[feat] get waymirror-egl dmabuf MVP demo working

libwayshot/examples/waymirror-egl/Cargo.toml

@@ -6,12 +6,13 @@ edition = "2021"
 [dependencies]
 gl = "0.14.0"
 gl_loader = "0.1.2"
-khronos-egl = { version = "6.0.0", features = ["static"] }
+khronos-egl = { version = "6.0.0",features = ["dynamic"]  }
 thiserror = "1.0.58"
 tracing = "0.1.40"
 tracing-subscriber = "0.3.18"
 wayland-backend = { version = "0.3.3", features = ["client_system"] }
 wayland-client = { version = "0.31.2" }
 wayland-egl = { version = "0.32.0" }
 wayland-protocols = { version = "0.31.2", features = ["client"] }
-libwayshot={path="../.."}
+libwayshot={path="../.."}
+libloading="0.8.4"

libwayshot/examples/waymirror-egl/src/main.rs

@@ -9,7 +9,7 @@ use std::str::FromStr;
 
 pub fn main() -> Result<(), Box<dyn std::error::Error>> {
     tracing_subscriber::fmt()
-        .with_max_level(tracing::Level::from_str("trace")?)
+        .with_max_level(tracing::Level::from_str("error")?)
         .with_writer(std::io::stderr)
         .init();
 
@@ -52,13 +52,14 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
     state.init_egl()?;
     while state.running {
         event_queue.dispatch_pending(&mut state)?;
-
+        // event_queue.blocking_dispatch(&mut state)?;
+        // state.dmabuf_to_egl()
         state.draw();
         state
             .egl
             .swap_buffers(state.egl_display.unwrap(), state.egl_surface.unwrap())?;
 
-        tracing::event!(tracing::Level::DEBUG, "eglSwapBuffers called");
+        //tracing::event!(tracing::Level::DEBUG, "eglSwapBuffers called");
     }
     state.deinit()?;
 

libwayshot/examples/waymirror-egl/src/shaders/frag.glsl

@@ -2,7 +2,10 @@
 
 precision mediump float;
 out vec4 FragColor;
+uniform sampler2D uTexture;
+in vec2 vTexCoord;
 
 void main() {
-   FragColor = vec4 ( 1.0, 0.2, 0.0, 1.0 );
+   vec4 color = texture(uTexture, vTexCoord);
+   FragColor = vec4 ( 1.0-color.r,1.0-color.g,1.0-color.b, 1.0 );
 }

libwayshot/examples/waymirror-egl/src/shaders/vert.glsl

@@ -1,7 +1,11 @@
 #version 300 es
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec2 aTexCoord;
 
-layout(location = 0) in vec3 aPos;
+out vec2 vTexCoord;
 
-void main() {
-	gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);
-}
+void main()
+{
+	gl_Position = vec4(aPos, 1.0);
+	vTexCoord = vec2(aTexCoord.x, aTexCoord.y);
+}