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(CTR/3DS) improve performance by using a DMA friendly vout_buf.

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This commit is contained in:
aliaspider 2015-10-02 00:30:29 +01:00
parent 55717e05d2
commit ad2ccfbc09
1 changed files with 16 additions and 3 deletions
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19
platform/libretro/libretro.c
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@ -26,13 +26,16 @@
#ifdef _3DS
#include "3ds/3ds_utils.h"
#define MEMOP_PROT 6
#define MEMOP_MAP 4
#define MEMOP_UNMAP 5
#define MEMOP_PROT 6
int svcDuplicateHandle(unsigned int* out, unsigned int original);
int svcCloseHandle(unsigned int handle);
int svcControlProcessMemory(unsigned int process, void* addr0, void* addr1,
unsigned int size, unsigned int type, unsigned int perm);
#define MEMOP_MAP 4
#define MEMOP_UNMAP 5
void* linearMemAlign(size_t size, size_t alignment);
void linearFree(void* mem);
static int ctr_svchack_successful = 0;
#endif
@ -1235,7 +1238,11 @@ void retro_init(void)
vout_width = 320;
vout_height = 240;
#ifdef _3DS
vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
#else
vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
#endif
PicoInit();
PicoDrawSetOutFormat(PDF_RGB555, 0);
@ -1250,5 +1257,11 @@ void retro_init(void)
void retro_deinit(void)
{
#ifdef _3DS
linearFree(vout_buf);
#else
free(vout_buf);
#endif
vout_buf = NULL;
PicoExit();
}