added more scene dependencies, added tinywl

wlrfx · Jul 11, 2023 · 9eaa07a · 9eaa07a
1 parent 74e85d8
commit 9eaa07a
Show file tree

Hide file tree

Showing 40 changed files with 4,034 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -0,0 +1,2 @@
+# scenefx
+
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -0,0 +1,53 @@
+{
+  description = "scenefx development environment";
+
+  inputs = {
+    flake-compat = {
+      url = "github:edolstra/flake-compat";
+      flake = false;
+    };
+
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+  };
+
+  outputs = { self, nixpkgs, flake-compat, ... }:
+    let
+      pkgsFor = system:
+        import nixpkgs {
+          inherit system;
+          overlays = [ ];
+        };
+
+      targetSystems = [ "aarch64-linux" "x86_64-linux" ];
+    in
+    {
+      devShells = nixpkgs.lib.genAttrs targetSystems (system:
+        let
+          pkgs = pkgsFor system;
+        in
+        {
+          default = pkgs.mkShell {
+            name = "scenefx-shell";
+            depsBuildBuild = with pkgs; [ pkg-config ];
+            inputsFrom = [ pkgs.wlroots_0_16 ];
+
+            nativeBuildInputs = with pkgs; [
+              cmake
+              meson
+              ninja
+              pkg-config
+              wayland-scanner
+              scdoc
+              hwdata
+            ];
+
+#            shellHook = with pkgs; ''(
+#              mkdir -p "$PWD/subprojects"
+#              cd "$PWD/subprojects"
+#              cp -R --no-preserve=mode,ownership ${wlroots_0_16.src} wlroots
+#            )'';
+          };
+        });
+    };
+}
+
diff --git a/include/meson.build b/include/meson.build
@@ -0,0 +1 @@
+exclude_files = ['meson.build', 'config.h.in', 'version.h.in']
diff --git a/include/types/wlr_buffer.h b/include/types/wlr_buffer.h
@@ -0,0 +1,84 @@
+#ifndef TYPES_WLR_BUFFER
+#define TYPES_WLR_BUFFER
+
+#include <wlr/types/wlr_buffer.h>
+
+struct wlr_shm_client_buffer {
+	struct wlr_buffer base;
+
+	uint32_t format;
+	size_t stride;
+
+	// The following fields are NULL if the client has destroyed the wl_buffer
+	struct wl_resource *resource;
+	struct wl_shm_buffer *shm_buffer;
+
+	// This is used to keep the backing storage alive after the client has
+	// destroyed the wl_buffer
+	struct wl_shm_pool *saved_shm_pool;
+	void *saved_data;
+
+	struct wl_listener resource_destroy;
+	struct wl_listener release;
+};
+
+struct wlr_shm_client_buffer *shm_client_buffer_get_or_create(
+	struct wl_resource *resource);
+
+/**
+ * A read-only buffer that holds a data pointer.
+ *
+ * This is suitable for passing raw pixel data to a function that accepts a
+ * wlr_buffer.
+ */
+struct wlr_readonly_data_buffer {
+	struct wlr_buffer base;
+
+	const void *data;
+	uint32_t format;
+	size_t stride;
+
+	void *saved_data;
+};
+
+/**
+ * Wraps a read-only data pointer into a wlr_buffer. The data pointer may be
+ * accessed until readonly_data_buffer_drop() is called.
+ */
+struct wlr_readonly_data_buffer *readonly_data_buffer_create(uint32_t format,
+		size_t stride, uint32_t width, uint32_t height, const void *data);
+/**
+ * Drops ownership of the buffer (see wlr_buffer_drop() for more details) and
+ * perform a copy of the data pointer if a consumer still has the buffer locked.
+ */
+bool readonly_data_buffer_drop(struct wlr_readonly_data_buffer *buffer);
+
+struct wlr_dmabuf_buffer {
+	struct wlr_buffer base;
+	struct wlr_dmabuf_attributes dmabuf;
+	bool saved;
+};
+
+/**
+ * Wraps a DMA-BUF into a wlr_buffer. The DMA-BUF may be accessed until
+ * dmabuf_buffer_drop() is called.
+ */
+struct wlr_dmabuf_buffer *dmabuf_buffer_create(
+	struct wlr_dmabuf_attributes *dmabuf);
+/**
+ * Drops ownership of the buffer (see wlr_buffer_drop() for more details) and
+ * takes a reference to the DMA-BUF (by dup'ing its file descriptors) if a
+ * consumer still has the buffer locked.
+ */
+bool dmabuf_buffer_drop(struct wlr_dmabuf_buffer *buffer);
+
+/**
+ * Check whether a buffer is fully opaque.
+ *
+ * When true is returned, the buffer is guaranteed to be fully opaque, but the
+ * reverse is not true: false may be returned in cases where the buffer is fully
+ * opaque.
+ */
+bool buffer_is_opaque(struct wlr_buffer *buffer);
+
+#endif
diff --git a/include/types/wlr_scene.h b/include/types/wlr_scene.h
@@ -0,0 +1,8 @@
+#ifndef TYPES_WLR_SCENE_H
+#define TYPES_WLR_SCENE_H
+
+#include <wlr/types/wlr_scene.h>
+
+struct wlr_scene *scene_node_get_root(struct wlr_scene_node *node);
+
+#endif
diff --git a/include/util/array.h b/include/util/array.h
@@ -0,0 +1,18 @@
+#ifndef UTIL_ARRAY_H
+#define UTIL_ARRAY_H
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include <wayland-util.h>
+
+/**
+ * Remove a chunk of memory of the specified size at the specified offset.
+ */
+void array_remove_at(struct wl_array *arr, size_t offset, size_t size);
+
+/**
+ * Grow or shrink the array to fit the specifized size.
+ */
+bool array_realloc(struct wl_array *arr, size_t size);
+
+#endif
diff --git a/include/util/env.h b/include/util/env.h
@@ -0,0 +1,11 @@
+#ifndef UTIL_ENV_H
+#define UTIL_ENV_H
+
+#include <stdbool.h>
+#include <unistd.h>
+
+bool env_parse_bool(const char *option);
+
+ssize_t env_parse_switch(const char *option, const char **switches);
+
+#endif
diff --git a/include/util/time.h b/include/util/time.h
@@ -0,0 +1,27 @@
+#ifndef UTIL_TIME_H
+#define UTIL_TIME_H
+
+#include <time.h>
+
+/**
+ * Get the current time, in milliseconds.
+ */
+uint32_t get_current_time_msec(void);
+
+/**
+ * Convert a timespec to milliseconds.
+ */
+int64_t timespec_to_msec(const struct timespec *a);
+
+/**
+ * Convert nanoseconds to a timespec.
+ */
+void timespec_from_nsec(struct timespec *r, int64_t nsec);
+
+/**
+ * Subtracts timespec `b` from timespec `a`, and stores the difference in `r`.
+ */
+void timespec_sub(struct timespec *r, const struct timespec *a,
+		const struct timespec *b);
+
+#endif
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		exclude_files = ['meson.build', 'config.h.in', 'version.h.in']