X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=antikythera;a=blobdiff_plain;f=src%2Fsdr.h;fp=src%2Fsdr.h;h=7bf23893c27113a7128cd08dee24e507e28ef2f9;hp=0000000000000000000000000000000000000000;hb=ccc1a688b59e25bb934a0d3e2bbf477960068d4f;hpb=080d7a779d43f549fc16c44e709cbf5989180fdf

diff --git a/src/sdr.h b/src/sdr.h
new file mode 100644
index 0000000..7bf2389
--- /dev/null
+++ b/src/sdr.h
@@ -0,0 +1,68 @@
+#ifndef SDR_H_
+#define SDR_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif	/* __cplusplus */
+
+/* ---- shaders ---- */
+unsigned int create_vertex_shader(const char *src);
+unsigned int create_pixel_shader(const char *src);
+unsigned int create_tessctl_shader(const char *src);
+unsigned int create_tesseval_shader(const char *src);
+unsigned int create_geometry_shader(const char *src);
+unsigned int create_shader(const char *src, unsigned int sdr_type);
+void free_shader(unsigned int sdr);
+
+unsigned int load_vertex_shader(const char *fname);
+unsigned int load_pixel_shader(const char *fname);
+unsigned int load_tessctl_shader(const char *fname);
+unsigned int load_tesseval_shader(const char *fname);
+unsigned int load_geometry_shader(const char *fname);
+unsigned int load_shader(const char *src, unsigned int sdr_type);
+
+int add_shader(const char *fname, unsigned int sdr);
+int remove_shader(const char *fname);
+
+/* ---- gpu programs ---- */
+unsigned int create_program(void);
+unsigned int create_program_link(unsigned int sdr0, ...);
+unsigned int create_program_load(const char *vfile, const char *pfile);
+void free_program(unsigned int sdr);
+
+void attach_shader(unsigned int prog, unsigned int sdr);
+int link_program(unsigned int prog);
+int bind_program(unsigned int prog);
+
+int get_uniform_loc(unsigned int prog, const char *name);
+
+int set_uniform_int(unsigned int prog, const char *name, int val);
+int set_uniform_float(unsigned int prog, const char *name, float val);
+int set_uniform_float2(unsigned int prog, const char *name, float x, float y);
+int set_uniform_float3(unsigned int prog, const char *name, float x, float y, float z);
+int set_uniform_float4(unsigned int prog, const char *name, float x, float y, float z, float w);
+int set_uniform_matrix4(unsigned int prog, const char *name, const float *mat);
+int set_uniform_matrix4_transposed(unsigned int prog, const char *name, const float *mat);
+
+int get_attrib_loc(unsigned int prog, const char *name);
+void set_attrib_float3(int attr_loc, float x, float y, float z);
+
+/* ---- shader composition ---- */
+
+/* clear shader header/footer text.
+ * pass the shader type to clear, or 0 to clear all types */
+void clear_shader_header(unsigned int type);
+void clear_shader_footer(unsigned int type);
+/* append text to the header/footer of a specific shader type
+ * or use type 0 to add it to all shade types */
+void add_shader_header(unsigned int type, const char *s);
+void add_shader_footer(unsigned int type, const char *s);
+/* get the current header/footer text for a specific shader type */
+const char *get_shader_header(unsigned int type);
+const char *get_shader_footer(unsigned int type);
+
+#ifdef __cplusplus
+}
+#endif	/* __cplusplus */
+
+#endif	/* SDR_H_ */