1 files changed, 0 insertions, 145 deletions
diff --git a/src/framebuffer.rs b/src/framebuffer.rs
deleted file mode 100644
index db808e4..0000000
--- a/src/framebuffer.rs
+++ /dev/null
@@ -1,145 +0,0 @@
-use glow::HasContext;
-
-use crate::context;
-
-pub struct Framebuffer {
-    pub tex: Option<glow::Texture>,
-    pub fbo: Option<glow::Framebuffer>,
-    pub dims: glam::Vec2,
-    pub offsets: glam::Vec2,
-}
-
-impl Framebuffer {
-    pub fn screen(ctx: &context::Context) -> Self {
-        #[cfg(target_arch = "wasm32")]
-        let (windoww, windowh): (f32, f32) = if ctx.resize {
-            ctx.window.inner_size().into()
-        } else {
-            (ctx.render_width, ctx.render_height)
-        };
-        #[cfg(not(target_arch = "wasm32"))]
-        let (windoww, windowh) = {
-            let (w, h) = ctx.window.borrow().get_size();
-            (w as f32, h as f32)
-        };
-        let ratio = ctx.compute_upscale(windoww as _, windowh as _) as f32;
-        let upscalew = ctx.render_width * ratio;
-        let upscaleh = ctx.render_height * ratio;
-        let offsetx = (windoww - upscalew) / 2.0;
-        let offsety = (windowh - upscaleh) / 2.0;
-        log::info!("resize window: {:?}, upscale: {:?}, offset: {:?}", (windoww, windowh), (upscalew, upscaleh), (offsetx, offsety));
-        Self {
-            tex: None,
-            fbo: None,
-            dims: glam::Vec2::new(upscalew, upscaleh),
-            offsets: glam::Vec2::new(offsetx, offsety),
-        }
-    }
-
-    pub fn new(ctx: &context::Context, dims: &glam::Vec2, offsets: &glam::Vec2) -> Self {
-        unsafe {
-            let fbo = ctx.gl.create_framebuffer()
-                .expect("failed to create framebuffer");
-            ctx.gl.bind_framebuffer(glow::FRAMEBUFFER, Some(fbo));
-
-            let depth_buffer = ctx.gl.create_renderbuffer()
-                .expect("failed to create depth buffer");
-            ctx.gl.bind_renderbuffer(glow::RENDERBUFFER, Some(depth_buffer));
-            ctx.gl.renderbuffer_storage(glow::RENDERBUFFER, glow::DEPTH_COMPONENT32F, dims.x as _, dims.y as _);
-            ctx.gl.framebuffer_renderbuffer(glow::FRAMEBUFFER, glow::DEPTH_ATTACHMENT, glow::RENDERBUFFER, Some(depth_buffer));
-
-            let stencil_buffer = ctx.gl.create_renderbuffer()
-                .expect("failed to create stencil buffer");
-            ctx.gl.bind_renderbuffer(glow::RENDERBUFFER, Some(stencil_buffer));
-            ctx.gl.renderbuffer_storage(glow::RENDERBUFFER, glow::DEPTH_STENCIL, dims.x as _, dims.y as _);
-            ctx.gl.framebuffer_renderbuffer(glow::FRAMEBUFFER, glow::DEPTH_STENCIL_ATTACHMENT, glow::RENDERBUFFER, Some(stencil_buffer));
-
-            let tex = ctx.gl.create_texture()
-                .expect("failed to create framebuffer texture");
-            ctx.gl.bind_texture(glow::TEXTURE_2D, Some(tex));
-            ctx.gl.tex_image_2d(
-                glow::TEXTURE_2D,
-                0,
-                glow::RGBA as _,
-                dims.x as _,
-                dims.y as _,
-                0,
-                glow::RGBA,
-                glow::UNSIGNED_BYTE,
-                None,
-            );
-            ctx.gl.tex_parameter_i32(glow::TEXTURE_2D, glow::TEXTURE_WRAP_S, glow::CLAMP_TO_EDGE as _);
-            ctx.gl.tex_parameter_i32(glow::TEXTURE_2D, glow::TEXTURE_WRAP_T, glow::CLAMP_TO_EDGE as _);
-            ctx.gl.tex_parameter_i32(glow::TEXTURE_2D, glow::TEXTURE_MIN_FILTER, glow::NEAREST as _);
-            ctx.gl.tex_parameter_i32(glow::TEXTURE_2D, glow::TEXTURE_MAG_FILTER, glow::NEAREST as _);
-            ctx.gl.framebuffer_texture_2d(glow::FRAMEBUFFER, glow::COLOR_ATTACHMENT0, glow::TEXTURE_2D, Some(tex), 0);
-            ctx.gl.draw_buffer(glow::COLOR_ATTACHMENT0);
-
-            let status = ctx.gl.check_framebuffer_status(glow::FRAMEBUFFER);
-            if status != glow::FRAMEBUFFER_COMPLETE {
-                panic!("error initializing framebuffer:\n{}", status);
-            }
-
-            Self {
-                tex: Some(tex),
-                fbo: Some(fbo),
-                dims: dims.clone(),
-                offsets: offsets.clone(),
-            }
-        }
-    }
-
-    pub fn bind_texture(&self, ctx: &context::Context) {
-        unsafe {
-            ctx.gl.active_texture(glow::TEXTURE0);
-            ctx.gl.bind_texture(glow::TEXTURE_2D, self.tex);
-        }
-    }
-
-    pub fn bind(&self, ctx: &context::Context) {
-        unsafe {
-            ctx.gl.bind_framebuffer(glow::FRAMEBUFFER, self.fbo);
-            ctx.gl.viewport(
-                self.offsets.x as _,
-                self.offsets.y as _,
-                self.dims.x as _,
-                self.dims.y as _,
-            );
-        }
-    }
-
-    pub fn blit(&self, ctx: &context::Context, dest: &Self, pos: &glam::Vec2, scale: &glam::Vec2) {
-        unsafe {
-            ctx.gl.bind_framebuffer(glow::READ_FRAMEBUFFER, self.fbo);
-            ctx.gl.bind_framebuffer(glow::DRAW_FRAMEBUFFER, dest.fbo);
-            ctx.gl.blit_framebuffer(
-                0, 0, self.dims.x as _, self.dims.y as _,
-                pos.x as _, pos.y as _, (pos.x + scale.x) as _, (pos.y + scale.y) as _,
-                glow::COLOR_BUFFER_BIT, glow::NEAREST
-            );
-        }
-    }
-
-    pub fn get_pixels(&self, ctx: &context::Context, buf: &mut [glam::Vec3]) {
-        let w = self.dims.x as usize;
-        let h = self.dims.y as usize;
-        let tmp = vec![glam::Vec3::default(); w * h];
-        unsafe {
-            ctx.gl.bind_texture(glow::TEXTURE_2D, self.tex);
-            ctx.gl.get_tex_image(
-                glow::TEXTURE_2D, 0, glow::RGB, glow::FLOAT,
-                glow::PixelPackData::Slice(
-                    std::slice::from_raw_parts_mut(
-                        tmp.as_ptr() as *mut u8,
-                        tmp.len() * std::mem::size_of::<glam::Vec3>()
-                    )
-                ),
-            );
-        }
-        for y in 0..h {
-            for x in 0..w {
-                buf[x + (h - 1 - y) * w] = tmp[x + y * w];
-            }
-        }
-    }
-}