--- /dev/null
+/*
+Copyright (C) 2003 Rice1964
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef __CONVERTIMAGE_H__
+#define __CONVERTIMAGE_H__
+
+#include "typedefs.h"
+#include "Texture.h"
+#include "TextureManager.h"
+
+
+static const uint8 OneToEight[2] =
+{
+ 0x00, // 0 -> 00 00 00 00
+ 0xff // 1 -> 11 11 11 11
+};
+
+static const uint8 OneToFour[2] =
+{
+ 0x00, // 0 -> 00 00
+ 0x0f // 1 -> 11 11
+};
+
+static const uint8 TwoToEight[4] =
+{
+ 0x00, // 00 -> 00 00 00 00
+ 0x55, // 01 -> 01 01 01 01
+ 0xaa, // 10 -> 10 10 10 10
+ 0xff // 11 -> 11 11 11 11
+};
+
+static const uint8 TwoToFour[4] =
+{
+ 0x0, // 00 -> 00 00
+ 0x5, // 01 -> 01 01
+ 0xa, // 10 -> 10 10
+ 0xf // 11 -> 11 11
+};
+
+static const uint8 ThreeToEight[8] =
+{
+ 0x00, // 000 -> 00 00 00 00
+ 0x24, // 001 -> 00 10 01 00
+ 0x49, // 010 -> 01 00 10 01
+ 0x6d, // 011 -> 01 10 11 01
+ 0x92, // 100 -> 10 01 00 10
+ 0xb6, // 101 -> 10 11 01 10
+ 0xdb, // 110 -> 11 01 10 11
+ 0xff // 111 -> 11 11 11 11
+};
+
+static const uint8 ThreeToFour[8] =
+{
+ 0x0, // 000 -> 00 00 00 00
+ 0x2, // 001 -> 00 10 01 00
+ 0x4, // 010 -> 01 00 10 01
+ 0x6, // 011 -> 01 10 11 01
+ 0x9, // 100 -> 10 01 00 10
+ 0xb, // 101 -> 10 11 01 10
+ 0xd, // 110 -> 11 01 10 11
+ 0xf // 111 -> 11 11 11 11
+};
+
+static const uint8 FourToEight[16] =
+{
+ 0x00, 0x11, 0x22, 0x33,
+ 0x44, 0x55, 0x66, 0x77,
+ 0x88, 0x99, 0xaa, 0xbb,
+ 0xcc, 0xdd, 0xee, 0xff
+};
+
+static const uint16 FourToSixteen[16] =
+{
+ 0x0000, 0x1111, 0x2222, 0x3333,
+ 0x4444, 0x5555, 0x6666, 0x7777,
+ 0x8888, 0x9999, 0xaaaa, 0xbbbb,
+ 0xcccc, 0xdddd, 0xeeee, 0xffff
+};
+
+static const uint8 FiveToEight[32] =
+{
+ 0x00, // 00000 -> 00000000
+ 0x08, // 00001 -> 00001000
+ 0x10, // 00010 -> 00010000
+ 0x18, // 00011 -> 00011000
+ 0x21, // 00100 -> 00100001
+ 0x29, // 00101 -> 00101001
+ 0x31, // 00110 -> 00110001
+ 0x39, // 00111 -> 00111001
+ 0x42, // 01000 -> 01000010
+ 0x4a, // 01001 -> 01001010
+ 0x52, // 01010 -> 01010010
+ 0x5a, // 01011 -> 01011010
+ 0x63, // 01100 -> 01100011
+ 0x6b, // 01101 -> 01101011
+ 0x73, // 01110 -> 01110011
+ 0x7b, // 01111 -> 01111011
+
+ 0x84, // 10000 -> 10000100
+ 0x8c, // 10001 -> 10001100
+ 0x94, // 10010 -> 10010100
+ 0x9c, // 10011 -> 10011100
+ 0xa5, // 10100 -> 10100101
+ 0xad, // 10101 -> 10101101
+ 0xb5, // 10110 -> 10110101
+ 0xbd, // 10111 -> 10111101
+ 0xc6, // 11000 -> 11000110
+ 0xce, // 11001 -> 11001110
+ 0xd6, // 11010 -> 11010110
+ 0xde, // 11011 -> 11011110
+ 0xe7, // 11100 -> 11100111
+ 0xef, // 11101 -> 11101111
+ 0xf7, // 11110 -> 11110111
+ 0xff // 11111 -> 11111111
+};
+
+
+#ifdef HAVE_GLES0
+#define RGBA5551_BlueMask2 (0xF800)
+#define RGBA5551_GreenMask2 (0x07C0)
+#define RGBA5551_RedMask2 (0x003E)
+#define RGBA5551_AlphaMask2 (0x0001)
+
+
+#define RGBA5551_BlueShift2 11
+#define RGBA5551_GreenShift2 6
+#define RGBA5551_RedShift2 1
+#define RGBA5551_AlphaShift2 0
+
+#define RGBA565_BlueMask2 (0xF800)
+#define RGBA565_GreenMask2 (0x07E0)
+#define RGBA565_RedMask2 (0x001F)
+
+#define RGBA565_BlueShift2 11
+#define RGBA565_GreenShift2 5
+#define RGBA565_RedShift2 0
+#else
+#define RGBA5551_RedMask2 (0xF800)
+#define RGBA5551_GreenMask2 (0x07C0)
+#define RGBA5551_BlueMask2 (0x003E)
+#define RGBA5551_AlphaMask2 (0x0001)
+
+
+#define RGBA5551_RedShift2 11
+#define RGBA5551_GreenShift2 6
+#define RGBA5551_BlueShift2 1
+#define RGBA5551_AlphaShift2 0
+
+#define RGBA565_RedMask2 (0xF800)
+#define RGBA565_GreenMask2 (0x07E0)
+#define RGBA565_BlueMask2 (0x001F)
+
+#define RGBA565_RedShift2 11
+#define RGBA565_GreenShift2 5
+#define RGBA565_BlueShift2 0
+#endif
+#define RGBA5551_RedMask (0xF800)
+#define RGBA5551_GreenMask (0x07C0)
+#define RGBA5551_BlueMask (0x003E)
+#define RGBA5551_AlphaMask (0x0001)
+
+
+#define RGBA5551_RedShift 11
+#define RGBA5551_GreenShift 6
+#define RGBA5551_BlueShift 1
+#define RGBA5551_AlphaShift 0
+
+#define RGBA565_RedMask (0xF800)
+#define RGBA565_GreenMask (0x07E0)
+#define RGBA565_BlueMask (0x001F)
+
+#define RGBA565_RedShift 11
+#define RGBA565_GreenShift 5
+#define RGBA565_BlueShift 0
+inline uint16 ConvertRGBTo555(uint8 red, uint8 grn, uint8 blu)
+{
+ return (uint16)(((uint16)(red >> 3) << RGBA5551_RedShift) |
+ ((uint16)(grn >> 3) << RGBA5551_GreenShift) |
+ ((uint16)(blu >> 3) << RGBA5551_BlueShift) |
+ ((uint16)(1) << RGBA5551_AlphaShift));
+}
+
+inline uint16 ConvertRGBTo565(uint8 red, uint8 grn, uint8 blu)
+{
+ return (uint16)(((uint16)(red >> 3) << RGBA565_RedShift) |
+ ((uint16)(grn >> 2) << RGBA565_GreenShift) |
+ ((uint16)(blu >> 3) << RGBA565_BlueShift));
+}
+inline uint16 Convert555To565(uint16 w555)
+{
+ // Probably a faster method by fudging the low bits..
+
+ uint8 red = FiveToEight[(w555&RGBA5551_RedMask) >> RGBA5551_RedShift];
+ uint8 grn = FiveToEight[(w555&RGBA5551_GreenMask)>> RGBA5551_GreenShift];
+ uint8 blu = FiveToEight[(w555&RGBA5551_BlueMask) >> RGBA5551_BlueShift];
+
+ return ConvertRGBTo565(red, grn, blu);
+}
+
+#define R4G4B4A4_MAKE(r,g,b,a) ((uint16)(((a) << 12) | ((r)<< 8) | ((g)<<4) | (b)))
+
+inline uint32 Convert555ToRGBA(uint16 w555)
+{
+ uint32 dwRed = FiveToEight[(w555&RGBA5551_RedMask2) >> RGBA5551_RedShift2];
+ uint32 dwGreen = FiveToEight[(w555&RGBA5551_GreenMask2)>> RGBA5551_GreenShift2];
+ uint32 dwBlue = FiveToEight[(w555&RGBA5551_BlueMask2) >> RGBA5551_BlueShift2];
+ uint32 dwAlpha = (w555&RGBA5551_AlphaMask2) ? 0xFF : 0x00;
+ return COLOR_RGBA(dwRed, dwGreen, dwBlue, dwAlpha);
+
+}
+inline uint16 Convert555ToR4G4B4A4(uint16 w555)
+{
+ uint8 dwRed = ((w555&RGBA5551_RedMask) >> RGBA5551_RedShift)>>1;
+ uint8 dwGreen = ((w555&RGBA5551_GreenMask)>> RGBA5551_GreenShift)>>1;
+ uint8 dwBlue = ((w555&RGBA5551_BlueMask) >> RGBA5551_BlueShift)>>1;
+ uint8 dwAlpha = (w555&RGBA5551_AlphaMask) ? 0xF : 0x0;
+
+ return R4G4B4A4_MAKE(dwRed, dwGreen, dwBlue, dwAlpha);
+}
+
+inline uint32 ConvertIA4ToRGBA(uint8 IA4)
+{
+ uint32 I = ThreeToEight[(IA4 & 0x0F) >> 1];
+ uint32 A = OneToEight[(IA4 & 0x01)];
+ return COLOR_RGBA(I, I, I, A);
+}
+
+inline uint16 ConvertIA4ToR4G4B4A4(uint8 IA4)
+{
+ uint32 I = ThreeToFour[(IA4 & 0x0F) >> 1];
+ uint32 A = OneToFour[(IA4 & 0x01)];
+ return R4G4B4A4_MAKE(I, I, I, A);
+}
+inline uint32 ConvertI4ToRGBA(uint8 I4)
+{
+ uint32 I = FourToEight[I4 & 0x0F];
+ return COLOR_RGBA(I, I, I, I);
+}
+
+inline uint16 ConvertI4ToR4G4B4A4(uint8 I4)
+{
+ return FourToSixteen[I4 & 0x0F];
+}
+
+inline uint32 ConvertIA16ToRGBA(uint16 wIA)
+{
+ uint32 dwIntensity = (wIA >> 8) & 0xFF;
+ uint32 dwAlpha = (wIA ) & 0xFF;
+ return COLOR_RGBA(dwIntensity, dwIntensity, dwIntensity, dwAlpha);
+}
+
+inline uint16 ConvertIA16ToR4G4B4A4(uint16 wIA)
+{
+ uint16 dwIntensity = (wIA >> 12) & 0x0F;
+ uint16 dwAlpha = (wIA >> 4) & 0x0F;
+
+ return R4G4B4A4_MAKE(dwIntensity, dwIntensity, dwIntensity, dwAlpha);
+}
+
+extern int g_convk0,g_convk1,g_convk2,g_convk3,g_convk4,g_convk5;
+extern float g_convc0,g_convc1,g_convc2,g_convc3,g_convc4,g_convc5;
+
+uint32 ConvertYUV16ToR8G8B8(int Y, int U, int V);
+uint16 ConvertYUV16ToR4G4B4(int Y, int U, int V);
+
+
+typedef void ( * ConvertFunction )( CTexture * p_texture, const TxtrInfo & ti );
+
+void ConvertRGBA16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertRGBA32(CTexture *pTexture, const TxtrInfo &tinfo);
+
+
+void ConvertIA4(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertIA8(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertIA16(CTexture *pTexture, const TxtrInfo &tinfo);
+
+void ConvertI4(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertI8(CTexture *pTexture, const TxtrInfo &tinfo);
+
+void ConvertCI4( CTexture *pTexture, const TxtrInfo & ti );
+void ConvertCI8( CTexture *pTexture, const TxtrInfo & ti );
+
+void ConvertCI4_RGBA16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertCI4_IA16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertCI8_RGBA16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertCI8_IA16(CTexture *pTexture, const TxtrInfo &tinfo);
+
+void ConvertYUV(CTexture *pTexture, const TxtrInfo &tinfo);
+
+// 16 a4r4g4b4
+void ConvertRGBA16_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertRGBA32_16(CTexture *pTexture, const TxtrInfo &tinfo);
+
+
+void ConvertIA4_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertIA8_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertIA16_16(CTexture *pTexture, const TxtrInfo &tinfo);
+
+void ConvertI4_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertI8_16(CTexture *pTexture, const TxtrInfo &tinfo);
+
+void ConvertCI4_16( CTexture *pTexture, const TxtrInfo & ti );
+void ConvertCI8_16( CTexture *pTexture, const TxtrInfo & ti );
+
+void ConvertCI4_RGBA16_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertCI4_IA16_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertCI8_RGBA16_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void ConvertCI8_IA16_16(CTexture *pTexture, const TxtrInfo &tinfo);
+
+void ConvertYUV_16(CTexture *pTexture, const TxtrInfo &tinfo);
+
+void Convert4b(CTexture *pTexture, const TxtrInfo &tinfo);
+void Convert8b(CTexture *pTexture, const TxtrInfo &tinfo);
+void Convert16b(CTexture *pTexture, const TxtrInfo &tinfo);
+
+void Convert4b_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void Convert8b_16(CTexture *pTexture, const TxtrInfo &tinfo);
+void Convert16b_16(CTexture *pTexture, const TxtrInfo &tinfo);
+
+#endif
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff