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Add support for WebGL2 clear buffer operations

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Adds support for the following WebGL2 methods:

- `clearBufferfv`
- `clearBufferiv`
- `clearBufferuiv`
- `clearBufferfi`

See: https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.11
This commit is contained in:
Mátyás Mustoha 2020-02-18 12:13:59 +01:00
parent 92f5b36f49
commit 8701d45715
10 changed files with 217 additions and 127 deletions
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2
components/canvas/Cargo.toml
View file

@ -37,7 +37,7 @@ raqote = {git = "https://github.com/jrmuizel/raqote", optional = true}
time = { version = "0.1.0", optional = true }
pixels = {path = "../pixels"}
servo_config = {path = "../config"}
sparkle = "0.1.16"
sparkle = "0.1.17"
webrender = {git = "https://github.com/servo/webrender"}
webrender_api = {git = "https://github.com/servo/webrender"}
webrender_traits = {path = "../webrender_traits"}

12
components/canvas/webgl_thread.rs
View file

@ -1956,6 +1956,18 @@ impl WebGLImpl {
offset as isize,
size as isize,
),
WebGLCommand::ClearBufferfv(buffer, draw_buffer, ref value) => {
gl.clear_buffer_fv(buffer, draw_buffer, value)
},
WebGLCommand::ClearBufferiv(buffer, draw_buffer, ref value) => {
gl.clear_buffer_iv(buffer, draw_buffer, value)
},
WebGLCommand::ClearBufferuiv(buffer, draw_buffer, ref value) => {
gl.clear_buffer_uiv(buffer, draw_buffer, value)
},
WebGLCommand::ClearBufferfi(buffer, draw_buffer, depth, stencil) => {
gl.clear_buffer_fi(buffer, draw_buffer, depth, stencil)
},
}
// If debug asertions are enabled, then check the error state.