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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus-rsp-hle - jpeg.c *
* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
* Copyright (C) 2012 Bobby Smiles *
* Copyright (C) 2009 Richard Goedeken *
* Copyright (C) 2002 Hacktarux *
* *
* 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#define M64P_PLUGIN_PROTOTYPES 1
#include "m64p_types.h"
#include "m64p_plugin.h"
#include "hle.h"
// transposed JPEG QTable
static unsigned QTable_T[64] =
{
16, 12, 14, 14, 18, 24, 49, 72,
11, 12, 13, 17, 22, 35, 64, 92,
10, 14, 16, 22, 37, 55, 78, 95,
16, 19, 24, 29, 56, 64, 87, 98,
24, 26, 40, 51, 68, 81, 103, 112,
40, 58, 57, 87, 109, 104, 121, 100,
51, 60, 69, 80, 103, 113, 120, 103,
61, 55, 56, 62, 77, 92, 101, 99
};
// ZigZag indices
static unsigned ZigZag[64] =
{
0, 1, 5, 6, 14, 15, 27, 28,
2, 4, 7, 13, 16, 26, 29, 42,
3, 8, 12, 17, 25, 30, 41, 43,
9, 11, 18, 24, 31, 40, 44, 53,
10, 19, 23, 32, 39, 45, 52, 54,
20, 22, 33, 38, 46, 51, 55, 60,
21, 34, 37, 47, 50, 56, 59, 61,
35, 36, 48, 49, 57, 58, 62, 63
};
// Lazy way of transposing a block
static unsigned Transpose[64] =
{
0, 8, 16, 24, 32, 40, 48, 56,
1, 9, 17, 25, 33, 41, 49, 57,
2, 10, 18, 26, 34, 42, 50, 58,
3, 11, 19, 27, 35, 43, 51, 59,
4, 12, 20, 28, 36, 44, 52, 60,
5, 13, 21, 29, 37, 45, 53, 61,
6, 14, 22, 30, 38, 46, 54, 62,
7, 15, 23, 31, 39, 47, 55, 63
};
static const unsigned char clamp(short x)
{
return (x & (0xff00)) ? ((-x) >> 15) & 0xff : x;
}
static short saturate(int x)
{
if (x > 32767) { x = 32767; } else if (x < -32768) { x = -32768; }
return x;
}
void ob_jpg_uncompress(OSTask_t *task)
{
// Fetch arguments
unsigned pBuffer = task->data_ptr;
unsigned nMacroBlocks = task->data_size;
signed QScale = task->yield_data_size;
// Rescale QTable if needed
unsigned i;
unsigned qtable[64];
unsigned mb;
int y_dc = 0;
int u_dc = 0;
int v_dc = 0;
DebugMessage(M64MSG_VERBOSE, "OB Task: *buffer=%x, #MB=%d, Qscale=%d\n", pBuffer, nMacroBlocks, QScale);
if (QScale != 0) {
if (QScale > 0) {
for(i = 0; i < 64; i++) {
unsigned q = QTable_T[i] * QScale;
if (q > 32767) q = 32767;
qtable[i] = q;
}
}
else {
unsigned Shift = -QScale;
for(i = 0; i < 64; i++) {
qtable[i] = QTable_T[i] >> Shift;
}
}
}
// foreach MB
for(mb=0; mb < nMacroBlocks; mb++) {
unsigned sb;
short macroblock[2][0x300/2];
unsigned y_offset = 0;
// load MB into short_buffer
unsigned offset = pBuffer + 0x300*mb;
for(i = 0; i < 0x300/2; i++) {
unsigned short s = rsp.RDRAM[(offset+0)^S8];
s <<= 8;
s += rsp.RDRAM[(offset+1)^S8];
macroblock[0][i] = s;
offset += 2;
}
// foreach SB
for(sb = 0; sb < 6; sb++) {
// apply delta to DC
int dc = (signed)macroblock[0][sb*0x40];
switch(sb) {
case 0: case 1: case 2: case 3: y_dc += dc; macroblock[1][sb*0x40] = y_dc & 0xffff; break;
case 4: u_dc += dc; macroblock[1][sb*0x40] = u_dc & 0xffff; break;
case 5: v_dc += dc; macroblock[1][sb*0x40] = v_dc & 0xffff; break;
}
// zigzag reordering
for(i = 1; i < 64; i++) {
macroblock[1][sb*0x40+i] = macroblock[0][sb*0x40+ZigZag[i]];
}
// Apply Dequantization
if (QScale != 0) {
for(i = 0; i < 64; i++) {
int v = macroblock[1][sb*0x40+i] * qtable[i];
macroblock[1][sb*0x40+i] = saturate(v);
}
}
// Transpose
for(i = 0; i < 64; i++) {
macroblock[0][sb*0x40+i] = macroblock[1][sb*0x40+Transpose[i]];
}
// Apply Invert Discrete Cosinus Transform
idct(¯oblock[0][sb*0x40], ¯oblock[1][sb*0x40]);
// Clamp values between [0..255]
for(i = 0; i < 64; i++) {
macroblock[0][sb*0x40+i] = clamp(macroblock[1][sb*0x40+i]);
}
}
// Texel Formatting
offset = pBuffer + 0x300*mb;
for(i = 0; i < 8; i++) {
// U
rsp.RDRAM[(offset+0x00)^S8] = (unsigned char)macroblock[0][(0x200 + i*0x10)/2];
rsp.RDRAM[(offset+0x04)^S8] = (unsigned char)macroblock[0][(0x202 + i*0x10)/2];
rsp.RDRAM[(offset+0x08)^S8] = (unsigned char)macroblock[0][(0x204 + i*0x10)/2];
rsp.RDRAM[(offset+0x0c)^S8] = (unsigned char)macroblock[0][(0x206 + i*0x10)/2];
rsp.RDRAM[(offset+0x10)^S8] = (unsigned char)macroblock[0][(0x208 + i*0x10)/2];
rsp.RDRAM[(offset+0x14)^S8] = (unsigned char)macroblock[0][(0x20a + i*0x10)/2];
rsp.RDRAM[(offset+0x18)^S8] = (unsigned char)macroblock[0][(0x20c + i*0x10)/2];
rsp.RDRAM[(offset+0x1c)^S8] = (unsigned char)macroblock[0][(0x20e + i*0x10)/2];
rsp.RDRAM[(offset+0x20)^S8] = (unsigned char)macroblock[0][(0x200 + i*0x10)/2];
rsp.RDRAM[(offset+0x24)^S8] = (unsigned char)macroblock[0][(0x202 + i*0x10)/2];
rsp.RDRAM[(offset+0x28)^S8] = (unsigned char)macroblock[0][(0x204 + i*0x10)/2];
rsp.RDRAM[(offset+0x2c)^S8] = (unsigned char)macroblock[0][(0x206 + i*0x10)/2];
rsp.RDRAM[(offset+0x30)^S8] = (unsigned char)macroblock[0][(0x208 + i*0x10)/2];
rsp.RDRAM[(offset+0x34)^S8] = (unsigned char)macroblock[0][(0x20a + i*0x10)/2];
rsp.RDRAM[(offset+0x38)^S8] = (unsigned char)macroblock[0][(0x20c + i*0x10)/2];
rsp.RDRAM[(offset+0x3c)^S8] = (unsigned char)macroblock[0][(0x20e + i*0x10)/2];
// V
rsp.RDRAM[(offset+0x02)^S8] = (unsigned char)macroblock[0][(0x280 + i*0x10)/2];
rsp.RDRAM[(offset+0x06)^S8] = (unsigned char)macroblock[0][(0x282 + i*0x10)/2];
rsp.RDRAM[(offset+0x0a)^S8] = (unsigned char)macroblock[0][(0x284 + i*0x10)/2];
rsp.RDRAM[(offset+0x0e)^S8] = (unsigned char)macroblock[0][(0x286 + i*0x10)/2];
rsp.RDRAM[(offset+0x12)^S8] = (unsigned char)macroblock[0][(0x288 + i*0x10)/2];
rsp.RDRAM[(offset+0x16)^S8] = (unsigned char)macroblock[0][(0x28a + i*0x10)/2];
rsp.RDRAM[(offset+0x1a)^S8] = (unsigned char)macroblock[0][(0x28c + i*0x10)/2];
rsp.RDRAM[(offset+0x1e)^S8] = (unsigned char)macroblock[0][(0x28e + i*0x10)/2];
rsp.RDRAM[(offset+0x22)^S8] = (unsigned char)macroblock[0][(0x280 + i*0x10)/2];
rsp.RDRAM[(offset+0x26)^S8] = (unsigned char)macroblock[0][(0x282 + i*0x10)/2];
rsp.RDRAM[(offset+0x2a)^S8] = (unsigned char)macroblock[0][(0x284 + i*0x10)/2];
rsp.RDRAM[(offset+0x2e)^S8] = (unsigned char)macroblock[0][(0x286 + i*0x10)/2];
rsp.RDRAM[(offset+0x32)^S8] = (unsigned char)macroblock[0][(0x288 + i*0x10)/2];
rsp.RDRAM[(offset+0x36)^S8] = (unsigned char)macroblock[0][(0x28a + i*0x10)/2];
rsp.RDRAM[(offset+0x3a)^S8] = (unsigned char)macroblock[0][(0x28c + i*0x10)/2];
rsp.RDRAM[(offset+0x3e)^S8] = (unsigned char)macroblock[0][(0x28e + i*0x10)/2];
// Ya/Yb
rsp.RDRAM[(offset+0x01)^S8] = (unsigned char)macroblock[0][(y_offset + 0x00)/2];
rsp.RDRAM[(offset+0x03)^S8] = (unsigned char)macroblock[0][(y_offset + 0x02)/2];
rsp.RDRAM[(offset+0x05)^S8] = (unsigned char)macroblock[0][(y_offset + 0x04)/2];
rsp.RDRAM[(offset+0x07)^S8] = (unsigned char)macroblock[0][(y_offset + 0x06)/2];
rsp.RDRAM[(offset+0x09)^S8] = (unsigned char)macroblock[0][(y_offset + 0x08)/2];
rsp.RDRAM[(offset+0x0b)^S8] = (unsigned char)macroblock[0][(y_offset + 0x0a)/2];
rsp.RDRAM[(offset+0x0d)^S8] = (unsigned char)macroblock[0][(y_offset + 0x0c)/2];
rsp.RDRAM[(offset+0x0f)^S8] = (unsigned char)macroblock[0][(y_offset + 0x0e)/2];
rsp.RDRAM[(offset+0x21)^S8] = (unsigned char)macroblock[0][(y_offset + 0x10)/2];
rsp.RDRAM[(offset+0x23)^S8] = (unsigned char)macroblock[0][(y_offset + 0x12)/2];
rsp.RDRAM[(offset+0x25)^S8] = (unsigned char)macroblock[0][(y_offset + 0x14)/2];
rsp.RDRAM[(offset+0x27)^S8] = (unsigned char)macroblock[0][(y_offset + 0x16)/2];
rsp.RDRAM[(offset+0x29)^S8] = (unsigned char)macroblock[0][(y_offset + 0x18)/2];
rsp.RDRAM[(offset+0x2b)^S8] = (unsigned char)macroblock[0][(y_offset + 0x1a)/2];
rsp.RDRAM[(offset+0x2d)^S8] = (unsigned char)macroblock[0][(y_offset + 0x1c)/2];
rsp.RDRAM[(offset+0x2f)^S8] = (unsigned char)macroblock[0][(y_offset + 0x1e)/2];
// Ya+1/Yb+1
rsp.RDRAM[(offset+0x11)^S8] = (unsigned char)macroblock[0][(y_offset + 0x80)/2];
rsp.RDRAM[(offset+0x13)^S8] = (unsigned char)macroblock[0][(y_offset + 0x82)/2];
rsp.RDRAM[(offset+0x15)^S8] = (unsigned char)macroblock[0][(y_offset + 0x84)/2];
rsp.RDRAM[(offset+0x17)^S8] = (unsigned char)macroblock[0][(y_offset + 0x86)/2];
rsp.RDRAM[(offset+0x19)^S8] = (unsigned char)macroblock[0][(y_offset + 0x88)/2];
rsp.RDRAM[(offset+0x1b)^S8] = (unsigned char)macroblock[0][(y_offset + 0x8a)/2];
rsp.RDRAM[(offset+0x1d)^S8] = (unsigned char)macroblock[0][(y_offset + 0x8c)/2];
rsp.RDRAM[(offset+0x1f)^S8] = (unsigned char)macroblock[0][(y_offset + 0x8e)/2];
rsp.RDRAM[(offset+0x31)^S8] = (unsigned char)macroblock[0][(y_offset + 0x90)/2];
rsp.RDRAM[(offset+0x33)^S8] = (unsigned char)macroblock[0][(y_offset + 0x92)/2];
rsp.RDRAM[(offset+0x35)^S8] = (unsigned char)macroblock[0][(y_offset + 0x94)/2];
rsp.RDRAM[(offset+0x37)^S8] = (unsigned char)macroblock[0][(y_offset + 0x96)/2];
rsp.RDRAM[(offset+0x39)^S8] = (unsigned char)macroblock[0][(y_offset + 0x98)/2];
rsp.RDRAM[(offset+0x3b)^S8] = (unsigned char)macroblock[0][(y_offset + 0x9a)/2];
rsp.RDRAM[(offset+0x3d)^S8] = (unsigned char)macroblock[0][(y_offset + 0x9c)/2];
rsp.RDRAM[(offset+0x3f)^S8] = (unsigned char)macroblock[0][(y_offset + 0x9e)/2];
offset += 0x40;
y_offset += (i == 3) ? 0xa0 : 0x20;
}
}
}
static short yuv2rgba16_clamp(short x)
{
if (x > 0xff0) { x = 0xff0; } else if (x < 0) { x = 0; }
return (x & 0xf80);
}
static unsigned short yuv2rgba16(float y, float u, float v)
{
unsigned short r, g, b;
r = yuv2rgba16_clamp((short)(y + 1.4025*v));
g = yuv2rgba16_clamp((short)(y - 0.3443*u - 0.7144*v));
b = yuv2rgba16_clamp((short)(y + 1.7729*u ));
return (r << 4) | (g >> 1) | (b >> 6) | 1;
}
void ps_jpg_uncompress(OSTask_t *task)
{
unsigned int iMBsize, oMBsize, nSubBlocks, mb;
// arguments for pokemon stadium jpg decompression
static struct
{
unsigned pMacroBlocks; // address of Macroblocks
unsigned nMacroBlocks; // # of Macroblocks
unsigned mode; // specify subsampling mode (as far as I understand)
unsigned pQTables[3]; // address of QTable for Y,U,V channel
} ps_jpg_data;
short QTables[3][64];
unsigned i,j;
// We don't support task yielding
if (task->flags & 0x1) {
DebugMessage(M64MSG_VERBOSE, "ps_jpg_uncompress doesn't support task yielding");
return;
}
// Fetch arguments
memcpy(&ps_jpg_data, rsp.RDRAM+task->data_ptr, sizeof(ps_jpg_data));
DebugMessage(M64MSG_VERBOSE, "SB Task: *MB=%x, #MB=%d, mode=%d, *Qy=%x, *Qu=%x, Qv=%x",
ps_jpg_data.pMacroBlocks,
ps_jpg_data.nMacroBlocks,
ps_jpg_data.mode,
ps_jpg_data.pQTables[0],
ps_jpg_data.pQTables[1],
ps_jpg_data.pQTables[2]);
// Setup input & output MB size, and #of subblocks
iMBsize = (ps_jpg_data.mode == 0) ? 0x200 : 0x300;
oMBsize = (ps_jpg_data.mode == 0) ? 0x100 : 0x200;
nSubBlocks = ps_jpg_data.mode + 4;
// Load QTables
for(j = 0; j < 3; j++) {
for(i = 0; i < 64; i++) {
unsigned short s = rsp.RDRAM[(ps_jpg_data.pQTables[j] + 2*i)^S8];
s <<= 8;
s |= rsp.RDRAM[(ps_jpg_data.pQTables[j] + 2*i+1)^S8];
QTables[j][i] = s;
}
}
// foreach MB
for(mb=0; mb < ps_jpg_data.nMacroBlocks; mb++) {
unsigned sb;
short macroblock[2][0x300/2];
unsigned int y_offset, u_offset;
// load MB into short_buffer
unsigned offset = ps_jpg_data.pMacroBlocks + iMBsize*mb;
for(i = 0; i < iMBsize/2; i++) {
unsigned short s = rsp.RDRAM[(offset+0)^S8];
s <<= 8;
s |= rsp.RDRAM[(offset+1)^S8];
macroblock[0][i] = s;
offset += 2;
}
// Apply Dequantization (Y subblocks)
for(sb = 0; sb < nSubBlocks-2; sb++) {
for(i = 0; i < 64; i++) {
int v = macroblock[0][sb*0x40+i]*QTables[0][i];
macroblock[0][sb*0x40+i] = saturate(v) << 4;
}
}
// Apply Dequantization (U,V subblocks)
for(j = 1; sb < nSubBlocks; sb++, j++) {
for(i = 0; i < 64; i++) {
int v = macroblock[0][sb*0x40+i]*QTables[j][i];
macroblock[0][sb*0x40+i] = saturate(v) << 4;
}
}
// foreach SubBlocks
for(sb = 0; sb < nSubBlocks; sb++) {
// ZigZag (transposed)
for(i = 0; i < 64; i++) {
macroblock[1][sb*0x40+i] = macroblock[0][sb*0x40+ZigZag[i]];
}
// Apply Invert Discrete Cosinus Transform
idct(¯oblock[1][sb*0x40], ¯oblock[0][sb*0x40]);
}
// Texel Formatting (RGBA16)
offset = ps_jpg_data.pMacroBlocks + iMBsize*mb;
y_offset = 0;
u_offset = oMBsize/2;
if (ps_jpg_data.mode == 0)
{
// I have not encountered this case in Pokemon stadium (but ucode disassembly say so...)
unsigned short rgba[16];
for(i = 0; i < 8; i++) {
rgba[0] = yuv2rgba16((float)macroblock[0][y_offset+0]+2048.0f, (float)macroblock[0][u_offset+0], (float)macroblock[0][u_offset+64+0]);
rgba[1] = yuv2rgba16((float)macroblock[0][y_offset+1]+2048.0f, (float)macroblock[0][u_offset+0], (float)macroblock[0][u_offset+64+0]);
rgba[2] = yuv2rgba16((float)macroblock[0][y_offset+2]+2048.0f, (float)macroblock[0][u_offset+1], (float)macroblock[0][u_offset+64+1]);
rgba[3] = yuv2rgba16((float)macroblock[0][y_offset+3]+2048.0f, (float)macroblock[0][u_offset+1], (float)macroblock[0][u_offset+64+1]);
rgba[4] = yuv2rgba16((float)macroblock[0][y_offset+4]+2048.0f, (float)macroblock[0][u_offset+2], (float)macroblock[0][u_offset+64+2]);
rgba[5] = yuv2rgba16((float)macroblock[0][y_offset+5]+2048.0f, (float)macroblock[0][u_offset+2], (float)macroblock[0][u_offset+64+2]);
rgba[6] = yuv2rgba16((float)macroblock[0][y_offset+6]+2048.0f, (float)macroblock[0][u_offset+3], (float)macroblock[0][u_offset+64+3]);
rgba[7] = yuv2rgba16((float)macroblock[0][y_offset+7]+2048.0f, (float)macroblock[0][u_offset+3], (float)macroblock[0][u_offset+64+3]);
rgba[8] = yuv2rgba16((float)macroblock[0][y_offset+64+0]+2048.0f, (float)macroblock[0][u_offset+4], (float)macroblock[0][u_offset+64+4]);
rgba[9] = yuv2rgba16((float)macroblock[0][y_offset+64+1]+2048.0f, (float)macroblock[0][u_offset+4], (float)macroblock[0][u_offset+64+4]);
rgba[10] = yuv2rgba16((float)macroblock[0][y_offset+64+2]+2048.0f, (float)macroblock[0][u_offset+5], (float)macroblock[0][u_offset+64+5]);
rgba[11] = yuv2rgba16((float)macroblock[0][y_offset+64+3]+2048.0f, (float)macroblock[0][u_offset+5], (float)macroblock[0][u_offset+64+5]);
rgba[12] = yuv2rgba16((float)macroblock[0][y_offset+64+4]+2048.0f, (float)macroblock[0][u_offset+6], (float)macroblock[0][u_offset+64+6]);
rgba[13] = yuv2rgba16((float)macroblock[0][y_offset+64+5]+2048.0f, (float)macroblock[0][u_offset+6], (float)macroblock[0][u_offset+64+6]);
rgba[14] = yuv2rgba16((float)macroblock[0][y_offset+64+6]+2048.0f, (float)macroblock[0][u_offset+7], (float)macroblock[0][u_offset+64+7]);
rgba[15] = yuv2rgba16((float)macroblock[0][y_offset+64+7]+2048.0f, (float)macroblock[0][u_offset+7], (float)macroblock[0][u_offset+64+7]);
for(j = 0; j < 16; j++) {
rsp.RDRAM[(offset++)^S8] = (unsigned char)(rgba[j] >> 8);
rsp.RDRAM[(offset++)^S8] = (unsigned char)(rgba[j] & 0xff);
}
y_offset += 8;
u_offset += 8;
}
}
else
{
unsigned short rgba[32];
for(i = 0; i < 8; i++) {
for(j = 0; j < 2; j++) {
rgba[j*16+0] = yuv2rgba16((float)macroblock[0][y_offset+0]+2048.0f, (float)macroblock[0][u_offset+0], (float)macroblock[0][u_offset+64+0]);
rgba[j*16+1] = yuv2rgba16((float)macroblock[0][y_offset+1]+2048.0f, (float)macroblock[0][u_offset+0], (float)macroblock[0][u_offset+64+0]);
rgba[j*16+2] = yuv2rgba16((float)macroblock[0][y_offset+2]+2048.0f, (float)macroblock[0][u_offset+1], (float)macroblock[0][u_offset+64+1]);
rgba[j*16+3] = yuv2rgba16((float)macroblock[0][y_offset+3]+2048.0f, (float)macroblock[0][u_offset+1], (float)macroblock[0][u_offset+64+1]);
rgba[j*16+4] = yuv2rgba16((float)macroblock[0][y_offset+4]+2048.0f, (float)macroblock[0][u_offset+2], (float)macroblock[0][u_offset+64+2]);
rgba[j*16+5] = yuv2rgba16((float)macroblock[0][y_offset+5]+2048.0f, (float)macroblock[0][u_offset+2], (float)macroblock[0][u_offset+64+2]);
rgba[j*16+6] = yuv2rgba16((float)macroblock[0][y_offset+6]+2048.0f, (float)macroblock[0][u_offset+3], (float)macroblock[0][u_offset+64+3]);
rgba[j*16+7] = yuv2rgba16((float)macroblock[0][y_offset+7]+2048.0f, (float)macroblock[0][u_offset+3], (float)macroblock[0][u_offset+64+3]);
rgba[j*16+8] = yuv2rgba16((float)macroblock[0][y_offset+64+0]+2048.0f, (float)macroblock[0][u_offset+4], (float)macroblock[0][u_offset+64+4]);
rgba[j*16+9] = yuv2rgba16((float)macroblock[0][y_offset+64+1]+2048.0f, (float)macroblock[0][u_offset+4], (float)macroblock[0][u_offset+64+4]);
rgba[j*16+10] = yuv2rgba16((float)macroblock[0][y_offset+64+2]+2048.0f, (float)macroblock[0][u_offset+5], (float)macroblock[0][u_offset+64+5]);
rgba[j*16+11] = yuv2rgba16((float)macroblock[0][y_offset+64+3]+2048.0f, (float)macroblock[0][u_offset+5], (float)macroblock[0][u_offset+64+5]);
rgba[j*16+12] = yuv2rgba16((float)macroblock[0][y_offset+64+4]+2048.0f, (float)macroblock[0][u_offset+6], (float)macroblock[0][u_offset+64+6]);
rgba[j*16+13] = yuv2rgba16((float)macroblock[0][y_offset+64+5]+2048.0f, (float)macroblock[0][u_offset+6], (float)macroblock[0][u_offset+64+6]);
rgba[j*16+14] = yuv2rgba16((float)macroblock[0][y_offset+64+6]+2048.0f, (float)macroblock[0][u_offset+7], (float)macroblock[0][u_offset+64+7]);
rgba[j*16+15] = yuv2rgba16((float)macroblock[0][y_offset+64+7]+2048.0f, (float)macroblock[0][u_offset+7], (float)macroblock[0][u_offset+64+7]);
y_offset += 8;
}
for(j = 0; j < 32; j++) {
rsp.RDRAM[(offset++)^S8] = (unsigned char)(rgba[j] >> 8);
rsp.RDRAM[(offset++)^S8] = (unsigned char)(rgba[j] & 0xff);
}
if (i == 3) y_offset += 64;
u_offset += 8;
}
}
}
}
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