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Add more todo items.

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Delete images more efficiently?
This commit is contained in:
castano 2009-10-21 19:20:30 +00:00
parent 34cd266d8c
commit 8c7f54056c
1 changed files with 30 additions and 13 deletions
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43
src/nvtt/TexImage.cpp
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@ -142,22 +142,25 @@ void TexImage::setTextureType(TextureType type)
m->type = type;
// Free images. @@ Use AutoPtr?
foreach (i, m->imageArray)
{
delete m->imageArray[i];
}
int count = 0;
if (type == TextureType_2D)
{
// @@ Free images.
m->imageArray.resize(1, NULL);
count = 1;
}
else
{
nvCheck (type == TextureType_Cube);
m->imageArray.resize(6, NULL);
count = 6;
}
// Delete all but the first 'count' images.
const uint imageCount = m->imageArray.count();
for (uint i = count; i < imageCount; i++)
{
delete m->imageArray[i];
}
m->imageArray.resize(count, NULL);
}
}
@ -208,7 +211,7 @@ int TexImage::height() const
int TexImage::depth() const
{
return 0;
return 1;
}
int TexImage::faceCount() const
@ -495,6 +498,8 @@ bool TexImage::setImage2D(Format format, Decoder decoder, int w, int h, int idx,
}
#pragma message(NV_FILE_LINE "TODO: provide a TexImage::resize that can override filter width and parameters.")
void TexImage::resize(int w, int h, ResizeFilter filter)
{
if (m->imageArray.count() > 0)
@ -502,7 +507,11 @@ void TexImage::resize(int w, int h, ResizeFilter filter)
if (w == m->imageArray[0]->width() && h == m->imageArray[0]->height()) return;
}
// @@ TODO: if cubemap, make sure w == h.
if (m->type == TextureType_Cube)
{
#pragma message(NV_FILE_LINE "Output error when image is cubemap and w != h.")
h = w;
}
detach();
@ -510,7 +519,9 @@ void TexImage::resize(int w, int h, ResizeFilter filter)
foreach (i, m->imageArray)
{
if (m->imageArray[i] == NULL) continue;
FloatImage * img = m->imageArray[i];
if (img == NULL) continue;
if (m->alphaMode == AlphaMode_Transparency)
{
@ -608,6 +619,12 @@ void TexImage::resize(int maxExtent, RoundMode roundMode, ResizeFilter filter)
h = previousPowerOfTwo(h);
}
// Make sure cube faces are square.
if (m->type == TextureType_Cube)
{
w = h = max(w, h);
}
resize(w, h, filter);
}
}
@ -951,7 +968,7 @@ void TexImage::toHeightMap()
{
if (m->imageArray[i] == NULL) continue;
// @@ Not implemented.
#pragma message(NV_FILE_LINE "Implement TexImage::toHeightMap")
}
m->isNormalMap = false;