diff options
Diffstat (limited to 'engine/src/renderer/opengl.rs')
| -rw-r--r-- | engine/src/renderer/opengl.rs | 82 |
1 files changed, 56 insertions, 26 deletions
diff --git a/engine/src/renderer/opengl.rs b/engine/src/renderer/opengl.rs index 4892893..378a89d 100644 --- a/engine/src/renderer/opengl.rs +++ b/engine/src/renderer/opengl.rs @@ -136,7 +136,7 @@ struct WindowGlConfig struct GraphicsContext { gl_context: Option<ContextWithFns>, - surfaces: HashMap<SurfaceId, GlutinSurface<GlutinWindowSurface>>, + surfaces: HashMap<SurfaceId, GraphicsContextSurface>, shader_uniform_buffer_objs: HashMap<RendererObjectId, HashMap<u32, opengl_bindings::buffer::Buffer<u8>>>, objects: HashMap<RendererObjectRawValue, GraphicsContextObject>, @@ -144,6 +144,13 @@ struct GraphicsContext } #[derive(Debug)] +struct GraphicsContextSurface +{ + window_surface: GlutinSurface<GlutinWindowSurface>, + size: Dimens<u32>, +} + +#[derive(Debug)] enum GraphicsContextObject { Mesh @@ -291,7 +298,7 @@ fn init_window_graphics( continue; }; - let surface = match unsafe { + let window_surface = match unsafe { display.create_window_surface( &window_gl_config.gl_config, &glutin::surface::SurfaceAttributesBuilder::< @@ -304,7 +311,7 @@ fn init_window_graphics( ), ) } { - Ok(surface) => surface, + Ok(window_surface) => window_surface, Err(err) => { tracing::error!("Failed to create window surface: {err}"); continue; @@ -316,7 +323,7 @@ fn init_window_graphics( &window_gl_config.gl_config, &graphics_props, window_handle, - &surface, + &window_surface, ) }) { Ok(gl_context) => gl_context, @@ -326,7 +333,7 @@ fn init_window_graphics( } }; - let Ok(curr_gl_context) = gl_context.make_current(&surface) else { + let Ok(curr_gl_context) = gl_context.make_current(&window_surface) else { tracing::error!("Failed to make GL context current"); continue; }; @@ -379,7 +386,13 @@ fn init_window_graphics( actions.add_components(window_ent_id, (SurfaceSpec { id: surface_id },)); - graphics_ctx.surfaces.insert(surface_id, surface); + graphics_ctx.surfaces.insert( + surface_id, + GraphicsContextSurface { + window_surface, + size: window.inner_size().clone(), + }, + ); } } @@ -423,7 +436,7 @@ fn handle_commands( continue; }; - if surface.is_current(gl_context.context()) { + if surface.window_surface.is_current(gl_context.context()) { opt_curr_gl_ctx = None; if let Err(err) = gl_context.context().make_not_current_in_place() { @@ -439,7 +452,7 @@ fn handle_commands( continue; }; - let curr_gl_ctx = match gl_context.make_current(surface) { + let curr_gl_ctx = match gl_context.make_current(&surface.window_surface) { Ok(current_graphics_context) => current_graphics_context, Err(err) => { tracing::error!("Failed to make graphics context current: {err}"); @@ -447,8 +460,40 @@ fn handle_commands( } }; + if let Err(err) = gl_set_viewport( + &curr_gl_ctx, + &Vec2 { x: 0, y: 0 }.into(), + &surface.size.into(), + ) { + tracing::error!("Failed to set viewport: {err}"); + } + opt_curr_gl_ctx = Some(curr_gl_ctx); } + RendererCommand::SetSurfaceSize(surface_id, new_surface_size) => { + let Some(surface) = surfaces.get_mut(&surface_id) else { + tracing::error!(surface_id=?surface_id, "Surface does not exist"); + continue; + }; + + surface.size = new_surface_size; + + let Some(curr_gl_ctx) = &opt_curr_gl_ctx else { + continue; + }; + + if !surface.window_surface.is_current(gl_context.context()) { + continue; + } + + if let Err(err) = gl_set_viewport( + &curr_gl_ctx, + &Vec2 { x: 0, y: 0 }.into(), + &surface.size.into(), + ) { + tracing::error!("Failed to set viewport: {err}"); + } + } RendererCommand::ClearBuffers(buffer_clear_mask) => { let Some(curr_gl_ctx) = &opt_curr_gl_ctx else { tracing::error!("No GL context is current"); @@ -480,7 +525,9 @@ fn handle_commands( continue; }; - if let Err(err) = surface.swap_buffers(gl_context.context()) { + if let Err(err) = + surface.window_surface.swap_buffers(gl_context.context()) + { tracing::error!("Failed to swap buffers: {err}"); } } @@ -1016,23 +1063,6 @@ fn handle_commands( ); } } - RendererCommand::SetViewport { - size: viewport_size, - position: viewport_position, - } => { - let Some(curr_gl_ctx) = &opt_curr_gl_ctx else { - tracing::error!("No GL context is current"); - continue; - }; - - if let Err(err) = gl_set_viewport( - curr_gl_ctx, - &viewport_position.into(), - &viewport_size.into(), - ) { - tracing::error!("Failed to set viewport: {err}"); - } - } } } } |