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webxr: Use the same texture format as the original GL context's framebuffer when creating an XR GL layer.

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This commit is contained in:
Josh Matthews
2019-09-19 17:46:09 -04:00
parent 778b48fa47
commit 5bd1e86d42
6 changed files with 43 additions and 17 deletions
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10
components/script/dom/webglrenderingcontext.rs
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@@ -53,8 +53,8 @@ use crate::script_runtime::JSContext as SafeJSContext;
use backtrace::Backtrace;
use canvas_traits::webgl::WebGLError::*;
use canvas_traits::webgl::{
webgl_channel, AlphaTreatment, DOMToTextureCommand, GLContextAttributes, GLLimits, GlType,
Parameter, TexDataType, TexFormat, TexParameter, WebGLChan, WebGLCommand,
webgl_channel, AlphaTreatment, DOMToTextureCommand, GLContextAttributes, GLFormats, GLLimits,
GlType, Parameter, TexDataType, TexFormat, TexParameter, WebGLChan, WebGLCommand,
WebGLCommandBacktrace, WebGLContextId, WebGLContextShareMode, WebGLError,
WebGLFramebufferBindingRequest, WebGLMsg, WebGLMsgSender, WebGLProgramId, WebGLResult,
WebGLSLVersion, WebGLSendResult, WebGLSender, WebGLVersion, WebVRCommand, YAxisTreatment,
@@ -170,6 +170,7 @@ pub struct WebGLRenderingContext {
current_vao: MutNullableDom<WebGLVertexArrayObjectOES>,
textures: Textures,
api_type: GlType,
framebuffer_format: GLFormats,
}
impl WebGLRenderingContext {
@@ -229,6 +230,7 @@ impl WebGLRenderingContext {
current_vao: Default::default(),
textures: Textures::new(max_combined_texture_image_units),
api_type: ctx_data.api_type,
framebuffer_format: ctx_data.framebuffer_format,
}
})
}
@@ -1109,6 +1111,10 @@ impl WebGLRenderingContext {
pub fn extension_manager(&self) -> &WebGLExtensions {
&self.extension_manager
}
pub fn formats(&self) -> &GLFormats {
&self.framebuffer_format
}
}
#[cfg(not(feature = "webgl_backtrace"))]