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Initial implementation of WebGLQueries

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This patch adds initial support for WeGLQueries. Most related WebGL
functions and objects are implemented [1]. What's still missing is
the `EXT_disjoint_timer_query_webgl2` support.

[1]: https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.12
This commit is contained in:
Mátyás Mustoha 2019-09-09 11:21:46 +02:00
parent 402db83b2b
commit f2e2b3d34b
12 changed files with 542 additions and 165 deletions
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6
components/canvas_traits/webgl.rs
View file

@ -427,6 +427,11 @@ pub enum WebGLCommand {
depth: bool,
stencil: bool,
},
BeginQuery(u32, WebGLQueryId),
DeleteQuery(WebGLQueryId),
EndQuery(u32),
GenerateQuery(WebGLSender<WebGLQueryId>),
GetQueryState(WebGLSender<u32>, WebGLQueryId, u32),
}
macro_rules! define_resource_id {
@ -498,6 +503,7 @@ define_resource_id!(WebGLFramebufferId);
define_resource_id!(WebGLRenderbufferId);
define_resource_id!(WebGLTextureId);
define_resource_id!(WebGLProgramId);
define_resource_id!(WebGLQueryId);
define_resource_id!(WebGLShaderId);
define_resource_id!(WebGLVertexArrayId);