#include <freerdp/config.h>
#include "../core/update.h"
#include <freerdp/api.h>
#include <freerdp/log.h>
#include <freerdp/gdi/gfx.h>
#include <freerdp/gdi/region.h>
#include <freerdp/utils/gfx.h>
#include <math.h>

Macros
#define	TAG FREERDP_TAG("gdi")

Functions
static BOOL	is_rect_valid (const RECTANGLE_16 *rect, size_t width, size_t height)

static BOOL	is_within_surface (const gdiGfxSurface surface, const RDPGFX_SURFACE_COMMAND cmd)

static DWORD	gfx_align_scanline (DWORD widthInBytes, DWORD alignment)

static UINT	gdi_ResetGraphics (RdpgfxClientContext context, const RDPGFX_RESET_GRAPHICS_PDU resetGraphics)

static UINT	gdi_OutputUpdate (rdpGdi gdi, gdiGfxSurface surface)

static UINT	gdi_WindowUpdate (RdpgfxClientContext context, gdiGfxSurface surface)

static UINT	gdi_UpdateSurfaces (RdpgfxClientContext *context)

static UINT	gdi_StartFrame (RdpgfxClientContext context, const RDPGFX_START_FRAME_PDU startFrame)

static UINT	gdi_call_update_surfaces (RdpgfxClientContext *context)

static UINT	gdi_EndFrame (RdpgfxClientContext context, const RDPGFX_END_FRAME_PDU endFrame)

static UINT	gdi_interFrameUpdate (rdpGdi gdi, RdpgfxClientContext context)

static UINT	gdi_SurfaceCommand_Uncompressed (rdpGdi gdi, RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND *cmd)

static UINT	gdi_SurfaceCommand_RemoteFX (rdpGdi gdi, RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND *cmd)

static UINT	gdi_SurfaceCommand_ClearCodec (rdpGdi gdi, RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND *cmd)

static UINT	gdi_SurfaceCommand_Planar (rdpGdi gdi, RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND *cmd)

static UINT	gdi_SurfaceCommand_AVC420 (rdpGdi gdi, RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND *cmd)

static UINT	gdi_SurfaceCommand_AVC444 (rdpGdi gdi, RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND *cmd)

static BOOL	gdi_apply_alpha (BYTE data, UINT32 format, UINT32 stride, RECTANGLE_16 rect, UINT32 startOffsetX, UINT32 count, BYTE a)

static UINT	gdi_SurfaceCommand_Alpha (rdpGdi gdi, RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND *cmd)

static UINT	gdi_SurfaceCommand_Progressive (rdpGdi gdi, RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND *cmd)

static UINT	gdi_SurfaceCommand (RdpgfxClientContext context, const RDPGFX_SURFACE_COMMAND cmd)

static UINT	gdi_DeleteEncodingContext (RdpgfxClientContext context, const RDPGFX_DELETE_ENCODING_CONTEXT_PDU deleteEncodingContext)

static UINT	gdi_CreateSurface (RdpgfxClientContext context, const RDPGFX_CREATE_SURFACE_PDU createSurface)

static UINT	gdi_DeleteSurface (RdpgfxClientContext context, const RDPGFX_DELETE_SURFACE_PDU deleteSurface)

static BOOL	intersect_rect (const RECTANGLE_16 rect, const gdiGfxSurface surface, RECTANGLE_16 *prect)

static UINT	gdi_SolidFill (RdpgfxClientContext context, const RDPGFX_SOLID_FILL_PDU solidFill)

static UINT	gdi_SurfaceToSurface (RdpgfxClientContext context, const RDPGFX_SURFACE_TO_SURFACE_PDU surfaceToSurface)

static void	gdi_GfxCacheEntryFree (gdiGfxCacheEntry *entry)

static gdiGfxCacheEntry *	gdi_GfxCacheEntryNew (UINT64 cacheKey, UINT32 width, UINT32 height, UINT32 format)

static UINT	gdi_SurfaceToCache (RdpgfxClientContext context, const RDPGFX_SURFACE_TO_CACHE_PDU surfaceToCache)

static UINT	gdi_CacheToSurface (RdpgfxClientContext context, const RDPGFX_CACHE_TO_SURFACE_PDU cacheToSurface)

static UINT	gdi_CacheImportReply (RdpgfxClientContext context, const RDPGFX_CACHE_IMPORT_REPLY_PDU cacheImportReply)

static UINT	gdi_ImportCacheEntry (RdpgfxClientContext context, UINT16 cacheSlot, const PERSISTENT_CACHE_ENTRY importCacheEntry)

static UINT	gdi_ExportCacheEntry (RdpgfxClientContext context, UINT16 cacheSlot, PERSISTENT_CACHE_ENTRY exportCacheEntry)

static UINT	gdi_EvictCacheEntry (RdpgfxClientContext context, const RDPGFX_EVICT_CACHE_ENTRY_PDU evictCacheEntry)

static UINT	gdi_MapSurfaceToOutput (RdpgfxClientContext context, const RDPGFX_MAP_SURFACE_TO_OUTPUT_PDU surfaceToOutput)

static UINT	gdi_MapSurfaceToScaledOutput (RdpgfxClientContext context, const RDPGFX_MAP_SURFACE_TO_SCALED_OUTPUT_PDU surfaceToOutput)

static UINT	gdi_MapSurfaceToWindow (RdpgfxClientContext context, const RDPGFX_MAP_SURFACE_TO_WINDOW_PDU surfaceToWindow)

static UINT	gdi_MapSurfaceToScaledWindow (RdpgfxClientContext context, const RDPGFX_MAP_SURFACE_TO_SCALED_WINDOW_PDU surfaceToWindow)

BOOL	gdi_graphics_pipeline_init (rdpGdi gdi, RdpgfxClientContext gfx)

BOOL	gdi_graphics_pipeline_init_ex (rdpGdi gdi, RdpgfxClientContext gfx, pcRdpgfxMapWindowForSurface map, pcRdpgfxUnmapWindowForSurface unmap, pcRdpgfxUpdateSurfaceArea update)

void	gdi_graphics_pipeline_uninit (rdpGdi gdi, RdpgfxClientContext gfx)

const char *	rdpgfx_caps_version_str (UINT32 capsVersion)

Macro Definition Documentation

◆ TAG

#define TAG FREERDP_TAG("gdi")

FreeRDP: A Remote Desktop Protocol Implementation GDI Graphics Pipeline

Copyright 2014 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com Copyright 2016 Armin Novak armin.nosp@m..nov.nosp@m.ak@th.nosp@m.inca.nosp@m.st.co.nosp@m.m 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.

Function Documentation

◆ gdi_apply_alpha()

static BOOL gdi_apply_alpha	(	BYTE *	data,
		UINT32	format,
		UINT32	stride,
		RECTANGLE_16 *	rect,
		UINT32	startOffsetX,
		UINT32	count,
		BYTE	a
	)

static

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◆ gdi_CacheImportReply()

static UINT gdi_CacheImportReply	(	RdpgfxClientContext *	context,
		const RDPGFX_CACHE_IMPORT_REPLY_PDU *	cacheImportReply
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_CacheToSurface()

static UINT gdi_CacheToSurface	(	RdpgfxClientContext *	context,
		const RDPGFX_CACHE_TO_SURFACE_PDU *	cacheToSurface
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_call_update_surfaces()

static UINT gdi_call_update_surfaces ( RdpgfxClientContext * context )

static

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◆ gdi_CreateSurface()

static UINT gdi_CreateSurface	(	RdpgfxClientContext *	context,
		const RDPGFX_CREATE_SURFACE_PDU *	createSurface
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_DeleteEncodingContext()

static UINT gdi_DeleteEncodingContext	(	RdpgfxClientContext *	context,
		const RDPGFX_DELETE_ENCODING_CONTEXT_PDU *	deleteEncodingContext
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_DeleteSurface()

static UINT gdi_DeleteSurface	(	RdpgfxClientContext *	context,
		const RDPGFX_DELETE_SURFACE_PDU *	deleteSurface
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_EndFrame()

static UINT gdi_EndFrame	(	RdpgfxClientContext *	context,
		const RDPGFX_END_FRAME_PDU *	endFrame
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_EvictCacheEntry()

static UINT gdi_EvictCacheEntry	(	RdpgfxClientContext *	context,
		const RDPGFX_EVICT_CACHE_ENTRY_PDU *	evictCacheEntry
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_ExportCacheEntry()

static UINT gdi_ExportCacheEntry	(	RdpgfxClientContext *	context,
		UINT16	cacheSlot,
		PERSISTENT_CACHE_ENTRY *	exportCacheEntry
	)

static

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◆ gdi_GfxCacheEntryFree()

static void gdi_GfxCacheEntryFree ( gdiGfxCacheEntry * entry )

static

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◆ gdi_GfxCacheEntryNew()

static gdiGfxCacheEntry* gdi_GfxCacheEntryNew	(	UINT64	cacheKey,
		UINT32	width,
		UINT32	height,
		UINT32	format
	)

static

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◆ gdi_graphics_pipeline_init()

BOOL gdi_graphics_pipeline_init	(	rdpGdi *	gdi,
		RdpgfxClientContext *	gfx
	)

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◆ gdi_graphics_pipeline_init_ex()

BOOL gdi_graphics_pipeline_init_ex	(	rdpGdi *	gdi,
		RdpgfxClientContext *	gfx,
		pcRdpgfxMapWindowForSurface	map,
		pcRdpgfxUnmapWindowForSurface	unmap,
		pcRdpgfxUpdateSurfaceArea	update
	)

gdi->graphicsReset will be removed in FreeRDP v3 from public headers, since the EGFX Reset Graphics PDU seems to be optional. There are still some clients that expect and check it and therefore we simply initialize it with TRUE here for now.

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◆ gdi_graphics_pipeline_uninit()

void gdi_graphics_pipeline_uninit	(	rdpGdi *	gdi,
		RdpgfxClientContext *	gfx
	)

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◆ gdi_ImportCacheEntry()

static UINT gdi_ImportCacheEntry	(	RdpgfxClientContext *	context,
		UINT16	cacheSlot,
		const PERSISTENT_CACHE_ENTRY *	importCacheEntry
	)

static

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◆ gdi_interFrameUpdate()

static UINT gdi_interFrameUpdate	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context
	)

static

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◆ gdi_MapSurfaceToOutput()

static UINT gdi_MapSurfaceToOutput	(	RdpgfxClientContext *	context,
		const RDPGFX_MAP_SURFACE_TO_OUTPUT_PDU *	surfaceToOutput
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_MapSurfaceToScaledOutput()

static UINT gdi_MapSurfaceToScaledOutput	(	RdpgfxClientContext *	context,
		const RDPGFX_MAP_SURFACE_TO_SCALED_OUTPUT_PDU *	surfaceToOutput
	)

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◆ gdi_MapSurfaceToScaledWindow()

static UINT gdi_MapSurfaceToScaledWindow	(	RdpgfxClientContext *	context,
		const RDPGFX_MAP_SURFACE_TO_SCALED_WINDOW_PDU *	surfaceToWindow
	)

static

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◆ gdi_MapSurfaceToWindow()

static UINT gdi_MapSurfaceToWindow	(	RdpgfxClientContext *	context,
		const RDPGFX_MAP_SURFACE_TO_WINDOW_PDU *	surfaceToWindow
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_OutputUpdate()

static UINT gdi_OutputUpdate	(	rdpGdi *	gdi,
		gdiGfxSurface *	surface
	)

static

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◆ gdi_ResetGraphics()

static UINT gdi_ResetGraphics	(	RdpgfxClientContext *	context,
		const RDPGFX_RESET_GRAPHICS_PDU *	resetGraphics
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SolidFill()

static UINT gdi_SolidFill	(	RdpgfxClientContext *	context,
		const RDPGFX_SOLID_FILL_PDU *	solidFill
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_StartFrame()

static UINT gdi_StartFrame	(	RdpgfxClientContext *	context,
		const RDPGFX_START_FRAME_PDU *	startFrame
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceCommand()

static UINT gdi_SurfaceCommand	(	RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceCommand_Alpha()

static UINT gdi_SurfaceCommand_Alpha	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceCommand_AVC420()

static UINT gdi_SurfaceCommand_AVC420	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceCommand_AVC444()

static UINT gdi_SurfaceCommand_AVC444	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceCommand_ClearCodec()

static UINT gdi_SurfaceCommand_ClearCodec	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceCommand_Planar()

static UINT gdi_SurfaceCommand_Planar	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceCommand_Progressive()

static UINT gdi_SurfaceCommand_Progressive	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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.

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◆ gdi_SurfaceCommand_RemoteFX()

static UINT gdi_SurfaceCommand_RemoteFX	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceCommand_Uncompressed()

static UINT gdi_SurfaceCommand_Uncompressed	(	rdpGdi *	gdi,
		RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceToCache()

static UINT gdi_SurfaceToCache	(	RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_TO_CACHE_PDU *	surfaceToCache
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_SurfaceToSurface()

static UINT gdi_SurfaceToSurface	(	RdpgfxClientContext *	context,
		const RDPGFX_SURFACE_TO_SURFACE_PDU *	surfaceToSurface
	)

static

Function description

Returns: 0 on success, otherwise a Win32 error code

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◆ gdi_UpdateSurfaces()

static UINT gdi_UpdateSurfaces ( RdpgfxClientContext * context )

static

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◆ gdi_WindowUpdate()

static UINT gdi_WindowUpdate	(	RdpgfxClientContext *	context,
		gdiGfxSurface *	surface
	)

static

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◆ gfx_align_scanline()

static DWORD gfx_align_scanline	(	DWORD	widthInBytes,
		DWORD	alignment
	)

static

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◆ intersect_rect()

static BOOL intersect_rect	(	const RECTANGLE_16 *	rect,
		const gdiGfxSurface *	surface,
		RECTANGLE_16 *	prect
	)

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◆ is_rect_valid()

static BOOL is_rect_valid	(	const RECTANGLE_16 *	rect,
		size_t	width,
		size_t	height
	)

static

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◆ is_within_surface()

static BOOL is_within_surface	(	const gdiGfxSurface *	surface,
		const RDPGFX_SURFACE_COMMAND *	cmd
	)

static

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◆ rdpgfx_caps_version_str()

const char* rdpgfx_caps_version_str ( UINT32 capsVersion )

FreeRDP: A Remote Desktop Protocol Implementation

GFX Utils - Helper functions converting something to string

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.

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Macros

Functions

Macro Definition Documentation

◆ TAG

Function Documentation

◆ gdi_apply_alpha()

◆ gdi_CacheImportReply()

◆ gdi_CacheToSurface()

◆ gdi_call_update_surfaces()

◆ gdi_CreateSurface()

◆ gdi_DeleteEncodingContext()

◆ gdi_DeleteSurface()

◆ gdi_EndFrame()

◆ gdi_EvictCacheEntry()

◆ gdi_ExportCacheEntry()

◆ gdi_GfxCacheEntryFree()

◆ gdi_GfxCacheEntryNew()

◆ gdi_graphics_pipeline_init()

◆ gdi_graphics_pipeline_init_ex()

◆ gdi_graphics_pipeline_uninit()

◆ gdi_ImportCacheEntry()

◆ gdi_interFrameUpdate()

◆ gdi_MapSurfaceToOutput()

◆ gdi_MapSurfaceToScaledOutput()

◆ gdi_MapSurfaceToScaledWindow()

◆ gdi_MapSurfaceToWindow()

◆ gdi_OutputUpdate()

◆ gdi_ResetGraphics()

◆ gdi_SolidFill()

◆ gdi_StartFrame()

◆ gdi_SurfaceCommand()

◆ gdi_SurfaceCommand_Alpha()

◆ gdi_SurfaceCommand_AVC420()

◆ gdi_SurfaceCommand_AVC444()

◆ gdi_SurfaceCommand_ClearCodec()

◆ gdi_SurfaceCommand_Planar()

◆ gdi_SurfaceCommand_Progressive()

◆ gdi_SurfaceCommand_RemoteFX()

◆ gdi_SurfaceCommand_Uncompressed()

◆ gdi_SurfaceToCache()

◆ gdi_SurfaceToSurface()

◆ gdi_UpdateSurfaces()

◆ gdi_WindowUpdate()

◆ gfx_align_scanline()

◆ intersect_rect()

◆ is_rect_valid()

◆ is_within_surface()

◆ rdpgfx_caps_version_str()