drewcassidy/nvidia-texture-tools
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- some support for floating point images.
- Charles Bloom extrapolation filter.
- misc fixes.
This commit is contained in:
castano
2007-12-03 09:14:19 +00:00
parent 2e41727f81
commit 4373aa758b
16 changed files with 3175 additions and 2959 deletions
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266
src/nvimage/Image.cpp
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@ -1,133 +1,133 @@
// This code is in the public domain -- castanyo@yahoo.es
#include <nvcore/Debug.h>
#include <nvcore/Ptr.h>
#include <nvmath/Color.h>
#include <nvimage/Image.h>
#include <nvimage/ImageIO.h>
using namespace nv;
Image::Image() : m_width(0), m_height(0), m_format(Format_RGB), m_data(NULL)
{
}
Image::~Image()
{
free();
}
void Image::allocate(uint w, uint h)
{
m_width = w;
m_height = h;
m_data = (Color32 *)realloc(m_data, w * h * sizeof(Color32));
}
bool Image::load(const char * name)
{
free();
AutoPtr<Image> img(ImageIO::load(name));
if (img == NULL) {
return false;
}
swap(m_width, img->m_width);
swap(m_height, img->m_height);
swap(m_format, img->m_format);
swap(m_data, img->m_data);
return true;
}
void Image::wrap(void * data, uint w, uint h)
{
free();
m_data = (Color32 *)data;
m_width = w;
m_height = h;
}
void Image::unwrap()
{
m_data = NULL;
m_width = 0;
m_height = 0;
}
void Image::free()
{
::free(m_data);
m_data = NULL;
}
uint Image::width() const
{
return m_width;
}
uint Image::height() const
{
return m_height;
}
const Color32 * Image::scanline(uint h) const
{
nvDebugCheck(h < m_height);
return m_data + h * m_width;
}
Color32 * Image::scanline(uint h)
{
nvDebugCheck(h < m_height);
return m_data + h * m_width;
}
const Color32 * Image::pixels() const
{
return m_data;
}
Color32 * Image::pixels()
{
return m_data;
}
const Color32 & Image::pixel(uint idx) const
{
nvDebugCheck(idx < m_width * m_height);
return m_data[idx];
}
Color32 & Image::pixel(uint idx)
{
nvDebugCheck(idx < m_width * m_height);
return m_data[idx];
}
Image::Format Image::format() const
{
return m_format;
}
void Image::setFormat(Image::Format f)
{
m_format = f;
}
void Image::fill(Color32 c)
{
const uint size = m_width * m_height;
for (uint i = 0; i < size; ++i)
{
m_data[i] = c;
}
}
// This code is in the public domain -- castanyo@yahoo.es
#include <nvcore/Debug.h>
#include <nvcore/Ptr.h>
#include <nvmath/Color.h>
#include <nvimage/Image.h>
#include <nvimage/ImageIO.h>
using namespace nv;
Image::Image() : m_width(0), m_height(0), m_format(Format_RGB), m_data(NULL)
{
}
Image::~Image()
{
free();
}
void Image::allocate(uint w, uint h)
{
m_width = w;
m_height = h;
m_data = (Color32 *)realloc(m_data, w * h * sizeof(Color32));
}
bool Image::load(const char * name)
{
free();
AutoPtr<Image> img(ImageIO::load(name));
if (img == NULL) {
return false;
}
swap(m_width, img->m_width);
swap(m_height, img->m_height);
swap(m_format, img->m_format);
swap(m_data, img->m_data);
return true;
}
void Image::wrap(void * data, uint w, uint h)
{
free();
m_data = (Color32 *)data;
m_width = w;
m_height = h;
}
void Image::unwrap()
{
m_data = NULL;
m_width = 0;
m_height = 0;
}
void Image::free()
{
::free(m_data);
m_data = NULL;
}
uint Image::width() const
{
return m_width;
}
uint Image::height() const
{
return m_height;
}
const Color32 * Image::scanline(uint h) const
{
nvDebugCheck(h < m_height);
return m_data + h * m_width;
}
Color32 * Image::scanline(uint h)
{
nvDebugCheck(h < m_height);
return m_data + h * m_width;
}
const Color32 * Image::pixels() const
{
return m_data;
}
Color32 * Image::pixels()
{
return m_data;
}
const Color32 & Image::pixel(uint idx) const
{
nvDebugCheck(idx < m_width * m_height);
return m_data[idx];
}
Color32 & Image::pixel(uint idx)
{
nvDebugCheck(idx < m_width * m_height);
return m_data[idx];
}
Image::Format Image::format() const
{
return m_format;
}
void Image::setFormat(Image::Format f)
{
m_format = f;
}
void Image::fill(Color32 c)
{
const uint size = m_width * m_height;
for (uint i = 0; i < size; ++i)
{
m_data[i] = c;
}
}