Check the flat qualifier from the correct member

[libs/gl.git] / source / core / program.h

diff --git a/source/core/program.h b/source/core/program.h
index b384defe90fa0d7904133a37bd3f66429c1f88fa..3e206a70e3c06c9fffe58fe4fd20f745f07be769 100644 (file)
--- a/source/core/program.h
+++ b/source/core/program.h
@@ -1,24 +1,26 @@
 #ifndef MSP_GL_PROGRAM_H_
 #define MSP_GL_PROGRAM_H_
 
+#include <map>
 #include <string>
 #include <vector>
 #include <msp/datafile/objectloader.h>
-#include "gl.h"
 #include "module.h"
+#include "program_backend.h"
 #include "reflectdata.h"
-#include "vertexformat.h"
 
 namespace Msp {
 namespace GL {
 
 /**
-A complete shader program.  Programs can be assembled of individual Shaders or
-generated with a set of standard features.
+A shader program consisting of one or more stages.
+
+Programs are created from Modules.  Specialization values can be applied to
+customize behaviour of the module.
 */
-class Program
+class Program: public ProgramBackend
 {
-       friend class PipelineState;
+       friend ProgramBackend;
 
 public:
        class Loader: public DataFile::CollectionObjectLoader<Program>
@@ -48,69 +50,34 @@ private:
                void specialize_int(const std::string &, int);
        };
 
-       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;
-       };
-
-       struct UniformCall
-       {
-               using FuncPtr = void (*)(unsigned, unsigned, const void *);
-
-               unsigned location;
-               unsigned size;
-               FuncPtr func;
-
-               UniformCall(unsigned l, unsigned s, FuncPtr f): location(l), size(s), func(f) { }
-       };
-
-       unsigned id;
-       unsigned stage_ids[MAX_STAGES];
-       bool linked;
        ReflectData reflect_data;
-       std::vector<UniformCall> uniform_calls;
-       std::string debug_name;
+       SpirVModule *specialized_spirv = 0;
 
 public:
        /// Constructs an empty Program with no shader stages attached.
-       Program();
+       Program() = default;
 
        /// Constructs a Program from a Module, with specialization constants.
        Program(const Module &, const std::map<std::string, int> & = std::map<std::string, int>());
 
-private:
-       void init();
-public:
-       virtual ~Program();
+       Program(Program &&);
+       ~Program();
 
        void add_stages(const Module &, const std::map<std::string, int> & = std::map<std::string, int>());
 private:
-       bool has_stages() const;
-       unsigned add_stage(Stage);
-       void add_glsl_stages(const GlslModule &, const std::map<std::string, int> &, TransientData &);
-       void compile_glsl_stage(const GlslModule &, unsigned);
-       void add_spirv_stages(const SpirVModule &, const std::map<std::string, int> &, TransientData &);
-
-       void finalize(const Module &, const TransientData &);
-       void query_uniforms();
-       void query_uniform_blocks(const std::vector<ReflectData::UniformInfo *> &);
-       void query_attributes();
-       void collect_uniforms(const SpirVModule &, const std::map<unsigned, int> &);
-       void collect_block_uniforms(const SpirVModule::Structure &, const std::string &, unsigned, const std::map<unsigned, int> &, std::vector<std::string> &);
+       void collect_uniforms(const SpirVModule &);
+       void collect_block_uniforms(const SpirVModule::Structure &, const std::string &, unsigned, std::vector<std::string> &);
        void collect_attributes(const SpirVModule &);
+       void collect_builtins(const SpirVModule &);
+       void collect_builtins(const SpirVModule::Structure &);
 
 public:
+       using ProgramBackend::is_compute;
+       using ProgramBackend::has_tessellation;
+
        ReflectData::LayoutHash get_uniform_layout_hash() const { return reflect_data.layout_hash; }
+       unsigned get_n_descriptor_sets() const { return reflect_data.n_descriptor_sets; }
+       unsigned get_push_constants_size() const { return reflect_data.push_constants_size; }
        const std::vector<ReflectData::UniformBlockInfo> &get_uniform_blocks() const { return reflect_data.uniform_blocks; }
        const ReflectData::UniformBlockInfo &get_uniform_block_info(const std::string &) const;
        const std::vector<ReflectData::UniformInfo> &get_uniforms() const { return reflect_data.uniforms; }
@@ -119,13 +86,18 @@ public:
        int get_uniform_location(const std::string &) const;
        int get_uniform_location(Tag) const;
        int get_uniform_binding(Tag) const;
+       bool uses_uniform_block_binding(int b) const { return uses_binding(b|ReflectData::UNIFORM_BLOCK_BINDING); }
+       bool uses_texture_binding(unsigned b) const { return uses_binding(b|ReflectData::TEXTURE_BINDING); }
+private:
+       bool uses_binding(int) const;
+public:
        const std::vector<ReflectData::AttributeInfo> &get_attributes() const { return reflect_data.attributes; }
        const ReflectData::AttributeInfo &get_attribute_info(const std::string &) const;
        int get_attribute_location(const std::string &) const;
+       unsigned get_n_clip_distances() const { return reflect_data.n_clip_distances; }
+       const LinAl::Vector<unsigned, 3> &get_compute_workgroup_size() const { return reflect_data.compute_wg_size; }
 
-       void set_debug_name(const std::string &);
-private:
-       void set_stage_debug_name(unsigned, Stage);
+       using ProgramBackend::set_debug_name;
 };
 
 } // namespace GL