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Send an IpcSharedMemory in tex_image_2d and tex_sub_image_2d

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This avoids a copy in the case of textures coming from HTMLImageElement.
This commit is contained in:
Anthony Ramine 2018-11-19 12:36:45 +01:00
parent cfca906ee2
commit 804d964b7d
4 changed files with 56 additions and 38 deletions
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6
components/canvas_traits/webgl.rs
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@ -4,7 +4,7 @@
use euclid::{Rect, Size2D};
use gleam::gl;
use ipc_channel::ipc::{IpcBytesReceiver, IpcBytesSender};
use ipc_channel::ipc::{IpcBytesReceiver, IpcBytesSender, IpcSharedMemory};
use offscreen_gl_context::{GLContextAttributes, GLLimits};
use pixels::PixelFormat;
use serde_bytes::ByteBuf;
@ -284,7 +284,7 @@ pub enum WebGLCommand {
alpha_treatment: Option<AlphaTreatment>,
y_axis_treatment: YAxisTreatment,
pixel_format: Option<PixelFormat>,
receiver: IpcBytesReceiver,
data: IpcSharedMemory,
},
TexSubImage2D {
target: u32,
@ -300,7 +300,7 @@ pub enum WebGLCommand {
alpha_treatment: Option<AlphaTreatment>,
y_axis_treatment: YAxisTreatment,
pixel_format: Option<PixelFormat>,
receiver: IpcBytesReceiver,
data: IpcSharedMemory,
},
DrawingBufferWidth(WebGLSender<i32>),
DrawingBufferHeight(WebGLSender<i32>),