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Fermi2D: Rework blit engine and add a software blitter.

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This commit is contained in:
Fernando Sahmkow
2022-11-05 22:26:38 +01:00
parent 168c9ee341
commit 957840be91
12 changed files with 1431 additions and 18 deletions
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19
src/video_core/engines/fermi_2d.cpp
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@ -3,17 +3,25 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/memory_manager.h"
#include "video_core/engines/sw_blitter/blitter.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/surface.h"
#include "video_core/textures/decoders.h"
MICROPROFILE_DECLARE(GPU_BlitEngine);
MICROPROFILE_DEFINE(GPU_BlitEngine, "GPU", "Blit Engine", MP_RGB(224, 224, 128));
using VideoCore::Surface::BytesPerBlock;
using VideoCore::Surface::PixelFormatFromRenderTargetFormat;
namespace Tegra::Engines {
Fermi2D::Fermi2D() {
using namespace Texture;
Fermi2D::Fermi2D(MemoryManager& memory_manager_) {
sw_blitter = std::make_unique<Blitter::SoftwareBlitEngine>(memory_manager_);
// Nvidia's OpenGL driver seems to assume these values
regs.src.depth = 1;
regs.dst.depth = 1;
@ -42,6 +50,7 @@ void Fermi2D::CallMultiMethod(u32 method, const u32* base_start, u32 amount, u32
}
void Fermi2D::Blit() {
MICROPROFILE_SCOPE(GPU_BlitEngine);
LOG_DEBUG(HW_GPU, "called. source address=0x{:x}, destination address=0x{:x}",
regs.src.Address(), regs.dst.Address());
@ -52,9 +61,12 @@ void Fermi2D::Blit() {
UNIMPLEMENTED_IF_MSG(regs.clip_enable != 0, "Clipped blit enabled");
const auto& args = regs.pixels_from_memory;
constexpr s64 null_derivate = 1ULL << 32;
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,
.dst_x0 = args.dst_x0,
.dst_y0 = args.dst_y0,
.dst_x1 = args.dst_x0 + args.dst_width,
@ -78,8 +90,9 @@ void Fermi2D::Blit() {
config.src_x1 -= config.src_x0;
config.src_x0 = 0;
}
if (!rasterizer->AccelerateSurfaceCopy(src, regs.dst, config)) {
UNIMPLEMENTED();
sw_blitter->Blit(src, regs.dst, config);
}
}