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Use active uniforms data to implement gl.uniform* checks

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This commit is contained in:
Anthony Ramine 2018-07-16 10:16:08 +02:00
parent e7631cea61
commit 476640c3ab
14 changed files with 477 additions and 304 deletions
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29
components/canvas_traits/webgl.rs
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@ -6,6 +6,7 @@ use euclid::Size2D;
use gleam::gl;
use offscreen_gl_context::{GLContextAttributes, GLLimits};
use serde_bytes::ByteBuf;
use std::borrow::Cow;
use std::num::NonZeroU32;
use webrender_api::{DocumentId, ImageKey, PipelineId};
@ -207,7 +208,7 @@ pub enum WebGLCommand {
FramebufferTexture2D(u32, u32, u32, Option<WebGLTextureId>, i32),
GetExtensions(WebGLSender<String>),
GetShaderPrecisionFormat(u32, u32, WebGLSender<(i32, i32, i32)>),
GetUniformLocation(WebGLProgramId, String, WebGLSender<Option<i32>>),
GetUniformLocation(WebGLProgramId, String, WebGLSender<i32>),
GetShaderInfoLog(WebGLShaderId, WebGLSender<String>),
GetProgramInfoLog(WebGLProgramId, WebGLSender<String>),
GetFramebufferAttachmentParameter(u32, u32, u32, WebGLSender<i32>),
@ -244,9 +245,9 @@ pub enum WebGLCommand {
Uniform4fv(i32, Vec<f32>),
Uniform4i(i32, i32, i32, i32, i32),
Uniform4iv(i32, Vec<i32>),
UniformMatrix2fv(i32, bool, Vec<f32>),
UniformMatrix3fv(i32, bool, Vec<f32>),
UniformMatrix4fv(i32, bool, Vec<f32>),
UniformMatrix2fv(i32, Vec<f32>),
UniformMatrix3fv(i32, Vec<f32>),
UniformMatrix4fv(i32, Vec<f32>),
UseProgram(Option<WebGLProgramId>),
ValidateProgram(WebGLProgramId),
VertexAttrib(u32, f32, f32, f32, f32),
@ -443,14 +444,26 @@ pub struct ActiveAttribInfo {
/// Description of a single active uniform.
#[derive(Clone, Deserialize, MallocSizeOf, Serialize)]
pub struct ActiveUniformInfo {
/// The name of the uniform.
pub name: String,
/// The size of the uniform.
pub size: i32,
/// The base name of the uniform.
pub base_name: Box<str>,
/// The size of the uniform, if it is an array.
pub size: Option<i32>,
/// The type of the uniform.
pub type_: u32,
}
impl ActiveUniformInfo {
pub fn name(&self) -> Cow<str> {
if self.size.is_some() {
let mut name = String::from(&*self.base_name);
name.push_str("[0]");
Cow::Owned(name)
} else {
Cow::Borrowed(&self.base_name)
}
}
}
macro_rules! parameters {
($name:ident { $(
$variant:ident($kind:ident { $(