franklinblanco/yuzu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #605 from Subv/dma_copy

Browse Source 
GPU: Directly copy the pixels when performing a same-layout DMA.
This commit is contained in:
Sebastian Valle 2018-07-02 14:06:56 -05:00 committed by GitHub
commit 9685dd5840
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/video_core/engines/maxwell_dma.cpp
View File

@ -49,7 +49,11 @@ void MaxwellDMA::HandleCopy() {
ASSERT(regs.src_params.pos_y == 0);
ASSERT(regs.dst_params.pos_x == 0);
ASSERT(regs.dst_params.pos_y == 0);
ASSERT(regs.exec.is_dst_linear != regs.exec.is_src_linear);
if (regs.exec.is_dst_linear == regs.exec.is_src_linear) {
Memory::CopyBlock(dest_cpu, source_cpu, regs.x_count * regs.y_count);
return;
}
u8* src_buffer = Memory::GetPointer(source_cpu);
u8* dst_buffer = Memory::GetPointer(dest_cpu);