mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 13:57:57 -07:00
d9fec92628
Also remedies places where the video backends and core rely on things being indirectly included.
85 lines
3.0 KiB
C
85 lines
3.0 KiB
C
// Copyright 2008 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "Common/CommonTypes.h"
|
|
|
|
enum
|
|
{
|
|
TMEM_SIZE = 1024 * 1024,
|
|
TMEM_LINE_SIZE = 32,
|
|
};
|
|
alignas(16) extern u8 texMem[TMEM_SIZE];
|
|
|
|
enum TextureFormat
|
|
{
|
|
// These are the texture formats that can be read by the texture mapper.
|
|
GX_TF_I4 = 0x0,
|
|
GX_TF_I8 = 0x1,
|
|
GX_TF_IA4 = 0x2,
|
|
GX_TF_IA8 = 0x3,
|
|
GX_TF_RGB565 = 0x4,
|
|
GX_TF_RGB5A3 = 0x5,
|
|
GX_TF_RGBA8 = 0x6,
|
|
GX_TF_C4 = 0x8,
|
|
GX_TF_C8 = 0x9,
|
|
GX_TF_C14X2 = 0xA,
|
|
GX_TF_CMPR = 0xE,
|
|
|
|
_GX_TF_ZTF = 0x10, // flag for Z texture formats (used internally by dolphin)
|
|
|
|
// Depth texture formats (which directly map to the equivalent colour format above.)
|
|
GX_TF_Z8 = 0x1 | _GX_TF_ZTF,
|
|
GX_TF_Z16 = 0x3 | _GX_TF_ZTF,
|
|
GX_TF_Z24X8 = 0x6 | _GX_TF_ZTF,
|
|
|
|
_GX_TF_CTF = 0x20, // flag for copy-texture-format only (used internally by dolphin)
|
|
|
|
// These are extra formats that can be used when copying from efb,
|
|
// they use one of texel formats from above, but pack diffrent data into them.
|
|
GX_CTF_R4 = 0x0 | _GX_TF_CTF,
|
|
GX_CTF_RA4 = 0x2 | _GX_TF_CTF,
|
|
GX_CTF_RA8 = 0x3 | _GX_TF_CTF,
|
|
GX_CTF_YUVA8 = 0x6 | _GX_TF_CTF, // YUV 4:4:4 - Dolphin doesn't implement this format as no commercial games use it
|
|
GX_CTF_A8 = 0x7 | _GX_TF_CTF,
|
|
GX_CTF_R8 = 0x8 | _GX_TF_CTF,
|
|
GX_CTF_G8 = 0x9 | _GX_TF_CTF,
|
|
GX_CTF_B8 = 0xA | _GX_TF_CTF,
|
|
GX_CTF_RG8 = 0xB | _GX_TF_CTF,
|
|
GX_CTF_GB8 = 0xC | _GX_TF_CTF,
|
|
|
|
// extra depth texture formats that can be used for efb copies.
|
|
GX_CTF_Z4 = 0x0 | _GX_TF_ZTF | _GX_TF_CTF,
|
|
GX_CTF_Z8H = 0x8 | _GX_TF_ZTF | _GX_TF_CTF, // This produces an identical result to to GX_TF_Z8
|
|
GX_CTF_Z8M = 0x9 | _GX_TF_ZTF | _GX_TF_CTF,
|
|
GX_CTF_Z8L = 0xA | _GX_TF_ZTF | _GX_TF_CTF,
|
|
GX_CTF_Z16R = 0xB | _GX_TF_ZTF | _GX_TF_CTF, // Reversed version of GX_TF_Z16
|
|
GX_CTF_Z16L = 0xC | _GX_TF_ZTF | _GX_TF_CTF,
|
|
};
|
|
|
|
enum TlutFormat
|
|
{
|
|
GX_TL_IA8 = 0x0,
|
|
GX_TL_RGB565 = 0x1,
|
|
GX_TL_RGB5A3 = 0x2,
|
|
};
|
|
|
|
int TexDecoder_GetTexelSizeInNibbles(int format);
|
|
int TexDecoder_GetTextureSizeInBytes(int width, int height, int format);
|
|
int TexDecoder_GetBlockWidthInTexels(u32 format);
|
|
int TexDecoder_GetBlockHeightInTexels(u32 format);
|
|
int TexDecoder_GetPaletteSize(int fmt);
|
|
int TexDecoder_GetEfbCopyBaseFormat(int format);
|
|
|
|
void TexDecoder_Decode(u8 *dst, const u8 *src, int width, int height, int texformat, const u8* tlut, TlutFormat tlutfmt);
|
|
void TexDecoder_DecodeRGBA8FromTmem(u8* dst, const u8 *src_ar, const u8 *src_gb, int width, int height);
|
|
void TexDecoder_DecodeTexel(u8 *dst, const u8 *src, int s, int t, int imageWidth, int texformat, const u8* tlut, TlutFormat tlutfmt);
|
|
void TexDecoder_DecodeTexelRGBA8FromTmem(u8 *dst, const u8 *src_ar, const u8* src_gb, int s, int t, int imageWidth);
|
|
|
|
void TexDecoder_SetTexFmtOverlayOptions(bool enable, bool center);
|
|
|
|
/* Internal method, implemented by TextureDecoder_Generic and TextureDecoder_x64. */
|
|
void _TexDecoder_DecodeImpl(u32 * dst, const u8 * src, int width, int height, int texformat, const u8* tlut, TlutFormat tlutfmt);
|