diff --git a/src/mymemory/memory_mapping.h b/src/mymemory/memory_mapping.h index b009da9..4e24fe4 100644 --- a/src/mymemory/memory_mapping.h +++ b/src/mymemory/memory_mapping.h @@ -35,7 +35,8 @@ typedef struct _memory_mapping_t { #define MEMORY_START_BASE 0x80000000 #define MEMORY_LOADER_SPACE_SIZE 0x00800000 // At most: 8MB for the plugin loader. -#define MEMORY_PLUGIN_SPACE_SIZE 0x07800000 // At most: 120MB for plugins. +#define MEMORY_PLUGIN_SPACE_SIZE 0x04000000 // At most: 64MB for plugins. +#define MEMORY_VIDEO_SPACE_SIZE 0x03600000 // At most: 56MB for video. #define MEMORY_PLUGIN_HEAP_SIZE 0x08000000 // At most: 128MB for plugins heap. #define MEMORY_START_PLUGIN_LOADER MEMORY_START_BASE @@ -44,7 +45,10 @@ typedef struct _memory_mapping_t { #define MEMORY_START_PLUGIN_SPACE MEMORY_START_PLUGIN_LOADER_END #define MEMORY_START_PLUGIN_SPACE_END MEMORY_START_PLUGIN_SPACE + MEMORY_PLUGIN_SPACE_SIZE -#define MEMORY_START_PLUGIN_HEAP MEMORY_START_PLUGIN_SPACE_END +#define MEMORY_START_VIDEO_SPACE MEMORY_START_PLUGIN_SPACE_END +#define MEMORY_START_VIDEO_SPACE_END MEMORY_START_VIDEO_SPACE + MEMORY_VIDEO_SPACE_SIZE + +#define MEMORY_START_PLUGIN_HEAP MEMORY_START_VIDEO_SPACE_END #define MEMORY_START_PLUGIN_HEAP_END MEMORY_START_PLUGIN_HEAP + MEMORY_PLUGIN_HEAP_SIZE const memory_values_t mem_vals_loader[] = { @@ -57,6 +61,40 @@ const memory_values_t mem_vals_plugins[] = { {0,0} }; +const memory_values_t mem_vals_video[] = { + // The GPU doesn't have access to the 0x28000000 - 0x32000000 area, so we need memory from somewhere else. + // From the SharedReadHeap of the loader. + // + // #define TinyHeap_Alloc ((int32_t (*)(void* heap, int32_t size, int32_t align,void ** outPtr))0x0101235C) + // #define TinyHeap_Free ((void (*)(void* heap, void * ptr))0x01012814) + // uint32_t SharedReadHeapTrackingAddr = 0xFA000000 + 0x18 + 0x830 // see https://github.com/decaf-emu/decaf-emu/blob/master/src/libdecaf/src/cafe/loader/cafe_loader_shared.cpp#L490 + // + // Map the area of the heap to somewhere in the user space and test allocation with + // void * heap = (void*) SharedReadHeapTrackingAddr - [delta due mapping e.g (0xF8000000 + 0x80000000)]; + // int size = 0x20000; // value have to be a multiple of 0x20000; + // while(true){ + // void * outPtr = NULL; + // if(TinyHeap_Alloc(heap,size, 0x20000,&outPtr) == 0){ // value have to be a multiple of 0x20000; + // DEBUG_FUNCTION_LINE("Allocated %d kb on heap %08X (PA %08X)\n",size/1024,(uint32_t)outPtr, OSEffectiveToPhysical(outPtr)); + // TinyHeap_Free(heap, outPtr); + // }else{ + // DEBUG_FUNCTION_LINE("Failed %08X\n",(uint32_t)outPtr); + // break; + // } + // size += 0x20000; // value have to be a multiple of 0x20000; + // } + // + {0x1A020000 , 0x1A020000 +0xE60000}, // size: 14720 kB + // The following chunk were empty while early tests and are maybe promising. However we can get 15mb from + // a loader heap. Which should be enough for now. + //{0x14000000 + 0x02E00000 , 0x14000000 +0x034E0000}, // size: 7040 kB + //{0x14000000 + 0x02820000 , 0x14000000 +0x02C20000}, // size: 4096 kB + //{0x14000000 + 0x05AE0000 , 0x14000000 +0x06000000}, // size: 5248 kB + //{0x14000000 + 0x08040000 , 0x14000000 +0x08400000}, // size: 3840 kB + //{0x18000000 , 0x18000000 +0x3000000}, // size: 3840 kB + {0,0} +}; + // Values needs to be aligned to 0x20000 and size needs to be a multiple of 0x20000 const memory_values_t mem_vals_heap[] = { // 5.5.2 EUR @@ -105,6 +143,7 @@ const memory_mapping_t mem_mapping[] = { {MEMORY_START_PLUGIN_LOADER, mem_vals_loader}, {MEMORY_START_PLUGIN_SPACE, mem_vals_plugins}, {MEMORY_START_PLUGIN_HEAP, mem_vals_heap}, + {MEMORY_START_VIDEO_SPACE, mem_vals_video}, {0,NULL} };