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Add type aliases for fully-qualified Context types

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This commit is contained in:
John-Mark Allen 2021-09-05 16:04:36 +01:00 committed by Jack Spira
parent caf4809fa0
commit 1cf83d9072
1 changed files with 16 additions and 16 deletions
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32
imgui-glow-renderer/src/lib.rs
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@ -49,6 +49,12 @@ use glow::{Context, HasContext};
pub mod versions;
pub type GlBuffer = <Context as HasContext>::Buffer;
pub type GlTexture = <Context as HasContext>::Texture;
pub type GlVertexArray = <Context as HasContext>::VertexArray;
type GlProgram = <Context as HasContext>::Program;
type GlUniformLocation = <Context as HasContext>::Program;
/// Renderer which owns the OpenGL context and handles textures itself. Also
/// converts all output colors to sRGB for display. Useful for simple applications,
/// but more complicated applications may prefer to use `[Renderer]`, or even
@ -121,11 +127,11 @@ impl Drop for AutoRenderer {
pub struct Renderer {
shaders: Shaders,
state_backup: GlStateBackup,
pub vbo_handle: <Context as HasContext>::Buffer,
pub ebo_handle: <Context as HasContext>::Buffer,
pub font_atlas_texture: <Context as HasContext>::Texture,
pub vbo_handle: GlBuffer,
pub ebo_handle: GlBuffer,
pub font_atlas_texture: GlTexture,
#[cfg(feature = "bind_vertex_array_support")]
pub vertex_array_object: <Context as HasContext>::VertexArray,
pub vertex_array_object: GlVertexArray,
pub gl_version: GlVersion,
pub has_clip_origin_support: bool,
pub is_destroyed: bool,
@ -533,15 +539,9 @@ impl Renderer {
/// Then `[gl_texture]` can be called to find the OpenGL texture corresponding to
/// that `[imgui::TextureId]`.
pub trait TextureMap {
fn register(
&mut self,
gl_texture: <Context as HasContext>::Texture,
) -> Option<imgui::TextureId>;
fn register(&mut self, gl_texture: GlTexture) -> Option<imgui::TextureId>;
fn gl_texture(
&self,
imgui_texture: imgui::TextureId,
) -> Option<<Context as HasContext>::Texture>;
fn gl_texture(&self, imgui_texture: imgui::TextureId) -> Option<GlTexture>;
}
/// Texture map where the imgui texture ID is simply numerically equal to the
@ -761,9 +761,9 @@ impl GlStateBackup {
/// generate shaders which should work on a wide variety of modern devices
/// (GL >= 3.3 and GLES >= 2.0 are expected to work).
struct Shaders {
program: <Context as HasContext>::Program,
texture_uniform_location: <Context as HasContext>::UniformLocation,
matrix_uniform_location: <Context as HasContext>::UniformLocation,
program: GlProgram,
texture_uniform_location: GlUniformLocation,
matrix_uniform_location: GlUniformLocation,
position_attribute_index: u32,
uv_attribute_index: u32,
color_attribute_index: u32,
@ -1037,7 +1037,7 @@ fn prepare_font_atlas<T: TextureMap>(
gl: &Context,
mut fonts: imgui::FontAtlasRefMut,
texture_map: &mut T,
) -> Result<<Context as HasContext>::Texture, InitError> {
) -> Result<GlTexture, InitError> {
#![allow(clippy::cast_possible_wrap)]
let atlas_texture = fonts.build_rgba32_texture();