X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=effect_chain_test.cpp;h=3a3811da156539c25b853756efa76b5c6d6d30ff;hb=7fd447b922234670ae65066915b65a1b4816e095;hp=324ddaee0c46747d818c5e7b788efeaa5784cf19;hpb=12a1f8177c22386171ded47947b9422f27f5f1b2;p=movit diff --git a/effect_chain_test.cpp b/effect_chain_test.cpp index 324ddae..3a3811d 100644 --- a/effect_chain_test.cpp +++ b/effect_chain_test.cpp @@ -99,7 +99,22 @@ TEST(MirrorTest, BasicTest) { expect_equal(expected_data, out_data, 3, 2); } -TEST(EffectChainTest, TopLeftOrigin) { +class WithAndWithoutComputeShaderTest : public testing::TestWithParam { +}; +INSTANTIATE_TEST_CASE_P(WithAndWithoutComputeShaderTest, + WithAndWithoutComputeShaderTest, + testing::Values("fragment", "compute")); + +// An effect that does nothing, but as a compute shader. +class IdentityComputeEffect : public Effect { +public: + IdentityComputeEffect() {} + virtual string effect_type_id() const { return "IdentityComputeEffect"; } + virtual bool is_compute_shader() const { return true; } + string output_fragment_shader() { return read_file("identity.comp"); } +}; + +TEST_P(WithAndWithoutComputeShaderTest, TopLeftOrigin) { float data[] = { 0.0f, 0.25f, 0.3f, 0.75f, 1.0f, 1.0f, @@ -113,6 +128,9 @@ TEST(EffectChainTest, TopLeftOrigin) { float out_data[6]; EffectChainTester tester(data, 3, 2, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR); tester.get_chain()->set_output_origin(OUTPUT_ORIGIN_TOP_LEFT); + if (GetParam() == "compute") { + tester.get_chain()->add_effect(new IdentityComputeEffect()); + } tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_LINEAR); expect_equal(expected_data, out_data, 3, 2); @@ -166,8 +184,8 @@ TEST(EffectChainTest, RewritingWorksAndGammaConversionsAreInserted) { tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_sRGB); Node *node = effect->replaced_node; - ASSERT_EQ(1, node->incoming_links.size()); - ASSERT_EQ(1, node->outgoing_links.size()); + ASSERT_EQ(1u, node->incoming_links.size()); + ASSERT_EQ(1u, node->outgoing_links.size()); EXPECT_EQ("GammaExpansionEffect", node->incoming_links[0]->effect->effect_type_id()); EXPECT_EQ("GammaCompressionEffect", node->outgoing_links[0]->effect->effect_type_id()); @@ -195,8 +213,8 @@ TEST(EffectChainTest, RewritingWorksAndTexturesAreAskedForsRGB) { tester.run(out_data, GL_RGBA, COLORSPACE_sRGB, GAMMA_sRGB); Node *node = effect->replaced_node; - ASSERT_EQ(1, node->incoming_links.size()); - ASSERT_EQ(1, node->outgoing_links.size()); + ASSERT_EQ(1u, node->incoming_links.size()); + ASSERT_EQ(1u, node->outgoing_links.size()); EXPECT_EQ("FlatInput", node->incoming_links[0]->effect->effect_type_id()); EXPECT_EQ("GammaCompressionEffect", node->outgoing_links[0]->effect->effect_type_id()); @@ -219,8 +237,8 @@ TEST(EffectChainTest, RewritingWorksAndColorspaceConversionsAreInserted) { tester.run(out_data, GL_RED, COLORSPACE_REC_601_525, GAMMA_LINEAR); Node *node = effect->replaced_node; - ASSERT_EQ(1, node->incoming_links.size()); - ASSERT_EQ(1, node->outgoing_links.size()); + ASSERT_EQ(1u, node->incoming_links.size()); + ASSERT_EQ(1u, node->outgoing_links.size()); EXPECT_EQ("ColorspaceConversionEffect", node->incoming_links[0]->effect->effect_type_id()); EXPECT_EQ("ColorspaceConversionEffect", node->outgoing_links[0]->effect->effect_type_id()); @@ -298,8 +316,8 @@ TEST(EffectChainTest, NoGammaConversionsWhenLinearLightNotNeeded) { tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_sRGB); Node *node = effect->replaced_node; - ASSERT_EQ(1, node->incoming_links.size()); - EXPECT_EQ(0, node->outgoing_links.size()); + ASSERT_EQ(1u, node->incoming_links.size()); + EXPECT_EQ(0u, node->outgoing_links.size()); EXPECT_EQ("FlatInput", node->incoming_links[0]->effect->effect_type_id()); expect_equal(expected_data, out_data, 3, 2); @@ -321,8 +339,8 @@ TEST(EffectChainTest, NoColorspaceConversionsWhensRGBPrimariesNotNeeded) { tester.run(out_data, GL_RED, COLORSPACE_REC_601_525, GAMMA_LINEAR); Node *node = effect->replaced_node; - ASSERT_EQ(1, node->incoming_links.size()); - EXPECT_EQ(0, node->outgoing_links.size()); + ASSERT_EQ(1u, node->incoming_links.size()); + EXPECT_EQ(0u, node->outgoing_links.size()); EXPECT_EQ("FlatInput", node->incoming_links[0]->effect->effect_type_id()); expect_equal(expected_data, out_data, 3, 2); @@ -409,8 +427,8 @@ TEST(EffectChainTest, NoAlphaConversionsWhenPremultipliedAlphaNotNeeded) { tester.run(out_data, GL_RGBA, COLORSPACE_sRGB, GAMMA_LINEAR); Node *node = effect->replaced_node; - ASSERT_EQ(1, node->incoming_links.size()); - EXPECT_EQ(0, node->outgoing_links.size()); + ASSERT_EQ(1u, node->incoming_links.size()); + EXPECT_EQ(0u, node->outgoing_links.size()); EXPECT_EQ("FlatInput", node->incoming_links[0]->effect->effect_type_id()); expect_equal(expected_data, out_data, 4, size); @@ -478,8 +496,8 @@ TEST(EffectChainTest, NoAlphaConversionsWithBlankAlpha) { tester.run(out_data, GL_RGBA, COLORSPACE_sRGB, GAMMA_LINEAR, OUTPUT_ALPHA_FORMAT_PREMULTIPLIED); Node *node = input->blue_node; - EXPECT_EQ(0, node->incoming_links.size()); - EXPECT_EQ(0, node->outgoing_links.size()); + EXPECT_EQ(0u, node->incoming_links.size()); + EXPECT_EQ(0u, node->outgoing_links.size()); expect_equal(data, out_data, 4, size); } @@ -509,8 +527,8 @@ TEST(EffectChainTest, NoAlphaConversionsWithBlankAlphaPreservingEffect) { tester.run(out_data, GL_RGBA, COLORSPACE_sRGB, GAMMA_LINEAR, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED); Node *node = effect->replaced_node; - EXPECT_EQ(1, node->incoming_links.size()); - EXPECT_EQ(0, node->outgoing_links.size()); + EXPECT_EQ(1u, node->incoming_links.size()); + EXPECT_EQ(0u, node->outgoing_links.size()); expect_equal(data, out_data, 4, size); } @@ -535,8 +553,8 @@ TEST(EffectChainTest, AlphaConversionsWithNonBlankAlphaPreservingEffect) { tester.run(out_data, GL_RGBA, COLORSPACE_sRGB, GAMMA_LINEAR, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED); Node *node = effect->replaced_node; - EXPECT_EQ(1, node->incoming_links.size()); - EXPECT_EQ(1, node->outgoing_links.size()); + EXPECT_EQ(1u, node->incoming_links.size()); + EXPECT_EQ(1u, node->outgoing_links.size()); EXPECT_EQ("AlphaDivisionEffect", node->outgoing_links[0]->effect->effect_type_id()); expect_equal(data, out_data, 4, size); @@ -891,8 +909,8 @@ TEST(EffectChainTest, EffectUsedTwiceOnlyGetsOneGammaConversion) { expect_equal(expected_data, out_data, 2, 2); Node *node = effect->replaced_node; - ASSERT_EQ(1, node->incoming_links.size()); - ASSERT_EQ(1, node->outgoing_links.size()); + ASSERT_EQ(1u, node->incoming_links.size()); + ASSERT_EQ(1u, node->outgoing_links.size()); EXPECT_EQ("FlatInput", node->incoming_links[0]->effect->effect_type_id()); EXPECT_EQ("GammaExpansionEffect", node->outgoing_links[0]->effect->effect_type_id()); } @@ -924,8 +942,8 @@ TEST(EffectChainTest, EffectUsedTwiceOnlyGetsOneColorspaceConversion) { expect_equal(expected_data, out_data, 2, 2); Node *node = effect->replaced_node; - ASSERT_EQ(1, node->incoming_links.size()); - ASSERT_EQ(1, node->outgoing_links.size()); + ASSERT_EQ(1u, node->incoming_links.size()); + ASSERT_EQ(1u, node->outgoing_links.size()); EXPECT_EQ("FlatInput", node->incoming_links[0]->effect->effect_type_id()); EXPECT_EQ("ColorspaceConversionEffect", node->outgoing_links[0]->effect->effect_type_id()); } @@ -1113,21 +1131,6 @@ public: bool sets_virtual_output_size() const override { return false; } }; -class WithAndWithoutComputeShaderTest : public testing::TestWithParam { -}; -INSTANTIATE_TEST_CASE_P(WithAndWithoutComputeShaderTest, - WithAndWithoutComputeShaderTest, - testing::Values("fragment", "compute")); - -// An effect that does nothing, but as a compute shader. -class IdentityComputeEffect : public Effect { -public: - IdentityComputeEffect() {} - virtual string effect_type_id() const { return "IdentityComputeEffect"; } - virtual bool is_compute_shader() const { return true; } - string output_fragment_shader() { return read_file("identity.comp"); } -}; - // An effect that promises one-to-one sampling (unlike IdentityEffect). class OneToOneEffect : public Effect { public: @@ -1162,7 +1165,7 @@ TEST_P(WithAndWithoutComputeShaderTest, NoBounceWithOneToOneSampling) { expect_equal(data, out_data, size, size); // The first OneToOneEffect should be in the same phase as its input. - ASSERT_EQ(1, effect1->replaced_node->incoming_links.size()); + ASSERT_EQ(1u, effect1->replaced_node->incoming_links.size()); EXPECT_EQ(effect1->replaced_node->incoming_links[0]->containing_phase, effect1->replaced_node->containing_phase); @@ -1199,7 +1202,7 @@ TEST(EffectChainTest, BounceWhenOneToOneIsBroken) { // the IdentityEffect (since the latter is not one-to-one), // ie., the chain should be broken somewhere between them, but exactly // where doesn't matter. - ASSERT_EQ(1, effect1->replaced_node->incoming_links.size()); + ASSERT_EQ(1u, effect1->replaced_node->incoming_links.size()); EXPECT_NE(effect1->replaced_node->incoming_links[0]->containing_phase, effect3->replaced_node->containing_phase); @@ -1225,6 +1228,7 @@ TEST(EffectChainTest, IdentityWithOwnPool) { float out_data[6], temp[6 * 4]; EffectChain chain(width, height); + MovitDebugLevel old_movit_debug_level = movit_debug_level; movit_debug_level = MOVIT_DEBUG_ON; ImageFormat format; @@ -1273,7 +1277,7 @@ TEST(EffectChainTest, IdentityWithOwnPool) { expect_equal(expected_data, out_data, width, height); // Reset the debug status again. - movit_debug_level = MOVIT_DEBUG_OFF; + movit_debug_level = old_movit_debug_level; } // A dummy effect whose only purpose is to test sprintf decimal behavior. @@ -1468,7 +1472,7 @@ TEST(EffectChainTest, ProgramsAreClonedForMultipleThreads) { expect_equal(data, out_data, 3, 2); - ASSERT_NE(0, effect->last_glsl_program_num); + ASSERT_NE(0u, effect->last_glsl_program_num); // Now pretend some other effect is using this program number; // ResourcePool will then need to clone it. @@ -1580,4 +1584,55 @@ TEST(ComputeShaderTest, ComputeThenOneToOne) { expect_equal(expected_data, out_data, 4, 2); } +// A compute shader that also resizes its input, taking the upper-left pixel +// of every 2x2 group. (The shader is hard-coded to 4x2 input for simplicity.) +class Downscale2xComputeEffect : public Effect { +public: + Downscale2xComputeEffect() {} + string effect_type_id() const override { return "Downscale2xComputeEffect"; } + bool is_compute_shader() const override { return true; } + string output_fragment_shader() override { return read_file("downscale2x.comp"); } + bool changes_output_size() const override { return true; } + void inform_input_size(unsigned input_num, unsigned width, unsigned height) override + { + this->width = width; + this->height = height; + } + void get_output_size(unsigned *width, unsigned *height, + unsigned *virtual_width, unsigned *virtual_height) const override { + *width = *virtual_width = this->width / 2; + *height = *virtual_height = this->height / 2; + } + +private: + unsigned width, height; +}; + +// Even if the compute shader is not the last effect, it's the one that should decide +// the output size of the phase. +TEST(ComputeShaderTest, ResizingComputeThenOneToOne) { + float data[] = { + 0.0f, 0.25f, 0.3f, 0.8f, + 0.75f, 1.0f, 1.0f, 0.2f, + }; + float expected_data[] = { + 0.0f, 0.3f, + }; + float out_data[2]; + EffectChainTester tester(nullptr, 2, 1); + tester.add_input(data, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR, 4, 2); + + RewritingEffect *downscale_effect = new RewritingEffect(); + tester.get_chain()->add_effect(downscale_effect); + tester.get_chain()->add_effect(new OneToOneEffect()); + tester.get_chain()->add_effect(new BouncingIdentityEffect()); + tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_LINEAR); + + expect_equal(expected_data, out_data, 2, 1); + + Phase *phase = downscale_effect->replaced_node->containing_phase; + EXPECT_EQ(2u, phase->output_width); + EXPECT_EQ(1u, phase->output_height); +} + } // namespace movit