68 lines
1.7 KiB
Rust
68 lines
1.7 KiB
Rust
use {
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crate::{
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gfx_api::{GfxError, GfxFramebuffer, GfxImage, GfxTexture},
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gfx_apis::gl::{
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egl::image::EglImage,
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gl::{render_buffer::GlRenderBuffer, texture::GlTexture},
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Framebuffer, GlRenderContext, RenderError, Texture,
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},
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},
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std::rc::Rc,
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};
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pub struct Image {
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pub(in crate::gfx_apis::gl) ctx: Rc<GlRenderContext>,
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pub(in crate::gfx_apis::gl) gl: Rc<EglImage>,
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}
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impl Image {
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pub fn width(&self) -> i32 {
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self.gl.dmabuf.width
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}
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pub fn height(&self) -> i32 {
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self.gl.dmabuf.height
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}
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fn to_texture(self: &Rc<Self>) -> Result<Rc<Texture>, RenderError> {
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Ok(Rc::new(Texture {
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ctx: self.ctx.clone(),
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gl: GlTexture::import_img(&self.ctx.ctx, &self.gl)?,
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}))
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}
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fn to_framebuffer(&self) -> Result<Rc<Framebuffer>, RenderError> {
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self.ctx.ctx.with_current(|| unsafe {
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let rb = GlRenderBuffer::from_image(&self.gl, &self.ctx.ctx)?;
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let fb = rb.create_framebuffer()?;
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Ok(Rc::new(Framebuffer {
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ctx: self.ctx.clone(),
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gl: fb,
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}))
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})
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}
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}
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impl GfxImage for Image {
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fn to_framebuffer(self: Rc<Self>) -> Result<Rc<dyn GfxFramebuffer>, GfxError> {
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(*self)
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.to_framebuffer()
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.map(|v| v as Rc<dyn GfxFramebuffer>)
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.map_err(|e| e.into())
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}
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fn to_texture(self: Rc<Self>) -> Result<Rc<dyn GfxTexture>, GfxError> {
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(&self)
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.to_texture()
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.map(|v| v as Rc<dyn GfxTexture>)
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.map_err(|e| e.into())
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}
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fn width(&self) -> i32 {
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self.width()
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}
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fn height(&self) -> i32 {
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self.height()
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}
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}
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