Narrow retained stroke preview execution

This commit is contained in:
2026-06-13 10:01:19 +02:00
parent 3f98e4e0c5
commit 7b99dabb33
4 changed files with 104 additions and 27 deletions

View File

@@ -1,5 +1,6 @@
#include "assets/image_pixels.h"
#include "legacy_canvas_stroke_commit_services.h"
#include "legacy_node_stroke_preview_execution_services.h"
#include "paint_renderer/compositor.h"
#include "renderer_api/recording_renderer.h"
#include "test_harness.h"
@@ -2011,6 +2012,48 @@ void plans_stroke_preview_composite_with_all_retained_inputs(pp::tests::Harness&
PP_EXPECT(h, has_preview_texture_slot(plan, StrokePreviewTextureRole::mixer, 3));
}
void legacy_node_stroke_preview_feedback_adapter_clamps_invalid_extent(pp::tests::Harness& h)
{
const auto fetch = pp::panopainter::plan_legacy_node_stroke_preview_feedback(
RenderDeviceFeatures { .framebuffer_fetch = true },
32,
16);
PP_EXPECT(h, fetch.path == StrokeCompositePath::framebuffer_fetch);
PP_EXPECT(h, fetch.reads_destination_color);
PP_EXPECT(h, !fetch.requires_auxiliary_texture);
PP_EXPECT(h, !fetch.compatibility_fallback);
const auto fallback = pp::panopainter::plan_legacy_node_stroke_preview_feedback(
RenderDeviceFeatures { .texture_copy = true },
-32,
16);
PP_EXPECT(h, fallback.path == StrokeCompositePath::ping_pong_textures);
PP_EXPECT(h, !fallback.reads_destination_color);
PP_EXPECT(h, fallback.requires_auxiliary_texture);
PP_EXPECT(h, !fallback.requires_texture_copy);
PP_EXPECT(h, !fallback.requires_render_target_blit);
PP_EXPECT(h, fallback.compatibility_fallback);
}
void legacy_node_stroke_preview_composite_adapter_preserves_retained_inputs(pp::tests::Harness& h)
{
const auto plan = pp::panopainter::plan_legacy_node_stroke_preview_composite(
true,
true,
true);
expect_preview_sequence(h, plan);
PP_EXPECT(h, plan.uses_mixer);
PP_EXPECT(h, plan.uses_dual);
PP_EXPECT(h, plan.uses_pattern);
PP_EXPECT(h, plan.texture_slot_count == 5U);
PP_EXPECT(h, has_preview_texture_slot(plan, StrokePreviewTextureRole::background, 0));
PP_EXPECT(h, has_preview_texture_slot(plan, StrokePreviewTextureRole::stroke, 1));
PP_EXPECT(h, has_preview_texture_slot(plan, StrokePreviewTextureRole::dual, 3));
PP_EXPECT(h, has_preview_texture_slot(plan, StrokePreviewTextureRole::pattern, 4));
PP_EXPECT(h, has_preview_texture_slot(plan, StrokePreviewTextureRole::mixer, 3));
}
void plans_canvas_blend_gate_from_persisted_indices(pp::tests::Harness& h)
{
const std::vector<int> normal_layers { 0, 0, 0 };
@@ -2450,6 +2493,12 @@ int main()
harness.run(
"plans_stroke_preview_composite_with_all_retained_inputs",
plans_stroke_preview_composite_with_all_retained_inputs);
harness.run(
"legacy_node_stroke_preview_feedback_adapter_clamps_invalid_extent",
legacy_node_stroke_preview_feedback_adapter_clamps_invalid_extent);
harness.run(
"legacy_node_stroke_preview_composite_adapter_preserves_retained_inputs",
legacy_node_stroke_preview_composite_adapter_preserves_retained_inputs);
harness.run("plans_canvas_blend_gate_from_persisted_indices", plans_canvas_blend_gate_from_persisted_indices);
harness.run("canvas_blend_gate_preserves_legacy_fallbacks", canvas_blend_gate_preserves_legacy_fallbacks);
harness.run("plans_canvas_stroke_feedback_paths", plans_canvas_stroke_feedback_paths);