3 files changed, 127 insertions, 0 deletions

diff --git a/include/render/fx_renderer/fx_renderer.h b/include/render/fx_renderer/fx_renderer.h
index 526a640..bb8d205 100644
--- a/include/render/fx_renderer/fx_renderer.h
+++ b/include/render/fx_renderer/fx_renderer.h
@@ -161,16 +161,23 @@ struct fx_renderer {
 
 	struct {
 		struct quad_shader quad;
+		struct quad_grad_shader quad_grad;
 		struct quad_round_shader quad_round;
 		struct quad_round_shader quad_round_tl;
 		struct quad_round_shader quad_round_tr;
 		struct quad_round_shader quad_round_bl;
 		struct quad_round_shader quad_round_br;
+		struct quad_grad_round_shader quad_grad_round;
+		struct quad_grad_round_shader quad_grad_round_tl;
+		struct quad_grad_round_shader quad_grad_round_tr;
+		struct quad_grad_round_shader quad_grad_round_bl;
+		struct quad_grad_round_shader quad_grad_round_br;
 		struct tex_shader tex_rgba;
 		struct tex_shader tex_rgbx;
 		struct tex_shader tex_ext;
 		struct box_shadow_shader box_shadow;
 		struct rounded_border_corner_shader rounded_border_corner;
+		struct rounded_grad_border_corner_shader rounded_grad_border_corner;
 		struct blur_shader blur1;
 		struct blur_shader blur2;
 		struct blur_effects_shader blur_effects;
diff --git a/include/render/fx_renderer/shaders.h b/include/render/fx_renderer/shaders.h
index 6c19744..ad18167 100644
--- a/include/render/fx_renderer/shaders.h
+++ b/include/render/fx_renderer/shaders.h
@@ -37,6 +37,24 @@ struct quad_shader {
 
 bool link_quad_program(struct quad_shader *shader);
 
+struct quad_grad_shader {
+	int max_len;
+
+	GLuint program;
+	GLint proj;
+	GLint colors;
+	GLint size;
+	GLint degree;
+	GLint grad_box;
+	GLint pos_attrib;
+	GLint linear;
+	GLint origin;
+	GLint count;
+	GLint blend;
+};
+
+bool link_quad_grad_program(struct quad_grad_shader *shader, int max_len);
+
 struct quad_round_shader {
 	GLuint program;
 	GLint proj;
@@ -49,6 +67,29 @@ struct quad_round_shader {
 
 bool link_quad_round_program(struct quad_round_shader *shader, enum fx_rounded_quad_shader_source source);
 
+struct quad_grad_round_shader {
+	GLuint program;
+	GLint proj;
+	GLint color;
+	GLint pos_attrib;
+	GLint size;
+	GLint position;
+	GLint radius;
+
+	GLint colors;
+	GLint grad_size;
+	GLint degree;
+	GLint grad_box;
+	GLint linear;
+	GLint origin;
+	GLint count;
+	GLint blend;
+
+	int max_len;
+};
+
+bool link_quad_grad_round_program(struct quad_grad_round_shader *shader, enum fx_rounded_quad_shader_source source, int max_len);
+
 struct tex_shader {
 	GLuint program;
 	GLint proj;
@@ -84,6 +125,32 @@ struct rounded_border_corner_shader {
 
 bool link_rounded_border_corner_program(struct rounded_border_corner_shader *shader);
 
+struct rounded_grad_border_corner_shader {
+	int max_len;
+	GLuint program;
+	GLint proj;
+	GLint is_top_left;
+	GLint is_top_right;
+	GLint is_bottom_left;
+	GLint is_bottom_right;
+	GLint position;
+	GLint radius;
+	GLint half_size;
+	GLint half_thickness;
+
+	GLint colors;
+	GLint size;
+	GLint degree;
+	GLint grad_box;
+	GLint pos_attrib;
+	GLint linear;
+	GLint origin;
+	GLint count;
+	GLint blend;
+};
+
+bool link_rounded_grad_border_corner_program(struct rounded_grad_border_corner_shader *shader, int max_len);
+
 struct box_shadow_shader {
 	GLuint program;
 	GLint proj;
diff --git a/include/scenefx/render/pass.h b/include/scenefx/render/pass.h
index d005c37..0f1d27c 100644
--- a/include/scenefx/render/pass.h
+++ b/include/scenefx/render/pass.h
@@ -27,6 +27,20 @@ struct fx_gles_render_pass *fx_renderer_begin_buffer_pass(struct wlr_renderer *w
 		struct wlr_buffer *wlr_buffer, struct wlr_output *output,
 		const struct wlr_buffer_pass_options *options);
 
+struct fx_gradient {
+	float degree;
+	/* The full area the gradient fit too, for borders use the window size */
+	struct wlr_box range;
+	/* The center of the gradient, {0.5, 0.5} for normal*/
+	float origin[2];
+	/* 1 = Linear, 2 = Conic */
+	int linear;
+	/* Whether or not to blend the colors */
+	int blend;
+	int count;
+	float *colors;
+};
+
 struct fx_render_texture_options {
 	struct wlr_render_texture_options base;
 	const struct wlr_box *clip_box; // Used to clip csd. Ignored if NULL
@@ -42,6 +56,11 @@ struct fx_render_rect_options {
 	// TODO: Add effects here in the future
 };
 
+struct fx_render_rect_grad_options {
+	struct wlr_render_rect_options base;
+	struct fx_gradient gradient;
+};
+
 struct fx_render_box_shadow_options {
 	struct wlr_box shadow_box;
 	struct wlr_box clip_box;
@@ -58,6 +77,13 @@ struct fx_render_rounded_rect_options {
 	enum corner_location corner_location;
 };
 
+struct fx_render_rounded_rect_grad_options {
+	struct wlr_render_rect_options base;
+	struct fx_gradient gradient;
+	int corner_radius;
+	enum corner_location corner_location;
+};
+
 struct fx_render_rounded_border_corner_options {
 	struct wlr_render_rect_options base;
 	int corner_radius;
@@ -65,6 +91,14 @@ struct fx_render_rounded_border_corner_options {
 	enum corner_location corner_location;
 };
 
+struct fx_render_rounded_grad_border_corner_options {
+	struct wlr_render_rect_options base;
+	struct fx_gradient gradient;
+	int corner_radius;
+	int border_thickness;
+	enum corner_location corner_location;
+};
+
 struct fx_render_blur_pass_options {
 	struct fx_render_texture_options tex_options;
 	pixman_region32_t *opaque_region;
@@ -87,6 +121,12 @@ void fx_render_pass_add_rect(struct fx_gles_render_pass *render_pass,
 	const struct fx_render_rect_options *options);
 
 /**
+ * Render a rectangle with a gradient.
+ */
+void fx_render_pass_add_rect_grad(struct fx_gles_render_pass *render_pass,
+	const struct fx_render_rect_grad_options *options);
+
+/**
  * Render a rounded rectangle.
  */
 void fx_render_pass_add_rounded_rect(struct fx_gles_render_pass *render_pass,
@@ -95,10 +135,23 @@ void fx_render_pass_add_rounded_rect(struct fx_gles_render_pass *render_pass,
 /**
  * Render a border corner.
  */
+void fx_render_pass_add_rounded_rect_grad(struct fx_gles_render_pass *render_pass,
+	const struct fx_render_rounded_rect_grad_options *options);
+
+
+/**
+ * Render a border corner.
+ */
 void fx_render_pass_add_rounded_border_corner(struct fx_gles_render_pass *render_pass,
 	const struct fx_render_rounded_border_corner_options *options);
 
 /**
+ * Render a border corner.
+ */
+void fx_render_pass_add_rounded_grad_border_corner(struct fx_gles_render_pass *render_pass,
+	const struct fx_render_rounded_grad_border_corner_options *options);
+
+/**
  * Render a box shadow.
  */
 void fx_render_pass_add_box_shadow(struct fx_gles_render_pass *pass,