1 files changed, 51 insertions, 0 deletions
diff --git a/include/sway/desktop/fx_renderer.h b/include/sway/desktop/fx_renderer.h
new file mode 100644
index 00000000..bf8cd3d1
--- /dev/null
+++ b/include/sway/desktop/fx_renderer.h
@@ -0,0 +1,51 @@
+#ifndef _SWAY_OPENGL_H
+#define _SWAY_OPENGL_H
+
+#include <GLES2/gl2.h>
+
+struct gles2_tex_shader {
+	GLuint program;
+	GLint proj;
+	GLint tex;
+	GLint alpha;
+	GLint pos_attrib;
+	GLint tex_attrib;
+};
+
+struct fx_renderer {
+	struct wlr_egl *egl;
+
+	float projection[9];
+
+	// Shaders
+	struct {
+		struct {
+			GLuint program;
+			GLint proj;
+			GLint color;
+			GLint pos_attrib;
+		} quad;
+		struct gles2_tex_shader tex_rgba;
+		struct gles2_tex_shader tex_rgbx;
+		struct gles2_tex_shader tex_ext;
+	} shaders;
+};
+
+struct fx_renderer *fx_renderer_create(struct wlr_egl *egl);
+
+void fx_renderer_begin(struct fx_renderer *renderer, uint32_t width, uint32_t height);
+
+void fx_renderer_end();
+
+void fx_renderer_clear(const float color[static 4]);
+
+void fx_renderer_scissor(struct wlr_box *box);
+
+bool fx_render_subtexture_with_matrix(struct fx_renderer *renderer,
+		struct wlr_texture *wlr_texture, const struct wlr_fbox *box,
+		const float matrix[static 9], float alpha);
+
+bool fx_render_texture_with_matrix(struct fx_renderer *renderer,
+		struct wlr_texture *wlr_texture, const float matrix[static 9], float alpha);
+
+#endif