add gradient rect support

1 files changed, 104 insertions, 0 deletions

diff --git a/render/fx_renderer/shaders.c b/render/fx_renderer/shaders.c
index 2c2aa7e..21cd522 100644
--- a/render/fx_renderer/shaders.c
+++ b/render/fx_renderer/shaders.c
@@ -9,9 +9,12 @@
 #include "GLES2/gl2.h"
 #include "common_vert_src.h"
 #include "quad_frag_src.h"
+#include "quad_grad_frag_src.h"
 #include "quad_round_frag_src.h"
+#include "quad_grad_round_frag_src.h"
 #include "tex_frag_src.h"
 #include "rounded_border_corner_frag_src.h"
+#include "rounded_grad_border_corner_frag_src.h"
 #include "box_shadow_frag_src.h"
 #include "blur1_frag_src.h"
 #include "blur2_frag_src.h"
@@ -26,6 +29,12 @@ GLuint compile_shader(GLuint type, const GLchar *src) {
 	glGetShaderiv(shader, GL_COMPILE_STATUS, &ok);
 	if (ok == GL_FALSE) {
 		wlr_log(WLR_ERROR, "Failed to compile shader");
+		GLint maxLength = 0;
+		glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &maxLength);
+
+		char a[maxLength];
+		glGetShaderInfoLog(shader, maxLength, &maxLength, a);
+		printf("%s\n", a);
 		glDeleteShader(shader);
 		shader = 0;
 	}
@@ -114,6 +123,33 @@ bool link_quad_program(struct quad_shader *shader) {
 	return true;
 }
 
+bool link_quad_grad_program(struct quad_grad_shader *shader, int max_len) {
+	GLchar quad_src[2048];
+	snprintf(quad_src, sizeof(quad_src),
+			"#define LEN %d\n%s", max_len, quad_grad_frag_src);
+
+	GLuint prog;
+	shader->program = prog = link_program(quad_src);
+	if (!shader->program) {
+		return false;
+	}
+
+	shader->proj = glGetUniformLocation(prog, "proj");
+	shader->pos_attrib = glGetAttribLocation(prog, "pos");
+	shader->size = glGetUniformLocation(prog, "size");
+	shader->colors = glGetUniformLocation(prog, "colors");
+	shader->degree = glGetUniformLocation(prog, "degree");
+	shader->grad_box = glGetUniformLocation(prog, "grad_box");
+	shader->linear = glGetUniformLocation(prog, "linear");
+	shader->origin = glGetUniformLocation(prog, "origin");
+	shader->count = glGetUniformLocation(prog, "count");
+	shader->blend = glGetUniformLocation(prog, "blend");
+
+	shader->max_len = max_len;
+
+	return true;
+}
+
 bool link_quad_round_program(struct quad_round_shader *shader, enum fx_rounded_quad_shader_source source) {
 	GLchar quad_src[2048];
 	snprintf(quad_src, sizeof(quad_src),
@@ -135,6 +171,38 @@ bool link_quad_round_program(struct quad_round_shader *shader, enum fx_rounded_q
 	return true;
 }
 
+bool link_quad_grad_round_program(struct quad_grad_round_shader *shader, enum fx_rounded_quad_shader_source source, int max_len) {
+	GLchar quad_src[4096];
+	snprintf(quad_src, sizeof(quad_src),
+		"#define SOURCE %d\n#define LEN %d\n%s", source, max_len, quad_grad_round_frag_src);
+
+	GLuint prog;
+	shader->program = prog = link_program(quad_src);
+	if (!shader->program) {
+		return false;
+	}
+
+	shader->proj = glGetUniformLocation(prog, "proj");
+	shader->color = glGetUniformLocation(prog, "color");
+	shader->pos_attrib = glGetAttribLocation(prog, "pos");
+	shader->size = glGetUniformLocation(prog, "size");
+	shader->position = glGetUniformLocation(prog, "position");
+	shader->radius = glGetUniformLocation(prog, "radius");
+
+	shader->grad_size = glGetUniformLocation(prog, "grad_size");
+	shader->colors = glGetUniformLocation(prog, "colors");
+	shader->degree = glGetUniformLocation(prog, "degree");
+	shader->grad_box = glGetUniformLocation(prog, "grad_box");
+	shader->linear = glGetUniformLocation(prog, "linear");
+	shader->origin = glGetUniformLocation(prog, "origin");
+	shader->count = glGetUniformLocation(prog, "count");
+	shader->blend = glGetUniformLocation(prog, "blend");
+
+	shader->max_len = max_len;
+
+	return true;
+}
+
 bool link_tex_program(struct tex_shader *shader,
 		enum fx_tex_shader_source source) {
 	GLchar frag_src[2048];
@@ -185,6 +253,42 @@ bool link_rounded_border_corner_program(struct rounded_border_corner_shader *sha
 	return true;
 }
 
+bool link_rounded_grad_border_corner_program(struct rounded_grad_border_corner_shader *shader, int max_len) {
+	GLchar quad_src[4096];
+	snprintf(quad_src, sizeof(quad_src),
+			"#define LEN %d\n%s", max_len, rounded_grad_border_corner_frag_src);
+
+	GLuint prog;
+	shader->program = prog = link_program(quad_src);
+	if (!shader->program) {
+		return false;
+	}
+
+	shader->proj = glGetUniformLocation(prog, "proj");
+	shader->pos_attrib = glGetAttribLocation(prog, "pos");
+	shader->size = glGetUniformLocation(prog, "size");
+	shader->colors = glGetUniformLocation(prog, "colors");
+	shader->degree = glGetUniformLocation(prog, "degree");
+	shader->grad_box = glGetUniformLocation(prog, "grad_box");
+	shader->linear = glGetUniformLocation(prog, "linear");
+	shader->origin = glGetUniformLocation(prog, "origin");
+	shader->count = glGetUniformLocation(prog, "count");
+	shader->blend = glGetUniformLocation(prog, "blend");
+
+	shader->is_top_left = glGetUniformLocation(prog, "is_top_left");
+	shader->is_top_right = glGetUniformLocation(prog, "is_top_right");
+	shader->is_bottom_left = glGetUniformLocation(prog, "is_bottom_left");
+	shader->is_bottom_right = glGetUniformLocation(prog, "is_bottom_right");
+	shader->position = glGetUniformLocation(prog, "position");
+	shader->radius = glGetUniformLocation(prog, "radius");
+	shader->half_size = glGetUniformLocation(prog, "half_size");
+	shader->half_thickness = glGetUniformLocation(prog, "half_thickness");
+
+	shader->max_len = max_len;
+
+	return true;
+}
+
 bool link_box_shadow_program(struct box_shadow_shader *shader) {
 	GLuint prog;
 	shader->program = prog = link_program(box_shadow_frag_src);