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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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9
components/script/dom/webidls/WebGL2RenderingContext.webidl
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@ -12,9 +12,6 @@ typedef long long GLint64;
typedef unsigned long long GLuint64;
// interface WebGLQuery : WebGLObject {
// };
// interface WebGLSampler : WebGLObject {
// };
@ -528,13 +525,13 @@ interface WebGL2RenderingContextBase
// void clearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil);
/* Query Objects */
/*WebGLQuery? createQuery();
WebGLQuery? createQuery();
void deleteQuery(WebGLQuery? query);
[WebGLHandlesContextLoss] GLboolean isQuery(WebGLQuery? query);
/*[WebGLHandlesContextLoss]*/ GLboolean isQuery(WebGLQuery? query);
void beginQuery(GLenum target, WebGLQuery query);
void endQuery(GLenum target);
WebGLQuery? getQuery(GLenum target, GLenum pname);
any getQueryParameter(WebGLQuery query, GLenum pname);*/
any getQueryParameter(WebGLQuery query, GLenum pname);
/* Sampler Objects */
/*WebGLSampler? createSampler();