mirror of
https://github.com/RPCSX/rpcsx.git
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275 lines
8.1 KiB
C++
275 lines
8.1 KiB
C++
#include "bridge.hpp"
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#include "io-device.hpp"
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#include "orbis/KernelAllocator.hpp"
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#include "orbis/error/ErrorCode.hpp"
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#include "orbis/utils/Logs.hpp"
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#include "vm.hpp"
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#include <cinttypes>
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#include <cstddef>
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#include <cstdio>
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#include <cstring>
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struct VideoOutBuffer {
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std::uint32_t pixelFormat;
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std::uint32_t tilingMode;
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std::uint32_t pitch;
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std::uint32_t width;
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std::uint32_t height;
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};
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struct DceDevice : public IoDevice {};
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struct DceInstance : public IoDeviceInstance {
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VideoOutBuffer bufferAttributes{};
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};
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struct RegisterBuffer {
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std::uint64_t attributeIndex;
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std::uint64_t index;
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std::uint64_t address;
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std::uint64_t unk;
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};
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struct RegisterBufferAttributeArgs {
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std::uint64_t unk0;
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std::uint8_t unk1;
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std::uint8_t unk2_flag;
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std::uint16_t unk3; // 0
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std::uint32_t pixelFormat;
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std::uint32_t tilingMode; // 1 // tilingMode?
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std::uint32_t pitch;
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std::uint32_t width;
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std::uint32_t height;
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std::uint8_t unk4_zero; // 0
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std::uint8_t unk5_zero; // 0
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std::uint16_t unk6;
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std::uint64_t unk7; // -1
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std::uint32_t unk8;
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};
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struct FlipRequestArgs {
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std::uint64_t arg1;
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std::int32_t displayBufferIndex;
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std::uint64_t flipMode; // flip mode?
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std::uint64_t flipArg;
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std::uint32_t arg5;
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std::uint32_t arg6;
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std::uint32_t arg7;
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std::uint32_t arg8;
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};
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struct FlipControlStatus {
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std::uint64_t flipArg;
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std::uint64_t unk0;
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std::uint64_t count;
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std::uint64_t processTime;
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std::uint64_t tsc;
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std::uint32_t currentBuffer;
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std::uint32_t unkQueueNum;
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std::uint32_t gcQueueNum;
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std::uint32_t unk2QueueNum;
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std::uint32_t submitTsc;
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std::uint64_t unk1;
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};
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struct FlipControlArgs {
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std::uint32_t id;
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// std::uint32_t padding;
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std::uint64_t arg2;
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void *ptr;
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std::uint64_t size; // 0x48 // size?
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};
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struct ResolutionStatus {
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std::uint32_t width;
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std::uint32_t heigth;
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std::uint32_t x;
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std::uint32_t y;
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};
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static std::int64_t dce_instance_ioctl(IoDeviceInstance *instance,
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std::uint64_t request, void *argp) {
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auto dceInstance = static_cast<DceInstance *>(instance);
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static std::uint64_t *bufferInUsePtr = nullptr;
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if (request == 0xc0308203) {
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// returns:
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// PERM
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// NOMEM
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// FAULT
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// BUSY
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// INVAL
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// OPNOTSUPP
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// flip control
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// 0xc - scaler ctl
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// 0x11 - output ctl
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// 0x12 - vblank ctl
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// 0x14 - display ctl
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// 0x15 - subwindow ctl
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// 0x18 - cursor ctl
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// 0x19 - port ctl
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// 0x1d - color ctl
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// 0x1f - config ctl
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// 0x20 - zoom buffer ctl
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// 0x21 - adjust color
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auto args = reinterpret_cast<FlipControlArgs *>(argp);
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ORBIS_LOG_NOTICE("dce: FlipControl", args->id, args->arg2, args->ptr,
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args->size);
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if (args->id == 6) { // set flip rate?
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ORBIS_LOG_NOTICE("dce: FlipControl: set flip rate", args->arg2, args->ptr,
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args->size);
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} else if (args->id == 10) {
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if (args->size != sizeof(FlipControlStatus)) {
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return 0;
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}
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FlipControlStatus flipStatus{};
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// TODO: lock bridge header
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flipStatus.flipArg = rx::bridge.header->flipArg;
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flipStatus.count = rx::bridge.header->flipCount;
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flipStatus.processTime = 0; // TODO
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flipStatus.tsc = 0; // TODO
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flipStatus.currentBuffer = rx::bridge.header->flipBuffer;
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flipStatus.unkQueueNum = 0; // TODO
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flipStatus.gcQueueNum = 0; // TODO
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flipStatus.unk2QueueNum = 0; // TODO
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flipStatus.submitTsc = 0; // TODO
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std::memcpy(args->ptr, &flipStatus, sizeof(FlipControlStatus));
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} else if (args->id == 12) {
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*(std::uint64_t *)args->ptr = 0;
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} else if (args->id == 19) {
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// get resolution status
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auto status = (ResolutionStatus *)args->ptr;
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status->width = 1920;
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status->heigth = 1080;
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status->x = 0;
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status->y = 0;
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} else if (args->id == 9) {
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ORBIS_LOG_NOTICE("dce: FlipControl allocate", args->id, args->arg2,
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args->ptr, args->size);
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*(std::uint64_t *)args->ptr = 0; // dev offset
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*(std::uint64_t *)args->size = 0x100000; // size
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} else if (args->id == 31) {
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bufferInUsePtr = (std::uint64_t *)args->size;
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ORBIS_LOG_NOTICE("flipStatusPtr: ", bufferInUsePtr);
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return 0;
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} else if (args->id == 33) { // adjust color
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std::printf("adjust color\n");
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return 0;
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} else if (args->id != 0 && args->id != 1) { // used during open/close
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ORBIS_LOG_NOTICE("dce: UNIMPLEMENTED FlipControl", args->id, args->arg2,
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args->ptr, args->size);
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std::fflush(stdout);
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//__builtin_trap();
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}
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return 0;
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}
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if (request == 0xc0308206) {
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auto args = reinterpret_cast<RegisterBuffer *>(argp);
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ORBIS_LOG_ERROR("dce: RegisterBuffer", args->attributeIndex, args->index,
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args->address, args->unk);
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if (args->index >= std::size(rx::bridge.header->buffers)) {
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// TODO
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ORBIS_LOG_FATAL("dce: out of buffers!");
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return -1;
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}
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// TODO: lock bridge header
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rx::bridge.header->buffers[args->index] = {
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.width = dceInstance->bufferAttributes.width,
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.height = dceInstance->bufferAttributes.height,
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.pitch = dceInstance->bufferAttributes.pitch,
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.address = args->address,
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.pixelFormat = dceInstance->bufferAttributes.pixelFormat,
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.tilingMode = dceInstance->bufferAttributes.tilingMode};
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return 0;
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}
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if (request == 0xc0308207) { // SCE_SYS_DCE_IOCTL_REGISTER_BUFFER_ATTRIBUTE
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auto args = reinterpret_cast<RegisterBufferAttributeArgs *>(argp);
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ORBIS_LOG_ERROR("dce: RegisterBufferAttributes", args->unk0, args->unk1,
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args->unk2_flag, args->unk3, args->pixelFormat,
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args->tilingMode, args->pitch, args->width, args->height,
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args->unk4_zero, args->unk5_zero, args->unk6, args->unk7,
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args->unk8);
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dceInstance->bufferAttributes.pixelFormat = args->pixelFormat;
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dceInstance->bufferAttributes.tilingMode = args->tilingMode;
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dceInstance->bufferAttributes.pitch = args->pitch;
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dceInstance->bufferAttributes.width = args->width;
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dceInstance->bufferAttributes.height = args->height;
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return 0;
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}
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if (request == 0xc0488204) {
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// flip request
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auto args = reinterpret_cast<FlipRequestArgs *>(argp);
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ORBIS_LOG_ERROR("dce: FlipRequestArgs", args->arg1,
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args->displayBufferIndex, args->flipMode, args->flipArg,
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args->arg5, args->arg6, args->arg7, args->arg8);
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rx::bridge.sendFlip(args->displayBufferIndex,
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/*args->flipMode,*/ args->flipArg);
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if (args->flipMode == 1 || args->arg7 == 0) {
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// orbis::bridge.sendDoFlip();
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}
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if (args->displayBufferIndex != -1) {
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if (bufferInUsePtr) {
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auto ptr = bufferInUsePtr + args->displayBufferIndex;
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ORBIS_LOG_NOTICE(" ========== fill status to:", ptr);
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*ptr = 0;
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}
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}
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return 0;
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}
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if (request == 0x80088209) { // deallocate?
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auto arg = *reinterpret_cast<std::uint64_t *>(argp);
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ORBIS_LOG_ERROR("dce: 0x80088209", arg);
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return 0;
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}
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ORBIS_LOG_FATAL("Unhandled dce ioctl", request);
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// 0xc0188213 - color conversion
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std::fflush(stdout);
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__builtin_trap();
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return 0;
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}
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static void *dce_instance_mmap(IoDeviceInstance *instance, void *address,
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std::uint64_t size, std::int32_t prot,
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std::int32_t flags, std::int64_t offset) {
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ORBIS_LOG_FATAL("dce mmap", address, size, offset);
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return rx::vm::map(address, size, prot, flags);
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}
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static std::int32_t dce_device_open(IoDevice *device,
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orbis::Ref<IoDeviceInstance> *instance,
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const char *path, std::uint32_t flags,
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std::uint32_t mode) {
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auto *newInstance = orbis::knew<DceInstance>();
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newInstance->ioctl = dce_instance_ioctl;
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newInstance->mmap = dce_instance_mmap;
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io_device_instance_init(device, newInstance);
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*instance = newInstance;
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return 0;
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}
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IoDevice *createDceCharacterDevice() {
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auto *newDevice = orbis::knew<DceDevice>();
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newDevice->open = dce_device_open;
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return newDevice;
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}
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