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Added ETC1 texture support. Added KTX file format support.

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bkaradzic
2013-09-02 16:22:53 -07:00
parent 9537208d2f
commit 19dd4020f4
13 changed files with 1185 additions and 875 deletions
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57
tools/texturec/texturec.cpp
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@@ -11,7 +11,7 @@
#include "bgfx_p.h"
using namespace bgfx;
#include "dds.h"
#include "image.h"
#if 0
# define BX_TRACE(_format, ...) fprintf(stderr, "" _format "\n", ##__VA_ARGS__)
@@ -83,47 +83,45 @@ namespace bgfx
}
}
long int fsize(FILE* _file)
{
long int pos = ftell(_file);
fseek(_file, 0L, SEEK_END);
long int size = ftell(_file);
fseek(_file, pos, SEEK_SET);
return size;
}
int main(int _argc, const char* _argv[])
{
bx::CommandLine cmdLine(_argc, _argv);
FILE* file = fopen(_argv[1], "rb");
uint32_t size = fsize(file);
const char* inputFileName = cmdLine.findOption('i');
if (NULL == inputFileName)
{
return 0;
}
bx::CrtFileReader reader;
bx::open(&reader, inputFileName);
uint32_t size = (uint32_t)bx::getSize(&reader);
const Memory* mem = alloc(size);
size_t readSize = fread(mem->data, 1, size, file);
BX_UNUSED(readSize);
fclose(file);
bx::read(&reader, mem->data, mem->size);
bx::close(&reader);
Dds dds;
ImageContainer imageContainer;
if (parseDds(dds, mem) )
if (imageParse(imageContainer, mem->data, mem->size) )
{
bool decompress = cmdLine.hasArg('d');
if (decompress
|| 0 == dds.m_type)
|| 0 == imageContainer.m_type)
{
for (uint8_t side = 0, numSides = dds.m_cubeMap ? 6 : 1; side < numSides; ++side)
for (uint8_t side = 0, numSides = imageContainer.m_cubeMap ? 6 : 1; side < numSides; ++side)
{
uint32_t width = dds.m_width;
uint32_t height = dds.m_height;
uint32_t width = imageContainer.m_width;
uint32_t height = imageContainer.m_height;
for (uint32_t lod = 0, num = dds.m_numMips; lod < num; ++lod)
for (uint32_t lod = 0, num = imageContainer.m_numMips; lod < num; ++lod)
{
width = bx::uint32_max(1, width);
height = bx::uint32_max(1, height);
Mip mip;
if (getRawImageData(dds, side, lod, mem, mip) )
if (imageGetRawData(imageContainer, side, lod, mem->data, mem->size, mip) )
{
uint32_t dstpitch = width*4;
uint8_t* bits = (uint8_t*)malloc(dstpitch*height);
@@ -169,16 +167,19 @@ int main(int _argc, const char* _argv[])
}
else
{
for (uint32_t lod = 0, num = dds.m_numMips; lod < num; ++lod)
for (uint32_t lod = 0, num = imageContainer.m_numMips; lod < num; ++lod)
{
Mip mip;
if (getRawImageData(dds, 0, lod, mem, mip) )
if (imageGetRawData(imageContainer, 0, lod, mem->data, mem->size, mip) )
{
char filePath[256];
bx::snprintf(filePath, sizeof(filePath), "mip%d.bin", lod);
file = fopen(filePath, "wb");
fwrite(mip.m_data, 1, mip.m_size, file);
fclose(file);
bx::CrtFileWriter writer;
bx::open(&writer, filePath);
printf("mip%d, size %d\n", lod, mip.m_size);
bx::write(&writer, mip.m_data, mip.m_size);
bx::close(&writer);
}
}
}