]> git.tdb.fi Git - libs/gl.git/blobdiff - source/render/programdata.cpp
Use default member initializers for simple types
[libs/gl.git] / source / render / programdata.cpp
index 1ef013ddac86e5a6be72643fe711764f01428d30..43bcbf3febea57702fb6be343818b01d9d472325 100644 (file)
@@ -1,7 +1,5 @@
 #include <msp/core/algorithm.h>
-#include <msp/core/maputils.h>
 #include <msp/debug/demangle.h>
-#include <msp/gl/extensions/arb_direct_state_access.h>
 #include <msp/io/print.h>
 #include "buffer.h"
 #include "color.h"
@@ -10,7 +8,6 @@
 #include "pipelinestate.h"
 #include "program.h"
 #include "programdata.h"
-#include "uniform.h"
 #include "uniformblock.h"
 #include "vector.h"
 
@@ -31,14 +28,12 @@ ProgramData::ProgramData(const Program *p):
 ProgramData::ProgramData(const ProgramData &other):
        tied_program(other.tied_program),
        uniforms(other.uniforms),
+       uniform_data(other.uniform_data),
        generation(other.generation),
        last_buffer_block(0),
        buffer(0),
        dirty(0)
-{
-       for(TaggedUniform &u: uniforms)
-               u.value = u.value->clone();
-}
+{ }
 
 ProgramData::ProgramData(const ProgramData &other, const Program *p):
        tied_program(p),
@@ -53,8 +48,7 @@ ProgramData::ProgramData(const ProgramData &other, const Program *p):
        }
 
        uniforms = other.uniforms;
-       for(TaggedUniform &u: uniforms)
-               u.value = u.value->clone();
+       uniform_data = other.uniform_data;
 }
 
 ProgramData &ProgramData::operator=(const ProgramData &other)
@@ -62,8 +56,7 @@ ProgramData &ProgramData::operator=(const ProgramData &other)
        tied_program = other.tied_program;
 
        uniforms = other.uniforms;
-       for(TaggedUniform &u: uniforms)
-               u.value = u.value->clone();
+       uniform_data = other.uniform_data;
 
        for(SharedBlock &b: blocks)
                delete b.block;
@@ -79,8 +72,6 @@ ProgramData &ProgramData::operator=(const ProgramData &other)
 
 ProgramData::~ProgramData()
 {
-       for(TaggedUniform &u: uniforms)
-               delete u.value;
        for(SharedBlock &b: blocks)
        {
                if(b.indices.type_flag==0xFE)
@@ -90,65 +81,47 @@ ProgramData::~ProgramData()
        delete buffer;
 }
 
-void ProgramData::uniform(Tag tag, Uniform *uni)
+void ProgramData::uniform(Tag tag, DataType type, unsigned array_size, const void *value)
 {
-       try
+       if(!validate_tag(tag))
+               return;
+
+       auto i = lower_bound_member(uniforms, tag, &TaggedUniform::tag);
+       if(i==uniforms.end() || i->tag!=tag)
        {
-               if(!validate_tag(tag))
-               {
-                       delete uni;
-                       return;
-               }
+               if(uniforms.size()>=MASK_BITS)
+                       throw too_many_uniforms(tag.str());
+
+               TaggedUniform tu;
+               tu.tag = tag;
+               tu.type = type;
+               tu.array_size = array_size;
+               tu.data_offset = uniform_data.size();
+               tu.data_size = array_size*get_type_size(type);
+               i = uniforms.insert(i, tu);
+               uniform_data.resize(tu.data_offset+tu.data_size);
+
+               mark_dirty(ALL_ONES);
        }
-       catch(...)
+       else if(type!=i->type)
+               throw invalid_operation("ProgramData::uniform");
+       else if(array_size>i->array_size)
        {
-               delete uni;
-               throw;
+               unsigned add_bytes = (array_size-i->array_size)*get_type_size(type);
+               uniform_data.insert(uniform_data.begin()+i->data_offset+i->data_size, add_bytes, 0);
+               for(TaggedUniform &u: uniforms)
+                       if(u.data_offset>i->data_offset)
+                               u.data_offset += add_bytes;
+               i->array_size = array_size;
+               i->data_size = array_size*get_type_size(type);
        }
 
-       int i = find_uniform_index(tag);
-       if(i<0)
-               return add_uniform(tag, uni);
-
-       uniforms[i].replace_value(uni);
-       mark_dirty(1<<i);
-}
-
-template<typename T, typename V>
-void ProgramData::uniform(Tag tag, V value)
-{
-       if(!validate_tag(tag))
-               return;
-
-       int i = find_uniform_index(tag);
-       if(i<0)
-               return add_uniform(tag, new T(value));
-
-       if(T *uni = dynamic_cast<T *>(uniforms[i].value))
-               uni->set(value);
-       else
-               uniforms[i].replace_value(new T(value));
+       const char *val_begin = static_cast<const char *>(value);
+       const char *val_end = val_begin+array_size*get_type_size(type);
+       char *store_begin = uniform_data.data()+i->data_offset;
+       copy(val_begin, val_end, store_begin);
 
-       mark_dirty(1<<i);
-}
-
-template<typename T, typename V>
-void ProgramData::uniform_array(Tag tag, unsigned n, V value)
-{
-       if(!validate_tag(tag))
-               return;
-
-       int i = find_uniform_index(tag);
-       if(i<0)
-               return add_uniform(tag, new UniformArray<T>(n, value));
-
-       UniformArray<T> *uni = dynamic_cast<UniformArray<T> *>(uniforms[i].value);
-       if(uni && n==uni->size())
-               uni->set(value);
-       else
-               uniforms[i].replace_value(new UniformArray<T>(n, value));
-
-       mark_dirty(1<<i);
+       mark_dirty(1<<(i-uniforms.begin()));
 }
 
 bool ProgramData::validate_tag(Tag tag) const
@@ -159,7 +132,7 @@ bool ProgramData::validate_tag(Tag tag) const
        {
                if(tied_program)
                {
-                       const Program::UniformInfo &info = tied_program->get_uniform_info(tag);
+                       const ReflectData::UniformInfo &info = tied_program->get_uniform_info(tag);
                        if(is_image(info.type))
                                throw invalid_operation("ProgramData::uniform");
                }
@@ -174,24 +147,6 @@ bool ProgramData::validate_tag(Tag tag) const
 #endif
 }
 
-void ProgramData::add_uniform(Tag tag, Uniform *uni)
-{
-       if(uniforms.size()>=MASK_BITS)
-       {
-               delete uni;
-               throw too_many_uniforms(tag.str());
-       }
-
-       auto j = lower_bound_member(uniforms, tag, &TaggedUniform::tag);
-
-       TaggedUniform nu;
-       nu.tag = tag;
-       nu.value = uni;
-       uniforms.insert(j, nu);
-
-       mark_dirty(ALL_ONES);
-}
-
 void ProgramData::mark_dirty(Mask bits)
 {
        if(!dirty)
@@ -199,19 +154,14 @@ void ProgramData::mark_dirty(Mask bits)
        dirty |= bits;
 }
 
-void ProgramData::uniform(Tag tag, const Uniform &u)
-{
-       uniform(tag, u.clone());
-}
-
 void ProgramData::uniform(Tag tag, int v)
 {
-       uniform<Uniform1i>(tag, v);
+       uniform(tag, INT, 1, &v);
 }
 
 void ProgramData::uniform(Tag tag, float v)
 {
-       uniform<Uniform1f>(tag, v);
+       uniform(tag, FLOAT, 1, &v);
 }
 
 void ProgramData::uniform(Tag tag, int v0, int v1)
@@ -228,12 +178,12 @@ void ProgramData::uniform(Tag tag, float v0, float v1)
 
 void ProgramData::uniform2(Tag tag, const int *v)
 {
-       uniform<Uniform2i>(tag, v);
+       uniform(tag, INT_VEC2, 1, v);
 }
 
 void ProgramData::uniform2(Tag tag, const float *v)
 {
-       uniform<Uniform2f>(tag, v);
+       uniform(tag, FLOAT_VEC2, 1, v);
 }
 
 void ProgramData::uniform(Tag tag, int v0, int v1, int v2)
@@ -250,12 +200,12 @@ void ProgramData::uniform(Tag tag, float v0, float v1, float v2)
 
 void ProgramData::uniform3(Tag tag, const int *v)
 {
-       uniform<Uniform3i>(tag, v);
+       uniform(tag, INT_VEC3, 1, v);
 }
 
 void ProgramData::uniform3(Tag tag, const float *v)
 {
-       uniform<Uniform3f>(tag, v);
+       uniform(tag, FLOAT_VEC3, 1, v);
 }
 
 void ProgramData::uniform(Tag tag, int v0, int v1, int v2, int v3)
@@ -277,52 +227,52 @@ void ProgramData::uniform(Tag tag, const Color &c)
 
 void ProgramData::uniform4(Tag tag, const int *v)
 {
-       uniform<Uniform4i>(tag, v);
+       uniform(tag, INT_VEC4, 1, v);
 }
 
 void ProgramData::uniform4(Tag tag, const float *v)
 {
-       uniform<Uniform4f>(tag, v);
+       uniform(tag, FLOAT_VEC4, 1, v);
 }
 
 void ProgramData::uniform_matrix2(Tag tag, const float *v)
 {
-       uniform<UniformMatrix2x2f>(tag, v);
+       uniform(tag, FLOAT_MAT2, 1, v);
 }
 
 void ProgramData::uniform_matrix3x2(Tag tag, const float *v)
 {
-       uniform<UniformMatrix3x2f>(tag, v);
+       uniform(tag, FLOAT_MAT3x2, 1, v);
 }
 
 void ProgramData::uniform_matrix4x2(Tag tag, const float *v)
 {
-       uniform<UniformMatrix4x2f>(tag, v);
+       uniform(tag, FLOAT_MAT4x2, 1, v);
 }
 
 void ProgramData::uniform_matrix2x3(Tag tag, const float *v)
 {
-       uniform<UniformMatrix2x3f>(tag, v);
+       uniform(tag, FLOAT_MAT2x3, 1, v);
 }
 
 void ProgramData::uniform_matrix3(Tag tag, const float *v)
 {
-       uniform<UniformMatrix3x3f>(tag, v);
+       uniform(tag, FLOAT_MAT3, 1, v);
 }
 
 void ProgramData::uniform_matrix4x3(Tag tag, const float *v)
 {
-       uniform<UniformMatrix4x3f>(tag, v);
+       uniform(tag, FLOAT_MAT4x3, 1, v);
 }
 
 void ProgramData::uniform_matrix2x4(Tag tag, const float *v)
 {
-       uniform<UniformMatrix2x4f>(tag, v);
+       uniform(tag, FLOAT_MAT2x4, 1, v);
 }
 
 void ProgramData::uniform_matrix3x4(Tag tag, const float *v)
 {
-       uniform<UniformMatrix3x4f>(tag, v);
+       uniform(tag, FLOAT_MAT3x4, 1, v);
 }
 
 void ProgramData::uniform(Tag tag, const Matrix &m)
@@ -332,102 +282,102 @@ void ProgramData::uniform(Tag tag, const Matrix &m)
 
 void ProgramData::uniform_matrix4(Tag tag, const float *v)
 {
-       uniform<UniformMatrix4x4f>(tag, v);
+       uniform(tag, FLOAT_MAT4, 1, v);
 }
 
 void ProgramData::uniform_array(Tag tag, unsigned n, const int *v)
 {
-       uniform_array<Uniform1i>(tag, n, v);
+       uniform(tag, INT, n, v);
 }
 
 void ProgramData::uniform_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<Uniform1f>(tag, n, v);
+       uniform(tag, FLOAT, n, v);
 }
 
 void ProgramData::uniform1_array(Tag tag, unsigned n, const int *v)
 {
-       uniform_array<Uniform1i>(tag, n, v);
+       uniform(tag, INT, n, v);
 }
 
 void ProgramData::uniform1_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<Uniform1f>(tag, n, v);
+       uniform(tag, FLOAT, n, v);
 }
 
 void ProgramData::uniform2_array(Tag tag, unsigned n, const int *v)
 {
-       uniform_array<Uniform2i>(tag, n, v);
+       uniform(tag, INT_VEC2, n, v);
 }
 
 void ProgramData::uniform2_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<Uniform2f>(tag, n, v);
+       uniform(tag, FLOAT_VEC2, n, v);
 }
 
 void ProgramData::uniform3_array(Tag tag, unsigned n, const int *v)
 {
-       uniform_array<Uniform3i>(tag, n, v);
+       uniform(tag, INT_VEC3, n, v);
 }
 
 void ProgramData::uniform3_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<Uniform3f>(tag, n, v);
+       uniform(tag, FLOAT_VEC3, n, v);
 }
 
 void ProgramData::uniform4_array(Tag tag, unsigned n, const int *v)
 {
-       uniform_array<Uniform4i>(tag, n, v);
+       uniform(tag, INT_VEC4, n, v);
 }
 
 void ProgramData::uniform4_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<Uniform4f>(tag, n, v);
+       uniform(tag, FLOAT_VEC4, n, v);
 }
 
 void ProgramData::uniform_matrix2_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix2x2f>(tag, n, v);
+       uniform(tag, FLOAT_MAT2, n, v);
 }
 
 void ProgramData::uniform_matrix3x2_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix3x2f>(tag, n, v);
+       uniform(tag, FLOAT_MAT3x2, n, v);
 }
 
 void ProgramData::uniform_matrix4x2_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix4x2f>(tag, n, v);
+       uniform(tag, FLOAT_MAT4x2, n, v);
 }
 
 void ProgramData::uniform_matrix2x3_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix2x3f>(tag, n, v);
+       uniform(tag, FLOAT_MAT2x3, n, v);
 }
 
 void ProgramData::uniform_matrix3_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix3x3f>(tag, n, v);
+       uniform(tag, FLOAT_MAT3, n, v);
 }
 
 void ProgramData::uniform_matrix4x3_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix4x3f>(tag, n, v);
+       uniform(tag, FLOAT_MAT4x3, n, v);
 }
 
 void ProgramData::uniform_matrix2x4_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix2x4f>(tag, n, v);
+       uniform(tag, FLOAT_MAT2x4, n, v);
 }
 
 void ProgramData::uniform_matrix3x4_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix3x4f>(tag, n, v);
+       uniform(tag, FLOAT_MAT3x4, n, v);
 }
 
 void ProgramData::uniform_matrix4_array(Tag tag, unsigned n, const float *v)
 {
-       uniform_array<UniformMatrix4x4f>(tag, n, v);
+       uniform(tag, FLOAT_MAT4, n, v);
 }
 
 void ProgramData::remove_uniform(Tag tag)
@@ -436,7 +386,10 @@ void ProgramData::remove_uniform(Tag tag)
        if(i==uniforms.end() || i->tag!=tag)
                return;
 
-       delete i->value;
+       uniform_data.erase(uniform_data.begin()+i->data_offset, uniform_data.begin()+i->data_offset+i->data_size);
+       for(TaggedUniform &u: uniforms)
+               if(u.data_offset>i->data_offset)
+                       u.data_offset -= i->data_size;
        uniforms.erase(i);
 
        mark_dirty(ALL_ONES);
@@ -451,18 +404,13 @@ vector<Tag> ProgramData::get_uniform_tags() const
        return tags;
 }
 
-const Uniform &ProgramData::get_uniform(Tag tag) const
+void ProgramData::copy_uniform(const ProgramData &source, Tag tag)
 {
-       int i = find_uniform_index(tag);
+       int i = source.find_uniform_index(tag);
        if(i<0)
                throw key_error(tag);
-       return *uniforms[i].value;
-}
-
-const Uniform *ProgramData::find_uniform(Tag tag) const
-{
-       int i = find_uniform_index(tag);
-       return (i>=0 ? uniforms[i].value : 0);
+       const TaggedUniform &tu = source.uniforms[i];
+       uniform(tag, tu.type, tu.array_size, source.uniform_data.data()+tu.data_offset);
 }
 
 int ProgramData::find_uniform_index(Tag tag) const
@@ -473,25 +421,25 @@ int ProgramData::find_uniform_index(Tag tag) const
 
 vector<ProgramData::ProgramBlock>::iterator ProgramData::get_program(const Program &prog) const
 {
-       Program::LayoutHash prog_hash = prog.get_uniform_layout_hash();
+       ReflectData::LayoutHash prog_hash = prog.get_uniform_layout_hash();
        auto i = lower_bound_member(programs, prog_hash, &ProgramBlock::prog_hash);
        if(i!=programs.end() && i->prog_hash==prog_hash)
                return i;
 
-       const vector<Program::UniformBlockInfo> &block_infos = prog.get_uniform_blocks();
+       const vector<ReflectData::UniformBlockInfo> &block_infos = prog.get_uniform_blocks();
        unsigned index = i-programs.begin();
        programs.insert(i, 1+block_infos.size(), ProgramBlock(prog_hash));
 
        /* Block indices may change if new shared blocks need to be inserted.  Store
        the hashes so they can be matched up later. */
-       vector<Program::LayoutHash> block_hashes;
+       vector<ReflectData::LayoutHash> block_hashes;
        block_hashes.reserve(programs.size());
        for(const ProgramBlock &b: programs)
                block_hashes.push_back(b.block_index>=0 ? blocks[b.block_index].block_hash : 0);
 
        for(unsigned j=0; j<block_infos.size(); ++j)
        {
-               const Program::UniformBlockInfo &info = block_infos[j];
+               const ReflectData::UniformBlockInfo &info = block_infos[j];
                block_hashes[index+1+j] = info.layout_hash;
                programs[index+1+j].bind_point = info.bind_point;
 
@@ -519,7 +467,7 @@ vector<ProgramData::ProgramBlock>::iterator ProgramData::get_program(const Progr
        return programs.begin()+index;
 }
 
-void ProgramData::update_block_uniform_indices(SharedBlock &block, const Program::UniformBlockInfo &info) const
+void ProgramData::update_block_uniform_indices(SharedBlock &block, const ReflectData::UniformBlockInfo &info) const
 {
        uint8_t *indices = block.indices.values;
        if(info.uniforms.size()>16)
@@ -564,6 +512,7 @@ void ProgramData::update_block_uniform_indices(SharedBlock &block, const Program
 
        if(block.used && !block.block)
        {
+               block.block = new UniformBlock(info);
                if(info.bind_point>=0)
                {
                        if(!buffer)
@@ -576,17 +525,13 @@ void ProgramData::update_block_uniform_indices(SharedBlock &block, const Program
 #endif
                        }
 
-                       BufferBackedUniformBlock *bb_block = new BufferBackedUniformBlock(info.data_size);
-                       block.block = bb_block;
-                       bb_block->use_buffer(buffer, last_buffer_block);
-                       last_buffer_block = bb_block;
+                       block.block->use_buffer(buffer, last_buffer_block);
+                       last_buffer_block = block.block;
                }
-               else
-                       block.block = new DefaultUniformBlock;
        }
 }
 
-void ProgramData::update_block(SharedBlock &block, const Program::UniformBlockInfo &info) const
+void ProgramData::update_block(SharedBlock &block, const ReflectData::UniformBlockInfo &info) const
 {
        const uint8_t *indices = block.get_uniform_indices();
        for(unsigned i=0; i<info.uniforms.size(); ++i)
@@ -594,13 +539,16 @@ void ProgramData::update_block(SharedBlock &block, const Program::UniformBlockIn
                if(is_image(info.uniforms[i]->type))
                        ;  // Temporarily ignore deprecated use of sampler uniforms in ProgramData
                else if(indices[i]!=0xFF)
-                       block.block->attach(*info.uniforms[i], *uniforms[indices[i]].value);
+               {
+                       const TaggedUniform &tu = uniforms[indices[i]];
+                       block.block->store(*info.uniforms[i], tu.array_size, uniform_data.data()+tu.data_offset);
+               }
        }
 }
 
 vector<ProgramData::ProgramBlock>::const_iterator ProgramData::prepare_program(const Program &prog) const
 {
-       BufferBackedUniformBlock *old_last_block = last_buffer_block;
+       UniformBlock *old_last_block = last_buffer_block;
        auto prog_begin = get_program(prog);
 
        Mask force_dirty = (dirty==ALL_ONES ? ALL_ONES : 0U);
@@ -620,7 +568,7 @@ vector<ProgramData::ProgramBlock>::const_iterator ProgramData::prepare_program(c
                        dirty = 0;
                }
 
-               const vector<Program::UniformBlockInfo> &block_infos = prog.get_uniform_blocks();
+               const vector<ReflectData::UniformBlockInfo> &block_infos = prog.get_uniform_blocks();
 
                if(prog_begin->masks.dirty==ALL_ONES)
                {
@@ -628,7 +576,7 @@ vector<ProgramData::ProgramBlock>::const_iterator ProgramData::prepare_program(c
                        Refresh uniform indices within the program's blocks. */
                        prog_begin->masks.used = 0;
                        auto j = prog_begin+1;
-                       for(const Program::UniformBlockInfo &b: block_infos)
+                       for(const ReflectData::UniformBlockInfo &b: block_infos)
                        {
                                SharedBlock &shared = blocks[j->block_index];
                                if(shared.dirty==ALL_ONES)
@@ -642,7 +590,7 @@ vector<ProgramData::ProgramBlock>::const_iterator ProgramData::prepare_program(c
                // Update the contents of all dirty blocks.
                bool buffered_blocks_updated = false;
                auto j = prog_begin+1;
-               for(const Program::UniformBlockInfo &b: block_infos)
+               for(const ReflectData::UniformBlockInfo &b: block_infos)
                {
                        SharedBlock &shared = blocks[j->block_index];
                        if(shared.dirty)
@@ -684,18 +632,13 @@ vector<ProgramData::ProgramBlock>::const_iterator ProgramData::prepare_program(c
 void ProgramData::apply(const Program &prog, PipelineState &state) const
 {
        auto prog_begin = prepare_program(prog);
-       Program::LayoutHash prog_hash = prog_begin->prog_hash;
+       ReflectData::LayoutHash prog_hash = prog_begin->prog_hash;
        for(auto i=prog_begin+1; (i!=programs.end() && i->prog_hash==prog_hash); ++i)
                if(i->block)
                {
-                       if(i->bind_point<0)
-                               state.set_uniforms(static_cast<const DefaultUniformBlock *>(i->block));
-                       else
-                       {
-                               const BufferBackedUniformBlock *block = static_cast<const BufferBackedUniformBlock *>(i->block);
-                               block->refresh();
-                               state.set_uniform_block(i->bind_point, block);
-                       }
+                       state.set_uniform_block(i->bind_point, i->block);
+                       if(i->bind_point>=0)
+                               i->block->refresh();
                }
 }
 
@@ -711,21 +654,7 @@ void ProgramData::set_debug_name(const string &name)
 }
 
 
-ProgramData::TaggedUniform::TaggedUniform():
-       value(0)
-{ }
-
-void ProgramData::TaggedUniform::replace_value(Uniform *v)
-{
-       /* UniformBlock does not copy the uniforms, so existing default blocks
-       will be left with stale pointers.  This is not a problem as long as no
-       one stores pointers to the blocks and expects them to stay valid. */
-       delete value;
-       value = v;
-}
-
-
-ProgramData::SharedBlock::SharedBlock(Program::LayoutHash h):
+ProgramData::SharedBlock::SharedBlock(ReflectData::LayoutHash h):
        block_hash(h),
        used(0),
        dirty(0),
@@ -740,7 +669,7 @@ const uint8_t *ProgramData::SharedBlock::get_uniform_indices() const
 }
 
 
-ProgramData::ProgramBlock::ProgramBlock(Program::LayoutHash h):
+ProgramData::ProgramBlock::ProgramBlock(ReflectData::LayoutHash h):
        prog_hash(h),
        bind_point(-1),
        block_index(-1)