mirror of
https://github.com/hrydgard/ppsspp.git
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653 lines
24 KiB
C++
653 lines
24 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include <algorithm>
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#include "ext/jpge/jpgd.h"
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#include "Common/CommonTypes.h"
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#include "Common/Serialize/Serializer.h"
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#include "Common/Serialize/SerializeFuncs.h"
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#include "Core/Debugger/MemBlockInfo.h"
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#include "Core/HLE/HLE.h"
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#include "Core/HLE/FunctionWrappers.h"
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#include "Core/HLE/sceJpeg.h"
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#include "Core/HLE/sceKernel.h"
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#include "GPU/GPUCommon.h"
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#include "Core/MemMap.h"
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#include "Core/Reporting.h"
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// Uncomment if you want to dump JPEGs loaded through sceJpeg to a file
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// #define JPEG_DEBUG
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#ifdef JPEG_DEBUG
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#include "ext/xxhash.h"
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#include "Common/File/FileUtil.h"
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#include "Common/StringUtils.h"
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#endif
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struct u24_be {
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unsigned char value[3];
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operator unsigned int() {
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return 0x00000000 | (value[0] << 16) | (value[1] << 8) | (value[2] << 0);
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}
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};
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static int mjpegInited = 0;
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static int mjpegWidth = 0;
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static int mjpegHeight = 0;
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void __JpegInit() {
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mjpegInited = 0;
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mjpegWidth = 0;
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mjpegHeight = 0;
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}
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enum : uint32_t {
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ERROR_JPEG_INVALID_DATA = 0x80650004,
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ERROR_JPEG_INVALID_COLORSPACE = 0x80650013,
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ERROR_JPEG_INVALID_SIZE = 0x80650020,
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ERROR_JPEG_NO_SOI = 0x80650023,
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ERROR_JPEG_INVALID_STATE = 0x80650039,
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ERROR_JPEG_OUT_OF_MEMORY = 0x80650041,
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ERROR_JPEG_ALREADY_INIT = 0x80650042,
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ERROR_JPEG_INVALID_VALUE = 0x80650051,
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};
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void __JpegDoState(PointerWrap &p) {
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auto s = p.Section("sceJpeg", 1, 2);
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if (!s)
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return;
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Do(p, mjpegWidth);
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Do(p, mjpegHeight);
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if (s >= 2) {
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Do(p, mjpegInited);
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} else {
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mjpegInited = -1;
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}
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}
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static int getWidthHeight(int width, int height) {
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return (width << 16) | height;
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}
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// TODO: sceJpegCsc and sceJpegMJpegCsc use different factors.
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static u32 convertYCbCrToABGR(int y, int cb, int cr) {
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//see http://en.wikipedia.org/wiki/Yuv#Y.27UV444_to_RGB888_conversion for more information.
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cb = cb - 128;
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cr = cr - 128;
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int r = y + cr + (cr >> 2) + (cr >> 3) + (cr >> 5);
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int g = y - ((cb >> 2) + (cb >> 4) + (cb >> 5)) - ((cr >> 1) + (cr >> 3) + (cr >> 4) + (cr >> 5));
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int b = y + cb + (cb >> 1) + (cb >> 2) + (cb >> 6);
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// check rgb value.
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if (r > 0xFF) r = 0xFF; if(r < 0) r = 0;
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if (g > 0xFF) g = 0xFF; if(g < 0) g = 0;
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if (b > 0xFF) b = 0xFF; if(b < 0) b = 0;
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return (b << 16) | (g << 8) | (r << 0);
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}
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static int JpegCsc(u32 imageAddr, u32 yCbCrAddr, int widthHeight, int bufferWidth, uint32_t chroma, int &usec) {
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if ((chroma & 0x000FFFFF) != 0x00020202 && (chroma & 0x000FFFFF) != 0x00020201 && (chroma & 0x000FFFFF) != 0x00020101)
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return hleLogError(ME, ERROR_JPEG_INVALID_COLORSPACE, "invalid colorspace");
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if (bufferWidth < 0)
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bufferWidth = 0;
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int height = widthHeight & 0xFFFF;
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int width = (widthHeight >> 16) & 0xFFFF;
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if (height == 0)
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height = 1;
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uint8_t widthShift = ((chroma >> 8) & 0x03) - 1;
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uint8_t heightShift = (chroma & 0x03) - 1;
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int sizeY = width * height;
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int sizeCb = sizeY >> (widthShift + heightShift);
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uint64_t destSize = ((uint64_t)bufferWidth * (height - 1) + width) * 4;
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if (destSize > 0x3FFFFFFF || !Memory::IsValidRange(imageAddr, (uint32_t)destSize))
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return hleLogError(ME, ERROR_JPEG_INVALID_VALUE, "invalid dest address or size");
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if (sizeY > 0x3FFFFFFF || !Memory::IsValidRange(yCbCrAddr, sizeY + sizeCb + sizeCb))
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return hleLogError(ME, ERROR_JPEG_INVALID_VALUE, "invalid src address or size");
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u32_le *imageBuffer = (u32_le *)Memory::GetPointerWriteUnchecked(imageAddr);
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const u8 *Y = (const u8 *)Memory::GetPointerUnchecked(yCbCrAddr);
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const u8 *Cb = Y + sizeY;
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const u8 *Cr = Cb + sizeCb;
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// Very approximate estimate based on tests on a PSP. Usually under.
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usec += 60 + 6 * height + width / 2 + width / 4;
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if ((widthHeight & 0x00010001) == 0 && height > 1) {
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for (int y = 0; y < height; y += 2) {
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for (int x = 0; x < width; x += 2) {
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u8 y0 = Y[width * y + x];
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u8 y1 = Y[width * y + x + 1];
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u8 y2 = Y[width * (y + 1) + x];
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u8 y3 = Y[width * (y + 1) + x + 1];
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u8 cb = Cb[(width >> widthShift) * (y >> heightShift) + (x >> widthShift)];
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u8 cr = Cr[(width >> widthShift) * (y >> heightShift) + (x >> widthShift)];
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imageBuffer[bufferWidth * y + x] = convertYCbCrToABGR(y0, cb, cr);
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imageBuffer[bufferWidth * y + x + 1] = convertYCbCrToABGR(y1, cb, cr);
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imageBuffer[bufferWidth * (y + 1) + x] = convertYCbCrToABGR(y2, cb, cr);
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imageBuffer[bufferWidth * (y + 1) + x + 1] = convertYCbCrToABGR(y3, cb, cr);
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}
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}
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} else {
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for (int y = 0; y < height; ++y) {
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for (int x = 0; x < width; ++x) {
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u8 yy = Y[width * y + x];
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u8 cb = Cb[(width >> widthShift) * (y >> heightShift) + (x >> widthShift)];
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u8 cr = Cr[(width >> widthShift) * (y >> heightShift) + (x >> widthShift)];
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imageBuffer[bufferWidth * y + x] = convertYCbCrToABGR(yy, cb, cr);
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}
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}
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}
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NotifyMemInfo(MemBlockFlags::READ, yCbCrAddr, sizeY + sizeCb + sizeCb, "JpegCsc");
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NotifyMemInfo(MemBlockFlags::WRITE, imageAddr, (uint32_t)destSize, "JpegCsc");
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if ((widthHeight & 0xFFFF) == 0)
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return hleLogSuccessI(ME, -1);
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return hleLogSuccessI(ME, 0);
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}
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static int JpegMJpegCsc(u32 imageAddr, u32 yCbCrAddr, int widthHeight, int bufferWidth, int &usec) {
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int height = widthHeight & 0xFFFF;
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int width = (widthHeight >> 16) & 0xFFFF;
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if (bufferWidth < 0)
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bufferWidth = bufferWidth > -901 ? 901 + bufferWidth : 0;
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if (height == 0)
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height = 1;
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int sizeY = width * height;
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int sizeCb = sizeY >> 2;
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if (width > 720 || height > 480)
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return hleLogError(ME, ERROR_JPEG_INVALID_SIZE, "invalid size, max 720x480");
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if (bufferWidth > 1024)
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return hleLogError(ME, ERROR_JPEG_INVALID_SIZE, "invalid stride, max 1024");
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uint32_t destSize = (bufferWidth * (height - 1) + width) * 4;
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if (!Memory::IsValidRange(imageAddr, destSize))
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return hleLogError(ME, SCE_KERNEL_ERROR_INVALID_POINTER, "invalid dest address or size");
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u32_le *imageBuffer = (u32_le *)Memory::GetPointerWriteUnchecked(imageAddr);
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const u8 *Y = (const u8 *)Memory::GetPointerUnchecked(yCbCrAddr);
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const u8 *Cb = Y + sizeY;
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const u8 *Cr = Cb + sizeCb;
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// Very approximate estimate based on tests on a PSP. Usually under.
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// The PSP behaves strangely for heights below 16, not rescheduling and writing fewer bytes.
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if (height >= 16) {
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usec += 9 * height;
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}
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if (!Memory::IsValidRange(yCbCrAddr, sizeY + sizeCb + sizeCb)) {
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// Seems to write based on zeros? Maybe reuses some other value?
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for (int y = 0; y < height; ++y) {
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for (int x = 0; x < width; ++x) {
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imageBuffer[bufferWidth * y + x] = convertYCbCrToABGR(0, 0, 0);
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}
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}
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} else if ((widthHeight & 0x00010001) == 0 && height > 1) {
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for (int y = 0; y < height; y += 2) {
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for (int x = 0; x < width; x += 2) {
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u8 y0 = Y[width * y + x];
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u8 y1 = Y[width * y + x + 1];
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u8 y2 = Y[width * (y + 1) + x];
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u8 y3 = Y[width * (y + 1) + x + 1];
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u8 cb = Cb[(width >> 1) * (y >> 1) + (x >> 1)];
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u8 cr = Cr[(width >> 1) * (y >> 1) + (x >> 1)];
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imageBuffer[bufferWidth * y + x] = convertYCbCrToABGR(y0, cb, cr);
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imageBuffer[bufferWidth * y + x + 1] = convertYCbCrToABGR(y1, cb, cr);
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imageBuffer[bufferWidth * (y + 1) + x] = convertYCbCrToABGR(y2, cb, cr);
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imageBuffer[bufferWidth * (y + 1) + x + 1] = convertYCbCrToABGR(y3, cb, cr);
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}
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}
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NotifyMemInfo(MemBlockFlags::READ, yCbCrAddr, sizeY + sizeCb + sizeCb, "JpegMJpegCsc");
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} else {
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for (int y = 0; y < height; ++y) {
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for (int x = 0; x < width; ++x) {
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u8 yy = Y[width * y + x];
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u8 cb = Cb[(width >> 1) * (y >> 1) + (x >> 1)];
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u8 cr = Cr[(width >> 1) * (y >> 1) + (x >> 1)];
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imageBuffer[bufferWidth * y + x] = convertYCbCrToABGR(yy, cb, cr);
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}
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}
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NotifyMemInfo(MemBlockFlags::READ, yCbCrAddr, sizeY + sizeCb + sizeCb, "JpegMJpegCsc");
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}
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NotifyMemInfo(MemBlockFlags::WRITE, imageAddr, destSize, "JpegMJpegCsc");
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return hleLogSuccessI(ME, 0);
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}
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static int sceJpegMJpegCsc(u32 imageAddr, u32 yCbCrAddr, int widthHeight, int bufferWidth) {
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if (mjpegInited == 0)
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return hleLogError(ME, 0x80000001, "not yet inited");
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int usec = 0;
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int result = JpegMJpegCsc(imageAddr, yCbCrAddr, widthHeight, bufferWidth, usec);
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int width = (widthHeight >> 16) & 0xFFF;
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int height = widthHeight & 0xFFF;
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if (result >= 0)
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gpu->PerformWriteFormattedFromMemory(imageAddr, width * height * 4, width, GE_FORMAT_8888);
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if (usec != 0)
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return hleDelayResult(result, "jpeg csc", usec);
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return result;
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}
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static u32 convertARGBtoABGR(u32 argb) {
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return ((argb & 0xFF00FF00)) | ((argb & 0x000000FF) << 16) | ((argb & 0x00FF0000) >> 16);
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}
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static int DecodeJpeg(u32 jpegAddr, int jpegSize, u32 imageAddr, int &usec) {
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if (!Memory::IsValidRange(jpegAddr, jpegSize))
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return hleLogError(ME, ERROR_JPEG_NO_SOI, "invalid jpeg address");
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if (jpegSize == 0)
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return hleLogError(ME, ERROR_JPEG_INVALID_DATA, "invalid jpeg data");
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NotifyMemInfo(MemBlockFlags::READ, jpegAddr, jpegSize, "JpegDecodeMJpeg");
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const u8 *buf = Memory::GetPointerUnchecked(jpegAddr);
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if (jpegSize < 2 || buf[0] != 0xFF || buf[1] != 0xD8)
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return hleLogError(ME, ERROR_JPEG_NO_SOI, "no SOI found, invalid data");
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int width, height, actual_components;
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unsigned char *jpegBuf = jpgd::decompress_jpeg_image_from_memory(buf, jpegSize, &width, &height, &actual_components, 3);
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if (actual_components != 3 && actual_components != 1) {
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// The assumption that the image was RGB was wrong...
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// Try again.
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int components = actual_components;
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jpegBuf = jpgd::decompress_jpeg_image_from_memory(buf, jpegSize, &width, &height, &actual_components, components);
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}
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if (jpegBuf == nullptr) {
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return hleLogError(ME, ERROR_JPEG_INVALID_DATA, "unable to decompress jpeg");
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}
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usec += (width * height) / 14;
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if (!Memory::IsValidRange(imageAddr, mjpegWidth * mjpegHeight * 4)) {
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free(jpegBuf);
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return hleLogError(ME, SCE_KERNEL_ERROR_INVALID_POINTER, "invalid output address");
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}
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// Note: even if you Delete, the size is still allowed.
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if (width > mjpegWidth || height > mjpegHeight) {
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free(jpegBuf);
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return hleLogError(ME, ERROR_JPEG_INVALID_SIZE, "invalid output address");
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}
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if (mjpegInited == 0) {
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// If you finish after setting the size, then call this - you get an interesting error.
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free(jpegBuf);
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return hleLogError(ME, 0x80000001, "mjpeg not inited");
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}
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usec += (width * height) / 110;
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if (actual_components == 3 || actual_components == 1) {
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u24_be *imageBuffer = (u24_be*)jpegBuf;
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u32_le *abgr = (u32_le *)Memory::GetPointerUnchecked(imageAddr);
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for (int y = 0; y < height; ++y) {
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for (int x = 0; x < width; x++) {
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abgr[x] = convertARGBtoABGR(imageBuffer[x]);
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}
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imageBuffer += width;
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abgr += mjpegWidth;
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}
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NotifyMemInfo(MemBlockFlags::WRITE, imageAddr, mjpegWidth * height, "JpegDecodeMJpeg");
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}
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free(jpegBuf);
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return hleLogSuccessX(ME, getWidthHeight(width, height));
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}
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static int sceJpegDecodeMJpeg(u32 jpegAddr, int jpegSize, u32 imageAddr, int dhtMode) {
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if ((jpegAddr | jpegSize | (jpegAddr + jpegSize)) & 0x80000000)
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return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid jpeg address");
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if (imageAddr & 0x80000000)
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return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid output address");
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int usec = 300;
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int result = DecodeJpeg(jpegAddr, jpegSize, imageAddr, usec);
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return hleDelayResult(result, "jpeg decode", usec);
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}
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static int sceJpegDecodeMJpegSuccessively(u32 jpegAddr, int jpegSize, u32 imageAddr, int dhtMode) {
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if ((jpegAddr | jpegSize | (jpegAddr + jpegSize)) & 0x80000000)
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return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid jpeg address");
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if (imageAddr & 0x80000000)
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return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid output address");
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int usec = 300;
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int result = DecodeJpeg(jpegAddr, jpegSize, imageAddr, usec);
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return hleDelayResult(result, "jpeg decode", usec);
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}
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static int sceJpegCsc(u32 imageAddr, u32 yCbCrAddr, int widthHeight, int bufferWidth, int colourInfo) {
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int usec = 0;
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int result = JpegCsc(imageAddr, yCbCrAddr, widthHeight, bufferWidth, colourInfo, usec);
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if (usec != 0)
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return hleDelayResult(result, "jpeg csc", usec);
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return result;
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}
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static int getYCbCrBufferSize(int w, int h) {
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// Return necessary buffer size for conversion: 12 bits per pixel
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return ((w * h) >> 1) * 3;
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}
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static int JpegGetOutputInfo(u32 jpegAddr, int jpegSize, u32 colourInfoAddr) {
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if (!Memory::IsValidRange(jpegAddr, jpegSize))
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return hleLogError(ME, ERROR_JPEG_NO_SOI, "invalid jpeg address");
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if (jpegSize == 0)
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return hleLogError(ME, ERROR_JPEG_INVALID_DATA, "invalid jpeg data");
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NotifyMemInfo(MemBlockFlags::READ, jpegAddr, jpegSize, "JpegGetOutputInfo");
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const u8 *buf = Memory::GetPointerUnchecked(jpegAddr);
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if (jpegSize < 2 || buf[0] != 0xFF || buf[1] != 0xD8)
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return hleLogError(ME, ERROR_JPEG_NO_SOI, "no SOI found, invalid data");
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int width, height, actual_components;
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unsigned char *jpegBuf = jpgd::decompress_jpeg_image_from_memory(buf, jpegSize, &width, &height, &actual_components, 3);
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if (actual_components != 3 && actual_components != 1) {
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// The assumption that the image was RGB was wrong...
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// Try again.
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int components = actual_components;
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jpegBuf = jpgd::decompress_jpeg_image_from_memory(buf, jpegSize, &width, &height, &actual_components, components);
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}
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if (jpegBuf == nullptr) {
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return hleLogError(ME, ERROR_JPEG_INVALID_DATA, "unable to decompress jpeg");
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}
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free(jpegBuf);
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// Buffer to store info about the color space in use.
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// - Bits 24 to 32 (Always empty): 0x00
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// - Bits 16 to 24 (Color mode): 0x00 (Unknown), 0x01 (Greyscale) or 0x02 (YCbCr)
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// - Bits 8 to 16 (Vertical chroma subsampling value): 0x00, 0x01 or 0x02
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// - Bits 0 to 8 (Horizontal chroma subsampling value): 0x00, 0x01 or 0x02
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if (Memory::IsValidAddress(colourInfoAddr)) {
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// Note: can't actually seem to get any other subsampling values or color modes to work on a PSP.
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Memory::Write_U32(0x00020202, colourInfoAddr);
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NotifyMemInfo(MemBlockFlags::WRITE, colourInfoAddr, 4, "JpegGetOutputInfo");
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}
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#ifdef JPEG_DEBUG
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const u8 *jpegDumpBuf = Memory::GetPointer(jpegAddr);
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u32 jpeg_xxhash = XXH32((const char *)jpegDumpBuf, jpegSize, 0xC0108888);
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Path jpegDir("Jpeg");
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Path jpegFile = jpegDir / StringFromFormat("%X.jpg", jpeg_xxhash);
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FILE *wfp = File::OpenCFile(jpegFile, "wb");
|
|
if (!wfp) {
|
|
File::CreateDir(jpegDir);
|
|
wfp = File::OpenCFile(jpegFile, "wb");
|
|
}
|
|
fwrite(jpegDumpBuf, 1, jpegSize, wfp);
|
|
fclose(wfp);
|
|
#endif //JPEG_DEBUG
|
|
|
|
return hleLogSuccessX(ME, getYCbCrBufferSize(width, height));
|
|
}
|
|
|
|
static int sceJpegGetOutputInfo(u32 jpegAddr, int jpegSize, u32 colourInfoAddr, int dhtMode) {
|
|
if ((jpegAddr | jpegSize | (jpegAddr + jpegSize)) & 0x80000000)
|
|
return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid jpeg address");
|
|
|
|
int result = JpegGetOutputInfo(jpegAddr, jpegSize, colourInfoAddr);
|
|
// Time taken varies a bit, this is the low end. Depends on data.
|
|
// Note that errors delay as well.
|
|
return hleDelayResult(result, "jpeg get output info", 250);
|
|
}
|
|
|
|
static u32 convertRGBToYCbCr(u32 rgb) {
|
|
//see http://en.wikipedia.org/wiki/Yuv#Y.27UV444_to_RGB888_conversion for more information.
|
|
u8 r = (rgb >> 16) & 0xFF;
|
|
u8 g = (rgb >> 8) & 0xFF;
|
|
u8 b = (rgb >> 0) & 0xFF;
|
|
int y = 0.299f * r + 0.587f * g + 0.114f * b + 0;
|
|
int cb = -0.169f * r - 0.331f * g + 0.499f * b + 128.0f;
|
|
int cr = 0.499f * r - 0.418f * g - 0.0813f * b + 128.0f;
|
|
|
|
// check yCbCr value
|
|
if ( y > 0xFF) y = 0xFF; if ( y < 0) y = 0;
|
|
if (cb > 0xFF) cb = 0xFF; if (cb < 0) cb = 0;
|
|
if (cr > 0xFF) cr = 0xFF; if (cr < 0) cr = 0;
|
|
|
|
return (y << 16) | (cb << 8) | cr;
|
|
}
|
|
|
|
static int JpegConvertRGBToYCbCr(const void *data, u8 *output, int width, int height) {
|
|
u24_be *imageBuffer = (u24_be *)data;
|
|
int sizeY = width * height;
|
|
int sizeCb = sizeY >> 2;
|
|
u8 *Y = output;
|
|
u8 *Cb = Y + sizeY;
|
|
u8 *Cr = Cb + sizeCb;
|
|
|
|
if ((width & 1) == 0 && (height & 1) == 0) {
|
|
for (int y = 0; y < height; y += 2) {
|
|
for (int x = 0; x < width; x += 2) {
|
|
u32 rgb0 = imageBuffer[width * y + x];
|
|
u32 rgb1 = imageBuffer[width * y + x + 1];
|
|
u32 rgb2 = imageBuffer[width * (y + 1) + x];
|
|
u32 rgb3 = imageBuffer[width * (y + 1) + x + 1];
|
|
|
|
u32 yCbCr0 = convertRGBToYCbCr(rgb0);
|
|
u32 yCbCr1 = convertRGBToYCbCr(rgb1);
|
|
u32 yCbCr2 = convertRGBToYCbCr(rgb2);
|
|
u32 yCbCr3 = convertRGBToYCbCr(rgb3);
|
|
|
|
Y[width * y + x] = (yCbCr0 >> 16) & 0xFF;
|
|
Y[width * y + x + 1] = (yCbCr1 >> 16) & 0xFF;
|
|
Y[width * (y + 1) + x] = (yCbCr2 >> 16) & 0xFF;
|
|
Y[width * (y + 1) + x + 1] = (yCbCr3 >> 16) & 0xFF;
|
|
Cb[(width >> 1) * (y >> 1) + (x >> 1)] = (yCbCr0 >> 8) & 0xFF;
|
|
Cr[(width >> 1) * (y >> 1) + (x >> 1)] = yCbCr0 & 0xFF;
|
|
}
|
|
}
|
|
} else {
|
|
for (int y = 0; y < height; ++y) {
|
|
for (int x = 0; x < width; ++x) {
|
|
u32 rgb = imageBuffer[width * y + x];
|
|
u32 yCbCr = convertRGBToYCbCr(rgb);
|
|
Y[width * y + x] = (yCbCr >> 16) & 0xFF;
|
|
if ((y & 1) == 0 && (x & 1) == 0) {
|
|
// Ideally, would average, but I suppose these just came from a JPEG, so they ought to match.
|
|
Cb[(width >> 1) * (y >> 1) + (x >> 1)] = (yCbCr >> 8) & 0xFF;
|
|
Cr[(width >> 1) * (y >> 1) + (x >> 1)] = yCbCr & 0xFF;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return getWidthHeight(width, height);
|
|
}
|
|
|
|
static int JpegDecodeMJpegYCbCr(u32 jpegAddr, int jpegSize, u32 yCbCrAddr, int yCbCrSize, int &usec) {
|
|
if (!Memory::IsValidRange(jpegAddr, jpegSize))
|
|
return hleLogError(ME, ERROR_JPEG_NO_SOI, "invalid jpeg address");
|
|
if (jpegSize == 0)
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_DATA, "invalid jpeg data");
|
|
|
|
NotifyMemInfo(MemBlockFlags::READ, jpegAddr, jpegSize, "JpegDecodeMJpegYCbCr");
|
|
|
|
const u8 *buf = Memory::GetPointerUnchecked(jpegAddr);
|
|
if (jpegSize < 2 || buf[0] != 0xFF || buf[1] != 0xD8)
|
|
return hleLogError(ME, ERROR_JPEG_NO_SOI, "no SOI found, invalid data");
|
|
|
|
int width, height, actual_components;
|
|
unsigned char *jpegBuf = jpgd::decompress_jpeg_image_from_memory(buf, jpegSize, &width, &height, &actual_components, 3);
|
|
|
|
if (actual_components != 3 && actual_components != 1) {
|
|
// The assumption that the image was RGB was wrong...
|
|
// Try again.
|
|
int components = actual_components;
|
|
jpegBuf = jpgd::decompress_jpeg_image_from_memory(buf, jpegSize, &width, &height, &actual_components, components);
|
|
}
|
|
|
|
if (jpegBuf == nullptr) {
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_DATA, "unable to decompress jpeg");
|
|
}
|
|
|
|
if (yCbCrSize < getYCbCrBufferSize(width, height)) {
|
|
free(jpegBuf);
|
|
return hleLogError(ME, ERROR_JPEG_OUT_OF_MEMORY, "buffer not large enough");
|
|
}
|
|
|
|
// Technically, it seems like the PSP doesn't support grayscale, but we might as well.
|
|
if (actual_components == 3 || actual_components == 1) {
|
|
if (Memory::IsValidRange(yCbCrAddr, getYCbCrBufferSize(width, height))) {
|
|
JpegConvertRGBToYCbCr(jpegBuf, Memory::GetPointerWriteUnchecked(yCbCrAddr), width, height);
|
|
NotifyMemInfo(MemBlockFlags::WRITE, yCbCrAddr, getYCbCrBufferSize(width, height), "JpegDecodeMJpegYCbCr");
|
|
} else {
|
|
// There's some weird behavior on the PSP where it writes data around the last passed address.
|
|
WARN_LOG_REPORT(ME, "JpegDecodeMJpegYCbCr: Invalid output address (%08x / %08x) for %dx%d", yCbCrAddr, yCbCrSize, width, height);
|
|
}
|
|
}
|
|
|
|
free(jpegBuf);
|
|
|
|
// Rough estimate based on observed timing.
|
|
usec += (width * height) / 14;
|
|
return hleLogSuccessX(ME, getWidthHeight(width, height));
|
|
}
|
|
|
|
static int sceJpegDecodeMJpegYCbCr(u32 jpegAddr, int jpegSize, u32 yCbCrAddr, int yCbCrSize, int dhtMode) {
|
|
if ((jpegAddr | jpegSize | (jpegAddr + jpegSize)) & 0x80000000)
|
|
return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid jpeg address");
|
|
if ((yCbCrAddr | yCbCrSize | (yCbCrAddr + yCbCrSize)) & 0x80000000)
|
|
return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid output address");
|
|
if (!Memory::IsValidRange(jpegAddr, jpegSize))
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_VALUE, "invalid jpeg address");
|
|
|
|
int usec = 300;
|
|
int result = JpegDecodeMJpegYCbCr(jpegAddr, jpegSize, yCbCrAddr, yCbCrSize, usec);
|
|
return hleDelayResult(result, "jpeg decode", usec);
|
|
}
|
|
|
|
static int sceJpegDecodeMJpegYCbCrSuccessively(u32 jpegAddr, int jpegSize, u32 yCbCrAddr, int yCbCrSize, int dhtMode) {
|
|
if ((jpegAddr | jpegSize | (jpegAddr + jpegSize)) & 0x80000000)
|
|
return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid jpeg address");
|
|
if ((yCbCrAddr | yCbCrSize | (yCbCrAddr + yCbCrSize)) & 0x80000000)
|
|
return hleLogError(ME, SCE_KERNEL_ERROR_PRIV_REQUIRED, "invalid output address");
|
|
|
|
// Do as same way as sceJpegDecodeMJpegYCbCr() but with smaller block size
|
|
int usec = 300;
|
|
int result = JpegDecodeMJpegYCbCr(jpegAddr, jpegSize, yCbCrAddr, yCbCrSize, usec);
|
|
return hleDelayResult(result, "jpeg decode", usec);
|
|
}
|
|
|
|
static int sceJpeg_9B36444C() {
|
|
ERROR_LOG_REPORT(ME, "UNIMPL sceJpeg_9B36444C()");
|
|
return 0;
|
|
}
|
|
|
|
static int sceJpegCreateMJpeg(int width, int height) {
|
|
if (mjpegInited == 0)
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_STATE, "not yet inited");
|
|
if (mjpegInited == 2)
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_STATE, "already created");
|
|
if (width > 1024)
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_SIZE, "width outside bounds");
|
|
|
|
mjpegInited = 2;
|
|
mjpegWidth = width;
|
|
mjpegHeight = height;
|
|
|
|
return hleLogSuccessInfoI(ME, 0);
|
|
}
|
|
|
|
static int sceJpegDeleteMJpeg() {
|
|
if (mjpegInited == 0)
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_STATE, "not yet inited");
|
|
if (mjpegInited == 1)
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_STATE, "not yet created");
|
|
|
|
mjpegInited = 1;
|
|
return hleLogSuccessInfoI(ME, 0);
|
|
}
|
|
|
|
static int sceJpegInitMJpeg() {
|
|
if (mjpegInited == 1 || mjpegInited == 2)
|
|
return hleLogError(ME, ERROR_JPEG_ALREADY_INIT, "already inited");
|
|
|
|
// If it was -1, it's from an old save state, avoid double init error but assume inited.
|
|
if (mjpegInited == 0)
|
|
mjpegInited = 1;
|
|
return hleLogSuccessI(ME, hleDelayResult(0, "mjpeg init", 130));
|
|
}
|
|
|
|
static int sceJpegFinishMJpeg() {
|
|
if (mjpegInited == 0)
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_STATE, "already inited");
|
|
if (mjpegInited == 2)
|
|
return hleLogError(ME, ERROR_JPEG_INVALID_STATE, "mjpeg not deleted");
|
|
|
|
// Even from an old save state, if we see this we leave compat mode.
|
|
mjpegInited = 0;
|
|
return hleLogSuccessI(ME, hleDelayResult(0, "mjpeg finish", 120));
|
|
}
|
|
|
|
static int sceJpegMJpegCscWithColorOption() {
|
|
ERROR_LOG_REPORT(ME, "UNIMPL sceJpegMJpegCscWithColorOption()");
|
|
return 0;
|
|
}
|
|
|
|
static int sceJpegDecompressAllImage() {
|
|
ERROR_LOG_REPORT(ME, "UNIMPL sceJpegDecompressAllImage()");
|
|
return 0;
|
|
}
|
|
|
|
void JpegNotifyLoadStatus(int state) {
|
|
if (state == -1) {
|
|
// Reset our state on unload.
|
|
__JpegInit();
|
|
}
|
|
}
|
|
|
|
const HLEFunction sceJpeg[] =
|
|
{
|
|
{0X0425B986, &WrapI_V<sceJpegDecompressAllImage>, "sceJpegDecompressAllImage", 'i', "" },
|
|
{0X04B5AE02, &WrapI_UUII<sceJpegMJpegCsc>, "sceJpegMJpegCsc", 'i', "xxxi" },
|
|
{0X04B93CEF, &WrapI_UIUI<sceJpegDecodeMJpeg>, "sceJpegDecodeMJpeg", 'x', "xixi" },
|
|
{0X227662D7, &WrapI_UIUII<sceJpegDecodeMJpegYCbCrSuccessively>, "sceJpegDecodeMJpegYCbCrSuccessively", 'x', "xixii"},
|
|
{0X48B602B7, &WrapI_V<sceJpegDeleteMJpeg>, "sceJpegDeleteMJpeg", 'i', "" },
|
|
{0X64B6F978, &WrapI_UIUI<sceJpegDecodeMJpegSuccessively>, "sceJpegDecodeMJpegSuccessively", 'x', "xixi" },
|
|
{0X67F0ED84, &WrapI_UUIII<sceJpegCsc>, "sceJpegCsc", 'i', "xxxix"},
|
|
{0X7D2F3D7F, &WrapI_V<sceJpegFinishMJpeg>, "sceJpegFinishMJpeg", 'i', "" },
|
|
{0X8F2BB012, &WrapI_UIUI<sceJpegGetOutputInfo>, "sceJpegGetOutputInfo", 'x', "xipi" },
|
|
{0X91EED83C, &WrapI_UIUII<sceJpegDecodeMJpegYCbCr>, "sceJpegDecodeMJpegYCbCr", 'x', "xixii"},
|
|
{0X9B36444C, &WrapI_V<sceJpeg_9B36444C>, "sceJpeg_9B36444C", 'i', "" },
|
|
{0X9D47469C, &WrapI_II<sceJpegCreateMJpeg>, "sceJpegCreateMJpeg", 'i', "ii" },
|
|
{0XAC9E70E6, &WrapI_V<sceJpegInitMJpeg>, "sceJpegInitMJpeg", 'i', "" },
|
|
{0XA06A75C4, &WrapI_V<sceJpegMJpegCscWithColorOption>, "sceJpegMJpegCscWithColorOption", 'i', "" },
|
|
};
|
|
|
|
void Register_sceJpeg() {
|
|
RegisterModule("sceJpeg", ARRAY_SIZE(sceJpeg), sceJpeg);
|
|
}
|