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[flutter] Fix crashes & drawing.

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This commit is contained in:
Mario Zechner 2022-08-23 19:43:16 +02:00
parent 45d9c0ede8
commit 4a661aedfb
3 changed files with 14 additions and 7 deletions
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10
spine-flutter/example/lib/main.dart
View File

@ -39,7 +39,7 @@ class _SpineWidgetState extends State<SpineWidget> {
@override
Widget build(BuildContext context) {
if (skeletonDrawable != null) {
print("Skeleton loaded, creating painter");
print("Skeleton loaded, rebuilding painter");
return CustomPaint(
painter: _SpinePainter(this),
child: Container()
@ -62,11 +62,15 @@ class _SpinePainter extends CustomPainter {
final drawable = state.skeletonDrawable;
if (drawable == null) return;
final commands = drawable.render();
canvas.save();
canvas.translate(size.width / 2, size.height);
for (final cmd in commands) {
canvas.drawVertices(cmd.vertices, BlendMode.srcOut, Paint()..color = Colors.white); //drawable.atlas.atlasPagePaints[cmd.atlasPageIndex]);
canvas.drawVertices(cmd.vertices, BlendMode.srcOut, drawable.atlas.atlasPagePaints[cmd.atlasPageIndex]);
}
canvas.drawLine(Offset(0, 0), Offset(size.width, size.height), Paint()..color = Colors.blue);
canvas.restore();
canvas.drawLine(Offset(0, 0), Offset(size.width, size.height), Paint()
..color = Colors.blue
..strokeWidth = 4);
}
@override

3
spine-flutter/src/CMakeLists.txt
View File

@ -18,3 +18,6 @@ set_target_properties(spine_flutter PROPERTIES
)
target_include_directories(spine_flutter PUBLIC spine-cpp/include)
target_compile_definitions(spine_flutter PUBLIC DART_SHARED_LIB)
#target_compile_options(spine_flutter PUBLIC -fsanitize=address -fno-omit-frame-pointer)
#set_target_properties(spine_flutter PROPERTIES LINK_FLAGS -fsanitize=address)

8
spine-flutter/src/spine_flutter.cpp
View File

@ -97,8 +97,8 @@ FFI_PLUGIN_EXPORT void spine_skeleton_drawable_update(spine_skeleton_drawable *d
spine_render_command *spine_render_command_create(int32_t numVertices, int32_t numIndices, spine_blend_mode blendMode, int pageIndex) {
spine_render_command *cmd = SpineExtension::alloc<spine_render_command>(1, __FILE__, __LINE__);
cmd->positions = SpineExtension::alloc<float>(numVertices * 2, __FILE__, __LINE__);
cmd->uvs = SpineExtension::alloc<float>(numVertices * 2, __FILE__, __LINE__);
cmd->positions = SpineExtension::alloc<float>(numVertices << 1, __FILE__, __LINE__);
cmd->uvs = SpineExtension::alloc<float>(numVertices << 1, __FILE__, __LINE__);
cmd->colors = SpineExtension::alloc<int32_t>(numVertices, __FILE__, __LINE__);
cmd->numVertices = numVertices;
cmd->indices = SpineExtension::alloc<uint16_t>(numIndices, __FILE__, __LINE__);
@ -219,8 +219,8 @@ FFI_PLUGIN_EXPORT spine_render_command *spine_skeleton_drawable_render(spine_ske
spine_render_command *cmd = spine_render_command_create(verticesCount, indicesCount, (spine_blend_mode)slot.getData().getBlendMode(), pageIndex);
memcpy(cmd->positions, vertices->buffer(), (verticesCount << 2) * sizeof(float));
memcpy(cmd->uvs, uvs->buffer(), (verticesCount << 2) * sizeof(float));
memcpy(cmd->positions, vertices->buffer(), (verticesCount << 1) * sizeof(float));
memcpy(cmd->uvs, uvs->buffer(), (verticesCount << 1) * sizeof(float));
for (int ii = 0; ii < verticesCount; ii++) cmd->colors[ii] = color;
memcpy(cmd->indices, indices->buffer(), indices->size() * sizeof(uint16_t));