void SampleTextureAsset::loadBMP(SampleRenderer::Renderer &renderer, FILE &file)
{
PxToolkit::BmpLoader loader;
bool ok = loader.loadBmp(&file);
PX_ASSERT(ok);
if(ok)
{
SampleRenderer::RendererTexture2DDesc tdesc;
#if !defined(RENDERER_PS3)
tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_B8G8R8A8;
#else
tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_R8G8B8A8;
#endif
tdesc.width = loader.mWidth;
tdesc.height = loader.mHeight;
tdesc.numLevels = 1;
PX_ASSERT(tdesc.isValid());
m_texture = renderer.createTexture2D(tdesc);
PX_ASSERT(m_texture);
if(m_texture)
{
PxU32 pitch = 0;
void *buffer = m_texture->lockLevel(0, pitch);
PX_ASSERT(buffer);
if(buffer)
{
const PxU32 levelWidth = m_texture->getWidthInBlocks();
const PxU32 levelHeight = m_texture->getHeightInBlocks();
SampleRenderer::RendererColor* levelDst = (SampleRenderer::RendererColor*)buffer + levelWidth * levelHeight;
const PxU8* levelSrc = (PxU8*)loader.mRGB;
for(PxU32 row=0; row<levelHeight; row++)
{
levelDst -= levelWidth;
// copy per pixel to handle RBG case
for(PxU32 col=0; col<levelWidth; col++)
{
levelDst[col].r = *levelSrc++;
levelDst[col].g = *levelSrc++;
levelDst[col].b = *levelSrc++;
levelDst[col].a = loader.mHasAlpha ? *levelSrc++ : 0xff;
}
}
}
m_texture->unlockLevel(0);
}
}
}
void SampleTextureAsset::loadDDS(SampleRenderer::Renderer &renderer, FILE &file)
{
#ifdef RENDERER_PSP2
RENDERER_ASSERT(0, "DDS format currently unsupported on PSP2 convert dds to gxt please.");
#endif
nv_dds::CDDSImage ddsimage;
bool ok = ddsimage.load(&file, false);
PX_ASSERT(ok);
if(ok)
{
SampleRenderer::RendererTexture2DDesc tdesc;
nv_dds::TextureFormat ddsformat = ddsimage.get_format();
switch(ddsformat)
{
case nv_dds::TextureBGRA: tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_B8G8R8A8; break;
case nv_dds::TextureDXT1: tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_DXT1; break;
case nv_dds::TextureDXT3: tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_DXT3; break;
case nv_dds::TextureDXT5: tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_DXT5; break;
default: break;
}
tdesc.width = ddsimage.get_width();
tdesc.height = ddsimage.get_height();
// if there is 1 mipmap, nv_dds reports 0
tdesc.numLevels = ddsimage.get_num_mipmaps()+1;
PX_ASSERT(tdesc.isValid());
m_texture = renderer.createTexture2D(tdesc);
PX_ASSERT(m_texture);
if(m_texture)
{
PxU32 pitch = 0;
void *buffer = m_texture->lockLevel(0, pitch);
PX_ASSERT(buffer);
if(buffer)
{
//PxU32 size = ddsimage.get_size();
PxU8 *levelDst = (PxU8*)buffer;
const PxU8 *levelSrc = (PxU8*)(unsigned char*)ddsimage;
const PxU32 levelWidth = m_texture->getWidthInBlocks();
const PxU32 levelHeight = m_texture->getHeightInBlocks();
const PxU32 rowSrcSize = levelWidth * m_texture->getBlockSize();
PX_ASSERT(rowSrcSize <= pitch); // the pitch can't be less than the source row size.
for(PxU32 row=0; row<levelHeight; row++)
{
memcpy(levelDst, levelSrc, rowSrcSize);
levelDst += pitch;
levelSrc += rowSrcSize;
}
}
m_texture->unlockLevel(0);
for(PxU32 i=1; i<tdesc.numLevels; i++)
{
void *buffer = m_texture->lockLevel(i, pitch);
PX_ASSERT(buffer);
if(buffer && pitch )
{
const nv_dds::CSurface &surface = ddsimage.get_mipmap(i-1);
//PxU32 size = surface.get_size();
PxU8 *levelDst = (PxU8*)buffer;
const PxU8 *levelSrc = (PxU8*)(unsigned char*)surface;
const PxU32 levelWidth = SampleRenderer::RendererTexture2D::getFormatNumBlocks(surface.get_width(), m_texture->getFormat());
const PxU32 levelHeight = SampleRenderer::RendererTexture2D::getFormatNumBlocks(surface.get_height(), m_texture->getFormat());
const PxU32 rowSrcSize = levelWidth * m_texture->getBlockSize();
PX_ASSERT(rowSrcSize <= pitch); // the pitch can't be less than the source row size.
for(PxU32 row=0; row<levelHeight; row++)
{
memcpy(levelDst, levelSrc, rowSrcSize);
levelDst += pitch;
levelSrc += rowSrcSize;
}
}
m_texture->unlockLevel(i);
}
}
}
}
void SampleTextureAsset::loadPVR(SampleRenderer::Renderer& renderer, FILE& file)
{
#ifdef RENDERER_ENABLE_PVR_SUPPORT
fseek(&file, 0, SEEK_END);
size_t size = ftell(&file);
fseek(&file, 0, SEEK_SET);
char* fileBuffer = new char[size+1];
fread(fileBuffer, 1, size, &file);
fclose(&file);
fileBuffer[size] = '\0';
const PVRTextureInfo info(fileBuffer);
PX_ASSERT(info.data);
SampleRenderer::RendererTexture2DDesc tdesc;
if (info.glFormat == GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG)
{
tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_PVR_4BPP;
}
else
{
tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_PVR_2BPP;
}
tdesc.width = info.width;
tdesc.height = info.height;
tdesc.numLevels = info.mipCount + 1;
tdesc.data = NULL;
PX_ASSERT(tdesc.isValid());
m_texture = renderer.createTexture2D(tdesc);
PX_ASSERT(m_texture);
if (!info.data)
{
delete[] fileBuffer;
return;
}
PxU32 pitch = 0;
PxU8* levelDst = (PxU8*)m_texture->lockLevel(0, pitch);
const PxU8* levelSrc = (PxU8*)info.data;
PX_ASSERT(levelDst && levelSrc);
{
PxU32 levelWidth = tdesc.width;
PxU32 levelHeight = tdesc.height;
const PxU32 levelSize = m_texture->computeImageByteSize(levelWidth, levelHeight, tdesc.format);
memcpy(levelDst, levelSrc, levelSize);
levelSrc += levelSize;
}
m_texture->unlockLevel(0);
for(PxU32 i=1; i<tdesc.numLevels; i++)
{
PxU8* levelDst = (PxU8*)m_texture->lockLevel(i, pitch);
PX_ASSERT(levelDst);
{
const PxU32 levelWidth = m_texture->getLevelDimension(tdesc.width, i);
const PxU32 levelHeight = m_texture->getLevelDimension(tdesc.height, i);
const PxU32 levelSize = m_texture->computeImageByteSize(levelWidth, levelHeight, tdesc.format);
memcpy(levelDst, levelSrc, levelSize);
levelSrc += levelSize;
}
m_texture->unlockLevel(i);
}
delete[] fileBuffer;
#endif
}
void SampleTextureAsset::loadTGA(SampleRenderer::Renderer &renderer, FILE &file)
{
#ifdef RENDERER_ENABLE_TGA_SUPPORT
tga_image* image = new tga_image();
bool ok = (TGA_NOERR == tga_read_from_FILE( image, &file ));
// flip it to make it look correct in the SampleFramework's renderer
tga_flip_vert( image );
PX_ASSERT(ok);
if( ok )
{
SampleRenderer::RendererTexture2DDesc tdesc;
int componentCount = image->pixel_depth/8;
if( componentCount == 3 || componentCount == 4 )
{
tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_B8G8R8A8;
tdesc.width = image->width;
tdesc.height = image->height;
tdesc.numLevels = 1;
PX_ASSERT(tdesc.isValid());
m_texture = renderer.createTexture2D(tdesc);
PX_ASSERT(m_texture);
if(m_texture)
{
PxU32 pitch = 0;
void *buffer = m_texture->lockLevel(0, pitch);
PX_ASSERT(buffer);
if(buffer)
{
PxU8 *levelDst = (PxU8*)buffer;
const PxU8 *levelSrc = (PxU8*)image->image_data;
const PxU32 levelWidth = m_texture->getWidthInBlocks();
const PxU32 levelHeight = m_texture->getHeightInBlocks();
const PxU32 rowSrcSize = levelWidth * m_texture->getBlockSize();
PX_ASSERT(rowSrcSize <= pitch); // the pitch can't be less than the source row size.
for(PxU32 row=0; row<levelHeight; row++)
{
if( componentCount == 3 )
{
// copy per pixel to handle RBG case, based on component count
for(PxU32 col=0; col<levelWidth; col++)
{
*levelDst++ = levelSrc[0];
*levelDst++ = levelSrc[1];
*levelDst++ = levelSrc[2];
*levelDst++ = 0xFF; //alpha
levelSrc += componentCount;
}
}
else
{
memcpy(levelDst, levelSrc, rowSrcSize);
levelDst += pitch;
levelSrc += rowSrcSize;
}
}
}
m_texture->unlockLevel(0);
}
}
}
delete image;
#endif /* RENDERER_ENABLE_TGA_SUPPORT */
}
void SampleTextureAsset::loadGXT(SampleRenderer::Renderer &renderer, FILE &file)
{
#ifdef RENDERER_ENABLE_GXT_SUPPORT
char file2[512];
strcpy(file2, getPath());
char* endStr = strstr(file2,".dds");
strcpy(endStr, ".gxt");
FILE *f = NULL;
if(strstr(file2, "savedata0"))
{
f = fopen(file2, "rb");
}
else
{
// add path its in samples folder
char file3[512];
sprintf(file3, "app0:%s%s", ASSET_DIR, file2);
f = fopen(file3, "rb");
}
if(!f)
{
RENDERER_ASSERT(f, "Failed to load gxt.");
}
fseek(f, 0, SEEK_END);
size_t size = ftell(f);
fseek(f, 0, SEEK_SET);
char *buffer = new char[size+1];
fread(buffer, 1, size, f);
fclose(f);
buffer[size] = '\0';
SceGxtErrorCode err = sceGxtCheckData(buffer);
RENDERER_ASSERT(err == SCE_OK, "GXT texture data not correct.");
const SceGxtHeader *hdr = (const SceGxtHeader*) buffer;
PxU32 textureIndex = 0;
const SceGxtTextureInfo* info = (const SceGxtTextureInfo*)(hdr + 1) + textureIndex;
SampleRenderer::RendererTexture2DDesc tdesc;
tdesc.format = SampleRenderer::RendererTexture2D::FORMAT_GXT;
tdesc.width = info->width;
tdesc.height = info->height;
// temp just 1
tdesc.numLevels = 1 ;//info->mipCount;
tdesc.data = buffer;
PX_ASSERT(tdesc.isValid());
m_texture = renderer.createTexture2D(tdesc);
PX_ASSERT(m_texture);
delete buffer;
#endif
}
