#include <string>
#include <vector>
#include <msp/datafile/objectloader.h>
-#include "bindable.h"
#include "datatype.h"
#include "gl.h"
#include "module.h"
+#include "tag.h"
#include "vertexformat.h"
namespace Msp {
A complete shader program. Programs can be assembled of individual Shaders or
generated with a set of standard features.
*/
-class Program: public Bindable<Program>
+class Program
{
public:
class Loader: public DataFile::CollectionObjectLoader<Program>
{
std::string name;
const UniformBlockInfo *block;
- unsigned location;
+ union
+ {
+ int location;
+ unsigned offset;
+ };
unsigned array_size;
unsigned array_stride;
unsigned matrix_stride;
DataType type;
+ Tag tag;
+ int binding;
+
+ UniformInfo();
};
struct UniformBlockInfo
int bind_point;
std::vector<const UniformInfo *> uniforms;
LayoutHash layout_hash;
+
+ UniformBlockInfo();
};
struct AttributeInfo
unsigned location;
unsigned array_size;
DataType type;
- };
- typedef std::map<std::string, UniformInfo> UniformMap;
- typedef std::map<std::string, UniformBlockInfo> UniformBlockMap;
- typedef std::map<std::string, AttributeInfo> AttributeMap;
+ AttributeInfo();
+ };
private:
+ enum Stage
+ {
+ VERTEX,
+ GEOMETRY,
+ FRAGMENT,
+ MAX_STAGES
+ };
+
+ struct TransientData
+ {
+ std::map<std::string, unsigned> textures;
+ std::map<std::string, unsigned> blocks;
+ std::map<unsigned, int> spec_values;
+ };
+
unsigned id;
- std::vector<unsigned> stage_ids;
+ unsigned stage_ids[MAX_STAGES];
const Module *module;
+ TransientData *transient;
bool linked;
- UniformBlockMap uniform_blocks;
- UniformMap uniforms;
+ std::vector<UniformBlockInfo> uniform_blocks;
+ std::vector<UniformInfo> uniforms;
LayoutHash uniform_layout_hash;
- AttributeMap attributes;
+ std::vector<AttributeInfo> attributes;
+ std::string debug_name;
public:
/// Constructs an empty Program with no shader stages attached.
void add_stages(const Module &, const std::map<std::string, int> & = std::map<std::string, int>());
private:
- unsigned add_stage(GLenum);
+ bool has_stages() const;
+ unsigned add_stage(Stage);
void add_glsl_stages(const GlslModule &, const std::map<std::string, int> &);
void compile_glsl_stage(unsigned);
void add_spirv_stages(const SpirVModule &, const std::map<std::string, int> &);
void query_uniform_blocks(const std::vector<UniformInfo *> &);
void query_attributes();
void collect_uniforms();
- void collect_block_uniforms(UniformBlockInfo &, const SpirVModule::Structure &, const std::string &, unsigned);
+ void collect_block_uniforms(const SpirVModule::Structure &, const std::string &, unsigned, std::vector<std::string> &);
void collect_attributes();
void update_layout_hash();
static LayoutHash compute_layout_hash(const std::vector<const UniformInfo *> &);
DEPRECATED std::string get_info_log() const;
LayoutHash get_uniform_layout_hash() const { return uniform_layout_hash; }
- const UniformBlockMap &get_uniform_blocks() const { return uniform_blocks; }
+ const std::vector<UniformBlockInfo> &get_uniform_blocks() const { return uniform_blocks; }
const UniformBlockInfo &get_uniform_block_info(const std::string &) const;
- const UniformMap &get_uniforms() const { return uniforms; }
+ const std::vector<UniformInfo> &get_uniforms() const { return uniforms; }
const UniformInfo &get_uniform_info(const std::string &) const;
+ const UniformInfo &get_uniform_info(Tag) const;
int get_uniform_location(const std::string &) const;
- const AttributeMap &get_attributes() const { return attributes; }
+ int get_uniform_location(Tag) const;
+ int get_uniform_binding(Tag) const;
+ const std::vector<AttributeInfo> &get_attributes() const { return attributes; }
const AttributeInfo &get_attribute_info(const std::string &) const;
int get_attribute_location(const std::string &) const;
- void bind() const;
- static void unbind();
+ unsigned get_id() const { return id; }
+
+ void set_debug_name(const std::string &);
+private:
+ void set_stage_debug_name(unsigned, Stage);
};
} // namespace GL