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move parts to new common component to avoid circular dependency of zonecommon and objcommon

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Jan
2021-03-03 12:56:15 -08:00
parent d616738be4
commit 12461d27e7
38 changed files with 70 additions and 22 deletions
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109
src/Common/Image/ImageFormat.h Normal file
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#pragma once
#include <cstdint>
#include <cstddef>
#include "DxgiFormat.h"
enum class ImageFormatId
{
UNKNOWN = -1,
R8_G8_B8,
B8_G8_R8_X8,
R8_G8_B8_A8,
B8_G8_R8_A8,
A8,
R16_G16_B16_A16_FLOAT,
R8,
R8_A8,
BC1,
BC2,
BC3,
BC4,
BC5,
MAX
};
enum class ImageFormatType
{
UNKNOWN,
UNSIGNED,
BLOCK_COMPRESSED
};
class ImageFormatUnsigned;
class ImageFormatBlockCompressed;
class ImageFormat
{
ImageFormatId m_id;
DXGI_FORMAT m_dxgi_format;
protected:
ImageFormat(ImageFormatId id, DXGI_FORMAT dxgiFormat);
public:
virtual ~ImageFormat() = default;
ImageFormatId GetId() const;
DXGI_FORMAT GetDxgiFormat() const;
virtual ImageFormatType GetType() const = 0;
virtual size_t GetPitch(unsigned mipLevel, unsigned width) const = 0;
virtual size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const = 0;
static const ImageFormatUnsigned FORMAT_R8_G8_B8;
static const ImageFormatUnsigned FORMAT_B8_G8_R8_X8;
static const ImageFormatUnsigned FORMAT_R8_G8_B8_A8;
static const ImageFormatUnsigned FORMAT_B8_G8_R8_A8;
static const ImageFormatUnsigned FORMAT_A8;
static const ImageFormatUnsigned FORMAT_R16_G16_B16_A16_FLOAT; //TODO: Float not unsigned
static const ImageFormatUnsigned FORMAT_R8;
static const ImageFormatUnsigned FORMAT_R8_A8;
static const ImageFormatBlockCompressed FORMAT_BC1;
static const ImageFormatBlockCompressed FORMAT_BC2;
static const ImageFormatBlockCompressed FORMAT_BC3;
static const ImageFormatBlockCompressed FORMAT_BC4;
static const ImageFormatBlockCompressed FORMAT_BC5;
static const ImageFormat* const ALL_FORMATS[static_cast<unsigned>(ImageFormatId::MAX)];
};
class ImageFormatUnsigned final : public ImageFormat
{
public:
unsigned m_bits_per_pixel;
unsigned m_r_offset;
unsigned m_r_size;
unsigned m_g_offset;
unsigned m_g_size;
unsigned m_b_offset;
unsigned m_b_size;
unsigned m_a_offset;
unsigned m_a_size;
ImageFormatUnsigned(ImageFormatId id, DXGI_FORMAT dxgiFormat, unsigned bitsPerPixel, unsigned rOffset,
unsigned rSize, unsigned gOffset, unsigned gSize, unsigned bOffset, unsigned bSize,
unsigned aOffset, unsigned aSize);
ImageFormatType GetType() const override;
size_t GetPitch(unsigned mipLevel, unsigned width) const override;
size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const override;
bool HasR() const;
bool HasG() const;
bool HasB() const;
bool HasA() const;
};
class ImageFormatBlockCompressed final : public ImageFormat
{
public:
unsigned m_block_size;
unsigned m_bits_per_block;
ImageFormatBlockCompressed(ImageFormatId id, DXGI_FORMAT dxgiFormat, unsigned blockSize, unsigned bitsPerBlock);
ImageFormatType GetType() const override;
size_t GetPitch(unsigned mipLevel, unsigned width) const override;
size_t GetSizeOfMipLevel(unsigned mipLevel, unsigned width, unsigned height, unsigned depth) const override;
};