1 #ifndef MSP_GL_PROGRAM_H_
2 #define MSP_GL_PROGRAM_H_
6 #include <msp/datafile/objectloader.h>
9 #include "programbuilder.h"
10 #include "vertexformat.h"
17 class Program: public Bindable<Program>
20 class Loader: public DataFile::ObjectLoader<Program>
26 virtual void finish();
28 void attribute(unsigned, const std::string &);
29 void fragment_shader(const std::string &);
31 void vertex_shader(const std::string &);
34 struct UniformBlockInfo;
39 const UniformBlockInfo *block;
42 unsigned array_stride;
43 unsigned matrix_stride;
47 struct UniformBlockInfo
52 std::vector<const UniformInfo *> uniforms;
56 typedef std::list<Shader *> ShaderList;
57 typedef std::map<std::string, UniformInfo> UniformMap;
58 typedef std::map<std::string, UniformBlockInfo> UniformBlockMap;
63 ShaderList owned_data;
65 UniformBlockMap uniform_blocks;
67 unsigned uniform_layout_hash;
72 Program(const ProgramBuilder::StandardFeatures &);
73 Program(const std::string &, const std::string &);
79 void attach_shader(Shader &shader);
80 void attach_shader_owned(Shader *shader);
81 void detach_shader(Shader &shader);
82 const ShaderList &get_shaders() const { return shaders; }
84 void bind_attribute(unsigned, const std::string &);
85 void bind_attribute(VertexComponent, const std::string &);
86 void bind_fragment_data(unsigned, const std::string &);
90 static unsigned compute_layout_hash(const std::vector<const UniformInfo *> &);
91 static bool uniform_location_compare(const UniformInfo *, const UniformInfo *);
93 bool is_linked() const { return linked; }
94 std::string get_info_log() const;
96 unsigned get_uniform_layout_hash() const { return uniform_layout_hash; }
97 const UniformBlockMap &get_uniform_blocks() const { return uniform_blocks; }
98 const UniformBlockInfo &get_uniform_block_info(const std::string &) const;
99 const UniformMap &get_uniforms() const { return uniforms; }
100 const UniformInfo &get_uniform_info(const std::string &) const;
101 int get_uniform_location(const std::string &) const;
103 bool uses_legacy_variables() const { return legacy_vars; }
106 static void unbind();