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<font color=#D07070 size=+1>DFBSurfaceDrawingFlags</font> <br> <TABLE border=0 cellspacing=0 cellpadding=4 bgcolor=#F0F0F0> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSDRAW_NOFX</font> </TD><TD valign=top> <font color=#404040>uses none of the effects </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSDRAW_BLEND</font> </TD><TD valign=top> <font color=#404040>uses alpha from color </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSDRAW_DST_COLORKEY</font> </TD><TD valign=top> <font color=#404040>write to destination only if the destination pixel matches the destination color key </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSDRAW_SRC_PREMULTIPLY</font> </TD><TD valign=top> <font color=#404040>multiplies the color's rgb channels by the alpha channel before drawing </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSDRAW_DST_PREMULTIPLY</font> </TD><TD valign=top> <font color=#404040>modulates the dest. color with the dest. alpha </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSDRAW_DEMULTIPLY</font> </TD><TD valign=top> <font color=#404040>divides the color by the alpha before writing the data to the destination </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSDRAW_XOR</font> </TD><TD valign=top> <font color=#404040>bitwise xor the destination pixels with the specified color after premultiplication </font> </TD></TR> </TABLE> Flags controlling drawing commands. <br></p><p> <a name=DFBSurfaceBlittingFlags> <font color=#D07070 size=+1>DFBSurfaceBlittingFlags</font> <br> <TABLE border=0 cellspacing=0 cellpadding=4 bgcolor=#F0F0F0> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_NOFX</font> </TD><TD valign=top> <font color=#404040>uses none of the effects </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_BLEND_ALPHACHANNEL</font> </TD><TD valign=top> <font color=#404040>enables blending and uses alphachannel from source </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_BLEND_COLORALPHA</font> </TD><TD valign=top> <font color=#404040>enables blending and uses alpha value from color </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_COLORIZE</font> </TD><TD valign=top> <font color=#404040>modulates source color with the color's r/g/b values </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_SRC_COLORKEY</font> </TD><TD valign=top> <font color=#404040>don't blit pixels matching the source color key </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_DST_COLORKEY</font> </TD><TD valign=top> <font color=#404040>write to destination only if the destination pixel matches the destination color key </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_SRC_PREMULTIPLY</font> </TD><TD valign=top> <font color=#404040>modulates the source color with the (modulated) source alpha </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_DST_PREMULTIPLY</font> </TD><TD valign=top> <font color=#404040>modulates the dest. color with the dest. alpha </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_DEMULTIPLY</font> </TD><TD valign=top> <font color=#404040>divides the color by the alpha before writing the data to the destination </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_DEINTERLACE</font> </TD><TD valign=top> <font color=#404040>deinterlaces the source during blitting by reading only one field (every second line of full image) scaling it vertically by factor two </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_SRC_PREMULTCOLOR</font> </TD><TD valign=top> <font color=#404040>modulates the source color with the color alpha </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DSBLIT_XOR</font> </TD><TD valign=top> <font color=#404040>bitwise xor the destination pixels with the source pixels after premultiplication </font> </TD></TR> </TABLE> Flags controlling blitting commands. <br></p><p> <a name=DFBAccelerationMask> <font color=#D07070 size=+1>DFBAccelerationMask</font> <br> <TABLE border=0 cellspacing=0 cellpadding=4 bgcolor=#F0F0F0> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_NONE</font> </TD><TD valign=top> <font color=#404040>None of these. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_FILLRECTANGLE</font> </TD><TD valign=top> <font color=#404040>FillRectangle() is accelerated. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_DRAWRECTANGLE</font> </TD><TD valign=top> <font color=#404040>DrawRectangle() is accelerated. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_DRAWLINE</font> </TD><TD valign=top> <font color=#404040>DrawLine() is accelerated. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_FILLTRIANGLE</font> </TD><TD valign=top> <font color=#404040>FillTriangle() is accelerated. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_BLIT</font> </TD><TD valign=top> <font color=#404040>Blit() and TileBlit() are accelerated. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_STRETCHBLIT</font> </TD><TD valign=top> <font color=#404040>StretchBlit() is accelerated. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_TEXTRIANGLES</font> </TD><TD valign=top> <font color=#404040>TextureTriangles() is accelerated. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_DRAWSTRING</font> </TD><TD valign=top> <font color=#404040>DrawString() and DrawGlyph() are accelerated. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DFXL_ALL</font> </TD><TD valign=top> <font color=#404040>All drawing/blitting functions. </font> </TD></TR> </TABLE> Mask of accelerated functions. <br></p><p> <a name=DFBDisplayLayerTypeFlags> <font color=#D07070 size=+1>DFBDisplayLayerTypeFlags</font> <br> <TABLE border=0 cellspacing=0 cellpadding=4 bgcolor=#F0F0F0> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DLTF_NONE</font> </TD><TD valign=top> <font color=#404040>Unclassified, no specific type. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DLTF_GRAPHICS</font> </TD><TD valign=top> <font color=#404040>Can be used for graphics output. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DLTF_VIDEO</font> </TD><TD valign=top> <font color=#404040>Can be used for live video output.</font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DLTF_STILL_PICTURE</font> </TD><TD valign=top> <font color=#404040>Can be used for single frames. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DLTF_BACKGROUND</font> </TD><TD valign=top> <font color=#404040>Can be used as a background layer.</font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DLTF_ALL</font> </TD><TD valign=top> <font color=#404040>All type flags set. </font> </TD></TR> </TABLE> Type of display layer for basic classification. Values may be or'ed together. <br></p><p> <a name=DFBInputDeviceTypeFlags> <font color=#D07070 size=+1>DFBInputDeviceTypeFlags</font> <br> <TABLE border=0 cellspacing=0 cellpadding=4 bgcolor=#F0F0F0> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIDTF_NONE</font> </TD><TD valign=top> <font color=#404040>Unclassified, no specific type. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIDTF_KEYBOARD</font> </TD><TD valign=top> <font color=#404040>Can act as a keyboard. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIDTF_MOUSE</font> </TD><TD valign=top> <font color=#404040>Can be used as a mouse. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIDTF_JOYSTICK</font> </TD><TD valign=top> <font color=#404040>Can be used as a joystick. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIDTF_REMOTE</font> </TD><TD valign=top> <font color=#404040>Is a remote control. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIDTF_VIRTUAL</font> </TD><TD valign=top> <font color=#404040>Is a virtual input device. </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIDTF_ALL</font> </TD><TD valign=top> <font color=#404040>All type flags set. </font> </TD></TR> </TABLE> Type of input device for basic classification. Values may be or'ed together. <br></p><p> <a name=DFBInputDeviceCapabilities> <font color=#D07070 size=+1>DFBInputDeviceCapabilities</font> <br> <TABLE border=0 cellspacing=0 cellpadding=4 bgcolor=#F0F0F0> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DICAPS_KEYS</font> </TD><TD valign=top> <font color=#404040>device supports key events </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DICAPS_AXES</font> </TD><TD valign=top> <font color=#404040>device supports axis events </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DICAPS_BUTTONS</font> </TD><TD valign=top> <font color=#404040>device supports button events </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DICAPS_ALL</font> </TD><TD valign=top> <font color=#404040>all capabilities </font> </TD></TR> </TABLE> Basic input device features. <br></p><p> <a name=DFBInputDeviceButtonIdentifier> <font color=#D07070 size=+1>DFBInputDeviceButtonIdentifier</font> <br> <TABLE border=0 cellspacing=0 cellpadding=4 bgcolor=#F0F0F0> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIBI_LEFT</font> </TD><TD valign=top> <font color=#404040>left mouse button </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIBI_RIGHT</font> </TD><TD valign=top> <font color=#404040>right mouse button </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIBI_MIDDLE</font> </TD><TD valign=top> <font color=#404040>middle mouse button </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIBI_FIRST</font> </TD><TD valign=top> <font color=#404040>other buttons: DIBI_FIRST + zero based index </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIBI_LAST</font> </TD><TD valign=top> <font color=#404040>32 buttons maximum </font> </TD></TR> </TABLE> Identifier (index) for e.g. mouse or joystick buttons. <br></p><p> <a name=DFBInputDeviceAxisIdentifier> <font color=#D07070 size=+1>DFBInputDeviceAxisIdentifier</font> <br> <TABLE border=0 cellspacing=0 cellpadding=4 bgcolor=#F0F0F0> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIAI_X</font> </TD><TD valign=top> <font color=#404040>X axis </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIAI_Y</font> </TD><TD valign=top> <font color=#404040>Y axis </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIAI_Z</font> </TD><TD valign=top> <font color=#404040>Z axis </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIAI_FIRST</font> </TD><TD valign=top> <font color=#404040>other axis: DIAI_FIRST + zero based index </font> </TD></TR> <TR><TD width=32> </TD><TD valign=top> <font color=#40A040>DIAI_LAST</font> </TD><TD valign=top>⌨️ 快捷键说明
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