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file_util: Don't expose IOFile internals through the API

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This commit is contained in:
Lioncash 2016-04-13 19:29:16 -04:00
parent bf9945b81b
commit a4120ca66c
3 changed files with 20 additions and 31 deletions
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17
src/video_core/debug_utils/debug_utils.cpp
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@ -586,6 +586,21 @@ TextureInfo TextureInfo::FromPicaRegister(const Regs::TextureConfig& config,
return info;
}
#ifdef HAVE_PNG
// Adapter functions to libpng to write/flush to File::IOFile instances.
static void WriteIOFile(png_structp png_ptr, png_bytep data, png_size_t length) {
auto* fp = static_cast<FileUtil::IOFile*>(png_get_io_ptr(png_ptr));
if (!fp->WriteBytes(data, length))
png_error(png_ptr, "Failed to write to output PNG file.");
}
static void FlushIOFile(png_structp png_ptr) {
auto* fp = static_cast<FileUtil::IOFile*>(png_get_io_ptr(png_ptr));
if (!fp->Flush())
png_error(png_ptr, "Failed to flush to output PNG file.");
}
#endif
void DumpTexture(const Pica::Regs::TextureConfig& texture_config, u8* data) {
#ifndef HAVE_PNG
return;
@ -629,7 +644,7 @@ void DumpTexture(const Pica::Regs::TextureConfig& texture_config, u8* data) {
goto finalise;
}
png_init_io(png_ptr, fp.GetHandle());
png_set_write_fn(png_ptr, static_cast<void*>(&fp), WriteIOFile, FlushIOFile);
// Write header (8 bit color depth)
png_set_IHDR(png_ptr, info_ptr, texture_config.width, texture_config.height,