diff options
Diffstat (limited to 'core/io')
-rw-r--r-- | core/io/image.cpp | 4 | ||||
-rw-r--r-- | core/io/zip_io.cpp | 58 | ||||
-rw-r--r-- | core/io/zip_io.h | 6 |
3 files changed, 41 insertions, 27 deletions
diff --git a/core/io/image.cpp b/core/io/image.cpp index 661a9f7177..671a000e2c 100644 --- a/core/io/image.cpp +++ b/core/io/image.cpp @@ -436,7 +436,7 @@ static void _convert(int p_width, int p_height, const uint8_t *p_src, uint8_t *p const uint8_t *rofs = &p_src[((y * p_width) + x) * (read_bytes + (read_alpha ? 1 : 0))]; uint8_t *wofs = &p_dst[((y * p_width) + x) * (write_bytes + (write_alpha ? 1 : 0))]; - uint8_t rgba[4]; + uint8_t rgba[4] = { 0, 0, 0, 255 }; if (read_gray) { rgba[0] = rofs[0]; @@ -454,7 +454,7 @@ static void _convert(int p_width, int p_height, const uint8_t *p_src, uint8_t *p if (write_gray) { //TODO: not correct grayscale, should use fixed point version of actual weights - wofs[0] = uint8_t((uint16_t(rofs[0]) + uint16_t(rofs[1]) + uint16_t(rofs[2])) / 3); + wofs[0] = uint8_t((uint16_t(rgba[0]) + uint16_t(rgba[1]) + uint16_t(rgba[2])) / 3); } else { for (uint32_t i = 0; i < write_bytes; i++) { wofs[i] = rgba[i]; diff --git a/core/io/zip_io.cpp b/core/io/zip_io.cpp index 2cc844b628..e573e8de19 100644 --- a/core/io/zip_io.cpp +++ b/core/io/zip_io.cpp @@ -31,18 +31,19 @@ #include "zip_io.h" void *zipio_open(voidpf opaque, const char *p_fname, int mode) { - ZipIOData *zd = (ZipIOData *)opaque; + Ref<FileAccess> *fa = reinterpret_cast<Ref<FileAccess> *>(opaque); + ERR_FAIL_COND_V(fa == nullptr, nullptr); String fname; fname.parse_utf8(p_fname); if (mode & ZLIB_FILEFUNC_MODE_WRITE) { - zd->f = FileAccess::open(fname, FileAccess::WRITE); + (*fa) = FileAccess::open(fname, FileAccess::WRITE); } else { - zd->f = FileAccess::open(fname, FileAccess::READ); + (*fa) = FileAccess::open(fname, FileAccess::READ); } - if (zd->f.is_null()) { + if (fa->is_null()) { return nullptr; } @@ -50,49 +51,66 @@ void *zipio_open(voidpf opaque, const char *p_fname, int mode) { } uLong zipio_read(voidpf opaque, voidpf stream, void *buf, uLong size) { - ZipIOData *zd = (ZipIOData *)opaque; - return zd->f->get_buffer((uint8_t *)buf, size); + Ref<FileAccess> *fa = reinterpret_cast<Ref<FileAccess> *>(opaque); + ERR_FAIL_COND_V(fa == nullptr, 0); + ERR_FAIL_COND_V(fa->is_null(), 0); + + return (*fa)->get_buffer((uint8_t *)buf, size); } uLong zipio_write(voidpf opaque, voidpf stream, const void *buf, uLong size) { - ZipIOData *zd = (ZipIOData *)opaque; - zd->f->store_buffer((uint8_t *)buf, size); + Ref<FileAccess> *fa = reinterpret_cast<Ref<FileAccess> *>(opaque); + ERR_FAIL_COND_V(fa == nullptr, 0); + ERR_FAIL_COND_V(fa->is_null(), 0); + + (*fa)->store_buffer((uint8_t *)buf, size); return size; } long zipio_tell(voidpf opaque, voidpf stream) { - ZipIOData *zd = (ZipIOData *)opaque; - return zd->f->get_position(); + Ref<FileAccess> *fa = reinterpret_cast<Ref<FileAccess> *>(opaque); + ERR_FAIL_COND_V(fa == nullptr, 0); + ERR_FAIL_COND_V(fa->is_null(), 0); + + return (*fa)->get_position(); } long zipio_seek(voidpf opaque, voidpf stream, uLong offset, int origin) { - ZipIOData *zd = (ZipIOData *)opaque; + Ref<FileAccess> *fa = reinterpret_cast<Ref<FileAccess> *>(opaque); + ERR_FAIL_COND_V(fa == nullptr, 0); + ERR_FAIL_COND_V(fa->is_null(), 0); uint64_t pos = offset; switch (origin) { case ZLIB_FILEFUNC_SEEK_CUR: - pos = zd->f->get_position() + offset; + pos = (*fa)->get_position() + offset; break; case ZLIB_FILEFUNC_SEEK_END: - pos = zd->f->get_length() + offset; + pos = (*fa)->get_length() + offset; break; default: break; } - zd->f->seek(pos); + (*fa)->seek(pos); return 0; } int zipio_close(voidpf opaque, voidpf stream) { - ZipIOData *zd = (ZipIOData *)opaque; - memdelete(zd); + Ref<FileAccess> *fa = reinterpret_cast<Ref<FileAccess> *>(opaque); + ERR_FAIL_COND_V(fa == nullptr, 0); + ERR_FAIL_COND_V(fa->is_null(), 0); + + fa->unref(); return 0; } int zipio_testerror(voidpf opaque, voidpf stream) { - ZipIOData *zd = (ZipIOData *)opaque; - return (zd->f.is_valid() && zd->f->get_error() != OK) ? 1 : 0; + Ref<FileAccess> *fa = reinterpret_cast<Ref<FileAccess> *>(opaque); + ERR_FAIL_COND_V(fa == nullptr, 1); + ERR_FAIL_COND_V(fa->is_null(), 0); + + return (fa->is_valid() && (*fa)->get_error() != OK) ? 1 : 0; } voidpf zipio_alloc(voidpf opaque, uInt items, uInt size) { @@ -105,9 +123,9 @@ void zipio_free(voidpf opaque, voidpf address) { memfree(address); } -zlib_filefunc_def zipio_create_io() { +zlib_filefunc_def zipio_create_io(Ref<FileAccess> *p_data) { zlib_filefunc_def io; - io.opaque = (void *)memnew(ZipIOData); + io.opaque = (void *)p_data; io.zopen_file = zipio_open; io.zread_file = zipio_read; io.zwrite_file = zipio_write; diff --git a/core/io/zip_io.h b/core/io/zip_io.h index 3bcd1f830d..f137bd2bbf 100644 --- a/core/io/zip_io.h +++ b/core/io/zip_io.h @@ -39,10 +39,6 @@ #include "thirdparty/minizip/unzip.h" #include "thirdparty/minizip/zip.h" -struct ZipIOData { - Ref<FileAccess> f; -}; - void *zipio_open(voidpf opaque, const char *p_fname, int mode); uLong zipio_read(voidpf opaque, voidpf stream, void *buf, uLong size); uLong zipio_write(voidpf opaque, voidpf stream, const void *buf, uLong size); @@ -57,6 +53,6 @@ int zipio_testerror(voidpf opaque, voidpf stream); voidpf zipio_alloc(voidpf opaque, uInt items, uInt size); void zipio_free(voidpf opaque, voidpf address); -zlib_filefunc_def zipio_create_io(); +zlib_filefunc_def zipio_create_io(Ref<FileAccess> *p_data); #endif // ZIP_IO_H |