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Diffstat (limited to 'src/tests/lut.c')
| -rw-r--r-- | src/tests/lut.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/tests/lut.c b/src/tests/lut.c new file mode 100644 index 0000000..4af44ee --- /dev/null +++ b/src/tests/lut.c @@ -0,0 +1,86 @@ +#include "tests.h" + +#include <libplacebo/dummy.h> +#include <libplacebo/shaders/lut.h> + +static const char *luts[] = { + + "TITLE \"1D LUT example\" \n" + "LUT_1D_SIZE 11 \n" + "# Random comment \n" + "0.0 0.0 0.0 \n" + "0.1 0.1 0.1 \n" + "0.2 0.2 0.2 \n" + "0.3 0.3 0.3 \n" + "0.4 0.4 0.4 \n" + "0.5 0.5 0.5 \n" + "0.6 0.6 0.6 \n" + "0.7 0.7 0.7 \n" + "0.8 0.8 0.8 \n" + "0.9 0.9 0.9 \n" + "0.10 0.10 0.10 \n", + + "LUT_3D_SIZE 3 \n" + "TITLE \"3D LUT example\" \n" + "0.0 0.0 0.0 \n" + "0.5 0.0 0.0 \n" + "1.0 0.0 0.0 \n" + "0.0 0.5 0.0 \n" + "0.5 0.5 0.0 \n" + "1.0 0.5 0.0 \n" + "0.0 1.0 0.0 \n" + "0.5 1.0 0.0 \n" + "1.0 1.0 0.0 \n" + "0.0 0.0 0.5 \n" + "0.5 0.0 0.5 \n" + "1.0 0.0 0.5 \n" + "0.0 0.5 0.5 \n" + "0.5 0.5 0.5 \n" + "1.0 0.5 0.5 \n" + "0.0 1.0 0.5 \n" + "0.5 1.0 0.5 \n" + "1.0 1.0 0.5 \n" + "0.0 0.0 1.0 \n" + "0.5 0.0 1.0 \n" + "1.0 0.0 1.0 \n" + "0.0 0.5 1.0 \n" + "0.5 0.5 1.0 \n" + "1.0 0.5 1.0 \n" + "0.0 1.0 1.0 \n" + "0.5 1.0 1.0 \n" + "1.0 1.0 1.0 \n", + + "LUT_1D_SIZE 3 \n" + "TITLE \"custom domain\" \n" + "DOMAIN_MAX 255 255 255 \n" + "0 0 0 \n" + "128 128 128 \n" + "255 255 255 \n" + +}; + +int main() +{ + pl_log log = pl_test_logger(); + pl_gpu gpu = pl_gpu_dummy_create(log, NULL); + pl_shader sh = pl_shader_alloc(log, NULL); + pl_shader_obj obj = NULL; + + for (int i = 0; i < PL_ARRAY_SIZE(luts); i++) { + struct pl_custom_lut *lut; + lut = pl_lut_parse_cube(log, luts[i], strlen(luts[i])); + REQUIRE(lut); + + pl_shader_reset(sh, pl_shader_params( .gpu = gpu )); + pl_shader_custom_lut(sh, lut, &obj); + const struct pl_shader_res *res = pl_shader_finalize(sh); + REQUIRE(res); + printf("Generated LUT shader:\n%s\n", res->glsl); + pl_lut_free(&lut); + } + + pl_shader_obj_destroy(&obj); + pl_shader_free(&sh); + pl_gpu_dummy_destroy(&gpu); + pl_log_destroy(&log); +} |