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render: hide graphics API behind traits

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This commit is contained in:
Julian Orth 2023-10-22 20:00:32 +02:00
parent d650b3375d
commit 24e410a5b5
40 changed files with 601 additions and 246 deletions
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60
src/gfx_apis/gl.rs
View file

@ -18,13 +18,15 @@ macro_rules! egl_transparent {
};
}
pub use renderer::*;
use {
crate::{
format::Format,
gfx_api::{BufferPoints, CopyTexture, FillRect, GfxApiOpt},
gfx_api::{
BufferPoints, CopyTexture, FillRect, GfxApiOpt, GfxContext, GfxError, GfxTexture,
},
gfx_apis::gl::{
gl::texture::image_target,
renderer::{context::GlRenderContext, framebuffer::Framebuffer, texture::Texture},
sys::{
glActiveTexture, glBindTexture, glClear, glClearColor, glDisable,
glDisableVertexAttribArray, glDrawArrays, glEnable, glEnableVertexAttribArray,
@ -35,10 +37,14 @@ use {
},
theme::Color,
utils::{rc_eq::rc_eq, vecstorage::VecStorage},
video::{drm::DrmError, gbm::GbmError},
video::{
drm::{Drm, DrmError},
gbm::GbmError,
},
},
isnt::std_1::vec::IsntVecExt,
std::cell::RefCell,
once_cell::sync::Lazy,
std::{cell::RefCell, rc::Rc, sync::Arc},
thiserror::Error,
};
@ -52,12 +58,19 @@ pub mod sys {
pub use super::{egl::sys::*, gl::sys::*};
}
pub fn init() -> Result<(), RenderError> {
egl::init()
static INIT: Lazy<Result<(), Arc<RenderError>>> = Lazy::new(|| egl::init().map_err(Arc::new));
pub(super) fn create_gfx_context(drm: &Drm) -> Result<Rc<dyn GfxContext>, GfxError> {
if let Err(e) = &*INIT {
return Err(GfxError(Box::new(e.clone())));
}
GlRenderContext::from_drm_device(drm)
.map(|v| Rc::new(v) as Rc<dyn GfxContext>)
.map_err(|e| e.into())
}
#[derive(Debug, Error)]
pub enum RenderError {
enum RenderError {
#[error("EGL library does not support `EGL_EXT_platform_base`")]
ExtPlatformBase,
#[error("Could not compile a shader")]
@ -117,13 +130,13 @@ pub enum RenderError {
}
#[derive(Default)]
pub struct GfxGlState {
struct GfxGlState {
triangles: RefCell<Vec<f32>>,
fill_rect: VecStorage<&'static FillRect>,
copy_tex: VecStorage<&'static CopyTexture>,
}
pub fn run_ops(fb: &Framebuffer, ops: &[GfxApiOpt]) {
fn run_ops(fb: &Framebuffer, ops: &[GfxApiOpt]) {
let mut state = fb.ctx.gl_state.borrow_mut();
let state = &mut *state;
let mut fill_rect = state.fill_rect.take();
@ -207,7 +220,16 @@ pub fn run_ops(fb: &Framebuffer, ops: &[GfxApiOpt]) {
let y1 = 2.0 * (tex.target.y1 / height) - 1.0;
let x2 = 2.0 * (tex.target.x2 / width) - 1.0;
let y2 = 2.0 * (tex.target.y2 / height) - 1.0;
render_texture(&fb.ctx, &tex.tex, tex.format, x1, y1, x2, y2, &tex.source)
render_texture(
&fb.ctx,
&tex.tex.as_gl(),
tex.format,
x1,
y1,
x2,
y2,
&tex.source,
)
}
}
}
@ -219,7 +241,7 @@ fn clear(c: &Color) {
}
}
fn fill_boxes3(ctx: &RenderContext, boxes: &[f32], color: &Color) {
fn fill_boxes3(ctx: &GlRenderContext, boxes: &[f32], color: &Color) {
unsafe {
glUseProgram(ctx.fill_prog.prog);
glUniform4f(ctx.fill_prog_color, color.r, color.g, color.b, color.a);
@ -238,7 +260,7 @@ fn fill_boxes3(ctx: &RenderContext, boxes: &[f32], color: &Color) {
}
fn render_texture(
ctx: &RenderContext,
ctx: &GlRenderContext,
texture: &Texture,
format: &Format,
x1: f32,
@ -320,3 +342,17 @@ fn render_texture(
glBindTexture(target, 0);
}
}
impl dyn GfxTexture {
fn as_gl(&self) -> &Texture {
self.as_any()
.downcast_ref()
.expect("Non-gl texture passed into gl")
}
}
impl From<RenderError> for GfxError {
fn from(value: RenderError) -> Self {
Self(Box::new(value))
}
}

2
src/gfx_apis/gl/egl.rs
View file

@ -31,7 +31,7 @@ pub(crate) static PROCS: Lazy<ExtProc> = Lazy::new(ExtProc::load);
pub(crate) static EXTS: Lazy<ClientExt> = Lazy::new(get_client_ext);
pub fn init() -> Result<(), RenderError> {
pub(in crate::gfx_apis::gl) fn init() -> Result<(), RenderError> {
if !EXTS.contains(ClientExt::EXT_PLATFORM_BASE) {
return Err(RenderError::ExtPlatformBase);
}

29
src/gfx_apis/gl/egl/context.rs
View file

@ -1,16 +1,21 @@
use {
crate::gfx_apis::gl::{
egl::{
display::EglDisplay,
sys::{eglDestroyContext, eglMakeCurrent, EGLContext, EGLSurface, EGL_FALSE, EGL_TRUE},
PROCS,
crate::{
gfx_api::ResetStatus,
gfx_apis::gl::{
egl::{
display::EglDisplay,
sys::{
eglDestroyContext, eglMakeCurrent, EGLContext, EGLSurface, EGL_FALSE, EGL_TRUE,
},
PROCS,
},
ext::{DisplayExt, GlExt},
sys::{
GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB,
GL_UNKNOWN_CONTEXT_RESET_ARB,
},
RenderError,
},
ext::{DisplayExt, GlExt},
sys::{
GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB,
GL_UNKNOWN_CONTEXT_RESET_ARB,
},
RenderError, ResetStatus,
},
std::rc::Rc,
};
@ -58,7 +63,7 @@ impl EglContext {
}
#[inline]
pub fn with_current<T, F: FnOnce() -> Result<T, RenderError>>(
pub(in crate::gfx_apis::gl) fn with_current<T, F: FnOnce() -> Result<T, RenderError>>(
&self,
f: F,
) -> Result<T, RenderError> {

37
src/gfx_apis/gl/egl/display.rs
View file

@ -1,6 +1,7 @@
use {
crate::{
format::{formats, Format},
gfx_api::{GfxFormat, GfxModifier},
gfx_apis::gl::{
egl::{
context::EglContext,
@ -35,29 +36,16 @@ use {
std::{ptr, rc::Rc},
};
#[derive(Debug)]
pub struct EglFormat {
pub format: &'static Format,
pub implicit_external_only: bool,
pub modifiers: AHashMap<u64, EglModifier>,
}
#[derive(Debug)]
pub struct EglModifier {
pub modifier: u64,
pub external_only: bool,
}
#[derive(Debug)]
pub struct EglDisplay {
pub exts: DisplayExt,
pub formats: Rc<AHashMap<u32, EglFormat>>,
pub formats: Rc<AHashMap<u32, GfxFormat>>,
pub gbm: Rc<GbmDevice>,
pub dpy: EGLDisplay,
}
impl EglDisplay {
pub fn create(drm: &Drm) -> Result<Rc<Self>, RenderError> {
pub(in crate::gfx_apis::gl) fn create(drm: &Drm) -> Result<Rc<Self>, RenderError> {
unsafe {
let gbm = match GbmDevice::new(drm) {
Ok(gbm) => gbm,
@ -107,7 +95,9 @@ impl EglDisplay {
}
}
pub fn create_context(self: &Rc<Self>) -> Result<Rc<EglContext>, RenderError> {
pub(in crate::gfx_apis::gl) fn create_context(
self: &Rc<Self>,
) -> Result<Rc<EglContext>, RenderError> {
let mut attrib = vec![EGL_CONTEXT_CLIENT_VERSION, 2];
if self
.exts
@ -142,7 +132,10 @@ impl EglDisplay {
}
}
pub fn import_dmabuf(self: &Rc<Self>, buf: &DmaBuf) -> Result<Rc<EglImage>, RenderError> {
pub(in crate::gfx_apis::gl) fn import_dmabuf(
self: &Rc<Self>,
buf: &DmaBuf,
) -> Result<Rc<EglImage>, RenderError> {
let format = match self.formats.get(&buf.format.drm) {
Some(fmt) => match fmt.modifiers.get(&buf.modifier) {
Some(fmt) => fmt,
@ -235,7 +228,7 @@ impl Drop for EglDisplay {
}
}
unsafe fn query_formats(dpy: EGLDisplay) -> Result<AHashMap<u32, EglFormat>, RenderError> {
unsafe fn query_formats(dpy: EGLDisplay) -> Result<AHashMap<u32, GfxFormat>, RenderError> {
let mut vec = vec![];
let mut num = 0;
let res = PROCS.eglQueryDmaBufFormatsEXT(dpy, num, ptr::null_mut(), &mut num);
@ -255,7 +248,7 @@ unsafe fn query_formats(dpy: EGLDisplay) -> Result<AHashMap<u32, EglFormat>, Ren
let (modifiers, external_only) = query_modifiers(dpy, fmt, format)?;
res.insert(
format.drm,
EglFormat {
GfxFormat {
format,
implicit_external_only: external_only,
modifiers,
@ -270,7 +263,7 @@ unsafe fn query_modifiers(
dpy: EGLDisplay,
gl_format: EGLint,
format: &'static Format,
) -> Result<(AHashMap<u64, EglModifier>, bool), RenderError> {
) -> Result<(AHashMap<u64, GfxModifier>, bool), RenderError> {
let mut mods = vec![];
let mut ext_only = vec![];
let mut num = 0;
@ -304,7 +297,7 @@ unsafe fn query_modifiers(
for (modifier, ext_only) in mods.iter().copied().zip(ext_only.iter().copied()) {
res.insert(
modifier as _,
EglModifier {
GfxModifier {
modifier: modifier as _,
external_only: ext_only == EGL_TRUE,
},
@ -316,7 +309,7 @@ unsafe fn query_modifiers(
}
res.insert(
INVALID_MODIFIER,
EglModifier {
GfxModifier {
modifier: INVALID_MODIFIER,
external_only,
},

7
src/gfx_apis/gl/gl/program.rs
View file

@ -21,7 +21,7 @@ pub struct GlProgram {
}
impl GlProgram {
pub unsafe fn from_shaders(
pub(in crate::gfx_apis::gl) unsafe fn from_shaders(
ctx: &Rc<EglContext>,
vert: &str,
frag: &str,
@ -31,7 +31,10 @@ impl GlProgram {
Self::link(&vert, &frag)
}
pub unsafe fn link(vert: &GlShader, frag: &GlShader) -> Result<Self, RenderError> {
pub(in crate::gfx_apis::gl) unsafe fn link(
vert: &GlShader,
frag: &GlShader,
) -> Result<Self, RenderError> {
let res = GlProgram {
_ctx: vert.ctx.clone(),
prog: glCreateProgram(),

6
src/gfx_apis/gl/gl/render_buffer.rs
View file

@ -22,7 +22,7 @@ pub struct GlRenderBuffer {
}
impl GlRenderBuffer {
pub unsafe fn from_image(
pub(in crate::gfx_apis::gl) unsafe fn from_image(
img: &Rc<EglImage>,
ctx: &Rc<EglContext>,
) -> Result<Rc<GlRenderBuffer>, RenderError> {
@ -41,7 +41,9 @@ impl GlRenderBuffer {
}))
}
pub unsafe fn create_framebuffer(self: &Rc<Self>) -> Result<GlFrameBuffer, RenderError> {
pub(in crate::gfx_apis::gl) unsafe fn create_framebuffer(
self: &Rc<Self>,
) -> Result<GlFrameBuffer, RenderError> {
let mut fbo = 0;
glGenFramebuffers(1, &mut fbo);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);

2
src/gfx_apis/gl/gl/shader.rs
View file

@ -17,7 +17,7 @@ pub struct GlShader {
}
impl GlShader {
pub unsafe fn compile(
pub(in crate::gfx_apis::gl) unsafe fn compile(
ctx: &Rc<EglContext>,
ty: GLenum,
src: &str,

7
src/gfx_apis/gl/gl/texture.rs
View file

@ -33,7 +33,10 @@ pub fn image_target(external_only: bool) -> GLenum {
}
impl GlTexture {
pub fn import_img(ctx: &Rc<EglContext>, img: &Rc<EglImage>) -> Result<GlTexture, RenderError> {
pub(in crate::gfx_apis::gl) fn import_img(
ctx: &Rc<EglContext>,
img: &Rc<EglImage>,
) -> Result<GlTexture, RenderError> {
if !ctx.ext.contains(GlExt::GL_OES_EGL_IMAGE_EXTERNAL) {
return Err(RenderError::ExternalUnsupported);
}
@ -58,7 +61,7 @@ impl GlTexture {
})
}
pub fn import_shm(
pub(in crate::gfx_apis::gl) fn import_shm(
ctx: &Rc<EglContext>,
data: &[Cell<u8>],
format: &'static Format,

10
src/gfx_apis/gl/renderer.rs
View file

@ -1,6 +1,4 @@
pub use {context::*, framebuffer::*, image::*, texture::*};
mod context;
mod framebuffer;
mod image;
mod texture;
pub(super) mod context;
pub(super) mod framebuffer;
pub(super) mod image;
pub(super) mod texture;

91
src/gfx_apis/gl/renderer/context.rs
View file

@ -1,12 +1,12 @@
use {
crate::{
format::{Format, XRGB8888},
gfx_api::GfxApiOpt,
gfx_api::{
GfxApiOpt, GfxContext, GfxError, GfxFormat, GfxFramebuffer, GfxImage, GfxTexture,
ResetStatus,
},
gfx_apis::gl::{
egl::{
context::EglContext,
display::{EglDisplay, EglFormat},
},
egl::{context::EglContext, display::EglDisplay},
ext::GlExt,
gl::{
program::GlProgram, render_buffer::GlRenderBuffer, sys::GLint, texture::GlTexture,
@ -25,6 +25,7 @@ use {
cell::{Cell, RefCell},
ffi::CString,
fmt::{Debug, Formatter},
mem,
rc::Rc,
},
uapi::ustr,
@ -53,7 +54,7 @@ pub(crate) struct TexProgs {
pub solid: TexProg,
}
pub struct RenderContext {
pub(in crate::gfx_apis::gl) struct GlRenderContext {
pub(crate) ctx: Rc<EglContext>,
pub gbm: Rc<GbmDevice>,
@ -67,24 +68,16 @@ pub struct RenderContext {
pub(crate) fill_prog_color: GLint,
pub(crate) gfx_ops: RefCell<Vec<GfxApiOpt>>,
pub(crate) gl_state: RefCell<GfxGlState>,
pub(in crate::gfx_apis::gl) gl_state: RefCell<GfxGlState>,
}
impl Debug for RenderContext {
impl Debug for GlRenderContext {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.debug_struct("RenderContext").finish_non_exhaustive()
}
}
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub enum ResetStatus {
Guilty,
Innocent,
Unknown,
Other(u32),
}
impl RenderContext {
impl GlRenderContext {
pub fn reset_status(&self) -> Option<ResetStatus> {
self.ctx.reset_status()
}
@ -93,7 +86,7 @@ impl RenderContext {
self.ctx.ext.contains(GlExt::GL_OES_EGL_IMAGE_EXTERNAL)
}
pub fn from_drm_device(drm: &Drm) -> Result<Self, RenderError> {
pub(in crate::gfx_apis::gl) fn from_drm_device(drm: &Drm) -> Result<Self, RenderError> {
let nodes = drm.get_nodes()?;
let node = match nodes
.get(&NodeType::Render)
@ -167,11 +160,11 @@ impl RenderContext {
self.render_node.clone()
}
pub fn formats(&self) -> Rc<AHashMap<u32, EglFormat>> {
pub fn formats(&self) -> Rc<AHashMap<u32, GfxFormat>> {
self.ctx.dpy.formats.clone()
}
pub fn dmabuf_fb(self: &Rc<Self>, buf: &DmaBuf) -> Result<Rc<Framebuffer>, RenderError> {
fn dmabuf_fb(self: &Rc<Self>, buf: &DmaBuf) -> Result<Rc<Framebuffer>, RenderError> {
self.ctx.with_current(|| unsafe {
let img = self.ctx.dpy.import_dmabuf(buf)?;
let rb = GlRenderBuffer::from_image(&img, &self.ctx)?;
@ -183,7 +176,7 @@ impl RenderContext {
})
}
pub fn dmabuf_img(self: &Rc<Self>, buf: &DmaBuf) -> Result<Rc<Image>, RenderError> {
fn dmabuf_img(self: &Rc<Self>, buf: &DmaBuf) -> Result<Rc<Image>, RenderError> {
self.ctx.with_current(|| {
let img = self.ctx.dpy.import_dmabuf(buf)?;
Ok(Rc::new(Image {
@ -193,7 +186,7 @@ impl RenderContext {
})
}
pub fn shmem_texture(
fn shmem_texture(
self: &Rc<Self>,
data: &[Cell<u8>],
format: &'static Format,
@ -208,3 +201,57 @@ impl RenderContext {
}))
}
}
impl GfxContext for GlRenderContext {
fn take_render_ops(&self) -> Vec<GfxApiOpt> {
mem::take(&mut self.gfx_ops.borrow_mut())
}
fn reset_status(&self) -> Option<ResetStatus> {
self.reset_status()
}
fn supports_external_texture(&self) -> bool {
self.supports_external_texture()
}
fn render_node(&self) -> Rc<CString> {
self.render_node()
}
fn formats(&self) -> Rc<AHashMap<u32, GfxFormat>> {
self.formats()
}
fn dmabuf_fb(self: Rc<Self>, buf: &DmaBuf) -> Result<Rc<dyn GfxFramebuffer>, GfxError> {
(&self)
.dmabuf_fb(buf)
.map(|w| w as Rc<dyn GfxFramebuffer>)
.map_err(|e| e.into())
}
fn dmabuf_img(self: Rc<Self>, buf: &DmaBuf) -> Result<Rc<dyn GfxImage>, GfxError> {
(&self)
.dmabuf_img(buf)
.map(|w| w as Rc<dyn GfxImage>)
.map_err(|e| e.into())
}
fn shmem_texture(
self: Rc<Self>,
data: &[Cell<u8>],
format: &'static Format,
width: i32,
height: i32,
stride: i32,
) -> Result<Rc<dyn GfxTexture>, GfxError> {
(&self)
.shmem_texture(data, format, width, height, stride)
.map(|w| w as Rc<dyn GfxTexture>)
.map_err(|e| e.into())
}
fn gbm(&self) -> &GbmDevice {
&self.gbm
}
}

86
src/gfx_apis/gl/renderer/framebuffer.rs
View file

@ -3,6 +3,7 @@ use {
cursor::Cursor,
fixed::Fixed,
format::{Format, ARGB8888, XRGB8888},
gfx_api::{GfxFramebuffer, GfxTexture},
gfx_apis::gl::{
gl::{
frame_buffer::GlFrameBuffer,
@ -11,10 +12,9 @@ use {
GL_FRAMEBUFFER,
},
},
renderer::context::RenderContext,
renderer::context::GlRenderContext,
run_ops,
sys::{glBlendFunc, glFlush, glReadnPixels, GL_ONE, GL_ONE_MINUS_SRC_ALPHA},
Texture,
},
rect::Rect,
renderer::{renderer_base::RendererBase, RenderResult, Renderer},
@ -23,6 +23,7 @@ use {
tree::Node,
},
std::{
any::Any,
cell::Cell,
fmt::{Debug, Formatter},
rc::Rc,
@ -30,8 +31,8 @@ use {
};
pub struct Framebuffer {
pub(crate) ctx: Rc<RenderContext>,
pub(crate) gl: GlFrameBuffer,
pub(in crate::gfx_apis::gl) ctx: Rc<GlRenderContext>,
pub(in crate::gfx_apis::gl) gl: GlFrameBuffer,
}
impl Debug for Framebuffer {
@ -57,7 +58,14 @@ impl Framebuffer {
});
}
pub fn copy_texture(&self, state: &State, texture: &Rc<Texture>, x: i32, y: i32, alpha: bool) {
pub fn copy_texture(
&self,
state: &State,
texture: &Rc<dyn GfxTexture>,
x: i32,
y: i32,
alpha: bool,
) {
let mut ops = self.ctx.gfx_ops.borrow_mut();
ops.clear();
let scale = Scale::from_int(1);
@ -129,7 +137,7 @@ impl Framebuffer {
});
}
pub fn render_custom(&self, scale: Scale, f: impl FnOnce(&mut RendererBase)) {
pub fn render_custom(&self, scale: Scale, f: &mut dyn FnMut(&mut RendererBase)) {
let mut ops = self.ctx.gfx_ops.borrow_mut();
ops.clear();
let mut renderer = RendererBase {
@ -255,3 +263,69 @@ impl Framebuffer {
});
}
}
impl GfxFramebuffer for Framebuffer {
fn as_any(&self) -> &dyn Any {
self
}
fn clear(&self) {
self.clear()
}
fn clear_with(&self, r: f32, g: f32, b: f32, a: f32) {
self.clear_with(r, g, b, a)
}
fn copy_texture(
&self,
state: &State,
texture: &Rc<dyn GfxTexture>,
x: i32,
y: i32,
alpha: bool,
) {
self.copy_texture(state, texture, x, y, alpha)
}
fn copy_to_shm(
&self,
x: i32,
y: i32,
width: i32,
height: i32,
format: &Format,
shm: &[Cell<u8>],
) {
self.copy_to_shm(x, y, width, height, format, shm)
}
fn render_custom(&self, scale: Scale, f: &mut dyn FnMut(&mut RendererBase)) {
self.render_custom(scale, f)
}
fn render(
&self,
node: &dyn Node,
state: &State,
cursor_rect: Option<Rect>,
on_output: bool,
result: &mut RenderResult,
scale: Scale,
render_hardware_cursor: bool,
) {
self.render(
node,
state,
cursor_rect,
on_output,
result,
scale,
render_hardware_cursor,
)
}
fn render_hardware_cursor(&self, cursor: &dyn Cursor, state: &State, scale: Scale) {
self.render_hardware_cursor(cursor, state, scale)
}
}

43
src/gfx_apis/gl/renderer/image.rs
View file

@ -1,15 +1,18 @@
use {
crate::gfx_apis::gl::{
egl::image::EglImage,
gl::{render_buffer::GlRenderBuffer, texture::GlTexture},
Framebuffer, RenderContext, RenderError, Texture,
crate::{
gfx_api::{GfxError, GfxFramebuffer, GfxImage, GfxTexture},
gfx_apis::gl::{
egl::image::EglImage,
gl::{render_buffer::GlRenderBuffer, texture::GlTexture},
Framebuffer, GlRenderContext, RenderError, Texture,
},
},
std::rc::Rc,
};
pub struct Image {
pub(crate) ctx: Rc<RenderContext>,
pub(crate) gl: Rc<EglImage>,
pub(in crate::gfx_apis::gl) ctx: Rc<GlRenderContext>,
pub(in crate::gfx_apis::gl) gl: Rc<EglImage>,
}
impl Image {
@ -21,14 +24,14 @@ impl Image {
self.gl.height
}
pub fn to_texture(self: &Rc<Self>) -> Result<Rc<Texture>, RenderError> {
fn to_texture(self: &Rc<Self>) -> Result<Rc<Texture>, RenderError> {
Ok(Rc::new(Texture {
ctx: self.ctx.clone(),
gl: GlTexture::import_img(&self.ctx.ctx, &self.gl)?,
}))
}
pub fn to_framebuffer(&self) -> Result<Rc<Framebuffer>, RenderError> {
fn to_framebuffer(&self) -> Result<Rc<Framebuffer>, RenderError> {
self.ctx.ctx.with_current(|| unsafe {
let rb = GlRenderBuffer::from_image(&self.gl, &self.ctx.ctx)?;
let fb = rb.create_framebuffer()?;
@ -39,3 +42,27 @@ impl Image {
})
}
}
impl GfxImage for Image {
fn to_framebuffer(self: Rc<Self>) -> Result<Rc<dyn GfxFramebuffer>, GfxError> {
(*self)
.to_framebuffer()
.map(|v| v as Rc<dyn GfxFramebuffer>)
.map_err(|e| e.into())
}
fn to_texture(self: Rc<Self>) -> Result<Rc<dyn GfxTexture>, GfxError> {
(&self)
.to_texture()
.map(|v| v as Rc<dyn GfxTexture>)
.map_err(|e| e.into())
}
fn width(&self) -> i32 {
self.width()
}
fn height(&self) -> i32 {
self.height()
}
}

24
src/gfx_apis/gl/renderer/texture.rs
View file

@ -1,14 +1,18 @@
use {
crate::gfx_apis::gl::{gl::texture::GlTexture, renderer::context::RenderContext},
crate::{
gfx_api::GfxTexture,
gfx_apis::gl::{gl::texture::GlTexture, renderer::context::GlRenderContext},
},
std::{
any::Any,
fmt::{Debug, Formatter},
rc::Rc,
},
};
pub struct Texture {
pub(crate) ctx: Rc<RenderContext>,
pub(crate) gl: GlTexture,
pub(in crate::gfx_apis::gl) ctx: Rc<GlRenderContext>,
pub(in crate::gfx_apis::gl) gl: GlTexture,
}
impl Debug for Texture {
@ -26,3 +30,17 @@ impl Texture {
self.gl.height
}
}
impl GfxTexture for Texture {
fn width(&self) -> i32 {
self.width()
}
fn height(&self) -> i32 {
self.height()
}
fn as_any(&self) -> &dyn Any {
self
}
}