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Fermi2D: Implement Bilinear software filtering and address feedback.

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This commit is contained in:
Fernando Sahmkow
2022-11-06 11:08:22 +01:00
parent 957840be91
commit 5fbd6954ef
7 changed files with 179 additions and 115 deletions
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11
src/video_core/engines/fermi_2d.cpp
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@ -62,11 +62,15 @@ void Fermi2D::Blit() {
const auto& args = regs.pixels_from_memory;
constexpr s64 null_derivate = 1ULL << 32;
Surface src = regs.src;
const auto bytes_per_pixel = BytesPerBlock(PixelFormatFromRenderTargetFormat(src.format));
const bool delegate_to_gpu = src.width > 512 && src.height > 512 && bytes_per_pixel <= 8 &&
src.format != regs.dst.format;
Config config{
.operation = regs.operation,
.filter = args.sample_mode.filter,
.must_accelerate = args.du_dx != null_derivate || args.dv_dy != null_derivate ||
args.sample_mode.filter == Filter::Bilinear,
.must_accelerate =
args.du_dx != null_derivate || args.dv_dy != null_derivate || delegate_to_gpu,
.dst_x0 = args.dst_x0,
.dst_y0 = args.dst_y0,
.dst_x1 = args.dst_x0 + args.dst_width,
@ -76,8 +80,7 @@ void Fermi2D::Blit() {
.src_x1 = static_cast<s32>((args.du_dx * args.dst_width + args.src_x0) >> 32),
.src_y1 = static_cast<s32>((args.dv_dy * args.dst_height + args.src_y0) >> 32),
};
Surface src = regs.src;
const auto bytes_per_pixel = BytesPerBlock(PixelFormatFromRenderTargetFormat(src.format));
const auto need_align_to_pitch =
src.linear == Tegra::Engines::Fermi2D::MemoryLayout::Pitch &&
static_cast<s32>(src.width) == config.src_x1 &&