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Add explicit PPI project writer

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This commit is contained in:
omigamedev
2026-06-02 11:05:08 +02:00
parent 1bc90d88b4
commit b3710498f3
6 changed files with 262 additions and 75 deletions
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126
tests/assets/ppi_header_tests.cpp
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@@ -10,6 +10,7 @@
#include <vector>
using pp::assets::parse_ppi_header;
using pp::assets::create_ppi_project;
using pp::assets::create_minimal_ppi_project;
using pp::assets::decode_ppi_project_images;
using pp::assets::parse_ppi_project_index;
@@ -481,6 +482,64 @@ void creates_minimal_project_with_multiple_frames(pp::tests::Harness& h)
PP_EXPECT(h, index.value().body.layers[0].frames[2].duration_ms == 111U);
}
void creates_explicit_project_with_layer_frame_metadata(pp::tests::Harness& h)
{
const pp::assets::PpiFrameConfig base_frames[] {
{ .duration_ms = 100 },
{ .duration_ms = 250 },
};
const pp::assets::PpiFrameConfig paint_frames[] {
{ .duration_ms = 333 },
};
const pp::assets::PpiLayerConfig layers[] {
{
.name = "Base",
.metadata = pp::assets::PpiLayerMetadataConfig {
.opacity = 1.0F,
.blend_mode = 0,
.alpha_locked = false,
.visible = true,
},
.frames = std::span<const pp::assets::PpiFrameConfig>(base_frames, 2),
},
{
.name = "Paint",
.metadata = pp::assets::PpiLayerMetadataConfig {
.opacity = 0.5F,
.blend_mode = 4,
.alpha_locked = true,
.visible = false,
},
.frames = std::span<const pp::assets::PpiFrameConfig>(paint_frames, 1),
},
};
const auto project = create_ppi_project(pp::assets::PpiProjectConfig {
.width = 256,
.height = 128,
.layers = std::span<const pp::assets::PpiLayerConfig>(layers, 2),
.dirty_faces = {},
});
PP_EXPECT(h, project.ok());
const auto index = parse_ppi_project_index(project.value());
PP_EXPECT(h, index.ok());
PP_EXPECT(h, index.value().body.summary.layer_count == 2U);
PP_EXPECT(h, index.value().body.summary.declared_frame_count == 3U);
PP_EXPECT(h, index.value().body.summary.total_layer_frames == 3U);
PP_EXPECT(h, index.value().body.layers[0].name == "Base");
PP_EXPECT(h, index.value().body.layers[0].frames.size() == 2U);
PP_EXPECT(h, index.value().body.layers[0].frames[0].duration_ms == 100U);
PP_EXPECT(h, index.value().body.layers[0].frames[1].duration_ms == 250U);
PP_EXPECT(h, index.value().body.layers[1].name == "Paint");
PP_EXPECT(h, index.value().body.layers[1].opacity == 0.5F);
PP_EXPECT(h, index.value().body.layers[1].blend_mode == 4U);
PP_EXPECT(h, index.value().body.layers[1].alpha_locked);
PP_EXPECT(h, !index.value().body.layers[1].visible);
PP_EXPECT(h, index.value().body.layers[1].frames.size() == 1U);
PP_EXPECT(h, index.value().body.layers[1].frames[0].duration_ms == 333U);
}
void creates_minimal_project_with_dirty_face_payload(pp::tests::Harness& h)
{
const auto png_payload = transparent_png_1x1();
@@ -749,6 +808,71 @@ void rejects_invalid_minimal_project_writer_inputs(pp::tests::Harness& h)
PP_EXPECT(h, bad_frame_dirty_face.status().code == StatusCode::out_of_range);
}
void rejects_invalid_explicit_project_writer_inputs(pp::tests::Harness& h)
{
const pp::assets::PpiFrameConfig valid_frames[] {
{ .duration_ms = 100 },
};
const pp::assets::PpiFrameConfig invalid_frames[] {
{ .duration_ms = 0 },
};
const pp::assets::PpiLayerConfig unnamed_layers[] {
{
.name = "",
.metadata = {},
.frames = std::span<const pp::assets::PpiFrameConfig>(valid_frames, 1),
},
};
const pp::assets::PpiLayerConfig frameless_layers[] {
{
.name = "Ink",
.metadata = {},
.frames = {},
},
};
const pp::assets::PpiLayerConfig invalid_duration_layers[] {
{
.name = "Ink",
.metadata = {},
.frames = std::span<const pp::assets::PpiFrameConfig>(invalid_frames, 1),
},
};
const auto no_layers = create_ppi_project(pp::assets::PpiProjectConfig {
.width = 128,
.height = 64,
.layers = {},
.dirty_faces = {},
});
const auto unnamed = create_ppi_project(pp::assets::PpiProjectConfig {
.width = 128,
.height = 64,
.layers = std::span<const pp::assets::PpiLayerConfig>(unnamed_layers, 1),
.dirty_faces = {},
});
const auto frameless = create_ppi_project(pp::assets::PpiProjectConfig {
.width = 128,
.height = 64,
.layers = std::span<const pp::assets::PpiLayerConfig>(frameless_layers, 1),
.dirty_faces = {},
});
const auto invalid_duration = create_ppi_project(pp::assets::PpiProjectConfig {
.width = 128,
.height = 64,
.layers = std::span<const pp::assets::PpiLayerConfig>(invalid_duration_layers, 1),
.dirty_faces = {},
});
PP_EXPECT(h, !no_layers.ok());
PP_EXPECT(h, no_layers.status().code == StatusCode::out_of_range);
PP_EXPECT(h, !unnamed.ok());
PP_EXPECT(h, unnamed.status().code == StatusCode::invalid_argument);
PP_EXPECT(h, !frameless.ok());
PP_EXPECT(h, frameless.status().code == StatusCode::out_of_range);
PP_EXPECT(h, !invalid_duration.ok());
PP_EXPECT(h, invalid_duration.status().code == StatusCode::invalid_argument);
}
}
int main()
@@ -769,8 +893,10 @@ int main()
harness.run("creates_minimal_project_for_roundtrip_load", creates_minimal_project_for_roundtrip_load);
harness.run("creates_minimal_project_with_multiple_layers", creates_minimal_project_with_multiple_layers);
harness.run("creates_minimal_project_with_multiple_frames", creates_minimal_project_with_multiple_frames);
harness.run("creates_explicit_project_with_layer_frame_metadata", creates_explicit_project_with_layer_frame_metadata);
harness.run("creates_minimal_project_with_dirty_face_payload", creates_minimal_project_with_dirty_face_payload);
harness.run("creates_minimal_project_with_targeted_dirty_face_payloads", creates_minimal_project_with_targeted_dirty_face_payloads);
harness.run("rejects_invalid_minimal_project_writer_inputs", rejects_invalid_minimal_project_writer_inputs);
harness.run("rejects_invalid_explicit_project_writer_inputs", rejects_invalid_explicit_project_writer_inputs);
return harness.finish();
}