diff options
Diffstat (limited to 'gfx/wr/webrender/src/prim_store/picture.rs')
| -rw-r--r-- | gfx/wr/webrender/src/prim_store/picture.rs | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/gfx/wr/webrender/src/prim_store/picture.rs b/gfx/wr/webrender/src/prim_store/picture.rs new file mode 100644 index 0000000000..c3ec88783a --- /dev/null +++ b/gfx/wr/webrender/src/prim_store/picture.rs @@ -0,0 +1,328 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +use api::{ + ColorU, MixBlendMode, FilterPrimitiveInput, FilterPrimitiveKind, ColorSpace, + PropertyBinding, PropertyBindingId, CompositeOperator, RasterSpace, +}; +use api::units::{Au, LayoutVector2D}; +use crate::scene_building::IsVisible; +use crate::filterdata::SFilterData; +use crate::intern::ItemUid; +use crate::intern::{Internable, InternDebug, Handle as InternHandle}; +use crate::internal_types::{LayoutPrimitiveInfo, Filter}; +use crate::picture::PictureCompositeMode; +use crate::prim_store::{ + PrimitiveInstanceKind, PrimitiveStore, VectorKey, + InternablePrimitive, +}; + +#[cfg_attr(feature = "capture", derive(Serialize))] +#[cfg_attr(feature = "replay", derive(Deserialize))] +#[derive(Debug, Clone, MallocSizeOf, PartialEq, Hash, Eq)] +pub enum CompositeOperatorKey { + Over, + In, + Out, + Atop, + Xor, + Lighter, + Arithmetic([Au; 4]), +} + +impl From<CompositeOperator> for CompositeOperatorKey { + fn from(operator: CompositeOperator) -> Self { + match operator { + CompositeOperator::Over => CompositeOperatorKey::Over, + CompositeOperator::In => CompositeOperatorKey::In, + CompositeOperator::Out => CompositeOperatorKey::Out, + CompositeOperator::Atop => CompositeOperatorKey::Atop, + CompositeOperator::Xor => CompositeOperatorKey::Xor, + CompositeOperator::Lighter => CompositeOperatorKey::Lighter, + CompositeOperator::Arithmetic(k_vals) => { + let k_vals = [ + Au::from_f32_px(k_vals[0]), + Au::from_f32_px(k_vals[1]), + Au::from_f32_px(k_vals[2]), + Au::from_f32_px(k_vals[3]), + ]; + CompositeOperatorKey::Arithmetic(k_vals) + } + } + } +} + +#[cfg_attr(feature = "capture", derive(Serialize))] +#[cfg_attr(feature = "replay", derive(Deserialize))] +#[derive(Debug, Clone, MallocSizeOf, PartialEq, Hash, Eq)] +pub enum FilterPrimitiveKey { + Identity(ColorSpace, FilterPrimitiveInput), + Flood(ColorSpace, ColorU), + Blend(ColorSpace, MixBlendMode, FilterPrimitiveInput, FilterPrimitiveInput), + Blur(ColorSpace, Au, Au, FilterPrimitiveInput), + Opacity(ColorSpace, Au, FilterPrimitiveInput), + ColorMatrix(ColorSpace, [Au; 20], FilterPrimitiveInput), + DropShadow(ColorSpace, (VectorKey, Au, ColorU), FilterPrimitiveInput), + ComponentTransfer(ColorSpace, FilterPrimitiveInput, Vec<SFilterData>), + Offset(ColorSpace, FilterPrimitiveInput, VectorKey), + Composite(ColorSpace, FilterPrimitiveInput, FilterPrimitiveInput, CompositeOperatorKey), +} + +/// Represents a hashable description of how a picture primitive +/// will be composited into its parent. +#[cfg_attr(feature = "capture", derive(Serialize))] +#[cfg_attr(feature = "replay", derive(Deserialize))] +#[derive(Debug, Clone, MallocSizeOf, PartialEq, Hash, Eq)] +pub enum PictureCompositeKey { + // No visual compositing effect + Identity, + + // FilterOp + Blur(Au, Au, bool), + Brightness(Au), + Contrast(Au), + Grayscale(Au), + HueRotate(Au), + Invert(Au), + Opacity(Au), + OpacityBinding(PropertyBindingId, Au), + Saturate(Au), + Sepia(Au), + DropShadows(Vec<(VectorKey, Au, ColorU)>), + ColorMatrix([Au; 20]), + SrgbToLinear, + LinearToSrgb, + ComponentTransfer(ItemUid), + Flood(ColorU), + SvgFilter(Vec<FilterPrimitiveKey>), + + // MixBlendMode + Multiply, + Screen, + Overlay, + Darken, + Lighten, + ColorDodge, + ColorBurn, + HardLight, + SoftLight, + Difference, + Exclusion, + Hue, + Saturation, + Color, + Luminosity, + PlusLighter, +} + +impl From<Option<PictureCompositeMode>> for PictureCompositeKey { + fn from(mode: Option<PictureCompositeMode>) -> Self { + match mode { + Some(PictureCompositeMode::MixBlend(mode)) => { + match mode { + MixBlendMode::Normal => PictureCompositeKey::Identity, + MixBlendMode::Multiply => PictureCompositeKey::Multiply, + MixBlendMode::Screen => PictureCompositeKey::Screen, + MixBlendMode::Overlay => PictureCompositeKey::Overlay, + MixBlendMode::Darken => PictureCompositeKey::Darken, + MixBlendMode::Lighten => PictureCompositeKey::Lighten, + MixBlendMode::ColorDodge => PictureCompositeKey::ColorDodge, + MixBlendMode::ColorBurn => PictureCompositeKey::ColorBurn, + MixBlendMode::HardLight => PictureCompositeKey::HardLight, + MixBlendMode::SoftLight => PictureCompositeKey::SoftLight, + MixBlendMode::Difference => PictureCompositeKey::Difference, + MixBlendMode::Exclusion => PictureCompositeKey::Exclusion, + MixBlendMode::Hue => PictureCompositeKey::Hue, + MixBlendMode::Saturation => PictureCompositeKey::Saturation, + MixBlendMode::Color => PictureCompositeKey::Color, + MixBlendMode::Luminosity => PictureCompositeKey::Luminosity, + MixBlendMode::PlusLighter => PictureCompositeKey::PlusLighter, + } + } + Some(PictureCompositeMode::Filter(op)) => { + match op { + Filter::Blur { width, height, should_inflate } => + PictureCompositeKey::Blur(Au::from_f32_px(width), Au::from_f32_px(height), should_inflate), + Filter::Brightness(value) => PictureCompositeKey::Brightness(Au::from_f32_px(value)), + Filter::Contrast(value) => PictureCompositeKey::Contrast(Au::from_f32_px(value)), + Filter::Grayscale(value) => PictureCompositeKey::Grayscale(Au::from_f32_px(value)), + Filter::HueRotate(value) => PictureCompositeKey::HueRotate(Au::from_f32_px(value)), + Filter::Invert(value) => PictureCompositeKey::Invert(Au::from_f32_px(value)), + Filter::Saturate(value) => PictureCompositeKey::Saturate(Au::from_f32_px(value)), + Filter::Sepia(value) => PictureCompositeKey::Sepia(Au::from_f32_px(value)), + Filter::SrgbToLinear => PictureCompositeKey::SrgbToLinear, + Filter::LinearToSrgb => PictureCompositeKey::LinearToSrgb, + Filter::Identity => PictureCompositeKey::Identity, + Filter::DropShadows(ref shadows) => { + PictureCompositeKey::DropShadows( + shadows.iter().map(|shadow| { + (shadow.offset.into(), Au::from_f32_px(shadow.blur_radius), shadow.color.into()) + }).collect() + ) + } + Filter::Opacity(binding, _) => { + match binding { + PropertyBinding::Value(value) => { + PictureCompositeKey::Opacity(Au::from_f32_px(value)) + } + PropertyBinding::Binding(key, default) => { + PictureCompositeKey::OpacityBinding(key.id, Au::from_f32_px(default)) + } + } + } + Filter::ColorMatrix(values) => { + let mut quantized_values: [Au; 20] = [Au(0); 20]; + for (value, result) in values.iter().zip(quantized_values.iter_mut()) { + *result = Au::from_f32_px(*value); + } + PictureCompositeKey::ColorMatrix(quantized_values) + } + Filter::ComponentTransfer => unreachable!(), + Filter::Flood(color) => PictureCompositeKey::Flood(color.into()), + } + } + Some(PictureCompositeMode::ComponentTransferFilter(handle)) => { + PictureCompositeKey::ComponentTransfer(handle.uid()) + } + Some(PictureCompositeMode::SvgFilter(filter_primitives, filter_data)) => { + PictureCompositeKey::SvgFilter(filter_primitives.into_iter().map(|primitive| { + match primitive.kind { + FilterPrimitiveKind::Identity(identity) => FilterPrimitiveKey::Identity(primitive.color_space, identity.input), + FilterPrimitiveKind::Blend(blend) => FilterPrimitiveKey::Blend(primitive.color_space, blend.mode, blend.input1, blend.input2), + FilterPrimitiveKind::Flood(flood) => FilterPrimitiveKey::Flood(primitive.color_space, flood.color.into()), + FilterPrimitiveKind::Blur(blur) => + FilterPrimitiveKey::Blur(primitive.color_space, Au::from_f32_px(blur.width), Au::from_f32_px(blur.height), blur.input), + FilterPrimitiveKind::Opacity(opacity) => + FilterPrimitiveKey::Opacity(primitive.color_space, Au::from_f32_px(opacity.opacity), opacity.input), + FilterPrimitiveKind::ColorMatrix(color_matrix) => { + let mut quantized_values: [Au; 20] = [Au(0); 20]; + for (value, result) in color_matrix.matrix.iter().zip(quantized_values.iter_mut()) { + *result = Au::from_f32_px(*value); + } + FilterPrimitiveKey::ColorMatrix(primitive.color_space, quantized_values, color_matrix.input) + } + FilterPrimitiveKind::DropShadow(drop_shadow) => { + FilterPrimitiveKey::DropShadow( + primitive.color_space, + ( + drop_shadow.shadow.offset.into(), + Au::from_f32_px(drop_shadow.shadow.blur_radius), + drop_shadow.shadow.color.into(), + ), + drop_shadow.input, + ) + } + FilterPrimitiveKind::ComponentTransfer(component_transfer) => + FilterPrimitiveKey::ComponentTransfer(primitive.color_space, component_transfer.input, filter_data.clone()), + FilterPrimitiveKind::Offset(info) => + FilterPrimitiveKey::Offset(primitive.color_space, info.input, info.offset.into()), + FilterPrimitiveKind::Composite(info) => + FilterPrimitiveKey::Composite(primitive.color_space, info.input1, info.input2, info.operator.into()), + } + }).collect()) + } + Some(PictureCompositeMode::Blit(_)) | + Some(PictureCompositeMode::TileCache { .. }) | + Some(PictureCompositeMode::IntermediateSurface) | + None => { + PictureCompositeKey::Identity + } + } + } +} + +#[cfg_attr(feature = "capture", derive(Serialize))] +#[cfg_attr(feature = "replay", derive(Deserialize))] +#[derive(Debug, Clone, Eq, MallocSizeOf, PartialEq, Hash)] +pub struct Picture { + pub composite_mode_key: PictureCompositeKey, + pub raster_space: RasterSpace, +} + +#[cfg_attr(feature = "capture", derive(Serialize))] +#[cfg_attr(feature = "replay", derive(Deserialize))] +#[derive(Debug, Clone, Eq, MallocSizeOf, PartialEq, Hash)] +pub struct PictureKey { + pub composite_mode_key: PictureCompositeKey, + pub raster_space: RasterSpace, +} + +impl PictureKey { + pub fn new( + pic: Picture, + ) -> Self { + PictureKey { + composite_mode_key: pic.composite_mode_key, + raster_space: pic.raster_space, + } + } +} + +impl InternDebug for PictureKey {} + +#[cfg_attr(feature = "capture", derive(Serialize))] +#[cfg_attr(feature = "replay", derive(Deserialize))] +#[derive(MallocSizeOf)] +pub struct PictureData; + +#[cfg_attr(feature = "capture", derive(Serialize))] +#[cfg_attr(feature = "replay", derive(Deserialize))] +#[derive(MallocSizeOf)] +pub struct PictureTemplate; + +impl From<PictureKey> for PictureTemplate { + fn from(_: PictureKey) -> Self { + PictureTemplate + } +} + +pub type PictureDataHandle = InternHandle<Picture>; + +impl Internable for Picture { + type Key = PictureKey; + type StoreData = PictureTemplate; + type InternData = (); + const PROFILE_COUNTER: usize = crate::profiler::INTERNED_PICTURES; +} + +impl InternablePrimitive for Picture { + fn into_key( + self, + _: &LayoutPrimitiveInfo, + ) -> PictureKey { + PictureKey::new(self) + } + + fn make_instance_kind( + _key: PictureKey, + _: PictureDataHandle, + _: &mut PrimitiveStore, + _reference_frame_relative_offset: LayoutVector2D, + ) -> PrimitiveInstanceKind { + // Should never be hit as this method should not be + // called for pictures. + unreachable!(); + } +} + +impl IsVisible for Picture { + fn is_visible(&self) -> bool { + true + } +} + +#[test] +#[cfg(target_pointer_width = "64")] +fn test_struct_sizes() { + use std::mem; + // The sizes of these structures are critical for performance on a number of + // talos stress tests. If you get a failure here on CI, there's two possibilities: + // (a) You made a structure smaller than it currently is. Great work! Update the + // test expectations and move on. + // (b) You made a structure larger. This is not necessarily a problem, but should only + // be done with care, and after checking if talos performance regresses badly. + assert_eq!(mem::size_of::<Picture>(), 96, "Picture size changed"); + assert_eq!(mem::size_of::<PictureTemplate>(), 0, "PictureTemplate size changed"); + assert_eq!(mem::size_of::<PictureKey>(), 96, "PictureKey size changed"); +} |