Files
d4r/engine/game_m.h
T
ayo 7c5d3c9157 feat: add d4r inference engines and Windows parity tooling
Add native K/M/RR inference engines, HIP kernels, replay and validation
harnesses, and Windows DLSS setup and runtime support. Include GPU
profiling tools, build and packaging scripts, platform integration
patches, and implementation documentation.
2026-10-16 08:54:47 -04:00

36 lines
2.1 KiB
C++

// Adapter between a game's own textures and the preset M engine: input conversion, the frame and the copy into
// the game's output texture, all recorded into the game's command buffer. Separate from GameUpscaler (preset K).
#pragma once
#include "game.h"
namespace d4r {
struct GameFrameM {
GameImage color, depth, motion, output; // as for GameUpscaler; compatible views at origin zero may be borrowed
float jitter[2] = {0, 0};
float motionToRender[2] = {1, 1}; // (motion texel + motionOffset) * this = render pixels
float motionOffset[2] = {0, 0}; // jittered motion vectors: jitter - previous jitter, motion texel units
bool reset = false;
bool depthInverted = true;
uint32_t renderWidth = 0, renderHeight = 0; // zero selects the adapter capacity
};
class GameUpscalerM {
public:
// The model must outlive this object. Constructor render dimensions allocate capacity, at most the output size.
// Vulkan frames may change active size within that capacity; external networks keep a fixed grid.
GameUpscalerM(MModel& model, VkPhysicalDevice physical, VkDevice device, uint32_t outputWidth, uint32_t outputHeight,
uint32_t renderWidth, uint32_t renderHeight, const ExternalNetwork* external = nullptr);
~GameUpscalerM(); // only once every recorded frame has completed on the GPU
GameUpscalerM(const GameUpscalerM&) = delete;
GameUpscalerM& operator=(const GameUpscalerM&) = delete;
void record(VkCommandBuffer command, const GameFrameM& frame);
// With an external network (ExternalNetwork): the part before it (input copies, exposure, input stage) and the
// part after it (expansion, reconstruction, downsample, the copy into the game's output). The network must run
// between the two on the GPU; the caller orders them (the shim splits the game's command list there).
void recordFront(VkCommandBuffer command, const GameFrameM& frame);
void recordBack(VkCommandBuffer command, const GameFrameM& frame);
private:
struct Impl;
std::unique_ptr<Impl> impl;
};
} // namespace d4r