+++ /dev/null
-#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"
-#include "error.h"
-#include "matrix.h"
-#include "program.h"
-#include "programdata.h"
-#include "uniform.h"
-#include "uniformblock.h"
-#include "vector.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-ProgramData::ProgramData(const Program *p):
- tied_program(p),
- generation(0),
- last_buffer_block(0),
- buffer(0),
- dirty(0)
-{ }
-
-// Blocks are intentionally left uncopied
-ProgramData::ProgramData(const ProgramData &other):
- tied_program(other.tied_program),
- uniforms(other.uniforms),
- generation(other.generation),
- last_buffer_block(0),
- buffer(0),
- dirty(0)
-{
- for(vector<TaggedUniform>::iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
- i->value = i->value->clone();
-}
-
-ProgramData::ProgramData(const ProgramData &other, const Program *p):
- tied_program(p),
- last_buffer_block(0),
- buffer(0),
- dirty(0)
-{
- if(tied_program)
- {
- for(vector<TaggedUniform>::const_iterator i=other.uniforms.begin(); i!=other.uniforms.end(); ++i)
- validate_tag(i->tag);
- }
-
- uniforms = other.uniforms;
- for(vector<TaggedUniform>::iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
- i->value = i->value->clone();
-}
-
-ProgramData &ProgramData::operator=(const ProgramData &other)
-{
- tied_program = other.tied_program;
-
- uniforms = other.uniforms;
- for(vector<TaggedUniform>::iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
- i->value = i->value->clone();
-
- for(vector<SharedBlock>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
- delete i->block;
- programs.clear();
-
- last_buffer_block = 0;
- buffer = 0;
- dirty = 0;
-
- return *this;
-}
-
-ProgramData::~ProgramData()
-{
- for(vector<TaggedUniform>::iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
- delete i->value;
- for(vector<SharedBlock>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
- {
- if(i->indices.type_flag==0xFE)
- delete[] i->indices.dynamic.values;
- delete i->block;
- }
- delete buffer;
-}
-
-void ProgramData::uniform(Tag tag, Uniform *uni)
-{
- try
- {
- if(!validate_tag(tag))
- {
- delete uni;
- return;
- }
- }
- catch(...)
- {
- delete uni;
- throw;
- }
-
- 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));
-
- 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);
-}
-
-bool ProgramData::validate_tag(Tag tag) const
-{
-#ifdef DEBUG
- try
-#endif
- {
- if(tied_program)
- {
- const Program::UniformInfo &info = tied_program->get_uniform_info(tag);
- if(is_image(info.type))
- throw invalid_operation("ProgramData::uniform");
- }
- return true;
- }
-#ifdef DEBUG
- catch(const exception &e)
- {
- IO::print(IO::cerr, "Error while setting uniform %s: %s: %s\n", tag, Debug::demangle(typeid(e).name()), e.what());
- return false;
- }
-#endif
-}
-
-void ProgramData::add_uniform(Tag tag, Uniform *uni)
-{
- if(uniforms.size()>=MASK_BITS)
- {
- delete uni;
- throw too_many_uniforms(tag.str());
- }
-
- vector<TaggedUniform>::iterator 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)
- ++generation;
- 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);
-}
-
-void ProgramData::uniform(Tag tag, float v)
-{
- uniform<Uniform1f>(tag, v);
-}
-
-void ProgramData::uniform(Tag tag, int v0, int v1)
-{
- int va[2] = { v0, v1 };
- uniform2(tag, va);
-}
-
-void ProgramData::uniform(Tag tag, float v0, float v1)
-{
- float va[2] = { v0, v1 };
- uniform2(tag, va);
-}
-
-void ProgramData::uniform2(Tag tag, const int *v)
-{
- uniform<Uniform2i>(tag, v);
-}
-
-void ProgramData::uniform2(Tag tag, const float *v)
-{
- uniform<Uniform2f>(tag, v);
-}
-
-void ProgramData::uniform(Tag tag, int v0, int v1, int v2)
-{
- int va[3] = { v0, v1, v2 };
- uniform3(tag, va);
-}
-
-void ProgramData::uniform(Tag tag, float v0, float v1, float v2)
-{
- float va[3] = { v0, v1, v2 };
- uniform3(tag, va);
-}
-
-void ProgramData::uniform3(Tag tag, const int *v)
-{
- uniform<Uniform3i>(tag, v);
-}
-
-void ProgramData::uniform3(Tag tag, const float *v)
-{
- uniform<Uniform3f>(tag, v);
-}
-
-void ProgramData::uniform(Tag tag, int v0, int v1, int v2, int v3)
-{
- int va[4] = { v0, v1, v2, v3 };
- uniform4(tag, va);
-}
-
-void ProgramData::uniform(Tag tag, float v0, float v1, float v2, float v3)
-{
- float va[4] = { v0, v1, v2, v3 };
- uniform4(tag, va);
-}
-
-void ProgramData::uniform(Tag tag, const Color &c)
-{
- uniform(tag, c.r, c.g, c.b, c.a);
-}
-
-void ProgramData::uniform4(Tag tag, const int *v)
-{
- uniform<Uniform4i>(tag, v);
-}
-
-void ProgramData::uniform4(Tag tag, const float *v)
-{
- uniform<Uniform4f>(tag, v);
-}
-
-void ProgramData::uniform_matrix2(Tag tag, const float *v)
-{
- uniform<UniformMatrix2x2f>(tag, v);
-}
-
-void ProgramData::uniform_matrix3x2(Tag tag, const float *v)
-{
- uniform<UniformMatrix3x2f>(tag, v);
-}
-
-void ProgramData::uniform_matrix4x2(Tag tag, const float *v)
-{
- uniform<UniformMatrix4x2f>(tag, v);
-}
-
-void ProgramData::uniform_matrix2x3(Tag tag, const float *v)
-{
- uniform<UniformMatrix2x3f>(tag, v);
-}
-
-void ProgramData::uniform_matrix3(Tag tag, const float *v)
-{
- uniform<UniformMatrix3x3f>(tag, v);
-}
-
-void ProgramData::uniform_matrix4x3(Tag tag, const float *v)
-{
- uniform<UniformMatrix4x3f>(tag, v);
-}
-
-void ProgramData::uniform_matrix2x4(Tag tag, const float *v)
-{
- uniform<UniformMatrix2x4f>(tag, v);
-}
-
-void ProgramData::uniform_matrix3x4(Tag tag, const float *v)
-{
- uniform<UniformMatrix3x4f>(tag, v);
-}
-
-void ProgramData::uniform(Tag tag, const Matrix &m)
-{
- uniform_matrix4(tag, m.data());
-}
-
-void ProgramData::uniform_matrix4(Tag tag, const float *v)
-{
- uniform<UniformMatrix4x4f>(tag, v);
-}
-
-void ProgramData::uniform_array(Tag tag, unsigned n, const int *v)
-{
- uniform_array<Uniform1i>(tag, n, v);
-}
-
-void ProgramData::uniform_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<Uniform1f>(tag, n, v);
-}
-
-void ProgramData::uniform1_array(Tag tag, unsigned n, const int *v)
-{
- uniform_array<Uniform1i>(tag, n, v);
-}
-
-void ProgramData::uniform1_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<Uniform1f>(tag, n, v);
-}
-
-void ProgramData::uniform2_array(Tag tag, unsigned n, const int *v)
-{
- uniform_array<Uniform2i>(tag, n, v);
-}
-
-void ProgramData::uniform2_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<Uniform2f>(tag, n, v);
-}
-
-void ProgramData::uniform3_array(Tag tag, unsigned n, const int *v)
-{
- uniform_array<Uniform3i>(tag, n, v);
-}
-
-void ProgramData::uniform3_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<Uniform3f>(tag, n, v);
-}
-
-void ProgramData::uniform4_array(Tag tag, unsigned n, const int *v)
-{
- uniform_array<Uniform4i>(tag, n, v);
-}
-
-void ProgramData::uniform4_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<Uniform4f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix2_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix2x2f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix3x2_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix3x2f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix4x2_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix4x2f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix2x3_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix2x3f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix3_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix3x3f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix4x3_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix4x3f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix2x4_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix2x4f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix3x4_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix3x4f>(tag, n, v);
-}
-
-void ProgramData::uniform_matrix4_array(Tag tag, unsigned n, const float *v)
-{
- uniform_array<UniformMatrix4x4f>(tag, n, v);
-}
-
-void ProgramData::remove_uniform(Tag tag)
-{
- vector<TaggedUniform>::const_iterator i = lower_bound_member(uniforms, tag, &TaggedUniform::tag);
- if(i==uniforms.end() || i->tag!=tag)
- return;
-
- delete i->value;
- uniforms.erase(i);
-
- mark_dirty(ALL_ONES);
-}
-
-vector<Tag> ProgramData::get_uniform_tags() const
-{
- vector<Tag> tags;
- tags.reserve(uniforms.size());
- for(vector<TaggedUniform>::const_iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
- tags.push_back(i->tag);
- return tags;
-}
-
-const Uniform &ProgramData::get_uniform(Tag tag) const
-{
- int i = 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);
-}
-
-int ProgramData::find_uniform_index(Tag tag) const
-{
- vector<TaggedUniform>::const_iterator i = lower_bound_member(uniforms, tag, &TaggedUniform::tag);
- return ((i!=uniforms.end() && i->tag==tag) ? i-uniforms.begin() : -1);
-}
-
-vector<ProgramData::ProgramBlock>::iterator ProgramData::get_program(const Program &prog) const
-{
- Program::LayoutHash prog_hash = prog.get_uniform_layout_hash();
- vector<ProgramBlock>::iterator 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();
- 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;
- block_hashes.reserve(programs.size());
- for(vector<ProgramBlock>::iterator j=programs.begin(); j!=programs.end(); ++j)
- block_hashes.push_back(j->block_index>=0 ? blocks[j->block_index].block_hash : 0);
-
- for(unsigned j=0; j<block_infos.size(); ++j)
- {
- const Program::UniformBlockInfo &info = block_infos[j];
- block_hashes[index+1+j] = info.layout_hash;
- programs[index+1+j].bind_point = info.bind_point;
-
- vector<SharedBlock>::iterator k = lower_bound_member(blocks, info.layout_hash, &SharedBlock::block_hash);
- if(k==blocks.end() || k->block_hash!=info.layout_hash)
- {
- k = blocks.insert(k, SharedBlock(info.layout_hash));
- update_block_uniform_indices(*k, info);
- }
- }
-
- /* Reassign shared block indices from the stored hashes. */
- for(unsigned j=0; j<programs.size(); ++j)
- {
- unsigned hash = block_hashes[j];
- if(hash)
- {
- vector<SharedBlock>::const_iterator k = lower_bound_member(blocks, hash, &SharedBlock::block_hash);
- programs[j].block_index = k-blocks.begin();
- }
- else
- programs[j].block_index = -1;
- }
-
- return programs.begin()+index;
-}
-
-void ProgramData::update_block_uniform_indices(SharedBlock &block, const Program::UniformBlockInfo &info) const
-{
- UInt8 *indices = block.indices.values;
- if(info.uniforms.size()>16)
- {
- if(block.indices.type_flag==0xFD)
- {
- block.indices.dynamic.values = new UInt8[info.uniforms.size()];
- block.indices.type_flag = 0xFE;
- }
- indices = block.indices.dynamic.values;
- }
-
- bool any_missing = false;
-
- block.used = 0;
- for(unsigned i=0; i<info.uniforms.size(); ++i)
- {
- int j = find_uniform_index(info.uniforms[i]->tag);
- if(j>=0)
- {
- indices[i] = j;
- if(static_cast<unsigned>(j)<MASK_BITS)
- block.used |= 1<<j;
- }
- else
- {
- indices[i] = 0xFF;
- any_missing = true;
- }
- }
-
- if(block.used && any_missing && info.bind_point>=0)
- {
-#ifdef DEBUG
- IO::print(IO::cerr, "Warning: not all uniforms for block %s are present\n", info.name);
-#else
- throw incomplete_uniform_block(info.name);
-#endif
- }
-
- block.dirty = block.used;
-
- if(block.used && !block.block)
- {
- if(info.bind_point>=0)
- {
- if(!buffer)
- {
- buffer = new Buffer(UNIFORM_BUFFER);
-
-#ifdef DEBUG
- if(!debug_name.empty())
- buffer->set_debug_name(debug_name);
-#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;
- }
- else
- block.block = new DefaultUniformBlock;
- }
-}
-
-void ProgramData::update_block(SharedBlock &block, const Program::UniformBlockInfo &info) const
-{
- const UInt8 *indices = block.get_uniform_indices();
- for(unsigned i=0; i<info.uniforms.size(); ++i)
- {
- 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);
- }
-}
-
-void ProgramData::apply() const
-{
- const Program *prog = Program::current();
- if(!prog)
- throw invalid_operation("ProgramData::apply");
-
- BufferBackedUniformBlock *old_last_block = last_buffer_block;
- vector<ProgramBlock>::iterator prog_begin = get_program(*prog);
- Program::LayoutHash prog_hash = prog->get_uniform_layout_hash();
-
- Mask force_dirty = (dirty==ALL_ONES ? ALL_ONES : 0U);
- Mask affected = (dirty&prog_begin->masks.used) | force_dirty;
- if(affected|prog_begin->masks.dirty)
- {
- /* If the global dirty flag affects this program, add it to per-block and
- per-program dirty flags and clear the global flag. A previously unseen
- program will cause this to happen if there's any dirty uniforms. */
- if(affected)
- {
- for(vector<SharedBlock>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
- i->dirty |= (dirty&i->used) | force_dirty;
- for(vector<ProgramBlock>::iterator i=programs.begin(); i!=programs.end(); ++i)
- if(i->block_index<0)
- i->masks.dirty |= (dirty&i->masks.used) | force_dirty;
- dirty = 0;
- }
-
- const vector<Program::UniformBlockInfo> &block_infos = prog->get_uniform_blocks();
-
- if(prog_begin->masks.dirty==ALL_ONES)
- {
- /* The set of uniforms has changed since this program was last used.
- Refresh uniform indices within the program's blocks. */
- prog_begin->masks.used = 0;
- vector<ProgramBlock>::iterator j = prog_begin+1;
- for(vector<Program::UniformBlockInfo>::const_iterator i=block_infos.begin(); i!=block_infos.end(); ++i, ++j)
- {
- SharedBlock &shared = blocks[j->block_index];
- if(shared.dirty==ALL_ONES)
- update_block_uniform_indices(shared, *i);
- prog_begin->masks.used |= shared.used;
- j->block = (shared.used ? shared.block : 0);
- }
- }
-
- // Update the contents of all dirty blocks.
- bool buffered_blocks_updated = false;
- vector<ProgramBlock>::iterator j = prog_begin+1;
- for(vector<Program::UniformBlockInfo>::const_iterator i=block_infos.begin(); i!=block_infos.end(); ++i, ++j)
- {
- SharedBlock &shared = blocks[j->block_index];
- if(shared.dirty)
- {
- update_block(shared, *i);
- shared.dirty = 0;
- buffered_blocks_updated |= (j->bind_point>=0);
- }
- }
-
- prog_begin->masks.dirty = 0;
-
- /* If any blocks stored in the buffer were updated, bind the buffer here
- to avoid state thrashing. */
- if(buffered_blocks_updated && !ARB_direct_state_access)
- buffer->bind();
-
- if(last_buffer_block!=old_last_block)
- {
- unsigned required_size = last_buffer_block->get_required_buffer_size();
- if(last_buffer_block->get_required_buffer_size()>buffer->get_size())
- {
- if(buffer->get_size()>0)
- {
- delete buffer;
- buffer = new Buffer(UNIFORM_BUFFER);
- last_buffer_block->change_buffer(buffer);
-
-#ifdef DEBUG
- if(!debug_name.empty())
- buffer->set_debug_name(debug_name);
-#endif
- }
-
- buffer->storage(required_size);
- }
- }
- }
-
- for(vector<ProgramBlock>::iterator i=prog_begin+1; (i!=programs.end() && i->prog_hash==prog_hash); ++i)
- if(i->block)
- i->block->apply(i->bind_point);
-}
-
-void ProgramData::set_debug_name(const string &name)
-{
-#ifdef DEBUG
- debug_name = name;
- if(buffer)
- buffer->set_debug_name(name);
-#else
- (void)name;
-#endif
-}
-
-
-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):
- block_hash(h),
- used(0),
- dirty(0),
- block(0)
-{
- indices.type_flag = 0xFD;
-}
-
-const UInt8 *ProgramData::SharedBlock::get_uniform_indices() const
-{
- return (indices.type_flag==0xFE ? indices.dynamic.values : indices.values);
-}
-
-
-ProgramData::ProgramBlock::ProgramBlock(Program::LayoutHash h):
- prog_hash(h),
- bind_point(-1),
- block_index(-1)
-{
- masks.used = ALL_ONES;
- masks.dirty = ALL_ONES;
-}
-
-
-ProgramData::Loader::Loader(ProgramData &pd):
- DataFile::ObjectLoader<ProgramData>(pd)
-{
- add("uniform", &Loader::uniform1i);
- add("uniform1i", &Loader::uniform1i);
- add("uniform", &Loader::uniform1f);
- add("uniform1f", &Loader::uniform1f);
- add("uniform", &Loader::uniform2i);
- add("uniform2i", &Loader::uniform2i);
- add("uniform", &Loader::uniform2f);
- add("uniform2f", &Loader::uniform2f);
- add("uniform", &Loader::uniform3i);
- add("uniform3i", &Loader::uniform3i);
- add("uniform", &Loader::uniform3f);
- add("uniform3f", &Loader::uniform3f);
- add("uniform", &Loader::uniform4i);
- add("uniform4i", &Loader::uniform4i);
- add("uniform", &Loader::uniform4f);
- add("uniform4f", &Loader::uniform4f);
- add("uniform1i_array", &Loader::uniform1i_array);
- add("uniform1f_array", &Loader::uniform1f_array);
- add("uniform2f_array", &Loader::uniform2f_array);
- add("uniform3f_array", &Loader::uniform3f_array);
- add("uniform4f_array", &Loader::uniform4f_array);
- add("uniform_array", &Loader::uniform_array);
-}
-
-void ProgramData::Loader::uniform1i(const string &n, int v)
-{
- obj.uniform(n, v);
-}
-
-void ProgramData::Loader::uniform1f(const string &n, float v)
-{
- obj.uniform(n, v);
-}
-
-void ProgramData::Loader::uniform2i(const string &n, int v0, int v1)
-{
- obj.uniform(n, v0, v1);
-}
-
-void ProgramData::Loader::uniform2f(const string &n, float v0, float v1)
-{
- obj.uniform(n, v0, v1);
-}
-
-void ProgramData::Loader::uniform3i(const string &n, int v0, int v1, int v2)
-{
- obj.uniform(n, v0, v1, v2);
-}
-
-void ProgramData::Loader::uniform3f(const string &n, float v0, float v1, float v2)
-{
- obj.uniform(n, v0, v1, v2);
-}
-
-void ProgramData::Loader::uniform4i(const string &n, int v0, int v1, int v2, int v3)
-{
- obj.uniform(n, v0, v1, v2, v3);
-}
-
-void ProgramData::Loader::uniform4f(const string &n, float v0, float v1, float v2, float v3)
-{
- obj.uniform(n, v0, v1, v2, v3);
-}
-
-void ProgramData::Loader::uniform_array_(const string &n, DataType t, unsigned e)
-{
- ArrayLoader ldr(t, e);
- load_sub_with(ldr);
- unsigned size = ldr.get_size();
- if(!size)
- throw logic_error("empty uniform array");
-
- DataType type = ldr.get_data_type();
- unsigned elem_size = ldr.get_element_size();
- if(type==INT)
- {
- const int *data = reinterpret_cast<const int *>(ldr.get_data());
- if(elem_size==1)
- obj.uniform1_array(n, size, data);
- else if(elem_size==2)
- obj.uniform2_array(n, size, data);
- else if(elem_size==3)
- obj.uniform3_array(n, size, data);
- else if(elem_size==4)
- obj.uniform4_array(n, size, data);
- else
- throw logic_error("unsupported combination of array type and element size");
- }
- else if(type==FLOAT)
- {
- const float *data = reinterpret_cast<const float *>(ldr.get_data());
- if(elem_size==1)
- obj.uniform1_array(n, size, data);
- else if(elem_size==2)
- obj.uniform2_array(n, size, data);
- else if(elem_size==3)
- obj.uniform3_array(n, size, data);
- else if(elem_size==4)
- obj.uniform4_array(n, size, data);
- else
- throw logic_error("unsupported combination of array type and element size");
- }
- else
- throw logic_error("unsupported array type");
-}
-
-void ProgramData::Loader::uniform1i_array(const string &n)
-{
- uniform_array_(n, INT, 1);
-}
-
-void ProgramData::Loader::uniform1f_array(const string &n)
-{
- uniform_array_(n, FLOAT, 1);
-}
-
-void ProgramData::Loader::uniform2i_array(const string &n)
-{
- uniform_array_(n, INT, 2);
-}
-
-void ProgramData::Loader::uniform2f_array(const string &n)
-{
- uniform_array_(n, FLOAT, 2);
-}
-
-void ProgramData::Loader::uniform3i_array(const string &n)
-{
- uniform_array_(n, INT, 3);
-}
-
-void ProgramData::Loader::uniform3f_array(const string &n)
-{
- uniform_array_(n, FLOAT, 3);
-}
-
-void ProgramData::Loader::uniform4i_array(const string &n)
-{
- uniform_array_(n, INT, 4);
-}
-
-void ProgramData::Loader::uniform4f_array(const string &n)
-{
- uniform_array_(n, FLOAT, 4);
-}
-
-void ProgramData::Loader::uniform_array(const string &n)
-{
- uniform_array_(n, static_cast<DataType>(0), 0);
-}
-
-
-ProgramData::ArrayLoader::ArrayLoader(DataType t, unsigned e):
- type(t),
- element_size(e)
-{
- add("uniform", &ArrayLoader::uniform1i);
- add("uniform1i", &ArrayLoader::uniform1i);
- add("uniform", &ArrayLoader::uniform1f);
- add("uniform1f", &ArrayLoader::uniform1f);
- add("uniform", &ArrayLoader::uniform2f);
- add("uniform2f", &ArrayLoader::uniform2f);
- add("uniform", &ArrayLoader::uniform3f);
- add("uniform3f", &ArrayLoader::uniform3f);
- add("uniform", &ArrayLoader::uniform4f);
- add("uniform4f", &ArrayLoader::uniform4f);
-}
-
-void ProgramData::ArrayLoader::uniform(DataType t, unsigned e, const void *v)
-{
- if(element_size && (t!=type || e!=element_size))
- throw logic_error("heterogeneous array contents");
-
- if(!element_size)
- {
- type = t;
- element_size = e;
- }
-
- const char *cv = reinterpret_cast<const char *>(v);
- data.insert(data.end(), cv, cv+element_size*4);
-}
-
-void ProgramData::ArrayLoader::uniform1i(int v)
-{
- uniform(INT, 1, &v);
-}
-
-void ProgramData::ArrayLoader::uniform1f(float v)
-{
- uniform(FLOAT, 1, &v);
-}
-
-void ProgramData::ArrayLoader::uniform2i(int v0, int v1)
-{
- int va[2] = { v0, v1 };
- uniform(INT, 2, va);
-}
-
-void ProgramData::ArrayLoader::uniform2f(float v0, float v1)
-{
- float va[2] = { v0, v1 };
- uniform(FLOAT, 2, va);
-}
-
-void ProgramData::ArrayLoader::uniform3i(int v0, int v1, int v2)
-{
- int va[3] = { v0, v1, v2 };
- uniform(INT, 3, va);
-}
-
-void ProgramData::ArrayLoader::uniform3f(float v0, float v1, float v2)
-{
- float va[3] = { v0, v1, v2 };
- uniform(FLOAT, 3, va);
-}
-
-void ProgramData::ArrayLoader::uniform4i(int v0, int v1, int v2, int v3)
-{
- int va[4] = { v0, v1, v2, v3 };
- uniform(INT, 4, va);
-}
-
-void ProgramData::ArrayLoader::uniform4f(float v0, float v1, float v2, float v3)
-{
- float va[4] = { v0, v1, v2, v3 };
- uniform(FLOAT, 4, va);
-}
-
-} // namespace GL
-} // namespace Msp
projects / libs / gl.git / blobdiff