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Пелипенко Иван
2022-12-14 14:14:44 +03:00
parent 1dfca0aeab
commit cb944b62e4
85 changed files with 4451 additions and 3744 deletions
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46
core/glbuffer.cpp
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@@ -1,36 +1,36 @@
/*
QGL Buffer
Ivan Pelipenko peri4ko@yandex.ru
QGL Buffer
Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define GL_GLEXT_PROTOTYPES
#include <QOpenGLExtraFunctions>
#include "glbuffer.h"
#include <QOpenGLExtraFunctions>
Buffer::Buffer(GLenum target, GLenum _usage) {
target_ = target;
usage_ = _usage;
buffer_ = 0;
target_ = target;
usage_ = _usage;
buffer_ = 0;
prev_size = 0;
}
Buffer::~Buffer() {
}
Buffer::~Buffer() {}
void Buffer::init(QOpenGLExtraFunctions * f) {
@@ -49,13 +49,13 @@ void Buffer::destroy(QOpenGLExtraFunctions * f) {
void Buffer::reinit() {
buffer_ = 0;
buffer_ = 0;
prev_size = 0;
}
void Buffer::bind(QOpenGLExtraFunctions * f) {
//qDebug() << "bind" << target_ << buffer_;
// qDebug() << "bind" << target_ << buffer_;
f->glBindBuffer(target_, buffer_);
}
@@ -78,10 +78,10 @@ void Buffer::unmap(QOpenGLExtraFunctions * f) {
bool Buffer::resize(QOpenGLExtraFunctions * f, int new_size) {
if (new_size <= 0) return false;
//qDebug() << "check resize buffer" << buffer_ << "bytes" << new_size << ", old =" << prev_size;
// qDebug() << "check resize buffer" << buffer_ << "bytes" << new_size << ", old =" << prev_size;
if (new_size <= prev_size) return false;
prev_size = new_size;
//qDebug() << "resize buffer " << buffer_ << target_ << "for" << new_size << "bytes";
// qDebug() << "resize buffer " << buffer_ << target_ << "for" << new_size << "bytes";
f->glBufferData(target_, new_size, 0, usage_);
return true;
}
@@ -89,6 +89,6 @@ bool Buffer::resize(QOpenGLExtraFunctions * f, int new_size) {
void Buffer::load(QOpenGLExtraFunctions * f, const void * data, int size, int offset) {
if (!data || size <= 0) return;
//qDebug() << "load buffer" << buffer_ << "bytes" << size;
// qDebug() << "load buffer" << buffer_ << "bytes" << size;
f->glBufferSubData(target_, offset, size, data);
}