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Make tables valid markdown

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James Gregory 2013-12-31 07:30:12 +11:00
commit 2091516544
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39-02.md
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@ -21,120 +21,19 @@ with Borland C++, but may not work with other compilers, for it relies
on the aforementioned interaction between memset and the selected memory
model.
* * * * *
| Implementation | Total Polygon Filling Time | DrawHorizontal LineList | ScanEdge | FillConvex Polygon |
|-----------------------------------------------------------------------------|----------------------------|-----------------------------|------------|--------------------|
| Drawing to display memory in mode 13h | | | | |
| C floating point scan/DrawPixel drawing code from Chapter 38, (small model) | 11.69 | 5.80 seconds (50% of total) | 5.86 (50%) | 0.03 (<1%) |
| C floating point scan/memset drawing (Listing 39.1, compact model) | 6.64 | 0.49 (7%) | 6.11 (92%) | 0.04 (<1%) |
| C integer scan/memset drawing (Listing 39.1 & Listing 39.2, compact model) | 0.60 | 0.49 (82%) | 0.07 (12%) | 0.04 (7%) |
| C integer scan/ASM drawing (Listing 39.2 & Listing 39.3, small model) | 0.45 | 0.36 (80%) | 0.06 (13%) | 0.03 (7%) |
| ASM integer scan/ASM drawing (Listing 40.3 & Listing 40.4, small model) | 0.42 | 0.36 (86%) | 0.03 (7%) | 0.03 (7%) |
| Drawing to system memory | | | | |
| C integer scan/memset drawing (Listing 39.1 & Listing 39.2, compact model) | 0.31 | 0.20 (65%) | 0.07 (23%) | 0.04 (13%) |
| ASM integer scan/ASM drawing (Listing 39.3 & Listing 39.4, small model) | 0.13 | 0.07 (54%) | 0.03 (23%) | 0.03 (23%) |
Implementation
Total Polygon\
Filling Time
DrawHorizontal\
LineList
ScanEdge
FillConvex\
Polygon
* * * * *
Drawing to display memory in mode 13h
C floating point scan/DrawPixel drawing code from Chapter 38, (small
model)
11.69
5.80 seconds\
(50% of total)
5.86\
(50%)
0.03\
(\<1%)
C floating point scan/memset drawing (Listing 39.1, compact model)
6.64
0.49\
(7%)
6.11\
(92%)
0.04\
(\<1%)
C integer scan/memset drawing (Listing 39.1 & Listing 39.2, compact
model)
0.60
0.49\
(82%)
0.07\
(12%)
0.04\
(7%)
C integer scan/ASM drawing (Listing 39.2 & Listing 39.3, small model)
0.45
0.36\
(80%)
0.06\
(13%)
0.03\
(7%)
ASM integer scan/ASM drawing (Listing 40.3 & Listing 40.4,small model)
0.42
0.36\
(86%)
0.03\
(7%)
0.03\
(7%)
Drawing to system memory
C integer scan/memset drawing (Listing 39.1 & Listing 39.2,compact
model)
0.31
0.20\
(65%)
0.07\
(23%)
0.04\
(13%)
ASM integer scan/ASM drawing (Listing 39.3 & Listing 39.4,small model)
0.13
0.07\
(54%)
0.03\
(23%)
0.03\
(23%)
Table: Table 39.1 Polygon fill performance.
All times are in seconds, as measured with Turbo Profiler on a 20-MHz
cached 386 with no math coprocessor installed. Note that time spent in
@ -144,12 +43,6 @@ assembled with TASM. Percentages of combined times are rounded to the
nearest percent, so the sum of the three percentages does not always
equal 100.
* * * * *
Table 39.1 Polygon fill performance.
* * * * *
**LISTING 39.1 L39-1.C**
/* Draws all pixels in the list of horizontal lines passed in, in