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Implement instanced WebGL drawing calls (part of #20791)

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This commit is contained in:
Anthony Ramine 2018-03-20 10:11:46 +01:00
parent 0aefffc5bf
commit 4e6eea221a
12 changed files with 432 additions and 125 deletions
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28
components/script/dom/webgl2renderingcontext.rs
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@ -937,6 +937,34 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
) -> Option<Vec<DomRoot<WebGLShader>>> {
self.base.GetAttachedShaders(program)
}
/// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.9
fn DrawArraysInstanced(
&self,
mode: u32,
first: i32,
count: i32,
primcount: i32,
) {
self.base.draw_arrays_instanced(mode, first, count, primcount);
}
/// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.9
fn DrawElementsInstanced(
&self,
mode: u32,
count: i32,
type_: u32,
offset: i64,
primcount: i32,
) {
self.base.draw_elements_instanced(mode, count, type_, offset, primcount);
}
/// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.9
fn VertexAttribDivisor(&self, index: u32, divisor: u32) {
self.base.vertex_attrib_divisor(index, divisor);
}
}