Diamond75/Panda3DS
1
0
Fork 0
mirror of https://github.com/wheremyfoodat/Panda3DS.git synced 2025-06-06 11:01:38 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

FS: Stub card SPI and some other things

Browse source
This commit is contained in:
wheremyfoodat 2024-12-09 19:08:30 +02:00
parent 055dbc7fb6
commit cc669d7cab
12 changed files with 139 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

29
include/services/gsp_gpu.hpp
View file

@ -1,6 +1,7 @@
#pragma once
#include <cstring>
#include <optional>
#include "PICA/gpu.hpp"
#include "helpers.hpp"
#include "kernel_types.hpp"
@ -9,12 +10,12 @@
#include "result/result.hpp"
enum class GPUInterrupt : u8 {
PSC0 = 0, // Memory fill completed
PSC1 = 1, // ?
VBlank0 = 2, // ?
VBlank1 = 3, // ?
PPF = 4, // Display transfer finished
P3D = 5, // Command list processing finished
PSC0 = 0, // Memory fill completed
PSC1 = 1, // ?
VBlank0 = 2, // ?
VBlank1 = 3, // ?
PPF = 4, // Display transfer finished
P3D = 5, // Command list processing finished
DMA = 6
};
@ -28,8 +29,8 @@ class GPUService {
Memory& mem;
GPU& gpu;
Kernel& kernel;
u32& currentPID; // Process ID of the current process
u8* sharedMem; // Pointer to GSP shared memory
u32& currentPID; // Process ID of the current process
u8* sharedMem; // Pointer to GSP shared memory
// At any point in time only 1 process has privileges to use rendering functions
// This is the PID of that process
@ -64,8 +65,8 @@ class GPUService {
// Used for saving and restoring GPU state via ImportDisplayCaptureInfo
struct CaptureInfo {
u32 leftFramebuffer; // Left framebuffer VA
u32 rightFramebuffer; // Right framebuffer VA (Top screen only)
u32 leftFramebuffer; // Left framebuffer VA
u32 rightFramebuffer; // Right framebuffer VA (Top screen only)
u32 format;
u32 stride;
};
@ -74,6 +75,7 @@ class GPUService {
// Service commands
void acquireRight(u32 messagePointer);
void flushDataCache(u32 messagePointer);
void invalidateDataCache(u32 messagePointer);
void importDisplayCaptureInfo(u32 messagePointer);
void readHwRegs(u32 messagePointer);
void registerInterruptRelayQueue(u32 messagePointer);
@ -108,15 +110,14 @@ class GPUService {
FramebufferUpdate* getTopFramebufferInfo() { return getFramebufferInfo(0); }
FramebufferUpdate* getBottomFramebufferInfo() { return getFramebufferInfo(1); }
public:
GPUService(Memory& mem, GPU& gpu, Kernel& kernel, u32& currentPID) : mem(mem), gpu(gpu),
kernel(kernel), currentPID(currentPID) {}
public:
GPUService(Memory& mem, GPU& gpu, Kernel& kernel, u32& currentPID) : mem(mem), gpu(gpu), kernel(kernel), currentPID(currentPID) {}
void reset();
void handleSyncRequest(u32 messagePointer);
void requestInterrupt(GPUInterrupt type);
void setSharedMem(u8* ptr) {
sharedMem = ptr;
if (ptr != nullptr) { // Zero-fill shared memory in case the process tries to read stale service data or vice versa
if (ptr != nullptr) { // Zero-fill shared memory in case the process tries to read stale service data or vice versa
std::memset(ptr, 0, 0x1000);
}
}