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/*
* Copyright (C) 2015-2015 Gregory hainaut
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSPng.h"
namespace GSPng {
// FIXME gray_pixel_16 doesn't work. Integer image and depth image are all black
// Maybe I can't open them correctly
// A better solution must be found!
void Save(GSPng::Format fmt, const string& file, char* image, int w, int h, int pitch)
{
#ifdef ENABLE_OGL_PNG
std::string root = file;
root.replace(file.length()-4, 4, "");
uint8* data = (uint8*)image;
switch (fmt) {
case R8I_PNG:
{
png::image<png::gray_pixel> img(w, h);
for(int y = 0; y < h; y++, data += pitch) {
for (int x = 0; x < w; x++) {
img[y][x] = png::gray_pixel(data[x]);
}
}
img.write(root + "_R8.png");
}
break;
case R16I_PNG:
{
png::image<png::gray_pixel_16> img(w, h);
for(int y = 0; y < h; y++, data += pitch) {
for (int x = 0; x < w; x++) {
img[y][x] = png::gray_pixel_16(data[2*x]);
}
}
img.write(root + "_R16.png");
}
break;
case R32I_PNG:
{
png::image<png::gray_pixel_16> img_msb(w, h);
png::image<png::gray_pixel_16> img_lsb(w, h);
for(int y = 0; y < h; y++, data += pitch) {
for (int x = 0; x < w; x++) {
img_msb[y][x] = png::gray_pixel_16(data[2*x]);
img_lsb[y][x] = png::gray_pixel_16(data[2*x+2]);
}
}
img_msb.write(root + "_R32I_msb.png");
img_lsb.write(root + "_R32I_lsb.png");
}
break;
case DEPTH_PNG:
{
png::image<png::gray_pixel_16> img_msb(w, h);
png::image<png::gray_pixel_16> img_lsb(w, h);
for(int y = 0; y < h; y++, data += pitch) {
for (int x = 0; x < w; x++) {
// TODO packed or not
uint32 depth = data[4*x]; //floorf((float)data[2*x] * exp2f(32));
png::gray_pixel_16 msb(depth >> 16);
png::gray_pixel_16 lsb((depth >> 16) ? 0xFFFF : depth & 0xFFFF);
img_msb[y][x] = msb;
img_lsb[y][x] = lsb;
}
}
img_msb.write(root + "_msb.png");
img_lsb.write(root + "_lsb.png");
}
break;
case ALPHA_PNG:
{
png::image<png::gray_pixel> img_alpha(w, h);
for(int y = 0; y < h; y++, data += pitch) {
for (int x = 0; x < w; x++) {
img_alpha[y][x] = png::gray_pixel(data[4*x+3]);
}
}
img_alpha.write(root + "_alpha.png");
}
break;
case RGB_PNG:
{
png::image<png::rgb_pixel> img_opaque(w, h);
for(int y = 0; y < h; y++, data += pitch) {
for (int x = 0; x < w; x++) {
img_opaque[y][x] = png::rgb_pixel(data[4*x+0], data[4*x+1], data[4*x+2]);
}
}
img_opaque.write(root + ".png");
}
break;
case RGBA_PNG:
{
png::image<png::rgba_pixel> img(w, h);
for(int y = 0; y < h; y++, data += pitch) {
for (int x = 0; x < w; x++) {
img[y][x] = png::rgba_pixel(data[4*x+0], data[4*x+1], data[4*x+2], data[4*x+3]);
}
}
img.write(root + "_full.png");
}
break;
case RGB_A_PNG:
{
png::image<png::rgb_pixel> img_opaque(w, h);
png::image<png::gray_pixel> img_alpha(w, h);
for(int y = 0; y < h; y++, data += pitch) {
for (int x = 0; x < w; x++) {
img_opaque[y][x] = png::rgb_pixel(data[4*x+0], data[4*x+1], data[4*x+2]);
img_alpha[y][x] = png::gray_pixel(data[4*x+3]);
}
}
img_opaque.write(root + ".png");
img_alpha.write(root + "_alpha.png");
}
break;
default:
ASSERT(0);
}
#endif
}
Transaction::Transaction(GSPng::Format fmt, const string& file, char* image, int w, int h, int pitch)
: m_fmt(fmt), m_file(file), m_w(w), m_h(h), m_pitch(pitch)
{
// Note: yes it would be better to use shared pointer
m_image = (char*)_aligned_malloc(pitch*h, 32);
if (m_image)
memcpy(m_image, image, pitch*h);
}
Transaction::~Transaction()
{
if (m_image)
_aligned_free(m_image);
}
void Worker::Process(shared_ptr<Transaction>& item)
{
Save(item->m_fmt, item->m_file, item->m_image, item->m_w, item->m_h, item->m_pitch);
}
}
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