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webgl: Improve debugging

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Now we can keep track of errors more easily.
This commit is contained in:
Emilio Cobos Álvarez 2016-01-04 14:04:40 +01:00
parent 5c23c3851a
commit 48962bd6b6
2 changed files with 83 additions and 2 deletions
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77
components/canvas_traits/lib.rs
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@ -37,6 +37,7 @@ use layers::platform::surface::NativeSurface;
use offscreen_gl_context::GLContextAttributes;
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use std::default::Default;
use std::fmt;
use std::str::FromStr;
use std::sync::mpsc::Sender;
use util::mem::HeapSizeOf;
@ -193,6 +194,82 @@ pub enum CanvasWebGLMsg {
DrawingBufferHeight(IpcSender<i32>),
}
impl fmt::Debug for CanvasWebGLMsg {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use CanvasWebGLMsg::*;
let name = match *self {
GetContextAttributes(..) => "GetContextAttributes",
ActiveTexture(..) => "ActiveTexture",
BlendColor(..) => "BlendColor",
BlendEquation(..) => "BlendEquation",
BlendEquationSeparate(..) => "BlendEquationSeparate",
BlendFunc(..) => "BlendFunc",
BlendFuncSeparate(..) => "BlendFuncSeparate",
AttachShader(..) => "AttachShader",
BindAttribLocation(..) => "BindAttribLocation",
BufferData(..) => "BufferData",
BufferSubData(..) => "BufferSubData",
Clear(..) => "Clear",
ClearColor(..) => "ClearColor",
ClearDepth(..) => "ClearDepth",
ClearStencil(..) => "ClearStencil",
ColorMask(..) => "ColorMask",
CullFace(..) => "CullFace",
FrontFace(..) => "FrontFace",
DepthFunc(..) => "DepthFunc",
DepthMask(..) => "DepthMask",
DepthRange(..) => "DepthRange",
Enable(..) => "Enable",
Disable(..) => "Disable",
CompileShader(..) => "CompileShader",
CreateBuffer(..) => "CreateBuffer",
CreateFramebuffer(..) => "CreateFramebuffer",
CreateRenderbuffer(..) => "CreateRenderbuffer",
CreateTexture(..) => "CreateTexture",
CreateProgram(..) => "CreateProgram",
CreateShader(..) => "CreateShader",
DeleteBuffer(..) => "DeleteBuffer",
DeleteFramebuffer(..) => "DeleteFramebuffer",
DeleteRenderbuffer(..) => "DeleteRenderBuffer",
DeleteTexture(..) => "DeleteTexture",
DeleteProgram(..) => "DeleteProgram",
DeleteShader(..) => "DeleteShader",
BindBuffer(..) => "BindBuffer",
BindFramebuffer(..) => "BindFramebuffer",
BindRenderbuffer(..) => "BindRenderbuffer",
BindTexture(..) => "BindTexture",
DrawArrays(..) => "DrawArrays",
DrawElements(..) => "DrawElements",
EnableVertexAttribArray(..) => "EnableVertexAttribArray",
GetBufferParameter(..) => "GetBufferParameter",
GetParameter(..) => "GetParameter",
GetProgramParameter(..) => "GetProgramParameter",
GetShaderParameter(..) => "GetShaderParameter",
GetAttribLocation(..) => "GetAttribLocation",
GetUniformLocation(..) => "GetUniformLocation",
PolygonOffset(..) => "PolygonOffset",
Scissor(..) => "Scissor",
Hint(..) => "Hint",
LineWidth(..) => "LineWidth",
PixelStorei(..) => "PixelStorei",
LinkProgram(..) => "LinkProgram",
Uniform4f(..) => "Uniform4f",
Uniform1f(..) => "Uniform1f",
UseProgram(..) => "UseProgram",
VertexAttrib(..) => "VertexAttrib",
VertexAttribPointer2f(..) => "VertexAttribPointer2f",
Viewport(..) => "Viewport",
TexImage2D(..) => "TexImage2D",
TexParameteri(..) => "TexParameteri",
TexParameterf(..) => "TexParameterf",
DrawingBufferWidth(..) => "DrawingBufferWidth",
DrawingBufferHeight(..) => "DrawingBufferHeight",
};
write!(f, "CanvasWebGLMsg::{}(..)", name)
}
}
#[derive(Clone, Copy, PartialEq, Deserialize, Serialize, HeapSizeOf)]
pub enum WebGLError {
InvalidEnum,