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nvidia-texture-tools
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pull/216/head
castano 16 years ago
parent 321f320bfb
commit e1916d43c8
1 changed files with 136 additions and 135 deletions
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271
src/nvtt/tests/stress.cpp
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@ -41,37 +41,38 @@
using namespace nv;
static const char * s_fileNames[] = {
"kodim01.png",
"kodim02.png",
"kodim03.png",
"kodim04.png",
"kodim05.png",
"kodim06.png",
"kodim07.png",
"kodim08.png",
"kodim09.png",
"kodim10.png",
"kodim11.png",
"kodim12.png",
"kodim13.png",
"kodim14.png",
"kodim15.png",
"kodim16.png",
"kodim17.png",
"kodim18.png",
"kodim19.png",
"kodim20.png",
"kodim21.png",
"kodim22.png",
"kodim23.png",
"kodim24.png",
"clegg.tif",
"frymire.tif",
"lena.tif",
"monarch.tif",
"sail.tif",
"serrano.tif",
"tulips.tif",
"kodim01.png",
"kodim02.png",
"kodim03.png",
"kodim04.png",
"kodim05.png",
"kodim06.png",
"kodim07.png",
"kodim08.png",
"kodim09.png",
"kodim10.png",
"kodim11.png",
"kodim12.png",
"kodim13.png",
"kodim14.png",
"kodim15.png",
"kodim16.png",
"kodim17.png",
"kodim18.png",
"kodim19.png",
"kodim20.png",
"kodim21.png",
"kodim22.png",
"kodim23.png",
"kodim24.png",
"clegg.png",
"frymire.png",
"lena.png",
"monarch.png",
"peppers.png",
"sail.png",
"serrano.png",
"tulips.png",
};
const int s_fileCount = sizeof(s_fileNames)/sizeof(s_fileNames[0]);
@ -79,18 +80,18 @@ const int s_fileCount = sizeof(s_fileNames)/sizeof(s_fileNames[0]);
struct MyOutputHandler : public nvtt::OutputHandler
{
MyOutputHandler() : m_data(NULL), m_ptr(NULL) {}
~MyOutputHandler()
{
free(m_data);
}
~MyOutputHandler()
{
free(m_data);
}
virtual void beginImage(int size, int width, int height, int depth, int face, int miplevel)
{
m_size = size;
m_width = width;
m_height = height;
free(m_data);
m_data = (unsigned char *)malloc(size);
m_size = size;
m_width = width;
m_height = height;
free(m_data);
m_data = (unsigned char *)malloc(size);
m_ptr = m_data;
}
@ -101,83 +102,83 @@ struct MyOutputHandler : public nvtt::OutputHandler
return true;
}
Image * decompress(nvtt::Format format)
{
int bw = (m_width + 3) / 4;
int bh = (m_height + 3) / 4;
AutoPtr<Image> img( new Image() );
img->allocate(m_width, m_height);
if (format == nvtt::Format_BC1)
{
BlockDXT1 * block = (BlockDXT1 *)m_data;
for (int y = 0; y < bh; y++)
{
for (int x = 0; x < bw; x++)
{
ColorBlock colors;
block->decodeBlock(&colors);
for (int yy = 0; yy < 4; yy++)
{
for (int xx = 0; xx < 4; xx++)
{
Color32 c = colors.color(xx, yy);
if (x * 4 + xx < m_width && y * 4 + yy < m_height)
{
img->pixel(x * 4 + xx, y * 4 + yy) = c;
}
}
}
block++;
}
}
}
return img.release();
}
int m_size;
int m_width;
int m_height;
unsigned char * m_data;
Image * decompress(nvtt::Format format)
{
int bw = (m_width + 3) / 4;
int bh = (m_height + 3) / 4;
AutoPtr<Image> img( new Image() );
img->allocate(m_width, m_height);
if (format == nvtt::Format_BC1)
{
BlockDXT1 * block = (BlockDXT1 *)m_data;
for (int y = 0; y < bh; y++)
{
for (int x = 0; x < bw; x++)
{
ColorBlock colors;
block->decodeBlock(&colors);
for (int yy = 0; yy < 4; yy++)
{
for (int xx = 0; xx < 4; xx++)
{
Color32 c = colors.color(xx, yy);
if (x * 4 + xx < m_width && y * 4 + yy < m_height)
{
img->pixel(x * 4 + xx, y * 4 + yy) = c;
}
}
}
block++;
}
}
}
return img.release();
}
int m_size;
int m_width;
int m_height;
unsigned char * m_data;
unsigned char * m_ptr;
};
float rmsError(const Image * a, const Image * b)
{
nvCheck(a != NULL);
nvCheck(b != NULL);
nvCheck(a->width() == b->width());
nvCheck(a->height() == b->height());
nvCheck(a != NULL);
nvCheck(b != NULL);
nvCheck(a->width() == b->width());
nvCheck(a->height() == b->height());
float mse = 0;
float mse = 0;
const uint count = a->width() * a->height();
const uint count = a->width() * a->height();
for (uint i = 0; i < count; i++)
{
Color32 c0 = a->pixel(i);
Color32 c1 = b->pixel(i);
for (uint i = 0; i < count; i++)
{
Color32 c0 = a->pixel(i);
Color32 c1 = b->pixel(i);
int r = c0.r - c1.r;
int g = c0.g - c1.g;
int b = c0.b - c1.b;
//int a = c0.a - c1.a;
int r = c0.r - c1.r;
int g = c0.g - c1.g;
int b = c0.b - c1.b;
//int a = c0.a - c1.a;
mse += r * r;
mse += g * g;
mse += b * b;
}
mse += r * r;
mse += g * g;
mse += b * b;
}
mse /= count;
mse /= count;
return sqrtf(mse);
return sqrtf(mse);
}
@ -229,46 +230,46 @@ int main(int argc, char *argv[])
return 1;
}
nvtt::InputOptions inputOptions;
inputOptions.setMipmapGeneration(false);
nvtt::InputOptions inputOptions;
inputOptions.setMipmapGeneration(false);
nvtt::CompressionOptions compressionOptions;
compressionOptions.setFormat(nvtt::Format_BC1);
nvtt::CompressionOptions compressionOptions;
compressionOptions.setFormat(nvtt::Format_BC1);
if (fast)
{
compressionOptions.setQuality(nvtt::Quality_Fastest);
}
}
else
{
compressionOptions.setQuality(nvtt::Quality_Production);
}
nvtt::OutputOptions outputOptions;
outputOptions.setOutputHeader(false);
outputOptions.setOutputHeader(false);
MyOutputHandler outputHandler;
outputOptions.setOutputHandler(&outputHandler);
nvtt::Compressor compressor;
nvtt::Compressor compressor;
compressor.enableCudaAcceleration(!nocuda);
float totalTime = 0;
float totalRMS = 0;
float totalRMS = 0;
for (int i = 0; i < s_fileCount; i++)
{
AutoPtr<Image> img( new Image() );
if (!img->load(s_fileNames[i]))
{
printf("Input image '%s' not found.\n", s_fileNames[i]);
return EXIT_FAILURE;
}
for (int i = 0; i < s_fileCount; i++)
{
AutoPtr<Image> img( new Image() );
if (!img->load(s_fileNames[i]))
{
printf("Input image '%s' not found.\n", s_fileNames[i]);
return EXIT_FAILURE;
}
inputOptions.setTextureLayout(nvtt::TextureType_2D, img->width(), img->height());
inputOptions.setMipmapData(img->pixels(), img->width(), img->height());
inputOptions.setTextureLayout(nvtt::TextureType_2D, img->width(), img->height());
inputOptions.setMipmapData(img->pixels(), img->width(), img->height());
printf("Compressing: \t'%s'\n", s_fileNames[i]);
printf("Compressing: \t'%s'\n", s_fileNames[i]);
clock_t start = clock();
@ -278,28 +279,28 @@ int main(int argc, char *argv[])
printf(" Time: \t%.3f sec\n", float(end-start) / CLOCKS_PER_SEC);
totalTime += float(end-start);
AutoPtr<Image> img_out( outputHandler.decompress(nvtt::Format_BC1) );
AutoPtr<Image> img_out( outputHandler.decompress(nvtt::Format_BC1) );
Path outputFileName("%s/%s", outPath, s_fileNames[i]);
Path outputFileName("%s/%s", outPath, s_fileNames[i]);
outputFileName.stripExtension();
outputFileName.append(".tga");
if (!ImageIO::save(outputFileName, img_out.ptr()))
if (!ImageIO::save(outputFileName, img_out.ptr()))
{
printf("Error saving file '%s'.\n", outputFileName.str());
}
float rms = rmsError(img.ptr(), img_out.ptr());
totalRMS += rms;
float rms = rmsError(img.ptr(), img_out.ptr());
totalRMS += rms;
printf(" RMS: \t%.4f\n", rms);
}
printf(" RMS: \t%.4f\n", rms);
}
totalTime /= s_fileCount;
totalRMS /= s_fileCount;
totalRMS /= s_fileCount;
printf("Average Results:\n");
printf(" Time: \t%.3f sec\n", totalTime / CLOCKS_PER_SEC);
printf(" RMS: \t%.4f\n", totalRMS);
printf("Average Results:\n");
printf(" Time: \t%.3f sec\n", totalTime / CLOCKS_PER_SEC);
printf(" RMS: \t%.4f\n", totalRMS);
return EXIT_SUCCESS;
}

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