// 1. Set global state g_gfxInitialized = false; Com_InitEventSystem(); // event queue for render commands (empty) // 2. Detect hardware caps (CPU cores, GPU mem) Sys_GetVideoMemory(&g_videoMemoryMB);

void PreGfx_Init()

void Sys_EnterGFXMode()

"pre_gfx_ui" (loads only font glyph metrics, no textures) "pre_gfx_sound" (loads sound bank headers, not PCM data) Pseudo-code from leaked/Xenia reverse engineering:

// 3. Reserve GPU memory ranges (but no allocation yet) Mem_ReserveGPUBuffer(256 * 1024 * 1024);

// Now GFX owns the process g_gfxInitialized = true;

| Zone | Purpose | Size (X360) | |------|---------|--------------| | SYS_MISC | Stack, core globals | 2 MB | | SYS_TEMP | Transient pre-GFX data (command line, config) | 4 MB | | SYS_GFX | Not yet allocated – will hold render buffers | 0 (reserved) | | SYS_HUNK | Permanent assets (fastfile memory) | 200 MB+ |

Call Of Duty Black Ops 2 Code Pre Gfx. -

// 1. Set global state g_gfxInitialized = false; Com_InitEventSystem(); // event queue for render commands (empty) // 2. Detect hardware caps (CPU cores, GPU mem) Sys_GetVideoMemory(&g_videoMemoryMB);

void PreGfx_Init()

void Sys_EnterGFXMode()

"pre_gfx_ui" (loads only font glyph metrics, no textures) "pre_gfx_sound" (loads sound bank headers, not PCM data) Pseudo-code from leaked/Xenia reverse engineering: call of duty black ops 2 code pre gfx.

// 3. Reserve GPU memory ranges (but no allocation yet) Mem_ReserveGPUBuffer(256 * 1024 * 1024); Reserve GPU memory ranges (but no allocation yet)

// Now GFX owns the process g_gfxInitialized = true; GPU mem) Sys_GetVideoMemory(&g_videoMemoryMB)

| Zone | Purpose | Size (X360) | |------|---------|--------------| | SYS_MISC | Stack, core globals | 2 MB | | SYS_TEMP | Transient pre-GFX data (command line, config) | 4 MB | | SYS_GFX | Not yet allocated – will hold render buffers | 0 (reserved) | | SYS_HUNK | Permanent assets (fastfile memory) | 200 MB+ |