Rev 1135 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1134 | giacomo | 1 | -------------------------------------- |
| 2 | MESA Demo (tex) |
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| 3 | |||
| 4 | by |
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| 5 | |||
| 6 | Giacomo Guidi <giacomo@gandalf.sssup.it> |
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| 7 | |||
| 8 | Last update 17/03/2003 |
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| 9 | -------------------------------------- |
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| 10 | |||
| 11 | This is a simple test demo for the MESA (5.0) |
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| 12 | libraries, the low level graphic drivers is |
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| 13 | the SVGA (from the SVGAlib) |
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| 14 | |||
| 1154 | giacomo | 15 | See drivers/svga/readme for supported cards |
| 1134 | giacomo | 16 | |
| 17 | -------------------------------------- |
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| 18 | |||
| 19 | The demo is composed by: |
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| 20 | |||
| 21 | MAKEFILE The makefile used to compile the application |
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| 22 | README.TXT This file |
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| 23 | INITFILE.C The init file |
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| 1135 | giacomo | 24 | MESATEX.C The MESA Demo |
| 1134 | giacomo | 25 | |
| 26 | -------------------------------------- |
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| 27 | |||
| 28 | - To specify your card change the line |
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| 29 | |||
| 30 | #define CARD <driver name> |
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| 31 | |||
| 32 | - The demo calls the grx and off-screen Mesa functions. |
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| 33 | The resolution must be 16 bitsperpixel (64K colors) and |
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| 34 | the graphic access mode must be linear. |
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| 35 | |||
| 36 | - There are two buffers |
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| 37 | |||
| 38 | The video buffer (video_buf) |
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| 39 | The virtual buffer (rgb_565_buf) |
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| 40 | |||
| 41 | copy_videomem_16to16 links these buffers |
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| 42 | |||
| 43 | |||
| 44 |