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progress on GPUs

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This commit is contained in:
IonutParau
2025-06-24 19:25:40 +02:00
parent f3fb794e76
commit d20c59b162
10 changed files with 266 additions and 17 deletions
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43
src/neonucleus.h
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@@ -532,15 +532,16 @@ nn_component *nn_addDrive(nn_computer *computer, nn_address address, int slot, n
// Screens and GPUs
typedef struct nn_screen nn_screen;
typedef struct nn_screenChar {
typedef struct nn_scrchr_t {
int codepoint;
int fg;
int bg;
bool isFgPalette;
bool isBgPalette;
} nn_screenChar;
} nn_scrchr_t;
nn_screen *nn_newScreen(int maxWidth, int maxHeight, int maxDepth, int editableColors, int paletteColors);
nn_componentTable *nn_getScreenTable(nn_universe *universe);
void nn_retainScreen(nn_screen *screen);
void nn_destroyScreen(nn_screen *screen);
@@ -573,8 +574,8 @@ int nn_maxDepth(nn_screen *screen);
int nn_getDepth(nn_screen *screen);
void nn_setDepth(nn_screen *screen, int depth);
void nn_setPixel(nn_screen *screen, int x, int y, nn_screenChar pixel);
nn_screenChar nn_getPixel(nn_screen *screen, int x, int y);
void nn_setPixel(nn_screen *screen, int x, int y, nn_scrchr_t pixel);
nn_scrchr_t nn_getPixel(nn_screen *screen, int x, int y);
bool nn_isDirty(nn_screen *screen);
void nn_setDirty(nn_screen *screen, bool dirty);
@@ -588,14 +589,44 @@ void nn_setOn(nn_screen *buffer, bool on);
nn_component *nn_addScreen(nn_computer *computer, nn_address address, int slot, nn_screen *screen);
typedef struct nn_gpuControl {
// resolution and colors
int maxWidth;
int maxHeight;
int maxDepth;
// VRAM Buffers
int totalVRAM;
// other stuff
// Energy costs
double bindEnergy;
double pixelChangeEnergy;
double pixelResetEnergy;
double colorChangeEnergy;
double vramByteChangeEnergy;
// Heat
double bindHeat;
double pixelChangeHeat;
double pixelResetHeat;
double colorChangeHeat;
double vramByteChangeHeat;
// Call budgets
size_t bindCost;
size_t pixelChangeCost;
size_t pixelResetCost;
size_t colorChangeCost;
size_t vramByteChangeCost;
// Latencies
double bindLatency;
double pixelChangeLatency;
double pixelResetLatency;
double colorChangeLatency;
double vramByteChangeLatency;
} nn_gpuControl;
// the control is COPIED.
nn_component *nn_addGPU(nn_computer *computer, nn_address address, nn_gpuControl *control);
nn_component *nn_addGPU(nn_computer *computer, nn_address address, int slot, nn_gpuControl *control);
#endif