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Code Issues Releases Activity

GPU: Fixed bug in command list size decoding.

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This commit is contained in:
bunnei 2014-12-03 01:05:16 -05:00
parent a1f9cde806
commit 170123982d
4 changed files with 5 additions and 5 deletions
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2
src/core/hle/service/gsp_gpu.cpp
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@ -219,7 +219,7 @@ static void ExecuteCommand(const Command& command, u32 thread_id) {
{
auto& params = command.set_command_list_last;
WriteGPURegister(GPU_REG_INDEX(command_processor_config.address), Memory::VirtualToPhysicalAddress(params.address) >> 3);
WriteGPURegister(GPU_REG_INDEX(command_processor_config.size), params.size >> 3);
WriteGPURegister(GPU_REG_INDEX(command_processor_config.size), params.size);
// TODO: Not sure if we are supposed to always write this .. seems to trigger processing though
WriteGPURegister(GPU_REG_INDEX(command_processor_config.trigger), 1);

3
src/core/hw/gpu.cpp
View file

@ -154,8 +154,7 @@ inline void Write(u32 addr, const T data) {
if (config.trigger & 1)
{
u32* buffer = (u32*)Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetPhysicalAddress()));
u32 size = config.size << 3;
Pica::CommandProcessor::ProcessCommandList(buffer, size);
Pica::CommandProcessor::ProcessCommandList(buffer, config.size);
}
break;
}

2
src/core/hw/gpu.h
View file

@ -169,7 +169,7 @@ struct Regs {
INSERT_PADDING_WORDS(0x331);
struct {
// command list size
// command list size (in bytes)
u32 size;
INSERT_PADDING_WORDS(0x1);

3
src/video_core/command_processor.cpp
View file

@ -272,8 +272,9 @@ static std::ptrdiff_t ExecuteCommandBlock(const u32* first_command_word) {
void ProcessCommandList(const u32* list, u32 size) {
u32* read_pointer = (u32*)list;
u32 list_length = size / sizeof(u32);
while (read_pointer < list + size) {
while (read_pointer < list + list_length) {
read_pointer += ExecuteCommandBlock(read_pointer);
}
}