-#ifndef _TEST_UTIL_H
-#define _TEST_UTIL_H 1
+#ifndef _MOVIT_TEST_UTIL_H
+#define _MOVIT_TEST_UTIL_H 1
+#include <epoxy/gl.h>
+#ifdef HAVE_BENCHMARK
+#include <benchmark/benchmark.h>
+#endif
#include "effect_chain.h"
+#include "fp16.h"
+#include "image_format.h"
+
+namespace movit {
+
+class Input;
class EffectChainTester {
public:
- EffectChainTester(const float *data, unsigned width, unsigned height, MovitPixelFormat pixel_format, ColorSpace color_space, GammaCurve gamma_curve);
+ EffectChainTester(const float *data, unsigned width, unsigned height,
+ MovitPixelFormat pixel_format = FORMAT_GRAYSCALE,
+ Colorspace color_space = COLORSPACE_sRGB,
+ GammaCurve gamma_curve = GAMMA_LINEAR,
+ GLenum framebuffer_format = GL_RGBA16F_ARB);
+ ~EffectChainTester();
+
EffectChain *get_chain() { return &chain; }
- Input *add_input(const float *data, MovitPixelFormat pixel_format, ColorSpace color_space, GammaCurve gamma_curve);
- void run(float *out_data, GLenum format, ColorSpace color_space, GammaCurve gamma_curve);
+ Input *add_input(const float *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve, int input_width = -1, int input_height = -1);
+ Input *add_input(const fp16_int_t *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve, int input_width = -1, int input_height = -1);
+ Input *add_input(const unsigned char *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve, int input_width = -1, int input_height = -1);
+
+ void run(float *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void run(const std::vector<float *> &out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void run(unsigned char *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void run(const std::vector<unsigned char *> &out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void run(uint16_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void run_10_10_10_2(uint32_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+
+#ifdef HAVE_BENCHMARK
+ void benchmark(benchmark::State &state, float *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void benchmark(benchmark::State &state, const std::vector<float *> &out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void benchmark(benchmark::State &state, fp16_int_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void benchmark(benchmark::State &state, const std::vector<fp16_int_t *> &out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void benchmark(benchmark::State &state, unsigned char *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void benchmark(benchmark::State &state, const std::vector<unsigned char *> &out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void benchmark(benchmark::State &state, uint16_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+ void benchmark_10_10_10_2(benchmark::State &state, uint32_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
+#endif
+
+ void add_output(const ImageFormat &format, OutputAlphaFormat alpha_format);
+ void add_ycbcr_output(const ImageFormat &format, OutputAlphaFormat alpha_format, const YCbCrFormat &ycbcr_format, YCbCrOutputSplitting output_splitting = YCBCR_OUTPUT_INTERLEAVED, GLenum output_type = GL_UNSIGNED_BYTE);
private:
+ void finalize_chain(Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format);
+
+ template<class T>
+ void internal_run(const std::vector<T *> &out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format = OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED
+#ifdef HAVE_BENCHMARK
+ , benchmark::State *state = nullptr
+#endif
+);
+
EffectChain chain;
- GLuint fbo, texnum;
unsigned width, height;
+ GLenum framebuffer_format;
+ bool output_added;
+ bool finalized;
+};
+
+void expect_equal(const float *ref, const float *result, unsigned width, unsigned height, float largest_difference_limit = 1.5 / 255.0, float rms_limit = 0.2 / 255.0);
+void expect_equal(const unsigned char *ref, const unsigned char *result, unsigned width, unsigned height, unsigned largest_difference_limit = 1, float rms_limit = 0.2);
+void expect_equal(const uint16_t *ref, const uint16_t *result, unsigned width, unsigned height, unsigned largest_difference_limit = 1, float rms_limit = 0.2);
+void expect_equal(const int *ref, const int *result, unsigned width, unsigned height, unsigned largest_difference_limit = 1, float rms_limit = 0.2);
+void test_accuracy(const float *expected, const float *result, unsigned num_values, double absolute_error_limit, double relative_error_limit, double local_relative_error_limit, double rms_limit);
+
+// Convert an sRGB encoded value (0.0 to 1.0, inclusive) to linear light.
+// Undefined for values outside 0.0..1.0.
+double srgb_to_linear(double x);
+
+// Convert a value in linear light (0.0 to 1.0, inclusive) to sRGB.
+// Undefined for values outside 0.0..1.0.
+double linear_to_srgb(double x);
+
+// A RAII class to pretend temporarily that we don't support compute shaders
+// even if we do. Useful for testing or benchmarking the fragment shader path
+// also on systems that support compute shaders.
+class DisableComputeShadersTemporarily
+{
+public:
+ // If disable_compute_shaders is false, this class effectively does nothing.
+ // Otherwise, sets movit_compute_shaders_supported unconditionally to false.
+ DisableComputeShadersTemporarily(bool disable_compute_shaders);
+
+ // Restore the old value of movit_compute_shaders_supported.
+ ~DisableComputeShadersTemporarily();
+
+ // Whether the current test should be skipped due to lack of compute shaders
+ // (ie., disable_compute_shaders was _false_, but the system does not support
+ // compute shaders). Will also output a message to stderr if so.
+ bool should_skip();
+
+#ifdef HAVE_BENCHMARK
+ // Same, but outputs a message to the benchmark instead of to stderr.
+ bool should_skip(benchmark::State *benchmark_state);
+#endif
+
+ bool active() const { return disable_compute_shaders; }
+
+private:
+ bool disable_compute_shaders, saved_compute_shaders_supported;
};
-void expect_equal(const float *ref, const float *result, unsigned width, unsigned height);
+} // namespace movit
-#endif // !defined(_TEST_UTIL_H)
+#endif // !defined(_MOVIT_TEST_UTIL_H)
projects / movit / blobdiff