sid
/
NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Optimized NzImage::Convert 

Removed debug warning
This commit is contained in:
Lynix 2012-05-25 07:42:48 +02:00
parent b243d15c74
commit f55cf96713
2 changed files with 18 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
src/Nazara/Utility/Image.cpp
View File

@ -38,9 +38,6 @@ NzImage::~NzImage()
bool NzImage::Convert(nzPixelFormat format)
{
if (format == m_sharedImage->format)
return true;
#if NAZARA_UTILITY_SAFE
if (!IsValid())
{
@ -55,56 +52,37 @@ bool NzImage::Convert(nzPixelFormat format)
}
#endif
EnsureOwnership();
if (format == m_sharedImage->format)
return true;
unsigned int depth = (IsCubemap()) ? 6 : m_sharedImage->depth;
// Les images 3D et cubemaps sont stockés de la même façon
unsigned int depth = (m_sharedImage->type == nzImageType_Cubemap) ? 6 : m_sharedImage->depth;
unsigned int pixelsPerFace = m_sharedImage->width*m_sharedImage->height;
nzUInt8* buffer;
if (depth > 1)
nzUInt8* buffer = new nzUInt8[pixelsPerFace*depth*NzPixelFormat::GetBPP(format)];
nzUInt8* ptr = buffer;
nzUInt8* pixels = m_sharedImage->pixels;
unsigned int srcStride = pixelsPerFace * NzPixelFormat::GetBPP(m_sharedImage->format);
unsigned int dstStride = pixelsPerFace * NzPixelFormat::GetBPP(format);
for (unsigned int i = 0; i < depth; ++i)
{
// Les images 3D sont un empilement d'images 2D
// Quant aux cubemaps, ils sont stockés côte à côte, ce qui revient au même
buffer = new nzUInt8[pixelsPerFace*depth*NzPixelFormat::GetBPP(format)];
nzUInt8* ptr = buffer;
nzUInt8* pixels = m_sharedImage->pixels;
unsigned int srcStride = pixelsPerFace * NzPixelFormat::GetBPP(m_sharedImage->format);
unsigned int dstStride = pixelsPerFace * NzPixelFormat::GetBPP(format);
for (unsigned int i = 0; i < depth; ++i)
{
if (!NzPixelFormat::Convert(m_sharedImage->format, format, pixels, &pixels[srcStride], ptr))
{
NazaraError("Failed to convert image");
delete[] buffer;
return false;
}
pixels += srcStride;
ptr += dstStride;
}
delete[] buffer;
}
else
{
buffer = new nzUInt8[pixelsPerFace*NzPixelFormat::GetBPP(format)];
if (!NzPixelFormat::Convert(m_sharedImage->format, format, m_sharedImage->pixels, &m_sharedImage->pixels[pixelsPerFace*NzPixelFormat::GetBPP(m_sharedImage->format)], buffer))
if (!NzPixelFormat::Convert(m_sharedImage->format, format, pixels, &pixels[srcStride], ptr))
{
NazaraError("Failed to convert image");
delete[] buffer;
return false;
}
pixels += srcStride;
ptr += dstStride;
}
delete[] m_sharedImage->pixels;
SharedImage* newImage = new SharedImage(1, m_sharedImage->type, format, buffer, m_sharedImage->width, m_sharedImage->height, m_sharedImage->depth);
m_sharedImage->format = format;
m_sharedImage->pixels = buffer;
ReleaseImage();
m_sharedImage = newImage;
return true;
}

2
src/Nazara/Utility/PixelFormat.cpp
View File

@ -800,8 +800,6 @@ namespace
nzUInt16* ptr = reinterpret_cast<nzUInt16*>(dst);
while (start < end)
{
NazaraWarning("r: " + NzString::Number(c8to5(start[0])));
*ptr++ = (static_cast<nzUInt16>(c8to5(start[0])) << 11) |
(static_cast<nzUInt16>(c8to5(start[1])) << 6) |
(static_cast<nzUInt16>(c8to5(start[2])) << 1) |