camerin
/
eden
mirror of https://git.eden-emu.dev/eden-emu/eden.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

handle null du/dx, dv/dy

This commit is contained in:
lizzie 2026-01-30 10:27:11 +00:00 committed by crueter
parent 2ad9160d59
commit 817582463b
1 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/video_core/engines/fermi_2d.cpp
View File

@ -58,19 +58,20 @@ void Fermi2D::ConsumeSinkImpl() {
}
void Fermi2D::Blit() {
LOG_DEBUG(HW_GPU, "called. source address=0x{:x}, destination address=0x{:x}",
regs.src.Address(), regs.dst.Address());
LOG_DEBUG(HW_GPU, "called. source address=0x{:x}, destination address=0x{:x}", regs.src.Address(), regs.dst.Address());
const auto& args = regs.pixels_from_memory;
constexpr s64 null_derivative = 1ULL << 32;
Surface src = regs.src;
const auto bytes_per_pixel = BytesPerBlock(PixelFormatFromRenderTargetFormat(src.format));
UNIMPLEMENTED_IF_MSG(regs.operation != Operation::SrcCopy, "Operation is not copy");
UNIMPLEMENTED_IF_MSG(regs.src.layer != 0, "Source layer is not zero");
UNIMPLEMENTED_IF_MSG(regs.dst.layer != 0, "Destination layer is not zero");
UNIMPLEMENTED_IF_MSG(regs.src.depth != 1, "Source depth is not one");
UNIMPLEMENTED_IF_MSG(regs.clip_enable != 0, "Clipped blit enabled");
const auto& args = regs.pixels_from_memory;
constexpr s64 null_derivative = 1ULL << 32;
Surface src = regs.src;
const auto bytes_per_pixel = BytesPerBlock(PixelFormatFromRenderTargetFormat(src.format));
UNIMPLEMENTED_IF_MSG(args.du_dx == null_derivative, "du/dx null derivative");
UNIMPLEMENTED_IF_MSG(args.dv_dy == null_derivative, "dv/dy null derivative");
auto srcX = args.src_x0;
auto srcY = args.src_y0;
@ -82,7 +83,7 @@ void Fermi2D::Blit() {
Config config{
.operation = regs.operation,
.filter = args.sample_mode.filter,
.must_accelerate = true, //args.du_dx != null_derivative || args.dv_dy != null_derivative,
.must_accelerate = true,
.dst_x0 = args.dst_x0,
.dst_y0 = args.dst_y0,
.dst_x1 = args.dst_x0 + args.dst_width,