Add kawase blur (#120)

Co-authored-by: Erik Reider <[email protected]>
Co-authored-by: Will McKinnon <[email protected]>

1 files changed, 19 insertions, 0 deletions

diff --git a/sway/desktop/fx_renderer/fx_texture.c b/sway/desktop/fx_renderer/fx_texture.c
new file mode 100644
index 00000000..60aa9a26
--- /dev/null
+++ b/sway/desktop/fx_renderer/fx_texture.c
@@ -0,0 +1,19 @@
+#include <assert.h>
+#include <wlr/render/gles2.h>
+
+#include "sway/desktop/fx_renderer/fx_texture.h"
+
+struct fx_texture fx_texture_from_wlr_texture(struct wlr_texture* texture) {
+	assert(wlr_texture_is_gles2(texture));
+
+	struct wlr_gles2_texture_attribs texture_attrs;
+	wlr_gles2_texture_get_attribs(texture, &texture_attrs);
+
+	return (struct fx_texture) {
+		.target = texture_attrs.target,
+		.id = texture_attrs.tex,
+		.has_alpha = texture_attrs.has_alpha,
+		.width = texture->width,
+		.height = texture->height,
+	};
+}