Quelltext anzeigen

<span class="f_Heading1">Summary of Command Groups</span>
<p style="text-align: center;">(list not complete)</p><div style="padding: 0px; margin: 0px;">
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<span class="f_Syntax">Setting Graphics State</span>

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[http://avrhelp.mcselec.com/alphafunc.htm AlphaFunc]&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;

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Set the alpha test function

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[http://avrhelp.mcselec.com/bitmaphandle.htm BitmapHandle]&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;

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Set the bitmap handle

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[http://avrhelp.mcselec.com/bitmaplayout.htm BitmapLayout]&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;

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Set the source bitmap memory format and layout for the current handle

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[http://avrhelp.mcselec.com/bitmapsize.htm BitmapSize]

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Set the screen drawing of bitmaps for the current handle

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[http://avrhelp.mcselec.com/bitmapsource.htm BitmapSource]

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Set the source address for bitmap graphics

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[http://avrhelp.mcselec.com/bitmaptransform.htm BitmapTransformA-F]

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Set the components of the bitmap transform matrix

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[http://avrhelp.mcselec.com/colormask.htm ColorMask]

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Enable or disable writing of color components

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[http://avrhelp.mcselec.com/colorrgb.htm ColorRGB]

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Set the current color red, green and blue

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[http://avrhelp.mcselec.com/linewidth.htm LineWidth]

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Set the line width

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[http://avrhelp.mcselec.com/pointsize.htm PointSize]

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Set point size

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[http://avrhelp.mcselec.com/restorecontext.htm RestoreContext]

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Restore the current graphics context from the context stack

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[http://avrhelp.mcselec.com/savecontext.htm SaveContext]&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;

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Push the current graphics context on the context stack

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[http://avrhelp.mcselec.com/scissorsize.htm ScissorSize]&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;

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Set the size of the scissor clip rectangle

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[http://avrhelp.mcselec.com/scissorxy.htm ScissorXY]

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Set the top left corner of the scissor clip rectangle

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[http://avrhelp.mcselec.com/stencilfunc.htm StencilFunc]

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Set function and reference value for stencil testing

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[http://avrhelp.mcselec.com/stencilmask.htm StencilMask]

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Control the writing of individual bits in the stencil planes

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[http://avrhelp.mcselec.com/stencilop.htm StencilOp]

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Set stencil test actions

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[http://avrhelp.mcselec.com/tag.htm Tag]&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;

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Set the current tag value

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[http://avrhelp.mcselec.com/tagmask.htm TagMask]

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Control the writing of the tag buffer

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<span class="f_Syntax">Drawing actions</span>

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[http://avrhelp.mcselec.com/begin_g.htm Begin_G]

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Start drawing a graphics primitive

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[http://avrhelp.mcselec.com/end_g.htm End_G]

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Finish drawing a graphics primitive

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[http://avrhelp.mcselec.com/vertex2f.htm Vertex2f]

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Supply a vertex with fractional coordinates

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[http://avrhelp.mcselec.com/vertex2ii.htm Vertex2ii]

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Supply a vertex with positive integer coordinates

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<span class="f_Syntax">Execution control</span>

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[http://avrhelp.mcselec.com/jump.htm Jump]

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Execute commands at another location in the display list

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[http://avrhelp.mcselec.com/macro_r.htm Macro_R]

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Execute a single command from a macro register

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[http://avrhelp.mcselec.com/call_c.htm Call_C]&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;

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Execute a sequence of commands at another location in the display list

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[http://avrhelp.mcselec.com/return_c.htm Return_C]

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Return from a previous CALL command

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[http://avrhelp.mcselec.com/display_e.htm Display_E]

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End the display list

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</div>
<span class="f_Syntax">&nbsp;</span>

<span class="f_Syntax">&nbsp;</span>

<span class="f_Syntax">Co-Processor Engine commands</span>

&nbsp;

<br/>[[File:Clip0104.png|border|center|Clip0104.png]]



&nbsp;

<span class="f_Syntax">BASCOM high level commands</span>
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[http://avrhelp.mcselec.com/cmdftstack.htm CMDFTSTACK]&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;

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Send data from the soft stack

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[http://avrhelp.mcselec.com/cmd8.htm CMD8]

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Send a byte to the FT800 graphic processor.

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[http://avrhelp.mcselec.com/cmd16.htm CMD16]

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Send a word to the FT800 graphic processor.

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[http://avrhelp.mcselec.com/cmd32.htm CMD32]

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Send a dword to the FT800 graphic processor.

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[http://avrhelp.mcselec.com/wr8.htm WR8]

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Write an address and a byte parameter to the FT800.

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[http://avrhelp.mcselec.com/wr16.htm WR16]

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Write an address and a word parameter to the FT800.

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[http://avrhelp.mcselec.com/wr32.htm WR32]

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Write an address and a dword parameter to the FT800.

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</div>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;

<span class="f_Syntax">Errors</span>

The FTERROR byte variable contains 4 flags you can examine.

FtError.0 = WaitCmdFifoEmpty Sub when Overflowed

FtError.1 = WaitCmdFifoEmpty Sub when TimeOut

FtError.2 = FreeSpaceFt Sub when OverFlowed

FtError.3 = FreeSpaceFt Sub when TimeOut



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[[Category:FT800]]