Exemplo n.º 1
0
ReplayCreateStatus IMG_CreateReplayDevice(const char *logfile, IReplayDriver **driver)
{
  FILE *f = FileIO::fopen(logfile, "rb");

  if(!f)
    return eReplayCreate_FileIOFailed;

  // make sure the file is a type we recognise before going further
  if(is_exr_file(f))
  {
    const char *err = NULL;

    FileIO::fseek64(f, 0, SEEK_END);
    uint64_t size = FileIO::ftell64(f);
    FileIO::fseek64(f, 0, SEEK_SET);

    std::vector<byte> buffer;
    buffer.resize((size_t)size);

    FileIO::fread(&buffer[0], 1, buffer.size(), f);

    EXRImage exrImage;
    InitEXRImage(&exrImage);

    int ret = ParseMultiChannelEXRHeaderFromMemory(&exrImage, &buffer[0], &err);

    FreeEXRImage(&exrImage);

    // could be an unsupported form of EXR, like deep image or other
    if(ret != 0)
    {
      FileIO::fclose(f);

      RDCERR(
          "EXR file detected, but couldn't load with ParseMultiChannelEXRHeaderFromMemory %d: '%s'",
          ret, err);
      return eReplayCreate_APIUnsupported;
    }
  }
  else if(stbi_is_hdr_from_file(f))
  {
    FileIO::fseek64(f, 0, SEEK_SET);

    int ignore = 0;
    float *data = stbi_loadf_from_file(f, &ignore, &ignore, &ignore, 4);

    if(!data)
    {
      FileIO::fclose(f);
      RDCERR("HDR file recognised, but couldn't load with stbi_loadf_from_file");
      return eReplayCreate_FileCorrupted;
    }

    free(data);
  }
  else if(is_dds_file(f))
  {
    FileIO::fseek64(f, 0, SEEK_SET);
    dds_data read_data = load_dds_from_file(f);

    if(read_data.subdata == NULL)
    {
      FileIO::fclose(f);
      RDCERR("DDS file recognised, but couldn't load");
      return eReplayCreate_FileCorrupted;
    }

    for(int i = 0; i < read_data.slices * read_data.mips; i++)
      delete[] read_data.subdata[i];

    delete[] read_data.subdata;
    delete[] read_data.subsizes;
  }
  else
  {
    int width = 0, height = 0;
    int ignore = 0;
    int ret = stbi_info_from_file(f, &width, &height, &ignore);

    // just in case (we shouldn't have come in here if this weren't true), make sure
    // the format is supported
    if(ret == 0 || width == 0 || width == ~0U || height == 0 || height == ~0U)
    {
      FileIO::fclose(f);
      return eReplayCreate_APIUnsupported;
    }

    byte *data = stbi_load_from_file(f, &ignore, &ignore, &ignore, 4);

    if(!data)
    {
      FileIO::fclose(f);
      RDCERR("File recognised, but couldn't load with stbi_load_from_file");
      return eReplayCreate_FileCorrupted;
    }

    free(data);
  }

  FileIO::fclose(f);

  IReplayDriver *proxy = NULL;
  auto status = RenderDoc::Inst().CreateReplayDriver(RDC_Unknown, NULL, &proxy);

  if(status != eReplayCreate_Success || !proxy)
  {
    if(proxy)
      proxy->Shutdown();
    return status;
  }

  *driver = new ImageViewer(proxy, logfile);

  return eReplayCreate_Success;
}
Exemplo n.º 2
0
void ImageViewer::RefreshFile()
{
  FILE *f = NULL;

  for(int attempt = 0; attempt < 10 && f == NULL; attempt++)
  {
    f = FileIO::fopen(m_Filename.c_str(), "rb");
    if(f)
      break;
    Threading::Sleep(40);
  }

  if(!f)
  {
    RDCERR("Couldn't open %s! Exclusive lock elsewhere?", m_Filename.c_str());
    return;
  }

  FetchTexture texDetails;

  ResourceFormat rgba8_unorm;
  rgba8_unorm.compByteWidth = 1;
  rgba8_unorm.compCount = 4;
  rgba8_unorm.compType = eCompType_UNorm;
  rgba8_unorm.special = false;

  ResourceFormat rgba32_float = rgba8_unorm;
  rgba32_float.compByteWidth = 4;
  rgba32_float.compType = eCompType_Float;

  texDetails.creationFlags = eTextureCreate_SwapBuffer | eTextureCreate_RTV;
  texDetails.cubemap = false;
  texDetails.customName = true;
  texDetails.name = m_Filename;
  texDetails.ID = m_TextureID;
  texDetails.byteSize = 0;
  texDetails.msQual = 0;
  texDetails.msSamp = 1;
  texDetails.format = rgba8_unorm;

  // reasonable defaults
  texDetails.numSubresources = 1;
  texDetails.dimension = 2;
  texDetails.arraysize = 1;
  texDetails.width = 1;
  texDetails.height = 1;
  texDetails.depth = 1;
  texDetails.mips = 1;

  byte *data = NULL;
  size_t datasize = 0;

  bool dds = false;

  if(is_exr_file(f))
  {
    texDetails.format = rgba32_float;

    FileIO::fseek64(f, 0, SEEK_END);
    uint64_t size = FileIO::ftell64(f);
    FileIO::fseek64(f, 0, SEEK_SET);

    std::vector<byte> buffer;
    buffer.resize((size_t)size);

    FileIO::fread(&buffer[0], 1, buffer.size(), f);

    FileIO::fclose(f);

    EXRImage exrImage;
    InitEXRImage(&exrImage);

    const char *err = NULL;

    int ret = ParseMultiChannelEXRHeaderFromMemory(&exrImage, &buffer[0], &err);

    if(ret != 0)
    {
      RDCERR(
          "EXR file detected, but couldn't load with ParseMultiChannelEXRHeaderFromMemory %d: '%s'",
          ret, err);
      return;
    }

    texDetails.width = exrImage.width;
    texDetails.height = exrImage.height;

    datasize = texDetails.width * texDetails.height * 4 * sizeof(float);
    data = (byte *)malloc(datasize);

    for(int i = 0; i < exrImage.num_channels; i++)
      exrImage.requested_pixel_types[i] = TINYEXR_PIXELTYPE_FLOAT;

    ret = LoadMultiChannelEXRFromMemory(&exrImage, &buffer[0], &err);

    int channels[4] = {-1, -1, -1, -1};
    for(int i = 0; i < exrImage.num_channels; i++)
    {
      switch(exrImage.channel_names[i][0])
      {
        case 'R': channels[0] = i; break;
        case 'G': channels[1] = i; break;
        case 'B': channels[2] = i; break;
        case 'A': channels[3] = i; break;
      }
    }

    float *rgba = (float *)data;
    float **src = (float **)exrImage.images;

    for(uint32_t i = 0; i < texDetails.width * texDetails.height; i++)
    {
      for(int c = 0; c < 4; c++)
      {
        if(channels[c] >= 0)
          rgba[i * 4 + c] = src[channels[c]][i];
        else if(c < 3)    // RGB channels default to 0
          rgba[i * 4 + c] = 0.0f;
        else    // alpha defaults to 1
          rgba[i * 4 + c] = 1.0f;
      }
    }

    FreeEXRImage(&exrImage);

    // shouldn't get here but let's be safe
    if(ret != 0)
    {
      free(data);
      RDCERR("EXR file detected, but couldn't load with LoadEXRFromMemory %d: '%s'", ret, err);
      return;
    }
  }
  else if(stbi_is_hdr_from_file(f))
  {
    texDetails.format = rgba32_float;

    FileIO::fseek64(f, 0, SEEK_SET);

    int ignore = 0;
    data = (byte *)stbi_loadf_from_file(f, (int *)&texDetails.width, (int *)&texDetails.height,
                                        &ignore, 4);
    datasize = texDetails.width * texDetails.height * 4 * sizeof(float);
  }
  else if(is_dds_file(f))
  {
    dds = true;
  }
  else
  {
    int ignore = 0;
    int ret = stbi_info_from_file(f, (int *)&texDetails.width, (int *)&texDetails.height, &ignore);

    // just in case (we shouldn't have come in here if this weren't true), make sure
    // the format is supported
    if(ret == 0 || texDetails.width == 0 || texDetails.width == ~0U || texDetails.height == 0 ||
       texDetails.height == ~0U)
    {
      FileIO::fclose(f);
      return;
    }

    texDetails.format = rgba8_unorm;

    data = stbi_load_from_file(f, (int *)&texDetails.width, (int *)&texDetails.height, &ignore, 4);
    datasize = texDetails.width * texDetails.height * 4 * sizeof(byte);
  }

  // if we don't have data at this point (and we're not a dds file) then the
  // file was corrupted and we failed to load it
  if(!dds && data == NULL)
  {
    FileIO::fclose(f);
    return;
  }

  m_FrameRecord.frameInfo.initDataSize = 0;
  m_FrameRecord.frameInfo.persistentSize = 0;
  m_FrameRecord.frameInfo.fileSize = datasize;

  dds_data read_data = {0};

  if(dds)
  {
    FileIO::fseek64(f, 0, SEEK_SET);
    read_data = load_dds_from_file(f);

    if(read_data.subdata == NULL)
    {
      FileIO::fclose(f);
      return;
    }

    texDetails.cubemap = read_data.cubemap;
    texDetails.arraysize = read_data.slices;
    texDetails.width = read_data.width;
    texDetails.height = read_data.height;
    texDetails.depth = read_data.depth;
    texDetails.mips = read_data.mips;
    texDetails.numSubresources = texDetails.arraysize * texDetails.mips;
    texDetails.format = read_data.format;
    texDetails.dimension = 1;
    if(texDetails.width > 1)
      texDetails.dimension = 2;
    if(texDetails.depth > 1)
      texDetails.dimension = 3;

    m_FrameRecord.frameInfo.fileSize = 0;
    for(uint32_t i = 0; i < texDetails.numSubresources; i++)
      m_FrameRecord.frameInfo.fileSize += read_data.subsizes[i];
  }

  // recreate proxy texture if necessary.
  // we rewrite the texture IDs so that the
  // outside world doesn't need to know about this
  // (we only ever have one texture in the image
  // viewer so we can just set all texture IDs
  // used to that).
  if(m_TextureID != ResourceId())
  {
    if(m_TexDetails.width != texDetails.width || m_TexDetails.height != texDetails.height ||
       m_TexDetails.depth != texDetails.depth || m_TexDetails.cubemap != texDetails.cubemap ||
       m_TexDetails.mips != texDetails.mips || m_TexDetails.arraysize != texDetails.arraysize ||
       m_TexDetails.width != texDetails.width || m_TexDetails.format != texDetails.format)
    {
      m_TextureID = ResourceId();
    }
  }

  if(m_TextureID == ResourceId())
    m_TextureID = m_Proxy->CreateProxyTexture(texDetails);

  if(!dds)
  {
    m_Proxy->SetProxyTextureData(m_TextureID, 0, 0, data, datasize);
    free(data);
  }
  else
  {
    for(uint32_t i = 0; i < texDetails.numSubresources; i++)
    {
      m_Proxy->SetProxyTextureData(m_TextureID, i / texDetails.mips, i % texDetails.mips,
                                   read_data.subdata[i], (size_t)read_data.subsizes[i]);

      delete[] read_data.subdata[i];
    }

    delete[] read_data.subdata;
    delete[] read_data.subsizes;
  }

  FileIO::fclose(f);
}
Exemplo n.º 3
0
ReplayCreateStatus IMG_CreateReplayDevice(const char *logfile, IReplayDriver **driver)
{
	FILE *f = FileIO::fopen(logfile, "rb");

	if(!f)
		return eReplayCreate_FileIOFailed;
		
	FetchTexture texDetails;

	ResourceFormat rgba8_unorm;
	rgba8_unorm.compByteWidth = 1;
	rgba8_unorm.compCount = 4;
	rgba8_unorm.compType = eCompType_UNorm;
	rgba8_unorm.special = false;

	ResourceFormat rgba32_float = rgba8_unorm;
	rgba32_float.compByteWidth = 4;
	rgba32_float.compType = eCompType_Float;

	texDetails.creationFlags = eTextureCreate_SwapBuffer|eTextureCreate_RTV;
	texDetails.cubemap = false;
	texDetails.customName = true;
	texDetails.name = logfile;
	texDetails.ID = ResourceId();
	texDetails.byteSize = 0;
	texDetails.msQual = 0;
	texDetails.msSamp = 1;

	// reasonable defaults for everything but dds
	texDetails.numSubresources = 1;
	texDetails.dimension = 2;
	texDetails.arraysize = 1;
	texDetails.depth = 1;
	texDetails.mips = 1;

	byte *data = NULL;
	size_t datasize = 0;

	bool dds = false;

	if(is_exr_file(f))
	{
		texDetails.format = rgba32_float;
		
		FileIO::fseek64(f, 0, SEEK_SET);

		const char *err = NULL;

		int ret = LoadEXRFP((float **)&data, (int *)&texDetails.width, (int *)&texDetails.height, f, &err);
		datasize = texDetails.width*texDetails.height*4*sizeof(float);

		// could be an unsupported form of EXR, like deep image or other
		if(ret != 0)
		{
			if(data) free(data);
			RDCERR("EXR file detected, but couldn't load with LoadEXR %d: '%s'", ret, err);
			return eReplayCreate_APIUnsupported;
		}
	}
	else if(stbi_is_hdr_from_file(f))
	{
		texDetails.format = rgba32_float;

		FileIO::fseek64(f, 0, SEEK_SET);

		int ignore = 0;
		data = (byte *)stbi_loadf_from_file(f, (int *)&texDetails.width, (int *)&texDetails.height, &ignore, 4);
		datasize = texDetails.width*texDetails.height*4*sizeof(float);
	}
	else if(is_dds_file(f))
	{
		dds = true;
	}
	else
	{
		int ignore = 0;
		int ret = stbi_info_from_file(f, (int *)&texDetails.width, (int *)&texDetails.height, &ignore);

		// just in case (we shouldn't have come in here if this weren't true), make sure
		// the format is supported
		if(ret == 0 ||
			 texDetails.width == 0 || texDetails.width == ~0U ||
			 texDetails.height == 0 || texDetails.height == ~0U)
		{
			return eReplayCreate_APIUnsupported;
		}

		texDetails.format = rgba8_unorm;

		data = stbi_load_from_file(f, (int *)&texDetails.width, (int *)&texDetails.height, &ignore, 4);
		datasize = texDetails.width*texDetails.height*4*sizeof(byte);
	}
	
	// if we don't have data at this point (and we're not a dds file) then the
	// file was corrupted and we failed to load it
	if(!dds && data == NULL)
	{
		return eReplayCreate_FileCorrupted;
	}
	
	IReplayDriver *proxy = NULL;
	auto status = RenderDoc::Inst().CreateReplayDriver(RDC_Unknown, NULL, &proxy);
	
	if(status != eReplayCreate_Success || !proxy)
	{
		if(proxy) proxy->Shutdown();
		return status;
	}

	ResourceId id;

	if(!dds)
	{
		id = proxy->CreateProxyTexture(texDetails);

		proxy->SetProxyTextureData(id, 0, 0, data, datasize);
		free(data);
	}
	else
	{
		FileIO::fseek64(f, 0, SEEK_SET);
		dds_data read_data = load_dds_from_file(f);
		
		if(read_data.subdata == NULL)
		{
			proxy->Shutdown();
			return eReplayCreate_FileCorrupted;
		}

		texDetails.cubemap = read_data.cubemap;
		texDetails.arraysize = read_data.slices;
		texDetails.width = read_data.width;
		texDetails.height = read_data.height;
		texDetails.depth = read_data.depth;
		texDetails.mips = read_data.mips;
		texDetails.numSubresources = texDetails.arraysize*texDetails.mips;
		texDetails.format = read_data.format;
		                         texDetails.dimension = 1;
		if(texDetails.width > 1) texDetails.dimension = 2;
		if(texDetails.depth > 1) texDetails.dimension = 3;

		id = proxy->CreateProxyTexture(texDetails);

		for(uint32_t i=0; i < texDetails.numSubresources; i++)
		{
			proxy->SetProxyTextureData(id, i/texDetails.mips, i%texDetails.mips, read_data.subdata[i], (size_t)read_data.subsizes[i]);

			delete[] read_data.subdata[i];
		}

		delete[] read_data.subdata;
		delete[] read_data.subsizes;
	}

	*driver = new ImageViewer(proxy, logfile, id);

	FileIO::fclose(f);

	return eReplayCreate_Success;
}