1 files changed, 101 insertions, 0 deletions
diff --git a/gfx/webrender_bindings/src/swgl_bindings.rs b/gfx/webrender_bindings/src/swgl_bindings.rs
new file mode 100644
index 0000000000..b1e7684a69
--- /dev/null
+++ b/gfx/webrender_bindings/src/swgl_bindings.rs
@@ -0,0 +1,101 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use gleam::gl::Gl;
+
+use std::os::raw::c_void;
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_create_context() -> *mut c_void {
+    swgl::Context::create().into()
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_reference_context(ctx: *mut c_void) {
+    swgl::Context::from(ctx).reference();
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_destroy_context(ctx: *mut c_void) {
+    swgl::Context::from(ctx).destroy();
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_make_current(ctx: *mut c_void) {
+    swgl::Context::from(ctx).make_current();
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_init_default_framebuffer(
+    ctx: *mut c_void,
+    x: i32,
+    y: i32,
+    width: i32,
+    height: i32,
+    stride: i32,
+    buf: *mut c_void,
+) {
+    swgl::Context::from(ctx).init_default_framebuffer(x, y, width, height, stride, buf);
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_resolve_framebuffer(ctx: *mut c_void, fbo: u32) {
+    swgl::Context::from(ctx).resolve_framebuffer(fbo);
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_gen_texture(ctx: *mut c_void) -> u32 {
+    swgl::Context::from(ctx).gen_textures(1)[0]
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_delete_texture(ctx: *mut c_void, tex: u32) {
+    swgl::Context::from(ctx).delete_textures(&[tex]);
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_set_texture_parameter(ctx: *mut c_void, tex: u32, pname: u32, param: i32) {
+    swgl::Context::from(ctx).set_texture_parameter(tex, pname, param);
+}
+
+#[no_mangle]
+pub extern "C" fn wr_swgl_set_texture_buffer(
+    ctx: *mut c_void,
+    tex: u32,
+    internal_format: u32,
+    width: i32,
+    height: i32,
+    stride: i32,
+    buf: *mut c_void,
+    min_width: i32,
+    min_height: i32,
+) {
+    swgl::Context::from(ctx).set_texture_buffer(
+        tex,
+        internal_format,
+        width,
+        height,
+        stride,
+        buf,
+        min_width,
+        min_height,
+    );
+}
+
+#[no_mangle]
+#[allow(clippy::many_single_char_names)]
+pub extern "C" fn wr_swgl_clear_color_rect(
+    ctx: *mut c_void,
+    fbo: u32,
+    x: i32,
+    y: i32,
+    width: i32,
+    height: i32,
+    r: f32,
+    g: f32,
+    b: f32,
+    a: f32,
+) {
+    swgl::Context::from(ctx).clear_color_rect(fbo, x, y, width, height, r, g, b, a);
+}