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ftbench
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========
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-ftbench is a program designed to run FreeType benchmarks. It accepts various options and a font name to run specific tests on font rendering operations.
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+ftbench is a program designed to run FreeType benchmarks between versions.
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+It accepts various options to run specific tests on font rendering operations.
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Each test may involve tasks such as:
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. Initializing the library
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. Opening the font file
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-. Loading and optionally rendering each glyph
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. Comparing results with cached versions (if available)
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. Configuring specific charmap indices, load flags, etc.
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-Usage is time-limited or can be explicitly set to use a maximum number of iterations per test.
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+Usage is iterations-limited or can be explicitly set to use a maximum
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+number of iterations per test.
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Command line options
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@@ -20,7 +21,8 @@ Command line options |
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-C Compare with cached version (if available).
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-c N Use at most N iterations for each test (0 means time-limited).
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-e E Set specific charmap index E.
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--f L Use hex number L as load flags (see FT_LOAD_XXX'). -H NAME Use PS hinting engine NAME (default is adobe').
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+-f L Use hex number L as load flags (see FT_LOAD_XXX').
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+-H NAME Use PS hinting engine NAME (default is adobe').
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-I VER Use TT interpreter version VER (default is version 40).
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-i I-J Forward or reverse range of glyph indices to use.
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-l N Set LCD filter to N (default is 0: none).
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-b tests Perform chosen tests (default is all).
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-v Show version.
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-Compilation
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+Usage
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-----------
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-make baseline To create a baseline for your benchmarks, use the `make baseline` command. This will compile the ftbench.c and create a set of baseline measurements in the objs/baseline/ directory.
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+make baseline <flags> To create a baseline for your benchmarks,
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+use the `make baseline` command. This will compile the ftbench.c and
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+create a set of baseline measurements in the objs/baseline/ directory.
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-make benchmark To run the benchmarks, use the `make benchmark` command. The results will be stored in the objs/benchmark/ directory. It will copy tohtml.py script to objs/ and generate a html file.
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-
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-make clean-benchmark To remove all generated benchmark files and clean the objs directory, use the `make clean-benchmark` command.
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+make benchmark <flags> To run the benchmarks, use the `make benchmark` command.
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+The results will be stored in the objs/benchmark/ directory.
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+It will copy tohtml.py script to objs/ and generate a html file.
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+make clean-benchmark To remove all generated benchmark files and
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+clean the objs directory, use the `make clean-benchmark` command. |