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Extract draw merge temporary paint branch

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This commit is contained in:
omigamedev
2026-06-13 23:31:20 +02:00
parent 618bb89517
commit 91d4da0910
2 changed files with 95 additions and 69 deletions
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156
src/canvas.cpp
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@@ -931,6 +931,84 @@ void Canvas::stroke_draw_pad_face_callback_body(
pad_color);
}
void Canvas::draw_merge_temporary_paint_branch(
int layer_index,
int plane_index,
std::shared_ptr<Layer> layer,
const Brush& brush,
const glm::mat4& ortho,
bool copy_blend_destination,
bool draw_checkerboard)
{
(void)draw_checkerboard;
const auto stroke_material = canvas_stroke_material_plan(*brush, false);
glm::vec2 patt_scale = glm::vec2(brush->m_pattern_scale);
if (brush->m_pattern_flipx) patt_scale.x *= -1.f;
if (brush->m_pattern_flipy) patt_scale.y *= -1.f;
const auto execution = pp::panopainter::make_legacy_canvas_draw_merge_temporary_paint_composite(
[&] {
pp::panopainter::setup_legacy_stroke_composite_shader(
pp::panopainter::LegacyStrokeCompositeUniforms {
.resolution = Canvas::I->m_size,
.pattern = {
.scale = patt_scale,
.invert = static_cast<float>(brush->m_pattern_invert),
.brightness = brush->m_pattern_brightness,
.contrast = brush->m_pattern_contrast,
.depth = brush->m_pattern_depth,
.blend_mode = brush->m_pattern_blend_mode,
.offset = Canvas::I->m_pattern_offset,
},
.mvp = ortho,
.layer_alpha = layer->m_opacity,
.alpha_lock = layer->m_alpha_locked,
.mask_enabled = m_smask_active,
.use_fragcoord = false,
.blend_mode = brush->m_blend_mode,
.use_dual = stroke_material.composite_pass.use_dual,
.dual_blend_mode = stroke_material.composite_pass.dual_blend_mode,
.dual_alpha = stroke_material.composite_pass.dual_alpha,
.use_pattern = stroke_material.composite_pass.use_pattern,
});
},
[&] {
m_sampler.bind(0);
m_sampler.bind(1);
m_sampler.bind(2);
m_sampler.bind(3);
m_sampler_stencil.bind(4);
},
[&] {
set_active_texture_unit(0);
m_layers[layer_index]->rtt(plane_index).bindTexture();
set_active_texture_unit(1);
m_tmp[plane_index].bindTexture();
set_active_texture_unit(2);
m_smask.rtt(plane_index).bindTexture();
set_active_texture_unit(3);
if (stroke_material.composite_pass.use_dual)
m_tmp_dual[plane_index].bindTexture();
set_active_texture_unit(4);
brush->m_pattern_texture ? brush->m_pattern_texture->bind() : unbind_texture_2d();
},
[&] {
m_plane.draw_fill();
},
[&] {
set_active_texture_unit(3);
if (stroke_material.composite_pass.use_dual)
m_tmp_dual[plane_index].unbindTexture();
set_active_texture_unit(2);
m_smask.rtt(plane_index).unbindTexture();
set_active_texture_unit(1);
m_tmp[plane_index].unbindTexture();
set_active_texture_unit(0);
m_layers[layer_index]->rtt(plane_index).unbindTexture();
});
pp::panopainter::execute_legacy_canvas_draw_merge_temporary_composite(execution);
}
void Canvas::stroke_draw_dual_pass(
const std::vector<StrokeFrame>& frames_dual,
const std::array<pp::panopainter::LegacyCanvasStrokeTextureBinding, 1>& dual_pass_texture_bindings,
@@ -1558,75 +1636,15 @@ void Canvas::draw_merge(bool draw_checkerboard, std::array<bool, 6> faces /*= SI
m_layers[layer_index]->rtt(plane_index).unbindTexture();
}));
},
.execute_temporary_paint = [&] {
const auto stroke_material = canvas_stroke_material_plan(*b, false);
glm::vec2 patt_scale = glm::vec2(b->m_pattern_scale);
if (b->m_pattern_flipx) patt_scale.x *= -1.f;
if (b->m_pattern_flipy) patt_scale.y *= -1.f;
const auto execution = pp::panopainter::make_legacy_canvas_draw_merge_temporary_paint_composite(
[&] {
pp::panopainter::setup_legacy_stroke_composite_shader(
pp::panopainter::LegacyStrokeCompositeUniforms {
.resolution = Canvas::I->m_size,
.pattern = {
.scale = patt_scale,
.invert = static_cast<float>(b->m_pattern_invert),
.brightness = b->m_pattern_brightness,
.contrast = b->m_pattern_contrast,
.depth = b->m_pattern_depth,
.blend_mode = b->m_pattern_blend_mode,
.offset = Canvas::I->m_pattern_offset,
},
.mvp = ortho,
.layer_alpha = m_layers[layer_index]->m_opacity,
.alpha_lock = m_layers[layer_index]->m_alpha_locked,
.mask_enabled = m_smask_active,
.use_fragcoord = false,
.blend_mode = b->m_blend_mode,
.use_dual = stroke_material.composite_pass.use_dual,
.dual_blend_mode = stroke_material.composite_pass.dual_blend_mode,
.dual_alpha = stroke_material.composite_pass.dual_alpha,
.use_pattern = stroke_material.composite_pass.use_pattern,
});
},
[&] {
m_sampler.bind(0);
m_sampler.bind(1);
m_sampler.bind(2);
m_sampler.bind(3);
m_sampler_stencil.bind(4);
},
[&] {
set_active_texture_unit(0);
m_layers[layer_index]->rtt(plane_index).bindTexture();
set_active_texture_unit(1);
m_tmp[plane_index].bindTexture();
set_active_texture_unit(2);
m_smask.rtt(plane_index).bindTexture();
set_active_texture_unit(3);
if (stroke_material.composite_pass.use_dual)
m_tmp_dual[plane_index].bindTexture();
set_active_texture_unit(4);
b->m_pattern_texture ?
b->m_pattern_texture->bind() :
unbind_texture_2d();
},
[&] {
m_plane.draw_fill();
},
[&] {
set_active_texture_unit(3);
if (stroke_material.composite_pass.use_dual)
m_tmp_dual[plane_index].unbindTexture();
set_active_texture_unit(2);
m_smask.rtt(plane_index).unbindTexture();
set_active_texture_unit(1);
m_tmp[plane_index].unbindTexture();
set_active_texture_unit(0);
m_layers[layer_index]->rtt(plane_index).unbindTexture();
});
pp::panopainter::execute_legacy_canvas_draw_merge_temporary_composite(execution);
.execute_temporary_paint = [&] {
draw_merge_temporary_paint_branch(
layer_index,
plane_index,
m_layers[layer_index],
*b,
ortho,
copy_blend_destination,
draw_checkerboard);
},
.execute_layer_texture = [&] {
execute_canvas_draw_merge_layer_texture(

8
src/canvas.h
View File

@@ -259,6 +259,14 @@ private:
bool copy_stroke_destination,
const pp::renderer::Extent2D& stroke_extent,
const glm::vec4& pad_color);
void draw_merge_temporary_paint_branch(
int layer_index,
int plane_index,
std::shared_ptr<Layer> layer,
const Brush& brush,
const glm::mat4& ortho,
bool copy_blend_destination,
bool draw_checkerboard);
void stroke_draw_dual_pass(
const std::vector<StrokeFrame>& frames_dual,
const std::array<pp::panopainter::LegacyCanvasStrokeTextureBinding, 1>& dual_pass_texture_bindings,