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Commit 9c035500 authored by Thibault Soucarre's avatar Thibault Soucarre
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optimization for matrix calculations

parent d70f2b0c
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src/render/Render_alternate.cpp
View file @ 9c035500
......@@ -165,18 +165,24 @@ void Render_alternate::paintGL(){
glUseProgram(_shader.getProgramID());
std::cout << "paintGL" << std::endl;
glm::mat4 tmp = _modelview;
glm::mat4 tmp2 = _modelview;
glm::mat4 mvp;
start_ruler();
call_ruler();
end_ruler();
_ruler.config();
_ruler.lock();
_modelview = glm::translate(_modelview, glm::vec3(0.0, 0.0, _z_ruler));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
mvp = _projection * _modelview;
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
glDrawArrays(GL_QUADS, 0, 8);
_modelview = tmp;
_modelview = glm::translate(_modelview, glm::vec3(0.0, 0.0, _z_ruler_over));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
mvp = _projection * _modelview;
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glDrawArrays(GL_LINES, 8, _ruler.getNbVertex());
_ruler.unlock();
_modelview = tmp;
......@@ -185,8 +191,10 @@ void Render_alternate::paintGL(){
_containers.lock();
_modelview = glm::translate(_modelview, glm::vec3(0.0, _ruler_y + _ruler_height - _y_state_translate, _z_container));
_modelview = glm::scale(_modelview, glm::vec3(_x_scale_container_state/0.20, _y_state_scale, 1.0));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
mvp = _projection * _modelview;
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
glDrawArrays(GL_QUADS, 0, _containers.getNbVertex());
_containers.unlock();
_modelview = tmp;
......@@ -195,65 +203,80 @@ void Render_alternate::paintGL(){
_states.lock();
_modelview = glm::translate(_modelview, glm::vec3(_default_entity_x_translate - _x_state_translate, _ruler_y + _ruler_height - _y_state_translate, _z_state));
_modelview = glm::scale(_modelview, glm::vec3(_x_state_scale, _y_state_scale, 1));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
mvp = _projection * _modelview;
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
glDrawArrays(GL_QUADS, 0, _states.getNbVertex());
_states.unlock();
//_modelview = tmp;
/*drawing counters*/
_counters.lock();
//_modelview = glm::translate(_modelview, glm::vec3(0.0, _ruler_y + _ruler_height - _y_state_translate, _z_container));
//_modelview = glm::scale(_modelview, glm::vec3(_x_scale_container_state/0.20, _y_state_scale, 1.0));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
glDrawArrays(GL_LINES, 0, _counters.getNbVertex());
_counters.unlock();
_modelview = tmp;
/*drawing links*/
int n = _links.size()/4;
if(false == Info::Render::_no_arrows){
//necessary for each link
_modelview = glm::translate(_modelview, glm::vec3(_default_entity_x_translate - _x_state_translate, _ruler_y + _ruler_height - _y_state_translate , _z_arrow));
_modelview = glm::scale(_modelview, glm::vec3(_x_state_scale, _y_state_scale, 1.0));
//save current modelview
tmp2 = _modelview;
_arrows.lock();
for(int i=0; i<n ; i++){
_arrows.lock();
//save current modelview
tmp = _modelview;
//change matrix
_modelview = glm::translate(_modelview, glm::vec3(_default_entity_x_translate - _x_state_translate, _ruler_y + _ruler_height - _y_state_translate , _z_arrow));
_modelview = glm::scale(_modelview, glm::vec3(_x_state_scale, _y_state_scale, 1.0));
//_arrows.lock();
//change matrix to draw the current arrow
_modelview = glm::translate(_modelview, glm::vec3(_links[4*i+2], _links[4*i+3], 0));
_modelview = glm::rotate(_modelview, (float) _links[4*i], glm::vec3(0,0,1));
_modelview = glm::scale(_modelview, glm::vec3(_links[4*i+1], _links[4*i+1/10], 1));
//draw the arrow
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
mvp = _projection * _modelview;
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
glDrawArrays(GL_LINES, 0,6);
_arrows.unlock();
//restore matrix
_modelview = tmp;
//_arrows.unlock();
//restore matrix with changes needed for all links
_modelview = tmp2;
}
_arrows.unlock();
//restore basic matrix
_modelview = tmp;
}
/*drawing events*/
if(false == Info::Render::_no_events){
n = _events.size()/3;
//necessary for each event
_modelview = glm::translate(_modelview, glm::vec3(_default_entity_x_translate - _x_state_translate, _ruler_y + _ruler_height - _y_state_translate , _z_event));
_modelview = glm::scale(_modelview, glm::vec3(_x_state_scale, _y_state_scale, 1.0));
tmp2 = _modelview;
_circles.lock();
for(int i=0; i<n ; i++){
_modelview = glm::translate(_modelview, glm::vec3(_default_entity_x_translate - _x_state_translate, _ruler_y + _ruler_height - _y_state_translate , _z_event));
_modelview = glm::scale(_modelview, glm::vec3(_x_state_scale, _y_state_scale, 1.0));
//change matrix to draw the current event
_modelview = glm::translate(_modelview, glm::vec3(_events[3*i], _events[3*i+1], _z_event));
_modelview = glm::scale(_modelview, glm::vec3(1/_x_state_scale, Info::Screen::width/(_y_state_scale*Info::Screen::height), 1.0));
_circles.lock();
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
//_circles.lock();
mvp = _projection * _modelview;
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
glDrawArrays(GL_POLYGON, 0, NB_STEPS);
_modelview = glm::scale(_modelview, glm::vec3(1.0, _events[3*i+2]*_y_state_scale*Info::Screen::height/Info::Screen::width, 1.0));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
mvp = _projection * _modelview;
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glLineWidth(3.0);
glDrawArrays(GL_LINES, NB_STEPS, 2);
glLineWidth(1.0);
_circles.unlock();
_modelview = tmp;
//_circles.unlock();
//restore matrix with changes needed for all events
_modelview = tmp2;
}
_circles.unlock();
//restore basic matrix
_modelview = tmp;
}
/*draw selection if necessary*/
......@@ -268,8 +291,10 @@ void Render_alternate::paintGL(){
y1 = /*Info::Render::height -*/ screen_to_render_y(_new_mouse_y);
float selection[12] = {x0, y0, x0, y1, x1, y1, x1, y0};
float selection_colors[16] = {1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0};
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
mvp = _projection * _modelview;
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, selection);
glEnableVertexAttribArray(0);
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, selection_colors);
......@@ -644,10 +669,6 @@ void Render_alternate::draw_quad(Element_pos x, Element_pos y, Element_pos z, El
_states.add(x+offset_x , y+offset_y+h, _r, _g, _b);
}
else if(_draw_ruler){
_ruler.add(x , y , _r, _g, _b);
_ruler.add(x , y+h, _r, _g, _b);
_ruler.add(x+w, y+h, _r, _g, _b);
_ruler.add(x+w, y , _r, _g, _b);
}
}
......@@ -867,6 +888,7 @@ void Render_alternate::show_minimap(){
*/
void Render_alternate::draw_vertical_line(){
glm::mat4 mvp;
if(vertical_line==0)
return;
double vertex[4] = {trace_to_render_x(vertical_line),
......@@ -874,8 +896,10 @@ void Render_alternate::draw_vertical_line(){
trace_to_render_x(vertical_line),
Info::Render::height};
double colors[6] = {1.0, 0.0, 0.0, 1.0, 0.0, 0.0};
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "modelview"), 1, GL_FALSE, glm::value_ptr(_modelview));
//glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "projection"), 1, GL_FALSE, glm::value_ptr(_projection));
mvp = _projection * _modelview;
glUniformMatrix4fv(glGetUniformLocation(_shader.getProgramID(), "MVP"), 1, GL_FALSE, glm::value_ptr(mvp));
glVertexAttribPointer(0, 2, GL_DOUBLE, GL_FALSE, 0, vertex);
glEnableVertexAttribArray(0);
glVertexAttribPointer(1, 3, GL_DOUBLE, GL_FALSE, 0, colors);
......
src/render/vbo.cpp
View file @ 9c035500
/*
** This file is part of the ViTE project.
**
** This software is governed by the CeCILL-A license under French law
** and abiding by the rules of distribution of free software. You can
** use, modify and/or redistribute the software under the terms of the
** CeCILL-A license as circulated by CEA, CNRS and INRIA at the following
** URL: "http://www.cecill.info".
**
** As a counterpart to the access to the source code and rights to copy,
** modify and redistribute granted by the license, users are provided
** only with a limited warranty and the software's author, the holder of
** the economic rights, and the successive licensors have only limited
** liability.
**
** In this respect, the user's attention is drawn to the risks associated
** with loading, using, modifying and/or developing or reproducing the
** software by the user in light of its specific status of free software,
** that may mean that it is complicated to manipulate, and that also
** therefore means that it is reserved for developers and experienced
** professionals having in-depth computer knowledge. Users are therefore
** encouraged to load and test the software's suitability as regards
** their requirements in conditions enabling the security of their
** systems and/or data to be ensured and, more generally, to use and
** operate it in the same conditions as regards security.
**
** The fact that you are presently reading this means that you have had
** knowledge of the CeCILL-A license and that you accept its terms.
**
**
** ViTE developpers are (for version 0.* to 1.0):
**
** - COULOMB Kevin
** - FAVERGE Mathieu
** - JAZEIX Johnny
** - LAGRASSE Olivier
** - MARCOUEILLE Jule
** - NOISETTE Pascal
** - REDONDY Arthur
** - VUCHENER Clément
**
*/
** This file is part of the ViTE project.
**
** This software is governed by the CeCILL-A license under French law
** and abiding by the rules of distribution of free software. You can
** use, modify and/or redistribute the software under the terms of the
** CeCILL-A license as circulated by CEA, CNRS and INRIA at the following
** URL: "http://www.cecill.info".
**
** As a counterpart to the access to the source code and rights to copy,
** modify and redistribute granted by the license, users are provided
** only with a limited warranty and the software's author, the holder of
** the economic rights, and the successive licensors have only limited
** liability.
**
** In this respect, the user's attention is drawn to the risks associated
** with loading, using, modifying and/or developing or reproducing the
** software by the user in light of its specific status of free software,
** that may mean that it is complicated to manipulate, and that also
** therefore means that it is reserved for developers and experienced
** professionals having in-depth computer knowledge. Users are therefore
** encouraged to load and test the software's suitability as regards
** their requirements in conditions enabling the security of their
** systems and/or data to be ensured and, more generally, to use and
** operate it in the same conditions as regards security.
**
** The fact that you are presently reading this means that you have had
** knowledge of the CeCILL-A license and that you accept its terms.
**
**
** ViTE developpers are (for version 0.* to 1.0):
**
** - COULOMB Kevin
** - FAVERGE Mathieu
** - JAZEIX Johnny
** - LAGRASSE Olivier
** - MARCOUEILLE Jule
** - NOISETTE Pascal
** - REDONDY Arthur
** - VUCHENER Clément
**
*/
/*!
*\file vbo.cpp
*/
#include <GL/glew.h>
#include <GL/glew.h>
#include <stdlib.h>
#include <iostream>
#define GLM_FORCE_RADIANS
......@@ -105,62 +105,66 @@ int Vbo::add(Element_pos x, Element_pos y, Element_col r, Element_col g, Element
_nbVertex++;
}
void Vbo::config(){
int vertex_size = _vertex.size() * sizeof(Element_pos);
int colors_size = _colors.size() * sizeof(Element_col);
Element_pos * vertex = &_vertex[0];
Element_col * colors = &_colors[0];
//Delete old vbo if necessary
if(glIsBuffer(_vboID) == GL_TRUE)
glDeleteBuffers(1, &_vboID);
//Generate vbo
glGenBuffers(1, &_vboID);
//Select our VBO
glBindBuffer(GL_ARRAY_BUFFER, _vboID);
//Allocate memory inside graphic card
glBufferData(GL_ARRAY_BUFFER, vertex_size+colors_size, 0, GL_STATIC_DRAW);
//Send datas
glBufferSubData(GL_ARRAY_BUFFER, 0 , vertex_size, vertex);
glBufferSubData(GL_ARRAY_BUFFER, vertex_size, colors_size, colors);
//Deselect our VBO
glBindBuffer(GL_ARRAY_BUFFER, 0);
//Clear RAM
_vertex.clear();
_colors.clear();
//Delete old vao if necessary
if(glIsVertexArray(_vaoID))
glDeleteVertexArrays(1, &_vaoID);
//Generate VAO
glGenVertexArrays(1, &_vaoID);
//Select our VAO
glBindVertexArray(_vaoID);
//The following instructions are stocked inside the VAO
{
//Select VBO
glBindBuffer(GL_ARRAY_BUFFER, _vboID);
//Send vertex
glVertexAttribPointer(0, 2, GL_DOUBLE, GL_FALSE, 0, BUFFER_OFFSET(0));
glEnableVertexAttribArray(0);
//Send colors
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(vertex_size));
glEnableVertexAttribArray(1);
//Deselect VBO
glBindBuffer(GL_ARRAY_BUFFER,0);
}
//Deselect VAO
glBindVertexArray(0);
}
/***********************************
*
*
*
* Buffer display.
*
*
*
**********************************/
void Vbo::config(){
std::cout << "Configuration du VBO. Nombre de points : "<< _vertex.size()/2 << std::endl;
int vertex_size = _vertex.size() * sizeof(Element_pos);
int colors_size = _colors.size() * sizeof(Element_col);
Element_pos * vertex = &_vertex[0];
Element_col * colors = &_colors[0];
//Delete old vbo if necessary
if(glIsBuffer(_vboID) == GL_TRUE)
glDeleteBuffers(1, &_vboID);
//Generate vbo
glGenBuffers(1, &_vboID);
//Select our VBO
glBindBuffer(GL_ARRAY_BUFFER, _vboID);
//Allocate memory inside graphic card
glBufferData(GL_ARRAY_BUFFER, vertex_size+colors_size, 0, GL_STATIC_DRAW);
//Send datas
glBufferSubData(GL_ARRAY_BUFFER, 0 , vertex_size, vertex);
glBufferSubData(GL_ARRAY_BUFFER, vertex_size, colors_size, colors);
//Deselect our VBO
glBindBuffer(GL_ARRAY_BUFFER, 0);
//Clear RAM
//_vertex.clear();
//_colors.clear();
//Clear RAM and realoccate _vertex and _colors
std::vector<Element_pos>().swap(_vertex);
std::vector<Element_col>().swap(_colors);
//Delete old vao if necessary
if(glIsVertexArray(_vaoID))
glDeleteVertexArrays(1, &_vaoID);
//Generate VAO
glGenVertexArrays(1, &_vaoID);
//Select our VAO
glBindVertexArray(_vaoID);
//The following instructions are stocked inside the VAO
{
//Select VBO
glBindBuffer(GL_ARRAY_BUFFER, _vboID);
//Send vertex
glVertexAttribPointer(0, 2, GL_DOUBLE, GL_FALSE, 0, BUFFER_OFFSET(0));
glEnableVertexAttribArray(0);
//Send colors
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(vertex_size));
glEnableVertexAttribArray(1);
//Deselect VBO
glBindBuffer(GL_ARRAY_BUFFER,0);
}
//Deselect VAO
glBindVertexArray(0);
}
/***********************************
*
*
*
* Buffer display.
*
*
*
**********************************/
void Vbo::lock(){
......
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