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webgl: Track uniformlocation's program

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This commit is contained in:
Emilio Cobos Álvarez 2015-12-29 13:51:10 +01:00
parent 532b53ddc9
commit 221a583784
3 changed files with 35 additions and 11 deletions
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29
components/script/dom/webglrenderingcontext.rs
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@ -79,6 +79,7 @@ pub struct WebGLRenderingContext {
bound_texture_cube_map: MutNullableHeap<JS<WebGLTexture>>,
bound_buffer_array: MutNullableHeap<JS<WebGLBuffer>>,
bound_buffer_element_array: MutNullableHeap<JS<WebGLBuffer>>,
current_program: MutNullableHeap<JS<WebGLProgram>>,
}
impl WebGLRenderingContext {
@ -106,6 +107,7 @@ impl WebGLRenderingContext {
bound_texture_cube_map: MutNullableHeap::new(None),
bound_buffer_array: MutNullableHeap::new(None),
bound_buffer_element_array: MutNullableHeap::new(None),
current_program: MutNullableHeap::new(None),
}
})
}
@ -804,7 +806,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
name: DOMString) -> Option<Root<WebGLUniformLocation>> {
if let Some(program) = program {
handle_potential_webgl_error!(self, program.get_uniform_location(name), None)
.map(|location| WebGLUniformLocation::new(self.global().r(), location))
.map(|location| WebGLUniformLocation::new(self.global().r(), location, program.id()))
} else {
None
}
@ -934,13 +936,18 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
fn Uniform1f(&self,
uniform: Option<&WebGLUniformLocation>,
val: f32) {
let uniform_id = match uniform {
Some(uniform) => uniform.id(),
let uniform = match uniform {
Some(uniform) => uniform,
None => return,
};
match self.current_program.get() {
Some(ref program) if program.id() == uniform.program_id() => {},
_ => return self.webgl_error(InvalidOperation),
};
self.ipc_renderer
.send(CanvasMsg::WebGL(CanvasWebGLMsg::Uniform1f(uniform_id, val)))
.send(CanvasMsg::WebGL(CanvasWebGLMsg::Uniform1f(uniform.id(), val)))
.unwrap()
}
@ -959,13 +966,18 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
fn Uniform4f(&self,
uniform: Option<&WebGLUniformLocation>,
x: f32, y: f32, z: f32, w: f32) {
let uniform_id = match uniform {
Some(uniform) => uniform.id(),
let uniform = match uniform {
Some(uniform) => uniform,
None => return,
};
match self.current_program.get() {
Some(ref program) if program.id() == uniform.program_id() => {},
_ => return self.webgl_error(InvalidOperation),
};
self.ipc_renderer
.send(CanvasMsg::WebGL(CanvasWebGLMsg::Uniform4f(uniform_id, x, y, z, w)))
.send(CanvasMsg::WebGL(CanvasWebGLMsg::Uniform4f(uniform.id(), x, y, z, w)))
.unwrap()
}
@ -993,7 +1005,8 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.9
fn UseProgram(&self, program: Option<&WebGLProgram>) {
if let Some(program) = program {
program.use_program()
program.use_program();
self.current_program.set(Some(program));
}
}