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LibGfx: Port DDSLoader to AK::Stream

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Functionality for checking image size in advance has been removed, as
this would require a SeekableStream and we now check for read errors
everywhere anyways.
This commit is contained in:
Tim Schumacher 2023-01-30 13:22:50 +01:00 • committed by Linus Groh
parent 7d70f6d7c8
commit 4d68dcfca0
2 changed files with 66 additions and 378 deletions
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16
Userland/Libraries/LibGfx/DDSLoader.h
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@ -195,7 +195,7 @@ enum PixelFormatFlags : u32 {
DDPF_NORMAL = 0x80000000,
};
struct DDSPixelFormat {
struct [[gnu::packed]] DDSPixelFormat {
u32 size {};
u32 flags {};
u32 four_cc {};
@ -206,7 +206,7 @@ struct DDSPixelFormat {
u32 a_bit_mask {};
};
struct DDSHeader {
struct [[gnu::packed]] DDSHeader {
u32 size {};
u32 flags {};
u32 height {};
@ -223,7 +223,7 @@ struct DDSHeader {
u32 reserved2 {};
};
struct DDSHeaderDXT10 {
struct [[gnu::packed]] DDSHeaderDXT10 {
DXGIFormat format {};
u32 resource_dimension {};
u32 misc_flag {};
@ -257,3 +257,13 @@ private:
};
}
template<>
struct AK::Traits<Gfx::DDSHeader> : public AK::GenericTraits<Gfx::DDSHeader> {
static constexpr bool is_trivially_serializable() { return true; }
};
template<>
struct AK::Traits<Gfx::DDSHeaderDXT10> : public AK::GenericTraits<Gfx::DDSHeaderDXT10> {
static constexpr bool is_trivially_serializable() { return true; }
};