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Extract preview final composite request helper

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omigamedev
2026-06-14 00:14:03 +02:00
parent ce075a40d6
commit 538441a5dc
1 changed files with 59 additions and 53 deletions
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112
src/node_stroke_preview.cpp
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@@ -205,63 +205,69 @@ pp::panopainter::LegacyNodeStrokePreviewMixExecutionRequest make_stroke_preview_
};
}
pp::panopainter::LegacyNodeStrokePreviewFinalCompositeRequest make_stroke_preview_final_composite_request(
const StrokePreviewCompositePassInputs& inputs)
{
return pp::panopainter::LegacyNodeStrokePreviewFinalCompositeRequest {
.resolution = inputs.resolution,
.pattern_scale = inputs.pattern_scale,
.brush = &inputs.brush,
.composite_pass = &inputs.composite_pass,
.setup_composite_shader = [&] {
pp::panopainter::setup_legacy_stroke_composite_shader(
pp::panopainter::LegacyStrokeCompositeUniforms {
.resolution = inputs.resolution,
.pattern = {
.scale = inputs.pattern_scale,
.invert = static_cast<float>(inputs.brush.m_pattern_invert),
.brightness = inputs.brush.m_pattern_brightness,
.contrast = inputs.brush.m_pattern_contrast,
.depth = inputs.brush.m_pattern_depth,
.blend_mode = inputs.composite_pass.pattern_blend_mode,
.offset = glm::vec2(inputs.brush.m_pattern_rand_offset ? 0.5f : 0.0f),
},
.mvp = glm::ortho(-.5f, .5f, -.5f, .5f, -1.f, 1.f),
.layer_alpha = 1.0f,
.alpha_lock = false,
.mask_enabled = false,
.use_fragcoord = false,
.blend_mode = inputs.brush.m_blend_mode,
.use_dual = inputs.composite_pass.use_dual,
.dual_blend_mode = inputs.composite_pass.dual_blend_mode,
.dual_alpha = inputs.composite_pass.dual_alpha,
.use_pattern = inputs.composite_pass.use_pattern,
});
},
.bind_composite_samplers = [&] {
inputs.linear_sampler.bind(stroke_preview_composite_slots::kBackground);
inputs.linear_sampler.bind(stroke_preview_composite_slots::kStroke);
inputs.linear_sampler.bind(2U);
inputs.linear_sampler.bind(stroke_preview_composite_slots::kDual);
inputs.repeat_sampler.bind(stroke_preview_composite_slots::kPattern);
},
.bind_composite_inputs = [&] {
set_active_texture_unit(stroke_preview_composite_slots::kBackground);
inputs.background_texture.bind();
set_active_texture_unit(stroke_preview_composite_slots::kStroke);
inputs.stroke_texture.bind();
set_active_texture_unit(stroke_preview_composite_slots::kDual);
inputs.dual_texture.bind();
set_active_texture_unit(stroke_preview_composite_slots::kPattern);
inputs.brush.m_pattern_texture ?
inputs.brush.m_pattern_texture->bind() :
unbind_texture_2d();
},
.draw_composite = [&] {
inputs.draw_composite();
},
};
}
void execute_stroke_preview_final_composite_pass(const StrokePreviewCompositePassInputs& inputs)
{
[[maybe_unused]] const bool composite_ok =
pp::panopainter::execute_legacy_node_stroke_preview_final_composite(
pp::panopainter::LegacyNodeStrokePreviewFinalCompositeRequest {
.resolution = inputs.resolution,
.pattern_scale = inputs.pattern_scale,
.brush = &inputs.brush,
.composite_pass = &inputs.composite_pass,
.setup_composite_shader = [&] {
pp::panopainter::setup_legacy_stroke_composite_shader(
pp::panopainter::LegacyStrokeCompositeUniforms {
.resolution = inputs.resolution,
.pattern = {
.scale = inputs.pattern_scale,
.invert = static_cast<float>(inputs.brush.m_pattern_invert),
.brightness = inputs.brush.m_pattern_brightness,
.contrast = inputs.brush.m_pattern_contrast,
.depth = inputs.brush.m_pattern_depth,
.blend_mode = inputs.composite_pass.pattern_blend_mode,
.offset = glm::vec2(inputs.brush.m_pattern_rand_offset ? 0.5f : 0.0f),
},
.mvp = glm::ortho(-.5f, .5f, -.5f, .5f, -1.f, 1.f),
.layer_alpha = 1.0f,
.alpha_lock = false,
.mask_enabled = false,
.use_fragcoord = false,
.blend_mode = inputs.brush.m_blend_mode,
.use_dual = inputs.composite_pass.use_dual,
.dual_blend_mode = inputs.composite_pass.dual_blend_mode,
.dual_alpha = inputs.composite_pass.dual_alpha,
.use_pattern = inputs.composite_pass.use_pattern,
});
},
.bind_composite_samplers = [&] {
inputs.linear_sampler.bind(stroke_preview_composite_slots::kBackground);
inputs.linear_sampler.bind(stroke_preview_composite_slots::kStroke);
inputs.linear_sampler.bind(2U);
inputs.linear_sampler.bind(stroke_preview_composite_slots::kDual);
inputs.repeat_sampler.bind(stroke_preview_composite_slots::kPattern);
},
.bind_composite_inputs = [&] {
set_active_texture_unit(stroke_preview_composite_slots::kBackground);
inputs.background_texture.bind();
set_active_texture_unit(stroke_preview_composite_slots::kStroke);
inputs.stroke_texture.bind();
set_active_texture_unit(stroke_preview_composite_slots::kDual);
inputs.dual_texture.bind();
set_active_texture_unit(stroke_preview_composite_slots::kPattern);
inputs.brush.m_pattern_texture ?
inputs.brush.m_pattern_texture->bind() :
unbind_texture_2d();
},
.draw_composite = [&] {
inputs.draw_composite();
},
});
make_stroke_preview_final_composite_request(inputs));
assert(composite_ok);
}