxSurface* surface;
gdiGfxCacheEntry* cacheEntry;
RECTANGLE_16 invalidRect;
rdpGdi* gdi = (rdpGdi*) context->custom;
surface = (gdiGfxSurface*) context->GetSurfaceData(context,
cacheToSurface->surfaceId);
cacheEntry = (gdiGfxCacheEntry*) context->GetCacheSlotData(context,
cacheToSurface->cacheSlot);
if (!surface || !cacheEntry)
return ERROR_INTERNAL_ERROR;
for (index = 0; index < cacheToSurface->destPtsCount; index++)
{
destPt = &cacheToSurface->destPts[index];
if (!freerdp_image_copy(surface->data, surface->format, surface->scanline,
destPt->x, destPt->y, cacheEntry->width, cacheEntry->height,
cacheEntry->data, cacheEntry->format, cacheEntry->scanline,
0, 0, NULL, FREERDP_FLIP_NONE))
return ERROR_INTERNAL_ERROR;
invalidRect.left = destPt->x;
invalidRect.top = destPt->y;
invalidRect.right = destPt->x + cacheEntry->width;
invalidRect.bottom = destPt->y + cacheEntry->height;
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;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_CacheImportReply(RdpgfxClientContext* context,
const RDPGFX_CACHE_IMPORT_REPLY_PDU* cacheImportReply)
{
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_EvictCacheEntry(RdpgfxClientContext* context,
const RDPGFX_EVICT_CACHE_ENTRY_PDU* evictCacheEntry)
{
gdiGfxCacheEntry* cacheEntry;
cacheEntry = (gdiGfxCacheEntry*) context->GetCacheSlotData(context,
evictCacheEntry->cacheSlot);
if (cacheEntry)
{
free(cacheEntry->data);
free(cacheEntry);
}
context->SetCacheSlotData(context, evictCacheEntry->cacheSlot, NULL);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_MapSurfaceToOutput(RdpgfxClientContext* context,
const RDPGFX_MAP_SURFACE_TO_OUTPUT_PDU* surfaceToOutput)
{
gdiGfxSurface* surface;
surface = (gdiGfxSurface*) context->GetSurfaceData(context,
surfaceToOutput->surfaceId);
if (!surface)
return ERROR_INTERNAL_ERROR;
surface->outputMapped = TRUE;
surface->outputOriginX = surfaceToOutput->outputOriginX;
surface->outputOriginY = surfaceToOutput->outputOriginY;
region16_clear(&surface->invalidRegion);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT gdi_MapSurfaceToWindow(RdpgfxClientContext* context,
const RDPGFX_MAP_SURFACE_TO_WINDOW_PDU* surfaceToWindow)
{
return CHANNEL_RC_OK;
}
void gdi_graphics_pipeline_init(rdpGdi* gdi, RdpgfxClientContext* gfx)
{
gdi->gfx = gfx;
gfx->custom = (void*) gdi;
gfx->ResetGraphics = gdi_ResetGraphics;
gfx->StartFrame = gdi_StartFrame;
gfx->EndFrame = gdi_EndFrame;
gfx->SurfaceCommand = gdi_SurfaceCommand;
gfx->DeleteEncodingContext = gdi_DeleteEncodingContext;
gfx->CreateSurface = gdi_CreateSurface;
gfx->DeleteSurface = gdi_DeleteSurface;
gfx->SolidFill = gdi_SolidFill;
gfx->SurfaceToSurface = gdi_SurfaceToSurface;
gfx->SurfaceToCache = gdi_SurfaceToCache;
gfx->CacheToSurface = gdi_CacheToSurface;
gfx->CacheImportReply = gdi_CacheImportReply;
gfx->EvictCacheEntry = gdi_EvictCacheEntry;
gfx->MapSurfaceToOutput = gdi_MapSurfaceToOutput;
gfx->MapSurfaceToWindow = gdi_MapSurfaceToWindow;
gfx->UpdateSurfaces = gdi_UpdateSurfaces;
PROFILER_CREATE(gfx->SurfaceProfiler, "GFX-PROFILER");
}
void gdi_graphics_pipeline_uninit(rdpGdi* gdi, RdpgfxClientContext* gfx)
{
region16_uninit(&(gdi->invalidRegion));
gdi->gfx = NULL;
gfx->custom = NULL;
PROFILER_PRINT_HEADER;
PROFILER_PRINT(gfx->SurfaceProfiler);
PROFILER_PRINT_FOOTER;
PROFILER_FREE(gfx->SurfaceProfiler);
}