// Not thread-safe, but this isn't a big problem for testing.
ResourcePool *get_static_pool()
{
- static ResourcePool *resource_pool = NULL;
+ static ResourcePool *resource_pool = nullptr;
if (!resource_pool) {
resource_pool = new ResourcePool();
}
}
}
+void init_movit_for_test()
+{
+ CHECK(init_movit(".", MOVIT_DEBUG_OFF));
+}
+
} // namespace
EffectChainTester::EffectChainTester(const float *data, unsigned width, unsigned height,
MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve,
GLenum framebuffer_format)
- : chain(width, height, get_static_pool()), width(width), height(height), finalized(false)
+ : chain(width, height, get_static_pool()),
+ width(width),
+ height(height),
+ framebuffer_format(framebuffer_format),
+ output_added(false),
+ finalized(false)
{
CHECK(init_movit(".", MOVIT_DEBUG_OFF));
- if (data != NULL) {
+ if (data != nullptr) {
add_input(data, pixel_format, color_space, gamma_curve);
}
-
- glGenTextures(1, &texnum);
- check_error();
- glBindTexture(GL_TEXTURE_2D, texnum);
- check_error();
- glTexImage2D(GL_TEXTURE_2D, 0, framebuffer_format, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
- check_error();
-
- glGenFramebuffers(1, &fbo);
- check_error();
- glBindFramebuffer(GL_FRAMEBUFFER, fbo);
- check_error();
- glFramebufferTexture2D(
- GL_FRAMEBUFFER,
- GL_COLOR_ATTACHMENT0,
- GL_TEXTURE_2D,
- texnum,
- 0);
- check_error();
- glBindFramebuffer(GL_FRAMEBUFFER, 0);
- check_error();
}
EffectChainTester::~EffectChainTester()
{
- glDeleteFramebuffers(1, &fbo);
- check_error();
- glDeleteTextures(1, &texnum);
- check_error();
}
Input *EffectChainTester::add_input(const float *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve, int input_width, int input_height)
void EffectChainTester::run(float *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
{
- if (!finalized) {
- finalize_chain(color_space, gamma_curve, alpha_format);
- }
-
- chain.render_to_fbo(fbo, width, height);
+ internal_run<float>(out_data, nullptr, nullptr, nullptr, GL_FLOAT, format, color_space, gamma_curve, alpha_format);
+}
- glBindFramebuffer(GL_FRAMEBUFFER, fbo);
- glReadPixels(0, 0, width, height, format, GL_FLOAT, out_data);
+void EffectChainTester::run(float *out_data, float *out_data2, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<float>(out_data, out_data2, nullptr, nullptr, GL_FLOAT, format, color_space, gamma_curve, alpha_format);
+}
- if (format == GL_RGBA) {
- width *= 4;
- }
+void EffectChainTester::run(float *out_data, float *out_data2, float *out_data3, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<float>(out_data, out_data2, out_data3, nullptr, GL_FLOAT, format, color_space, gamma_curve, alpha_format);
+}
- vertical_flip(out_data, width, height);
+void EffectChainTester::run(float *out_data, float *out_data2, float *out_data3, float *out_data4, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run(out_data, out_data2, out_data3, out_data4, GL_FLOAT, format, color_space, gamma_curve, alpha_format);
}
void EffectChainTester::run(unsigned char *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<unsigned char>(out_data, nullptr, nullptr, nullptr, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format);
+}
+
+void EffectChainTester::run(unsigned char *out_data, unsigned char *out_data2, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<unsigned char>(out_data, out_data2, nullptr, nullptr, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format);
+}
+
+void EffectChainTester::run(unsigned char *out_data, unsigned char *out_data2, unsigned char *out_data3, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<unsigned char>(out_data, out_data2, out_data3, nullptr, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format);
+}
+
+void EffectChainTester::run(unsigned char *out_data, unsigned char *out_data2, unsigned char *out_data3, unsigned char *out_data4, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run(out_data, out_data2, out_data3, out_data4, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format);
+}
+
+void EffectChainTester::run(uint16_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<uint16_t>(out_data, nullptr, nullptr, nullptr, GL_UNSIGNED_SHORT, format, color_space, gamma_curve, alpha_format);
+}
+
+void EffectChainTester::run_10_10_10_2(uint32_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<uint32_t>(out_data, nullptr, nullptr, nullptr, GL_UNSIGNED_INT_2_10_10_10_REV, format, color_space, gamma_curve, alpha_format);
+}
+
+#ifdef HAVE_BENCHMARK
+
+void EffectChainTester::benchmark(benchmark::State &state, float *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<float>(out_data, nullptr, nullptr, nullptr, GL_FLOAT, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark(benchmark::State &state, float *out_data, float *out_data2, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<float>(out_data, out_data2, nullptr, nullptr, GL_FLOAT, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark(benchmark::State &state, float *out_data, float *out_data2, float *out_data3, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<float>(out_data, out_data2, out_data3, nullptr, GL_FLOAT, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark(benchmark::State &state, float *out_data, float *out_data2, float *out_data3, float *out_data4, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run(out_data, out_data2, out_data3, out_data4, GL_FLOAT, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark(benchmark::State &state, unsigned char *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<unsigned char>(out_data, nullptr, nullptr, nullptr, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark(benchmark::State &state, unsigned char *out_data, unsigned char *out_data2, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<unsigned char>(out_data, out_data2, nullptr, nullptr, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark(benchmark::State &state, unsigned char *out_data, unsigned char *out_data2, unsigned char *out_data3, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<unsigned char>(out_data, out_data2, out_data3, nullptr, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark(benchmark::State &state, unsigned char *out_data, unsigned char *out_data2, unsigned char *out_data3, unsigned char *out_data4, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run(out_data, out_data2, out_data3, out_data4, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark(benchmark::State &state, uint16_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<uint16_t>(out_data, nullptr, nullptr, nullptr, GL_UNSIGNED_SHORT, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+void EffectChainTester::benchmark_10_10_10_2(benchmark::State &state, uint32_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+ internal_run<uint32_t>(out_data, nullptr, nullptr, nullptr, GL_UNSIGNED_INT_2_10_10_10_REV, format, color_space, gamma_curve, alpha_format, &state);
+}
+
+#endif
+
+template<class T>
+void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, T *out_data4, GLenum internal_format, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format
+#ifdef HAVE_BENCHMARK
+, benchmark::State *benchmark_state
+#endif
+)
{
if (!finalized) {
finalize_chain(color_space, gamma_curve, alpha_format);
}
- chain.render_to_fbo(fbo, width, height);
+ GLuint type;
+ if (framebuffer_format == GL_RGBA8) {
+ type = GL_UNSIGNED_BYTE;
+ } else if (framebuffer_format == GL_RGBA16) {
+ type = GL_UNSIGNED_SHORT;
+ } else if (framebuffer_format == GL_RGBA16F || framebuffer_format == GL_RGBA32F) {
+ type = GL_FLOAT;
+ } else if (framebuffer_format == GL_RGB10_A2) {
+ type = GL_UNSIGNED_INT_2_10_10_10_REV;
+ } else {
+ // Add more here as needed.
+ assert(false);
+ }
+
+ unsigned num_outputs;
+ if (out_data4 != nullptr) {
+ num_outputs = 4;
+ } else if (out_data3 != nullptr) {
+ num_outputs = 3;
+ } else if (out_data2 != nullptr) {
+ num_outputs = 2;
+ } else {
+ num_outputs = 1;
+ }
+
+ glActiveTexture(GL_TEXTURE0);
+ check_error();
- glBindFramebuffer(GL_FRAMEBUFFER, fbo);
- glReadPixels(0, 0, width, height, format, GL_UNSIGNED_BYTE, out_data);
+ vector<EffectChain::DestinationTexture> textures;
+ for (unsigned i = 0; i < num_outputs; ++i) {
+ GLuint texnum = chain.get_resource_pool()->create_2d_texture(framebuffer_format, width, height);
+ textures.push_back(EffectChain::DestinationTexture{texnum, framebuffer_format});
- if (format == GL_RGBA) {
- width *= 4;
+ // The output texture needs to have valid state to be written to by a compute shader.
+ glBindTexture(GL_TEXTURE_2D, texnum);
+ check_error();
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ check_error();
}
- vertical_flip(out_data, width, height);
+ chain.render_to_texture(textures, width, height);
+
+#ifdef HAVE_BENCHMARK
+ // If running benchmarks: Now we've warmed up everything, so let's run the
+ // actual benchmark loop.
+ if (benchmark_state != nullptr) {
+ glFinish();
+ size_t iters = benchmark_state->max_iterations;
+ for (auto _ : *benchmark_state) {
+ chain.render_to_texture(textures, width, height);
+ if (--iters == 0) {
+ glFinish();
+ }
+ }
+ benchmark_state->SetItemsProcessed(benchmark_state->iterations() * width * height);
+ }
+#endif
+
+ T *data[4] = { out_data, out_data2, out_data3, out_data4 };
+
+ for (unsigned i = 0; i < num_outputs; ++i) {
+ T *ptr = data[i];
+ glBindTexture(GL_TEXTURE_2D, textures[i].texnum);
+ check_error();
+ if (!epoxy_is_desktop_gl() && (format == GL_RED || format == GL_BLUE || format == GL_ALPHA)) {
+ // GLES will only read GL_RGBA.
+ T *temp = new T[width * height * 4];
+ glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, type, temp);
+ check_error();
+ if (format == GL_ALPHA) {
+ for (unsigned i = 0; i < width * height; ++i) {
+ ptr[i] = temp[i * 4 + 3];
+ }
+ } else if (format == GL_BLUE) {
+ for (unsigned i = 0; i < width * height; ++i) {
+ ptr[i] = temp[i * 4 + 2];
+ }
+ } else {
+ for (unsigned i = 0; i < width * height; ++i) {
+ ptr[i] = temp[i * 4];
+ }
+ }
+ delete[] temp;
+ } else {
+ glGetTexImage(GL_TEXTURE_2D, 0, format, type, ptr);
+ check_error();
+ }
+
+ if (format == GL_RGBA && (type == GL_UNSIGNED_BYTE || type == GL_UNSIGNED_SHORT || type == GL_FLOAT)) {
+ vertical_flip(ptr, width * 4, height);
+ } else {
+ vertical_flip(ptr, width, height);
+ }
+ }
+
+ for (unsigned i = 0; i < num_outputs; ++i) {
+ chain.get_resource_pool()->release_2d_texture(textures[i].texnum);
+ }
+}
+
+void EffectChainTester::add_output(const ImageFormat &format, OutputAlphaFormat alpha_format)
+{
+ chain.add_output(format, alpha_format);
+ output_added = true;
+}
+
+void EffectChainTester::add_ycbcr_output(const ImageFormat &format, OutputAlphaFormat alpha_format, const YCbCrFormat &ycbcr_format, YCbCrOutputSplitting output_splitting, GLenum type)
+{
+ chain.add_ycbcr_output(format, alpha_format, ycbcr_format, output_splitting, type);
+ output_added = true;
}
void EffectChainTester::finalize_chain(Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
{
assert(!finalized);
- ImageFormat image_format;
- image_format.color_space = color_space;
- image_format.gamma_curve = gamma_curve;
- chain.add_output(image_format, alpha_format);
+ if (!output_added) {
+ ImageFormat image_format;
+ image_format.color_space = color_space;
+ image_format.gamma_curve = gamma_curve;
+ chain.add_output(image_format, alpha_format);
+ output_added = true;
+ }
chain.finalize();
finalized = true;
}
float rms = sqrt(squared_difference) / (width * height);
EXPECT_LT(rms, rms_limit);
- if (largest_difference >= largest_difference_limit || rms >= rms_limit) {
+ if (largest_difference >= largest_difference_limit || isnan(rms) || rms >= rms_limit) {
fprintf(stderr, "Dumping matrices for easier debugging, since at least one test failed.\n");
fprintf(stderr, "Reference:\n");
delete[] result_float;
}
+void expect_equal(const uint16_t *ref, const uint16_t *result, unsigned width, unsigned height, unsigned largest_difference_limit, float rms_limit)
+{
+ assert(width > 0);
+ assert(height > 0);
+
+ float *ref_float = new float[width * height];
+ float *result_float = new float[width * height];
+
+ for (unsigned y = 0; y < height; ++y) {
+ for (unsigned x = 0; x < width; ++x) {
+ ref_float[y * width + x] = ref[y * width + x];
+ result_float[y * width + x] = result[y * width + x];
+ }
+ }
+
+ expect_equal(ref_float, result_float, width, height, largest_difference_limit, rms_limit);
+
+ delete[] ref_float;
+ delete[] result_float;
+}
+
+void expect_equal(const int *ref, const int *result, unsigned width, unsigned height, unsigned largest_difference_limit, float rms_limit)
+{
+ assert(width > 0);
+ assert(height > 0);
+
+ float *ref_float = new float[width * height];
+ float *result_float = new float[width * height];
+
+ for (unsigned y = 0; y < height; ++y) {
+ for (unsigned x = 0; x < width; ++x) {
+ ref_float[y * width + x] = ref[y * width + x];
+ result_float[y * width + x] = result[y * width + x];
+ }
+ }
+
+ expect_equal(ref_float, result_float, width, height, largest_difference_limit, rms_limit);
+
+ delete[] ref_float;
+ delete[] result_float;
+}
+
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)
{
double squared_difference = 0.0;
EXPECT_LT(rms, rms_limit);
}
+double srgb_to_linear(double x)
+{
+ // From the Wikipedia article on sRGB.
+ if (x < 0.04045) {
+ return x / 12.92;
+ } else {
+ return pow((x + 0.055) / 1.055, 2.4);
+ }
+}
+
+double linear_to_srgb(double x)
+{
+ // From the Wikipedia article on sRGB.
+ if (x < 0.0031308) {
+ return 12.92 * x;
+ } else {
+ return 1.055 * pow(x, 1.0 / 2.4) - 0.055;
+ }
+}
+
+DisableComputeShadersTemporarily::DisableComputeShadersTemporarily(bool disable_compute_shaders)
+ : disable_compute_shaders(disable_compute_shaders)
+{
+ init_movit_for_test();
+ saved_compute_shaders_supported = movit_compute_shaders_supported;
+ if (disable_compute_shaders) {
+ movit_compute_shaders_supported = false;
+ }
+}
+
+DisableComputeShadersTemporarily::~DisableComputeShadersTemporarily()
+{
+ movit_compute_shaders_supported = saved_compute_shaders_supported;
+}
+
+bool DisableComputeShadersTemporarily::should_skip()
+{
+ if (disable_compute_shaders) {
+ return false;
+ }
+
+ if (!movit_compute_shaders_supported) {
+ fprintf(stderr, "Compute shaders not supported; skipping.\n");
+ return true;
+ }
+ return false;
+}
+
+#ifdef HAVE_BENCHMARK
+bool DisableComputeShadersTemporarily::should_skip(benchmark::State *benchmark_state)
+{
+ if (disable_compute_shaders) {
+ return false;
+ }
+
+ if (!movit_compute_shaders_supported) {
+ benchmark_state->SkipWithError("Compute shaders not supported");
+ return true;
+ }
+ return false;
+}
+#endif
+
} // namespace movit
projects / movit / blobdiff