1 files changed, 69 insertions, 0 deletions
diff --git a/include/render/fx_renderer/shaders.h b/include/render/fx_renderer/shaders.h
new file mode 100644
index 0000000..584b18e
--- /dev/null
+++ b/include/render/fx_renderer/shaders.h
@@ -0,0 +1,69 @@
+#ifndef _FX_SHADERS_H
+#define _FX_SHADERS_H
+
+#include <GLES2/gl2.h>
+#include <stdbool.h>
+
+struct fx_renderer;
+
+GLuint compile_shader(GLuint type, const GLchar *src);
+
+GLuint link_program(const GLchar *frag_src);
+
+bool check_gl_ext(const char *exts, const char *ext);
+
+void load_gl_proc(void *proc_ptr, const char *name);
+
+enum fx_tex_shader_source {
+	SHADER_SOURCE_TEXTURE_RGBA = 1,
+	SHADER_SOURCE_TEXTURE_RGBX = 2,
+	SHADER_SOURCE_TEXTURE_EXTERNAL = 3,
+};
+
+struct quad_shader {
+	GLuint program;
+	GLint proj;
+	GLint color;
+	GLint pos_attrib;
+};
+
+struct tex_shader {
+	GLuint program;
+	GLint proj;
+	GLint tex_proj;
+	GLint tex;
+	GLint alpha;
+	GLint pos_attrib;
+	GLint size;
+	GLint position;
+	GLint radius;
+};
+
+struct stencil_mask_shader {
+	GLuint program;
+	GLint proj;
+	GLint tex_proj;
+	GLint tex;
+	GLint pos_attrib;
+	GLint half_size;
+	GLint position;
+	GLint color;
+	GLint radius;
+};
+
+struct box_shadow_shader {
+	GLuint program;
+	GLint proj;
+	GLint tex_proj;
+	GLint tex;
+	GLint pos_attrib;
+	GLint position;
+	GLint size;
+	GLint color;
+	GLint blur_sigma;
+	GLint corner_radius;
+};
+
+bool link_shaders(struct fx_renderer *renderer);
+
+#endif