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Refine stroke sample execution boundary

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This commit is contained in:
omigamedev
2026-06-13 16:40:16 +02:00
parent 5b8409718d
commit 226dc95703
3 changed files with 106 additions and 25 deletions
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39
src/canvas.cpp
View File

@@ -571,6 +571,17 @@ glm::vec4 Canvas::stroke_draw_samples(
.slot = 1,
},
};
const pp::panopainter::LegacyCanvasStrokeTextureInputDispatch destination_texture_dispatch {
.activate_texture_unit = [&](int texture_slot) {
set_active_texture_unit(texture_slot);
},
.bind_stroke_destination = [&] {
m_tex[i].bind(); // bg, copy of framebuffer (copied before drawing)
},
.unbind_stroke_destination = [&] {
m_tex[i].unbind();
},
};
const auto result = pp::panopainter::execute_legacy_canvas_stroke_face_sample_polygon(
pp::panopainter::LegacyStrokeFaceSamplePolygonExecutionRequest {
.context = "Canvas::stroke_draw_samples",
@@ -578,18 +589,6 @@ glm::vec4 Canvas::stroke_draw_samples(
.polygon_vertices = P,
.face_index = i,
.copy_stroke_destination = copy_stroke_destination,
.bind_destination_texture = [&](int face_index) {
pp::panopainter::bind_legacy_canvas_stroke_texture_inputs(
destination_texture_binding,
pp::panopainter::LegacyCanvasStrokeTextureInputDispatch {
.activate_texture_unit = [&](int texture_slot) {
set_active_texture_unit(texture_slot);
},
.bind_stroke_destination = [&] {
m_tex[face_index].bind(); // bg, copy of framebuffer (copied before drawing)
},
});
},
.copy_framebuffer_to_destination_texture = [](
int,
int src_x,
@@ -600,18 +599,6 @@ glm::vec4 Canvas::stroke_draw_samples(
int height) {
copy_framebuffer_to_texture_2d(src_x, src_y, dst_x, dst_y, width, height);
},
.unbind_destination_texture = [&](int face_index) {
pp::panopainter::unbind_legacy_canvas_stroke_texture_inputs(
destination_texture_binding,
pp::panopainter::LegacyCanvasStrokeTextureInputDispatch {
.activate_texture_unit = [&](int texture_slot) {
set_active_texture_unit(texture_slot);
},
.unbind_stroke_destination = [&] {
m_tex[face_index].unbind();
},
});
},
.upload_brush_vertices = [&](int, std::span<const vertex_t> vertices) {
m_brush_shape.update_vertices(
const_cast<vertex_t*>(vertices.data()),
@@ -620,7 +607,9 @@ glm::vec4 Canvas::stroke_draw_samples(
.draw_brush_shape = [&](int) {
m_brush_shape.draw_fill();
},
});
},
destination_texture_binding,
destination_texture_dispatch);
return result.dirty_bounds;
}

30
src/legacy_canvas_stroke_execution_services.h
View File

@@ -1031,6 +1031,36 @@ template <typename ExecuteSample, typename BeginFace, typename PrepareDirtyReque
});
}
template <std::size_t BindingCount>
[[nodiscard]] inline LegacyStrokeSampleExecutionResult execute_legacy_canvas_stroke_face_sample_polygon(
const LegacyStrokeFaceSamplePolygonExecutionRequest& request,
const std::array<LegacyCanvasStrokeTextureBinding, BindingCount>& destination_texture_bindings,
const LegacyCanvasStrokeTextureInputDispatch& destination_texture_dispatch)
{
return execute_legacy_canvas_stroke_face_sample_polygon(
LegacyStrokeFaceSamplePolygonExecutionRequest {
.context = request.context,
.target_size = request.target_size,
.polygon_vertices = request.polygon_vertices,
.face_index = request.face_index,
.copy_stroke_destination = request.copy_stroke_destination,
.bind_destination_texture = [&](int) {
bind_legacy_canvas_stroke_texture_inputs(
destination_texture_bindings,
destination_texture_dispatch);
},
.copy_framebuffer_to_destination_texture =
request.copy_framebuffer_to_destination_texture,
.unbind_destination_texture = [&](int) {
unbind_legacy_canvas_stroke_texture_inputs(
destination_texture_bindings,
destination_texture_dispatch);
},
.upload_brush_vertices = request.upload_brush_vertices,
.draw_brush_shape = request.draw_brush_shape,
});
}
[[nodiscard]] inline LegacyCanvasStrokeMixPassResult execute_legacy_canvas_stroke_mix_pass(
const LegacyCanvasStrokeMixPassRequest& request)
{