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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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4
components/script/dom/bindings/trace.rs
View file

@ -45,8 +45,8 @@ use canvas_traits::canvas::{
CanvasGradientStop, CanvasId, LinearGradientStyle, RadialGradientStyle,
};
use canvas_traits::canvas::{CompositionOrBlending, LineCapStyle, LineJoinStyle, RepetitionStyle};
use canvas_traits::webgl::GLLimits;
use canvas_traits::webgl::{ActiveAttribInfo, ActiveUniformInfo, GlType, TexDataType, TexFormat};
use canvas_traits::webgl::{GLFormats, GLLimits};
use canvas_traits::webgl::{WebGLBufferId, WebGLChan, WebGLContextShareMode, WebGLError};
use canvas_traits::webgl::{WebGLFramebufferId, WebGLMsgSender, WebGLPipeline, WebGLProgramId};
use canvas_traits::webgl::{WebGLReceiver, WebGLRenderbufferId, WebGLSLVersion, WebGLSender};
@ -437,7 +437,7 @@ unsafe_no_jsmanaged_fields!(StorageType);
unsafe_no_jsmanaged_fields!(CanvasGradientStop, LinearGradientStyle, RadialGradientStyle);
unsafe_no_jsmanaged_fields!(LineCapStyle, LineJoinStyle, CompositionOrBlending);
unsafe_no_jsmanaged_fields!(RepetitionStyle);
unsafe_no_jsmanaged_fields!(WebGLError, GLLimits, GlType);
unsafe_no_jsmanaged_fields!(WebGLError, GLFormats, GLLimits, GlType);
unsafe_no_jsmanaged_fields!(TimeProfilerChan);
unsafe_no_jsmanaged_fields!(MemProfilerChan);
unsafe_no_jsmanaged_fields!(PseudoElement);

10
components/script/dom/webglrenderingcontext.rs
View file

@ -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"))]

8
components/script/dom/xrwebgllayer.rs
View file

@ -110,16 +110,18 @@ impl XRWebGLLayer {
let mut pixels = CustomAutoRooter::new(None);
let mut clear_bits = constants::COLOR_BUFFER_BIT;
let formats = context.formats();
context.BindTexture(constants::TEXTURE_2D, Some(&texture));
let sc = context.TexImage2D(
constants::TEXTURE_2D,
0,
constants::RGBA,
formats.texture_format,
resolution.width,
resolution.height,
0,
constants::RGBA,
constants::UNSIGNED_BYTE,
formats.texture_format,
formats.texture_type,
pixels.root(*cx),
);