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gpu: Implement basic texcopy

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* Improves rendering in FE:A but the screens will still not show
  because it requires surface validation
This commit is contained in:
GPUCode 2023-08-06 14:25:32 +03:00
parent 297afd20d7
commit 82d9511993
15 changed files with 139 additions and 16 deletions
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10
src/core/services/gsp_gpu.cpp
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@ -441,7 +441,15 @@ void GPUService::processCommandList(u32* cmd) {
// TODO: Emulate the transfer engine & its registers
// Then this can be emulated by just writing the appropriate values there
void GPUService::triggerTextureCopy(u32* cmd) {
Helpers::warn("GSP::GPU::TriggerTextureCopy (unimplemented)\n");
const u32 inputAddr = VaddrToPaddr(cmd[1]);
const u32 outputAddr = VaddrToPaddr(cmd[2]);
const u32 totalBytes = cmd[3];
const u32 inputSize = cmd[4];
const u32 outputSize = cmd[5];
const u32 flags = cmd[6];
log("GSP::GPU::TriggerTextureCopy (Stubbed)\n");
gpu.textureCopy(inputAddr, outputAddr, totalBytes, inputSize, outputSize, flags);
// This uses the transfer engine and thus needs to fire a PPF interrupt.
// NSMB2 relies on this
requestInterrupt(GPUInterrupt::PPF);