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Send alignment info directly in TexImage2D and TexSubImage2d messages

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This commit is contained in:
Anthony Ramine 2018-11-15 10:39:01 +01:00
parent 1675991b12
commit 1c89ac90b9
3 changed files with 10 additions and 20 deletions
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6
components/canvas/webgl_thread.rs
View file

@ -1050,8 +1050,11 @@ impl WebGLImpl {
height,
format,
data_type,
unpacking_alignment,
ref receiver,
} => {
ctx.gl()
.pixel_store_i(gl::UNPACK_ALIGNMENT, unpacking_alignment as i32);
ctx.gl().tex_image_2d(
target,
level as i32,
@ -1073,8 +1076,11 @@ impl WebGLImpl {
height,
format,
data_type,
unpacking_alignment,
ref receiver,
} => {
ctx.gl()
.pixel_store_i(gl::UNPACK_ALIGNMENT, unpacking_alignment as i32);
ctx.gl().tex_sub_image_2d(
target,
level as i32,

2
components/canvas_traits/webgl.rs
View file

@ -280,6 +280,7 @@ pub enum WebGLCommand {
height: u32,
format: u32,
data_type: u32,
unpacking_alignment: u32,
receiver: IpcBytesReceiver,
},
TexSubImage2D {
@ -291,6 +292,7 @@ pub enum WebGLCommand {
height: u32,
format: u32,
data_type: u32,
unpacking_alignment: u32,
receiver: IpcBytesReceiver,
},
DrawingBufferWidth(WebGLSender<i32>),

22
components/script/dom/webglrenderingcontext.rs
View file

@ -721,16 +721,6 @@ impl WebGLRenderingContext {
)
);
// Set the unpack alignment. For textures coming from arrays,
// this will be the current value of the context's
// GL_UNPACK_ALIGNMENT, while for textures from images or
// canvas (produced by rgba8_image_to_tex_image_data()), it
// will be 1.
self.send_command(WebGLCommand::PixelStorei(
constants::UNPACK_ALIGNMENT,
unpacking_alignment as i32,
));
let format = internal_format.as_gl_constant();
let data_type = data_type.as_gl_constant();
let internal_format = self
@ -747,6 +737,7 @@ impl WebGLRenderingContext {
height,
format,
data_type: self.extension_manager.effective_type(data_type),
unpacking_alignment,
receiver,
});
sender.send(&pixels).unwrap();
@ -805,16 +796,6 @@ impl WebGLRenderingContext {
return self.webgl_error(InvalidOperation);
}
// Set the unpack alignment. For textures coming from arrays,
// this will be the current value of the context's
// GL_UNPACK_ALIGNMENT, while for textures from images or
// canvas (produced by rgba8_image_to_tex_image_data()), it
// will be 1.
self.send_command(WebGLCommand::PixelStorei(
constants::UNPACK_ALIGNMENT,
unpacking_alignment as i32,
));
// TODO(emilio): convert colorspace if requested
let (sender, receiver) = ipc::bytes_channel().unwrap();
self.send_command(WebGLCommand::TexSubImage2D {
@ -828,6 +809,7 @@ impl WebGLRenderingContext {
data_type: self
.extension_manager
.effective_type(data_type.as_gl_constant()),
unpacking_alignment,
receiver,
});
sender.send(&pixels).unwrap();