N-archive/citra
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

GSP: Fix a major regression introduced in ffda035c, due to which no display transfers were triggered at all anymore.

Browse source
This commit is contained in:
Tony Wasserka 2014-07-23 14:42:15 +02:00
parent a3e029fad0
commit bd798390d5
1 changed files with 13 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
src/core/hle/service/gsp.cpp
View file

@ -32,7 +32,7 @@ static inline u8* GetCommandBuffer(u32 thread_id) {
if (0 == g_shared_memory)
return nullptr;
return Kernel::GetSharedMemoryPointer(g_shared_memory,
return Kernel::GetSharedMemoryPointer(g_shared_memory,
0x800 + (thread_id * sizeof(CommandBuffer)));
}
@ -205,8 +205,16 @@ void ExecuteCommand(const Command& command) {
break;
}
// TODO: Check if texture copies are implemented correctly..
case CommandId::SET_DISPLAY_TRANSFER:
{
auto& params = command.image_copy;
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.input_address), params.in_buffer_address >> 3);
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.output_address), params.out_buffer_address >> 3);
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.input_size), params.in_buffer_size);
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.output_size), params.out_buffer_size);
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.flags), params.flags);
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.trigger), 1);
// TODO(bunnei): Signalling all of these interrupts here is totally wrong, but it seems to
// work well enough for running demos. Need to figure out how these all work and trigger
// them correctly.
@ -216,7 +224,9 @@ void ExecuteCommand(const Command& command) {
SignalInterrupt(InterruptId::P3D);
SignalInterrupt(InterruptId::DMA);
break;
}
// TODO: Check if texture copies are implemented correctly..
case CommandId::SET_TEXTURE_COPY:
{
auto& params = command.image_copy;
@ -226,8 +236,7 @@ void ExecuteCommand(const Command& command) {
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.output_size), params.out_buffer_size);
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.flags), params.flags);
// TODO: Should this only be ORed with 1 for texture copies?
// trigger transfer
// TODO: Should this register be set to 1 or should instead its value be OR-ed with 1?
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.trigger), 1);
break;
}