omar/panopainter
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Route stroke face sample ordering through helper

Browse Source
This commit is contained in:
omigamedev
2026-06-13 09:28:51 +02:00
parent 91f3b7f3dc
commit 5dc0bc7342
5 changed files with 57 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/canvas.cpp
View File

@@ -690,7 +690,7 @@ void Canvas::stroke_draw()
std::array<glm::vec4, 6> box_face = SIXPLETTE(glm::vec4(m_size, 0, 0));
std::array<bool, 6> box_dirty = SIXPLETTE(false);
glm::vec4 pad_color;
pp::panopainter::execute_legacy_canvas_stroke_frame_faces(
pp::panopainter::execute_legacy_canvas_stroke_frame_samples(
frames,
[&](auto& f) {
if (brush->m_tip_mix > 0.f)
@@ -698,13 +698,13 @@ void Canvas::stroke_draw()
stroke_draw_mix(xy(f.m_mixer_rect), zw(f.m_mixer_rect));
}
},
[&](auto& f, int i, auto& P) {
[&](auto&, int i, auto&) {
m_dirty_face[i] = true;
merge_faces[i] = true;
box_dirty[i] = true;
m_tmp[i].bindFramebuffer();
},
[&](auto& f, int i, auto& P) {
pp::panopainter::use_legacy_stroke_shader();
pp::panopainter::apply_legacy_stroke_sample_uniforms(
pp::panopainter::LegacyStrokeSampleUniforms {
@@ -712,11 +712,11 @@ void Canvas::stroke_draw()
.alpha = f.flow,
.opacity = f.opacity,
});
auto box_sample = stroke_draw_samples(i, P, copy_stroke_destination);
return stroke_draw_samples(i, P, copy_stroke_destination);
},
[&](auto& f, int i, glm::vec4 box_sample) {
m_tmp[i].unbindFramebuffer();
const auto dirty_update = pp::panopainter::apply_legacy_canvas_stroke_face_dirty_update(
[[maybe_unused]] const auto dirty_update = pp::panopainter::apply_legacy_canvas_stroke_face_dirty_update(
pp::panopainter::LegacyCanvasStrokeFaceDirtyRequest {
.extent = stroke_extent,
.previous_accumulated_dirty_box = m_dirty_box[i],
@@ -726,7 +726,6 @@ void Canvas::stroke_draw()
},
m_dirty_box[i],
&box_face[i]);
// TODO: maybe average color?
pad_color = f.col;
});
@@ -804,7 +803,7 @@ void Canvas::stroke_draw()
dual_brush->m_tip_texture->bind() :
unbind_texture_2d();
auto frames_dual = stroke_draw_compute(*m_dual_stroke);
pp::panopainter::execute_legacy_canvas_stroke_frame_faces(
pp::panopainter::execute_legacy_canvas_stroke_frame_samples(
frames_dual,
[&](auto& f) {
pp::panopainter::apply_legacy_stroke_sample_uniforms(
@@ -814,14 +813,15 @@ void Canvas::stroke_draw()
.opacity = f.opacity,
});
},
[&](auto&, int i, auto& P) {
[&](auto&, int i, auto&) {
m_tmp_dual[i].bindFramebuffer();
auto box_sample = stroke_draw_samples(i, P, copy_stroke_destination);
},
[&](auto&, int i, auto& P) {
return stroke_draw_samples(i, P, copy_stroke_destination);
},
[&](auto&, int i, glm::vec4 box_sample) {
m_tmp_dual[i].unbindFramebuffer();
// this mode overflows the main brush boundries
[[maybe_unused]] const auto dirty_update =
pp::panopainter::apply_legacy_canvas_stroke_face_dirty_update(
[[maybe_unused]] const auto dirty_update = pp::panopainter::apply_legacy_canvas_stroke_face_dirty_update(
pp::panopainter::LegacyCanvasStrokeFaceDirtyRequest {
.extent = stroke_extent,
.previous_accumulated_dirty_box = m_dirty_box[i],

26
src/legacy_canvas_stroke_execution_services.h
View File

@@ -192,6 +192,32 @@ std::size_t execute_legacy_canvas_stroke_frame_faces(
return executed_faces;
}
template <typename Frames, typename BeginFrame, typename BeginFace, typename ExecuteSample, typename FinishFace>
std::size_t execute_legacy_canvas_stroke_frame_samples(
Frames&& frames,
BeginFrame&& begin_frame,
BeginFace&& begin_face,
ExecuteSample&& execute_sample,
FinishFace&& finish_face)
{
std::size_t executed_faces = 0;
for (auto& frame : frames) {
begin_frame(frame);
for (int face_index = 0; face_index < 6; ++face_index) {
auto& vertices = frame.shapes[face_index];
if (vertices.size() < 3) {
continue;
}
begin_face(frame, face_index, vertices);
auto sample_dirty_box = execute_sample(frame, face_index, vertices);
finish_face(frame, face_index, sample_dirty_box);
++executed_faces;
}
}
return executed_faces;
}
[[nodiscard]] inline pp::paint_renderer::CanvasStrokeBox legacy_canvas_stroke_box(glm::vec4 box) noexcept
{
return pp::paint_renderer::CanvasStrokeBox {