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Replace almost "render" to "paint" words in gfx crate.
This commit is contained in:
Tetsuharu OHZEKI
parent
4d562f893c
commit
f04c64f500
9 changed files with 57 additions and 57 deletions
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@ -2,12 +2,12 @@
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//! Servo heavily uses display lists, which are retained-mode lists of rendering commands to
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//! perform. Using a list instead of rendering elements in immediate mode allows transforms, hit
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//! Servo heavily uses display lists, which are retained-mode lists of painting commands to
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//! perform. Using a list instead of painting elements in immediate mode allows transforms, hit
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//! testing, and invalidation to be performed using the same primitives as painting. It also allows
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//! Servo to aggressively cull invisible and out-of-bounds rendering elements, to reduce overdraw.
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//! Finally, display lists allow tiles to be farmed out onto multiple CPUs and rendered in
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//! parallel (although this benefit does not apply to GPU-based rendering).
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//! Servo to aggressively cull invisible and out-of-bounds painting elements, to reduce overdraw.
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//! Finally, display lists allow tiles to be farmed out onto multiple CPUs and painted in
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//! parallel (although this benefit does not apply to GPU-based painting).
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//!
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//! Display items describe relatively high-level drawing operations (for example, entire borders
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//! and shadows instead of lines and blur operations), to reduce the amount of allocation required.
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@ -181,7 +181,7 @@ impl StackingContext {
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let temporary_draw_target =
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paint_context.get_or_create_temporary_draw_target(self.opacity);
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{
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let mut render_subcontext = PaintContext {
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let mut paint_subcontext = PaintContext {
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draw_target: temporary_draw_target.clone(),
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font_ctx: &mut *paint_context.font_ctx,
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page_rect: paint_context.page_rect,
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@ -203,7 +203,7 @@ impl StackingContext {
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// Steps 1 and 2: Borders and background for the root.
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for display_item in display_list.background_and_borders.iter() {
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display_item.draw_into_context(&mut render_subcontext,
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display_item.draw_into_context(&mut paint_subcontext,
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current_transform,
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current_clip_stack)
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}
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@ -222,7 +222,7 @@ impl StackingContext {
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let new_tile_rect =
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self.compute_tile_rect_for_child_stacking_context(tile_bounds,
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&**positioned_kid);
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positioned_kid.optimize_and_draw_into_context(&mut render_subcontext,
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positioned_kid.optimize_and_draw_into_context(&mut paint_subcontext,
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&new_tile_rect,
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&new_transform,
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current_clip_stack);
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@ -231,14 +231,14 @@ impl StackingContext {
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// Step 4: Block backgrounds and borders.
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for display_item in display_list.block_backgrounds_and_borders.iter() {
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display_item.draw_into_context(&mut render_subcontext,
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display_item.draw_into_context(&mut paint_subcontext,
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current_transform,
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current_clip_stack)
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}
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// Step 5: Floats.
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for display_item in display_list.floats.iter() {
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display_item.draw_into_context(&mut render_subcontext,
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display_item.draw_into_context(&mut paint_subcontext,
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current_transform,
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current_clip_stack)
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}
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@ -247,7 +247,7 @@ impl StackingContext {
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// Step 7: Content.
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for display_item in display_list.content.iter() {
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display_item.draw_into_context(&mut render_subcontext,
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display_item.draw_into_context(&mut paint_subcontext,
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current_transform,
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current_clip_stack)
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}
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@ -267,7 +267,7 @@ impl StackingContext {
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let new_tile_rect =
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self.compute_tile_rect_for_child_stacking_context(tile_bounds,
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&**positioned_kid);
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positioned_kid.optimize_and_draw_into_context(&mut render_subcontext,
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positioned_kid.optimize_and_draw_into_context(&mut paint_subcontext,
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&new_tile_rect,
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&new_transform,
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current_clip_stack);
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@ -439,14 +439,14 @@ impl BaseDisplayItem {
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}
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}
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/// Renders a solid color.
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/// Paints a solid color.
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#[deriving(Clone)]
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pub struct SolidColorDisplayItem {
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pub base: BaseDisplayItem,
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pub color: Color,
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}
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/// Renders text.
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/// Paints text.
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#[deriving(Clone)]
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pub struct TextDisplayItem {
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/// Fields common to all display items.
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@ -472,7 +472,7 @@ pub enum TextOrientation {
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SidewaysRight,
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}
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/// Renders an image.
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/// Paints an image.
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#[deriving(Clone)]
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pub struct ImageDisplayItem {
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pub base: BaseDisplayItem,
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@ -500,7 +500,7 @@ pub struct GradientDisplayItem {
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pub stops: Vec<GradientStop>,
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}
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/// Renders a border.
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/// Paints a border.
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#[deriving(Clone)]
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pub struct BorderDisplayItem {
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/// Fields common to all display items.
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@ -532,7 +532,7 @@ pub struct BorderRadii<T> {
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pub bottom_left: T,
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}
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/// Renders a line segment.
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/// Paints a line segment.
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#[deriving(Clone)]
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pub struct LineDisplayItem {
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pub base: BaseDisplayItem,
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@ -560,7 +560,7 @@ impl<'a> Iterator<&'a DisplayItem> for DisplayItemIterator<'a> {
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}
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impl DisplayItem {
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/// Renders this display item into the given render context.
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/// Paints this display item into the given paint context.
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fn draw_into_context(&self,
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paint_context: &mut PaintContext,
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current_transform: &Matrix2D<AzFloat>,
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