mirror of
https://github.com/mpv-player/mpv
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a6c8b4efa5
No need to keep them separate. Originally I thought index.c was only going to contain the list of tests, but that didn't happen.
30 lines
903 B
C
30 lines
903 B
C
#include "tests.h"
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#include "video/out/gpu/video.h"
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static void run(struct test_ctx *ctx)
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{
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float x;
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x = gl_video_scale_ambient_lux(16.0, 64.0, 2.40, 1.961, 16.0);
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assert_float_equal(x, 2.40f, FLT_EPSILON);
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x = gl_video_scale_ambient_lux(16.0, 64.0, 2.40, 1.961, 64.0);
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assert_float_equal(x, 1.961f, FLT_EPSILON);
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x = gl_video_scale_ambient_lux(16.0, 64.0, 1.961, 2.40, 64.0);
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assert_float_equal(x, 2.40f, FLT_EPSILON);
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x = gl_video_scale_ambient_lux(16.0, 64.0, 2.40, 1.961, 0.0);
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assert_float_equal(x, 2.40f, FLT_EPSILON);
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// 32 corresponds to the the midpoint after converting lux to the log10 scale
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x = gl_video_scale_ambient_lux(16.0, 64.0, 2.40, 1.961, 32.0);
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float mid_gamma = (2.40 - 1.961) / 2 + 1.961;
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assert_float_equal(x, mid_gamma, FLT_EPSILON);
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}
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const struct unittest test_gl_video = {
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.name = "gl_video",
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.run = run,
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};
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