Extract draw merge branch body helper
This commit is contained in:
280
src/canvas.cpp
280
src/canvas.cpp
@@ -514,6 +514,148 @@ static void execute_canvas_draw_merge_plane_final_composite(
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bool draw_checkerboard,
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bool use_blend);
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static void execute_canvas_draw_merge_branch_body(
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Canvas& canvas,
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int plane_index,
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int layer_index,
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const std::shared_ptr<Layer>& layer,
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const Brush& brush,
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const glm::mat4& ortho,
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bool use_blend,
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bool copy_blend_destination,
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bool draw_checkerboard)
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{
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if (use_blend)
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{
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canvas.m_merge_rtt.bindFramebuffer();
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canvas.m_merge_rtt.clear();
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}
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execute_canvas_draw_merge_layer_composite(
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canvas.m_current_stroke && canvas.m_current_mode == kCanvasMode::Erase && canvas.m_show_tmp && canvas.m_current_layer_idx == layer_index,
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canvas.m_current_stroke && canvas.m_show_tmp && canvas.m_current_layer_idx == layer_index,
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use_blend,
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pp::panopainter::LegacyCanvasDrawMergeLayerCompositeExecution {
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.execute_temporary_erase = [&] {
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pp::panopainter::execute_legacy_canvas_draw_merge_temporary_composite(
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pp::panopainter::make_legacy_canvas_draw_merge_temporary_erase_composite(
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[&] {
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pp::panopainter::setup_legacy_stroke_erase_shader(
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pp::panopainter::LegacyStrokeEraseUniforms {
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.mvp = ortho,
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.texture_slot = 0,
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.stroke_texture_slot = 1,
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.mask_texture_slot = 2,
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.alpha = layer->m_opacity,
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.mask_enabled = canvas.m_smask_active,
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});
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},
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[&] {
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canvas.m_sampler.bind(0);
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canvas.m_sampler.bind(1);
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canvas.m_sampler.bind(2);
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},
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[&] {
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set_active_texture_unit(0);
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canvas.m_layers[layer_index]->rtt(plane_index).bindTexture();
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set_active_texture_unit(1);
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canvas.m_tmp[plane_index].bindTexture();
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set_active_texture_unit(2);
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canvas.m_smask.rtt(plane_index).bindTexture();
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},
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[&] {
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canvas.m_plane.draw_fill();
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},
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[&] {
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canvas.m_smask.rtt(plane_index).unbindTexture();
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set_active_texture_unit(1);
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canvas.m_tmp[plane_index].unbindTexture();
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set_active_texture_unit(0);
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canvas.m_layers[layer_index]->rtt(plane_index).unbindTexture();
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}));
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},
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.execute_temporary_paint = [&] {
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canvas.draw_merge_temporary_paint_branch(
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layer_index,
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plane_index,
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layer,
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brush,
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ortho,
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copy_blend_destination,
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draw_checkerboard);
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},
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.execute_layer_texture = [&] {
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execute_canvas_draw_merge_layer_texture(
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pp::panopainter::LegacyCanvasDrawMergeTextureAlphaUniforms {
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.mvp = ortho,
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.texture_slot = 0,
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.alpha = layer->m_opacity,
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.highlight = layer->m_hightlight,
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},
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pp::panopainter::LegacyCanvasDrawMergeLayerTextureExecution {
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.bind_sampler = [&] {
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canvas.m_cam_fov < 20.f ? canvas.m_sampler_nearest.bind(0) : canvas.m_sampler.bind(0);
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},
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.bind_layer_texture = [&] {
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set_active_texture_unit(0);
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canvas.m_layers[layer_index]->rtt(plane_index).bindTexture();
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},
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.draw = [&] {
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canvas.m_plane.draw_fill();
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},
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.unbind_layer_texture = [&] {
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canvas.m_layers[layer_index]->rtt(plane_index).unbindTexture();
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},
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});
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},
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.execute_layer_blend = [&] {
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execute_canvas_draw_merge_layer_blend(
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pp::panopainter::LegacyCanvasDrawMergeLayerBlendUniforms {
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.shader = {
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.mvp = ortho,
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.texture_slot = 0,
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.destination_texture_slot = 2,
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.use_destination_texture = copy_blend_destination,
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.blend_mode = layer->m_blend_mode,
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.alpha = 1.f,
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},
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.copy_destination = copy_blend_destination,
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},
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pp::panopainter::LegacyCanvasDrawMergeLayerBlendExecution {
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.unbind_merge_framebuffer = [&] {
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canvas.m_merge_rtt.unbindFramebuffer();
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},
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.bind_samplers = [&] {
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canvas.m_sampler.bind(0);
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canvas.m_sampler.bind(2);
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},
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.bind_merge_texture = [&] {
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set_active_texture_unit(0);
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canvas.m_merge_rtt.bindTexture();
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},
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.bind_destination_texture = [&] {
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set_active_texture_unit(2);
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canvas.m_merge_tex.bind();
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},
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.copy_destination_framebuffer = [&] {
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copy_framebuffer_to_texture_2d(0, 0, 0, 0, canvas.m_width, canvas.m_height);
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},
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.draw = [&] {
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canvas.m_plane.draw_fill();
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},
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.unbind_destination_texture = [&] {
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set_active_texture_unit(2);
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canvas.m_merge_tex.unbind();
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},
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.unbind_merge_texture = [&] {
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set_active_texture_unit(0);
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canvas.m_merge_rtt.unbindTexture();
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},
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});
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},
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});
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}
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static void execute_canvas_draw_merge_plane_iteration(
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Canvas& canvas,
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const std::array<bool, 6>& faces,
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@@ -1170,136 +1312,16 @@ void Canvas::draw_merge_branch_orchestration(
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layer->m_opacity == .0f ||
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!layer->face(plane_index)))
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return;
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if (use_blend)
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{
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m_merge_rtt.bindFramebuffer();
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m_merge_rtt.clear();
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}
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execute_canvas_draw_merge_layer_composite(
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m_current_stroke && m_current_mode == kCanvasMode::Erase && m_show_tmp && m_current_layer_idx == layer_index,
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m_current_stroke && m_show_tmp && m_current_layer_idx == layer_index,
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execute_canvas_draw_merge_branch_body(
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*this,
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plane_index,
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layer_index,
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layer,
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brush,
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ortho,
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use_blend,
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pp::panopainter::LegacyCanvasDrawMergeLayerCompositeExecution {
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.execute_temporary_erase = [&] {
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pp::panopainter::execute_legacy_canvas_draw_merge_temporary_composite(
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pp::panopainter::make_legacy_canvas_draw_merge_temporary_erase_composite(
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[&] {
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pp::panopainter::setup_legacy_stroke_erase_shader(
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pp::panopainter::LegacyStrokeEraseUniforms {
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.mvp = ortho,
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.texture_slot = 0,
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.stroke_texture_slot = 1,
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.mask_texture_slot = 2,
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.alpha = layer->m_opacity,
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.mask_enabled = m_smask_active,
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});
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},
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[&] {
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m_sampler.bind(0);
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m_sampler.bind(1);
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m_sampler.bind(2);
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},
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[&] {
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set_active_texture_unit(0);
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m_layers[layer_index]->rtt(plane_index).bindTexture();
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set_active_texture_unit(1);
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m_tmp[plane_index].bindTexture();
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set_active_texture_unit(2);
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m_smask.rtt(plane_index).bindTexture();
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},
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[&] {
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m_plane.draw_fill();
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},
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[&] {
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m_smask.rtt(plane_index).unbindTexture();
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set_active_texture_unit(1);
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m_tmp[plane_index].unbindTexture();
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set_active_texture_unit(0);
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m_layers[layer_index]->rtt(plane_index).unbindTexture();
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}));
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},
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.execute_temporary_paint = [&] {
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draw_merge_temporary_paint_branch(
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layer_index,
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plane_index,
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layer,
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brush,
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ortho,
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copy_blend_destination,
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draw_checkerboard);
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},
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.execute_layer_texture = [&] {
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execute_canvas_draw_merge_layer_texture(
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pp::panopainter::LegacyCanvasDrawMergeTextureAlphaUniforms {
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.mvp = ortho,
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.texture_slot = 0,
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.alpha = layer->m_opacity,
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.highlight = layer->m_hightlight,
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},
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pp::panopainter::LegacyCanvasDrawMergeLayerTextureExecution {
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.bind_sampler = [&] {
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m_cam_fov < 20.f ? m_sampler_nearest.bind(0) : m_sampler.bind(0);
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},
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.bind_layer_texture = [&] {
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set_active_texture_unit(0);
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m_layers[layer_index]->rtt(plane_index).bindTexture();
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},
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.draw = [&] {
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m_plane.draw_fill();
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},
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.unbind_layer_texture = [&] {
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m_layers[layer_index]->rtt(plane_index).unbindTexture();
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},
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});
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},
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.execute_layer_blend = [&] {
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execute_canvas_draw_merge_layer_blend(
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pp::panopainter::LegacyCanvasDrawMergeLayerBlendUniforms {
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.shader = {
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.mvp = ortho,
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.texture_slot = 0,
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.destination_texture_slot = 2,
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.use_destination_texture = copy_blend_destination,
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.blend_mode = layer->m_blend_mode,
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.alpha = 1.f,
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},
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.copy_destination = copy_blend_destination,
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},
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pp::panopainter::LegacyCanvasDrawMergeLayerBlendExecution {
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.unbind_merge_framebuffer = [&] {
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m_merge_rtt.unbindFramebuffer();
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},
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.bind_samplers = [&] {
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m_sampler.bind(0);
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m_sampler.bind(2);
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},
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.bind_merge_texture = [&] {
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set_active_texture_unit(0);
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m_merge_rtt.bindTexture();
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},
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.bind_destination_texture = [&] {
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set_active_texture_unit(2);
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m_merge_tex.bind();
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},
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.copy_destination_framebuffer = [&] {
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copy_framebuffer_to_texture_2d(0, 0, 0, 0, m_width, m_height);
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},
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.draw = [&] {
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m_plane.draw_fill();
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},
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.unbind_destination_texture = [&] {
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set_active_texture_unit(2);
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m_merge_tex.unbind();
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},
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.unbind_merge_texture = [&] {
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set_active_texture_unit(0);
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m_merge_rtt.unbindTexture();
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},
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});
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},
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});
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copy_blend_destination,
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draw_checkerboard);
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}
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void Canvas::draw_merge_final_plane_composite(
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