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godot/thirdparty/misc/yuv2rgb.h

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Add a bunch of missing Godot headers in own files
2017-03-05 14:47:28 +00:00
/* Thirdparty code presumably from http://wss.co.uk/pinknoise/yuv2rgb/ */
Improve documentation of thirdparty code snippets
2017-05-06 21:38:44 +00:00
/*
This YUV2RGB code is Copyright (C) 2008-11 Robin Watts
<theorarm@wss.co.uk>.
The software is released under the BSD license.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
In particular, I warrant absolutely nothing about how patent free
this method is. It is your responsibility to ensure that this code
does not infringe any patents that apply in your area before you
ship it.
*/
Add a bunch of missing Godot headers in own files
2017-03-05 14:47:28 +00:00
GODOT IS OPEN SOURCE
2014-02-10 01:10:30 +00:00
#ifndef YUV2RGB_H
#define YUV2RGB_H
#include "typedefs.h"
Style: No break before list brace clang-format does not handle that well *at all*. For the reference, found the relevant pieces of code with: `ag "=[ "$'\t'"]?"$'\n'"[ "$'\t'"]?{" --ignore=thirdparty`
2017-01-14 16:51:21 +00:00
static const uint32_t tables[256*3] = {
GODOT IS OPEN SOURCE
2014-02-10 01:10:30 +00:00
/* y_table */
0x7FFFFFEDU,
0x7FFFFFEFU,
0x7FFFFFF0U,
0x7FFFFFF1U,
0x7FFFFFF2U,
0x7FFFFFF3U,
0x7FFFFFF4U,
0x7FFFFFF6U,
0x7FFFFFF7U,
0x7FFFFFF8U,
0x7FFFFFF9U,
0x7FFFFFFAU,
0x7FFFFFFBU,
0x7FFFFFFDU,
0x7FFFFFFEU,
0x7FFFFFFFU,
0x80000000U,
0x80400801U,
0x80A01002U,
0x80E01803U,
0x81202805U,
0x81803006U,
0x81C03807U,
0x82004008U,
0x82604809U,
0x82A0500AU,
0x82E0600CU,
0x8340680DU,
0x8380700EU,
0x83C0780FU,
0x84208010U,
0x84608811U,
0x84A09813U,
0x8500A014U,
0x8540A815U,
0x8580B016U,
0x85E0B817U,
0x8620C018U,
0x8660D01AU,
0x86C0D81BU,
0x8700E01CU,
0x8740E81DU,
0x87A0F01EU,
0x87E0F81FU,
0x88210821U,
0x88811022U,
0x88C11823U,
0x89012024U,
0x89412825U,
0x89A13026U,
0x89E14028U,
0x8A214829U,
0x8A81502AU,
0x8AC1582BU,
0x8B01602CU,
0x8B61682DU,
0x8BA1782FU,
0x8BE18030U,
0x8C418831U,
0x8C819032U,
0x8CC19833U,
0x8D21A034U,
0x8D61B036U,
0x8DA1B837U,
0x8E01C038U,
0x8E41C839U,
0x8E81D03AU,
0x8EE1D83BU,
0x8F21E83DU,
0x8F61F03EU,
0x8FC1F83FU,
0x90020040U,
0x90420841U,
0x90A21042U,
0x90E22044U,
0x91222845U,
0x91823046U,
0x91C23847U,
0x92024048U,
0x92624849U,
0x92A2504AU,
0x92E2604CU,
0x9342684DU,
0x9382704EU,
0x93C2784FU,
0x94228050U,
0x94628851U,
0x94A29853U,
0x9502A054U,
0x9542A855U,
0x9582B056U,
0x95E2B857U,
0x9622C058U,
0x9662D05AU,
0x96C2D85BU,
0x9702E05CU,
0x9742E85DU,
0x97A2F05EU,
0x97E2F85FU,
0x98230861U,
0x98831062U,
0x98C31863U,
0x99032064U,
0x99632865U,
0x99A33066U,
0x99E34068U,
0x9A434869U,
0x9A83506AU,
0x9AC3586BU,
0x9B23606CU,
0x9B63686DU,
0x9BA3786FU,
0x9BE38070U,
0x9C438871U,
0x9C839072U,
0x9CC39873U,
0x9D23A074U,
0x9D63B076U,
0x9DA3B877U,
0x9E03C078U,
0x9E43C879U,
0x9E83D07AU,
0x9EE3D87BU,
0x9F23E87DU,
0x9F63F07EU,
0x9FC3F87FU,
0xA0040080U,
0xA0440881U,
0xA0A41082U,
0xA0E42084U,
0xA1242885U,
0xA1843086U,
0xA1C43887U,
0xA2044088U,
0xA2644889U,
0xA2A4588BU,
0xA2E4608CU,
0xA344688DU,
0xA384708EU,
0xA3C4788FU,
0xA4248090U,
0xA4649092U,
0xA4A49893U,
0xA504A094U,
0xA544A895U,
0xA584B096U,
0xA5E4B897U,
0xA624C098U,
0xA664D09AU,
0xA6C4D89BU,
0xA704E09CU,
0xA744E89DU,
0xA7A4F09EU,
0xA7E4F89FU,
0xA82508A1U,
0xA88510A2U,
0xA8C518A3U,
0xA90520A4U,
0xA96528A5U,
0xA9A530A6U,
0xA9E540A8U,
0xAA4548A9U,
0xAA8550AAU,
0xAAC558ABU,
0xAB2560ACU,
0xAB6568ADU,
0xABA578AFU,
0xAC0580B0U,
0xAC4588B1U,
0xAC8590B2U,
0xACE598B3U,
0xAD25A0B4U,
0xAD65B0B6U,
0xADA5B8B7U,
0xAE05C0B8U,
0xAE45C8B9U,
0xAE85D0BAU,
0xAEE5D8BBU,
0xAF25E8BDU,
0xAF65F0BEU,
0xAFC5F8BFU,
0xB00600C0U,
0xB04608C1U,
0xB0A610C2U,
0xB0E620C4U,
0xB12628C5U,
0xB18630C6U,
0xB1C638C7U,
0xB20640C8U,
0xB26648C9U,
0xB2A658CBU,
0xB2E660CCU,
0xB34668CDU,
0xB38670CEU,
0xB3C678CFU,
0xB42680D0U,
0xB46690D2U,
0xB4A698D3U,
0xB506A0D4U,
0xB546A8D5U,
0xB586B0D6U,
0xB5E6B8D7U,
0xB626C8D9U,
0xB666D0DAU,
0xB6C6D8DBU,
0xB706E0DCU,
0xB746E8DDU,
0xB7A6F0DEU,
0xB7E6F8DFU,
0xB82708E1U,
0xB88710E2U,
0xB8C718E3U,
0xB90720E4U,
0xB96728E5U,
0xB9A730E6U,
0xB9E740E8U,
0xBA4748E9U,
0xBA8750EAU,
0xBAC758EBU,
0xBB2760ECU,
0xBB6768EDU,
0xBBA778EFU,
0xBC0780F0U,
0xBC4788F1U,
0xBC8790F2U,
0xBCE798F3U,
0xBD27A0F4U,
0xBD67B0F6U,
0xBDC7B8F7U,
0xBE07C0F8U,
0xBE47C8F9U,
0xBEA7D0FAU,
0xBEE7D8FBU,
0xBF27E8FDU,
0xBF87F0FEU,
0xBFC7F8FFU,
0xC0080100U,
0xC0480901U,
0xC0A81102U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
0xC0E82104U,
/* u_table */
0x0C400103U,
0x0C200105U,
0x0C200107U,
0x0C000109U,
0x0BE0010BU,
0x0BC0010DU,
0x0BA0010FU,
0x0BA00111U,
0x0B800113U,
0x0B600115U,
0x0B400117U,
0x0B400119U,
0x0B20011BU,
0x0B00011DU,
0x0AE0011FU,
0x0AE00121U,
0x0AC00123U,
0x0AA00125U,
0x0A800127U,
0x0A600129U,
0x0A60012BU,
0x0A40012DU,
0x0A20012FU,
0x0A000131U,
0x0A000132U,
0x09E00134U,
0x09C00136U,
0x09A00138U,
0x09A0013AU,
0x0980013CU,
0x0960013EU,
0x09400140U,
0x09400142U,
0x09200144U,
0x09000146U,
0x08E00148U,
0x08C0014AU,
0x08C0014CU,
0x08A0014EU,
0x08800150U,
0x08600152U,
0x08600154U,
0x08400156U,
0x08200158U,
0x0800015AU,
0x0800015CU,
0x07E0015EU,
0x07C00160U,
0x07A00162U,
0x07A00164U,
0x07800166U,
0x07600168U,
0x0740016AU,
0x0720016CU,
0x0720016EU,
0x07000170U,
0x06E00172U,
0x06C00174U,
0x06C00176U,
0x06A00178U,
0x0680017AU,
0x0660017CU,
0x0660017EU,
0x06400180U,
0x06200182U,
0x06000184U,
0x05E00185U,
0x05E00187U,
0x05C00189U,
0x05A0018BU,
0x0580018DU,
0x0580018FU,
0x05600191U,
0x05400193U,
0x05200195U,
0x05200197U,
0x05000199U,
0x04E0019BU,
0x04C0019DU,
0x04C0019FU,
0x04A001A1U,
0x048001A3U,
0x046001A5U,
0x044001A7U,
0x044001A9U,
0x042001ABU,
0x040001ADU,
0x03E001AFU,
0x03E001B1U,
0x03C001B3U,
0x03A001B5U,
0x038001B7U,
0x038001B9U,
0x036001BBU,
0x034001BDU,
0x032001BFU,
0x032001C1U,
0x030001C3U,
0x02E001C5U,
0x02C001C7U,
0x02A001C9U,
0x02A001CBU,
0x028001CDU,
0x026001CFU,
0x024001D1U,
0x024001D3U,
0x022001D5U,
0x020001D7U,
0x01E001D8U,
0x01E001DAU,
0x01C001DCU,
0x01A001DEU,
0x018001E0U,
0x016001E2U,
0x016001E4U,
0x014001E6U,
0x012001E8U,
0x010001EAU,
0x010001ECU,
0x00E001EEU,
0x00C001F0U,
0x00A001F2U,
0x00A001F4U,
0x008001F6U,
0x006001F8U,
0x004001FAU,
0x004001FCU,
0x002001FEU,
0x00000200U,
0xFFE00202U,
0xFFC00204U,
0xFFC00206U,
0xFFA00208U,
0xFF80020AU,
0xFF60020CU,
0xFF60020EU,
0xFF400210U,
0xFF200212U,
0xFF000214U,
0xFF000216U,
0xFEE00218U,
0xFEC0021AU,
0xFEA0021CU,
0xFEA0021EU,
0xFE800220U,
0xFE600222U,
0xFE400224U,
0xFE200226U,
0xFE200228U,
0xFE000229U,
0xFDE0022BU,
0xFDC0022DU,
0xFDC0022FU,
0xFDA00231U,
0xFD800233U,
0xFD600235U,
0xFD600237U,
0xFD400239U,
0xFD20023BU,
0xFD00023DU,
0xFCE0023FU,
0xFCE00241U,
0xFCC00243U,
0xFCA00245U,
0xFC800247U,
0xFC800249U,
0xFC60024BU,
0xFC40024DU,
0xFC20024FU,
0xFC200251U,
0xFC000253U,
0xFBE00255U,
0xFBC00257U,
0xFBC00259U,
0xFBA0025BU,
0xFB80025DU,
0xFB60025FU,
0xFB400261U,
0xFB400263U,
0xFB200265U,
0xFB000267U,
0xFAE00269U,
0xFAE0026BU,
0xFAC0026DU,
0xFAA0026FU,
0xFA800271U,
0xFA800273U,
0xFA600275U,
0xFA400277U,
0xFA200279U,
0xFA20027BU,
0xFA00027CU,
0xF9E0027EU,
0xF9C00280U,
0xF9A00282U,
0xF9A00284U,
0xF9800286U,
0xF9600288U,
0xF940028AU,
0xF940028CU,
0xF920028EU,
0xF9000290U,
0xF8E00292U,
0xF8E00294U,
0xF8C00296U,
0xF8A00298U,
0xF880029AU,
0xF860029CU,
0xF860029EU,
0xF84002A0U,
0xF82002A2U,
0xF80002A4U,
0xF80002A6U,
0xF7E002A8U,
0xF7C002AAU,
0xF7A002ACU,
0xF7A002AEU,
0xF78002B0U,
0xF76002B2U,
0xF74002B4U,
0xF74002B6U,
0xF72002B8U,
0xF70002BAU,
0xF6E002BCU,
0xF6C002BEU,
0xF6C002C0U,
0xF6A002C2U,
0xF68002C4U,
0xF66002C6U,
0xF66002C8U,
0xF64002CAU,
0xF62002CCU,
0xF60002CEU,
0xF60002CFU,
0xF5E002D1U,
0xF5C002D3U,
0xF5A002D5U,
0xF5A002D7U,
0xF58002D9U,
0xF56002DBU,
0xF54002DDU,
0xF52002DFU,
0xF52002E1U,
0xF50002E3U,
0xF4E002E5U,
0xF4C002E7U,
0xF4C002E9U,
0xF4A002EBU,
0xF48002EDU,
0xF46002EFU,
0xF46002F1U,
0xF44002F3U,
0xF42002F5U,
0xF40002F7U,
0xF3E002F9U,
0xF3E002FBU,
/* v_table */
0x1A09A000U,
0x19E9A800U,
0x19A9B800U,
0x1969C800U,
0x1949D000U,
0x1909E000U,
0x18C9E800U,
0x18A9F800U,
0x186A0000U,
0x182A1000U,
0x180A2000U,
0x17CA2800U,
0x17AA3800U,
0x176A4000U,
0x172A5000U,
0x170A6000U,
0x16CA6800U,
0x168A7800U,
0x166A8000U,
0x162A9000U,
0x160AA000U,
0x15CAA800U,
0x158AB800U,
0x156AC000U,
0x152AD000U,
0x14EAE000U,
0x14CAE800U,
0x148AF800U,
0x146B0000U,
0x142B1000U,
0x13EB2000U,
0x13CB2800U,
0x138B3800U,
0x134B4000U,
0x132B5000U,
0x12EB6000U,
0x12CB6800U,
0x128B7800U,
0x124B8000U,
0x122B9000U,
0x11EBA000U,
0x11ABA800U,
0x118BB800U,
0x114BC000U,
0x112BD000U,
0x10EBE000U,
0x10ABE800U,
0x108BF800U,
0x104C0000U,
0x100C1000U,
0x0FEC2000U,
0x0FAC2800U,
0x0F8C3800U,
0x0F4C4000U,
0x0F0C5000U,
0x0EEC5800U,
0x0EAC6800U,
0x0E6C7800U,
0x0E4C8000U,
0x0E0C9000U,
0x0DEC9800U,
0x0DACA800U,
0x0D6CB800U,
0x0D4CC000U,
0x0D0CD000U,
0x0CCCD800U,
0x0CACE800U,
0x0C6CF800U,
0x0C4D0000U,
0x0C0D1000U,
0x0BCD1800U,
0x0BAD2800U,
0x0B6D3800U,
0x0B2D4000U,
0x0B0D5000U,
0x0ACD5800U,
0x0AAD6800U,
0x0A6D7800U,
0x0A2D8000U,
0x0A0D9000U,
0x09CD9800U,
0x098DA800U,
0x096DB800U,
0x092DC000U,
0x090DD000U,
0x08CDD800U,
0x088DE800U,
0x086DF800U,
0x082E0000U,
0x07EE1000U,
0x07CE1800U,
0x078E2800U,
0x076E3800U,
0x072E4000U,
0x06EE5000U,
0x06CE5800U,
0x068E6800U,
0x064E7800U,
0x062E8000U,
0x05EE9000U,
0x05CE9800U,
0x058EA800U,
0x054EB800U,
0x052EC000U,
0x04EED000U,
0x04AED800U,
0x048EE800U,
0x044EF000U,
0x042F0000U,
0x03EF1000U,
0x03AF1800U,
0x038F2800U,
0x034F3000U,
0x030F4000U,
0x02EF5000U,
0x02AF5800U,
0x028F6800U,
0x024F7000U,
0x020F8000U,
0x01EF9000U,
0x01AF9800U,
0x016FA800U,
0x014FB000U,
0x010FC000U,
0x00EFD000U,
0x00AFD800U,
0x006FE800U,
0x004FF000U,
0x00100000U,
0xFFD01000U,
0xFFB01800U,
0xFF702800U,
0xFF303000U,
0xFF104000U,
0xFED05000U,
0xFEB05800U,
0xFE706800U,
0xFE307000U,
0xFE108000U,
0xFDD09000U,
0xFD909800U,
0xFD70A800U,
0xFD30B000U,
0xFD10C000U,
0xFCD0D000U,
0xFC90D800U,
0xFC70E800U,
0xFC30F000U,
0xFBF10000U,
0xFBD11000U,
0xFB911800U,
0xFB712800U,
0xFB313000U,
0xFAF14000U,
0xFAD14800U,
0xFA915800U,
0xFA516800U,
0xFA317000U,
0xF9F18000U,
0xF9D18800U,
0xF9919800U,
0xF951A800U,
0xF931B000U,
0xF8F1C000U,
0xF8B1C800U,
0xF891D800U,
0xF851E800U,
0xF831F000U,
0xF7F20000U,
0xF7B20800U,
0xF7921800U,
0xF7522800U,
0xF7123000U,
0xF6F24000U,
0xF6B24800U,
0xF6925800U,
0xF6526800U,
0xF6127000U,
0xF5F28000U,
0xF5B28800U,
0xF5729800U,
0xF552A800U,
0xF512B000U,
0xF4F2C000U,
0xF4B2C800U,
0xF472D800U,
0xF452E800U,
0xF412F000U,
0xF3D30000U,
0xF3B30800U,
0xF3731800U,
0xF3532800U,
0xF3133000U,
0xF2D34000U,
0xF2B34800U,
0xF2735800U,
0xF2336800U,
0xF2137000U,
0xF1D38000U,
0xF1B38800U,
0xF1739800U,
0xF133A800U,
0xF113B000U,
0xF0D3C000U,
0xF093C800U,
0xF073D800U,
0xF033E000U,
0xF013F000U,
0xEFD40000U,
0xEF940800U,
0xEF741800U,
0xEF342000U,
0xEEF43000U,
0xEED44000U,
0xEE944800U,
0xEE745800U,
0xEE346000U,
0xEDF47000U,
0xEDD48000U,
0xED948800U,
0xED549800U,
0xED34A000U,
0xECF4B000U,
0xECD4C000U,
0xEC94C800U,
0xEC54D800U,
0xEC34E000U,
0xEBF4F000U,
0xEBB50000U,
0xEB950800U,
0xEB551800U,
0xEB352000U,
0xEAF53000U,
0xEAB54000U,
0xEA954800U,
0xEA555800U,
0xEA156000U,
0xE9F57000U,
0xE9B58000U,
0xE9958800U,
0xE9559800U,
0xE915A000U,
0xE8F5B000U,
0xE8B5C000U,
0xE875C800U,
0xE855D800U,
0xE815E000U,
0xE7F5F000U,
0xE7B60000U,
0xE7760800U,
0xE7561800U,
0xE7162000U,
0xE6D63000U,
0xE6B64000U,
0xE6764800U,
0xE6365800U
};
#define FLAGS 0x40080100
#define READUV(U,V) (tables[256 + (U)] + tables[512 + (V)])
#define READY(Y) tables[Y]
#define FIXUP(Y) \
do { \
int tmp = (Y) & FLAGS; \
if (tmp != 0) \
{ \
tmp -= tmp>>8; \
(Y) |= tmp; \
tmp = FLAGS & ~(Y>>1); \
(Y) += tmp>>8; \
} \
} while (0 == 1)
#define STORE(Y,DSTPTR) \
do { \
*(DSTPTR)++ = (Y); \
*(DSTPTR)++ = (Y)>>22; \
*(DSTPTR)++ = (Y)>>11; \
*(DSTPTR)++ = 255; \
} while (0 == 1)
Add WebM module Use already existing libraries: libvorbis and libopus. Also use newly added libraries: libvpx, libwebm, libsimplewebm.
2016-10-17 15:14:07 +00:00
static void yuv422_2_rgb8888(uint8_t *dst_ptr,
GODOT IS OPEN SOURCE
2014-02-10 01:10:30 +00:00
const uint8_t *y_ptr,
const uint8_t *u_ptr,
const uint8_t *v_ptr,
int32_t width,
int32_t height,
int32_t y_span,
int32_t uv_span,
int32_t dst_span,
int32_t dither)
{
height -= 1;
while (height > 0)
{
height -= width<<16;
height += 1<<16;
while (height < 0)
{
/* Do top row pair */
uint32_t uv, y0, y1;
uv = READUV(*u_ptr++,*v_ptr++);
y0 = uv + READY(*y_ptr++);
y1 = uv + READY(*y_ptr++);
FIXUP(y0);
FIXUP(y1);
STORE(y0, dst_ptr);
STORE(y1, dst_ptr);
height += (2<<16);
}
if ((height>>16) == 0)
{
/* Trailing top row pix */
uint32_t uv, y0;
uv = READUV(*u_ptr,*v_ptr);
y0 = uv + READY(*y_ptr++);
FIXUP(y0);
STORE(y0, dst_ptr);
}
dst_ptr += dst_span-width*4;
y_ptr += y_span-width;
u_ptr += uv_span-(width>>1);
v_ptr += uv_span-(width>>1);
height = (height<<16)>>16;
height -= 1;
if (height == 0)
break;
height -= width<<16;
height += 1<<16;
while (height < 0)
{
/* Do second row pair */
uint32_t uv, y0, y1;
uv = READUV(*u_ptr++,*v_ptr++);
y0 = uv + READY(*y_ptr++);
y1 = uv + READY(*y_ptr++);
FIXUP(y0);
FIXUP(y1);
STORE(y0, dst_ptr);
STORE(y1, dst_ptr);
height += (2<<16);
}
if ((height>>16) == 0)
{
/* Trailing bottom row pix */
uint32_t uv, y0;
uv = READUV(*u_ptr,*v_ptr);
y0 = uv + READY(*y_ptr++);
FIXUP(y0);
STORE(y0, dst_ptr);
}
dst_ptr += dst_span-width*4;
y_ptr += y_span-width;
u_ptr += uv_span-(width>>1);
v_ptr += uv_span-(width>>1);
height = (height<<16)>>16;
height -= 1;
}
}
#undef FLAGS
#undef READUV
#undef READY
#undef FIXUP
#undef STORE
#define FLAGS 0x40080100
#define READUV(U,V) (tables[256 + (U)] + tables[512 + (V)])
#define READY(Y) tables[Y]
#define FIXUP(Y) \
do { \
int tmp = (Y) & FLAGS; \
if (tmp != 0) \
{ \
tmp -= tmp>>8; \
(Y) |= tmp; \
tmp = FLAGS & ~(Y>>1); \
(Y) += tmp>>8; \
} \
} while (0 == 1)
#define STORE(Y,DSTPTR) \
do { \
(DSTPTR) = 0xFF000000 | (Y & 0xFF) | (0xFF00 & (Y>>14)) | (0xFF0000 & (Y<<5));\
} while (0 == 1)
Add WebM module Use already existing libraries: libvorbis and libopus. Also use newly added libraries: libvpx, libwebm, libsimplewebm.
2016-10-17 15:14:07 +00:00
static void yuv420_2_rgb8888(uint8_t *dst_ptr_,
GODOT IS OPEN SOURCE
2014-02-10 01:10:30 +00:00
const uint8_t *y_ptr,
const uint8_t *u_ptr,
const uint8_t *v_ptr,
int32_t width,
int32_t height,
int32_t y_span,
int32_t uv_span,
int32_t dst_span,
int32_t dither)
{
uint32_t *dst_ptr = (uint32_t *)(void *)dst_ptr_;
dst_span >>= 2;
height -= 1;
while (height > 0)
{
height -= width<<16;
height += 1<<16;
while (height < 0)
{
/* Do 2 column pairs */
uint32_t uv, y0, y1;
uv = READUV(*u_ptr++,*v_ptr++);
y1 = uv + READY(y_ptr[y_span]);
y0 = uv + READY(*y_ptr++);
FIXUP(y1);
FIXUP(y0);
STORE(y1, dst_ptr[dst_span]);
STORE(y0, *dst_ptr++);
y1 = uv + READY(y_ptr[y_span]);
y0 = uv + READY(*y_ptr++);
FIXUP(y1);
FIXUP(y0);
STORE(y1, dst_ptr[dst_span]);
STORE(y0, *dst_ptr++);
height += (2<<16);
}
if ((height>>16) == 0)
{
/* Trailing column pair */
uint32_t uv, y0, y1;
uv = READUV(*u_ptr,*v_ptr);
y1 = uv + READY(y_ptr[y_span]);
y0 = uv + READY(*y_ptr++);
FIXUP(y1);
FIXUP(y0);
STORE(y0, dst_ptr[dst_span]);
STORE(y1, *dst_ptr++);
}
dst_ptr += dst_span*2-width;
y_ptr += y_span*2-width;
u_ptr += uv_span-(width>>1);
v_ptr += uv_span-(width>>1);
height = (height<<16)>>16;
height -= 2;
}
if (height == 0)
{
/* Trail row */
height -= width<<16;
height += 1<<16;
while (height < 0)
{
/* Do a row pair */
uint32_t uv, y0, y1;
uv = READUV(*u_ptr++,*v_ptr++);
y1 = uv + READY(*y_ptr++);
y0 = uv + READY(*y_ptr++);
FIXUP(y1);
FIXUP(y0);
STORE(y1, *dst_ptr++);
STORE(y0, *dst_ptr++);
height += (2<<16);
}
if ((height>>16) == 0)
{
/* Trailing pix */
uint32_t uv, y0;
uv = READUV(*u_ptr++,*v_ptr++);
y0 = uv + READY(*y_ptr++);
FIXUP(y0);
STORE(y0, *dst_ptr++);
}
}
}
#undef FLAGS
#undef READUV
#undef READY
#undef FIXUP
#undef STORE
#define FLAGS 0x40080100
#define READUV(U,V) (tables[256 + (U)] + tables[512 + (V)])
#define READY(Y) tables[Y]
#define FIXUP(Y) \
do { \
int tmp = (Y) & FLAGS; \
if (tmp != 0) \
{ \
tmp -= tmp>>8; \
(Y) |= tmp; \
tmp = FLAGS & ~(Y>>1); \
(Y) += tmp>>8; \
} \
} while (0 == 1)
#define STORE(Y,DSTPTR) \
do { \
*(DSTPTR)++ = (Y); \
*(DSTPTR)++ = (Y)>>22; \
*(DSTPTR)++ = (Y)>>11; \
*(DSTPTR)++ = 255; \
} while (0 == 1)
Add WebM module Use already existing libraries: libvorbis and libopus. Also use newly added libraries: libvpx, libwebm, libsimplewebm.
2016-10-17 15:14:07 +00:00
static void yuv444_2_rgb8888(uint8_t *dst_ptr,
GODOT IS OPEN SOURCE
2014-02-10 01:10:30 +00:00
const uint8_t *y_ptr,
const uint8_t *u_ptr,
const uint8_t *v_ptr,
int32_t width,
int32_t height,
int32_t y_span,
int32_t uv_span,
int32_t dst_span,
int32_t dither)
{
height -= 1;
while (height > 0)
{
height -= width<<16;
height += 1<<16;
while (height < 0)
{
/* Do top row pair */
uint32_t uv, y0, y1;
uv = READUV(*u_ptr++,*v_ptr++);
y0 = uv + READY(*y_ptr++);
FIXUP(y0);
STORE(y0, dst_ptr);
uv = READUV(*u_ptr++,*v_ptr++);
y1 = uv + READY(*y_ptr++);
FIXUP(y1);
STORE(y1, dst_ptr);
height += (2<<16);
}
if ((height>>16) == 0)
{
/* Trailing top row pix */
uint32_t uv, y0;
uv = READUV(*u_ptr++,*v_ptr++);
y0 = uv + READY(*y_ptr++);
FIXUP(y0);
STORE(y0, dst_ptr);
}
dst_ptr += dst_span-width*4;
y_ptr += y_span-width;
u_ptr += uv_span-width;
v_ptr += uv_span-width;
height = (height<<16)>>16;
height -= 1;
if (height == 0)
break;
height -= width<<16;
height += 1<<16;
while (height < 0)
{
/* Do second row pair */
uint32_t uv, y0, y1;
uv = READUV(*u_ptr++,*v_ptr++);
y0 = uv + READY(*y_ptr++);
FIXUP(y0);
STORE(y0, dst_ptr);
uv = READUV(*u_ptr++,*v_ptr++);
y1 = uv + READY(*y_ptr++);
FIXUP(y1);
STORE(y1, dst_ptr);
height += (2<<16);
}
if ((height>>16) == 0)
{
/* Trailing bottom row pix */
uint32_t uv, y0;
uv = READUV(*u_ptr++,*v_ptr++);
y0 = uv + READY(*y_ptr++);
FIXUP(y0);
STORE(y0, dst_ptr);
}
dst_ptr += dst_span-width*4;
y_ptr += y_span-width;
u_ptr += uv_span-width;
v_ptr += uv_span-width;
height = (height<<16)>>16;
height -= 1;
}
}
#endif // YUV2RGB_H