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Remove render backend option as it doesn't work and confuses people.

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This commit is contained in:
Glenn Watson 2014-10-20 07:39:36 +10:00
parent c123f75558
commit b816550a17
10 changed files with 16 additions and 46 deletions
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3
components/gfx/display_list/mod.rs
View file

@ -555,8 +555,7 @@ impl DisplayItem {
render_context.font_ctx.get_render_font_from_template(
&text.text_run.font_template,
text.text_run.actual_pt_size,
render_context.opts.render_backend
text.text_run.actual_pt_size
).borrow().draw_text_into_context(
render_context,
&*text.text_run,

16
components/gfx/font_context.rs
View file

@ -20,7 +20,7 @@ use std::cell::RefCell;
use sync::Arc;
use azure::AzFloat;
use azure::azure_hl::BackendType;
use azure::azure_hl::SkiaBackend;
use azure::scaled_font::ScaledFont;
#[cfg(target_os="linux")]
@ -29,14 +29,14 @@ use azure::scaled_font::FontData;
#[cfg(target_os="linux")]
#[cfg(target_os="android")]
fn create_scaled_font(backend: BackendType, template: &Arc<FontTemplateData>, pt_size: f64) -> ScaledFont {
ScaledFont::new(backend, FontData(&template.bytes), pt_size as AzFloat)
fn create_scaled_font(template: &Arc<FontTemplateData>, pt_size: f64) -> ScaledFont {
ScaledFont::new(SkiaBackend, FontData(&template.bytes), pt_size as AzFloat)
}
#[cfg(target_os="macos")]
fn create_scaled_font(backend: BackendType, template: &Arc<FontTemplateData>, pt_size: f64) -> ScaledFont {
fn create_scaled_font(template: &Arc<FontTemplateData>, pt_size: f64) -> ScaledFont {
let cgfont = template.ctfont.as_ref().unwrap().copy_to_CGFont();
ScaledFont::new(backend, &cgfont, pt_size as AzFloat)
ScaledFont::new(SkiaBackend, &cgfont, pt_size as AzFloat)
}
static SMALL_CAPS_SCALE_FACTOR: f64 = 0.8; // Matches FireFox (see gfxFont.h)
@ -199,7 +199,9 @@ impl FontContext {
/// Create a render font for use with azure. May return a cached
/// reference if already used by this font context.
pub fn get_render_font_from_template(&mut self, template: &Arc<FontTemplateData>, pt_size: f64, backend: BackendType) -> Rc<RefCell<ScaledFont>> {
pub fn get_render_font_from_template(&mut self,
template: &Arc<FontTemplateData>,
pt_size: f64) -> Rc<RefCell<ScaledFont>> {
for cached_font in self.render_font_cache.iter() {
if cached_font.pt_size == pt_size &&
cached_font.identifier == template.identifier {
@ -207,7 +209,7 @@ impl FontContext {
}
}
let render_font = Rc::new(RefCell::new(create_scaled_font(backend, template, pt_size)));
let render_font = Rc::new(RefCell::new(create_scaled_font(template, pt_size)));
self.render_font_cache.push(RenderFontCacheEntry{
font: render_font.clone(),
pt_size: pt_size,

10
components/gfx/render_task.rs
View file

@ -10,7 +10,7 @@ use display_list::DisplayList;
use font_context::FontContext;
use render_context::RenderContext;
use azure::azure_hl::{B8G8R8A8, Color, DrawTarget, StolenGLResources};
use azure::azure_hl::{B8G8R8A8, Color, DrawTarget, SkiaBackend, StolenGLResources};
use azure::AzFloat;
use geom::matrix2d::Matrix2D;
use geom::point::Point2D;
@ -317,17 +317,19 @@ impl<C:RenderListener + Send> RenderTask<C> {
let width = tile.screen_rect.size.width;
let height = tile.screen_rect.size.height;
// TODO: In the future we'll want to re-enable configuring the
// rendering backend - it's hardcoded to Skia below for now
// since none of the other backends work at all.
let size = Size2D(width as i32, height as i32);
let draw_target = match self.graphics_context {
CpuGraphicsContext => {
DrawTarget::new(self.opts.render_backend, size, B8G8R8A8)
DrawTarget::new(SkiaBackend, size, B8G8R8A8)
}
GpuGraphicsContext => {
// FIXME(pcwalton): Cache the components of draw targets
// (texture color buffer, renderbuffers) instead of recreating them.
let draw_target =
DrawTarget::new_with_fbo(self.opts.render_backend,
native_graphics_context!(self),
DrawTarget::new_with_fbo(SkiaBackend, native_graphics_context!(self),
size,
B8G8R8A8);
draw_target.make_current();