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render-cg: allocate VRAM in _ostk to keep _uram for large allocs

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Lephe 2022-11-26 18:31:04 +01:00
parent 8442e0b9cf
commit e2c507855f
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GPG key ID: 1BBA026E13FC0495
1 changed files with 9 additions and 2 deletions
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11
src/render-cg/dvram.c
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@ -1,5 +1,6 @@
#include <gint/display.h> #include <gint/display.h>
#include <stdlib.h> #include <gint/kmalloc.h>
#include <gint/config.h>
/* Up to two VRAM pointers can be set, for triple buffering. */ /* Up to two VRAM pointers can be set, for triple buffering. */
static uint16_t *vram_1 = NULL, *vram_2 = NULL; static uint16_t *vram_1 = NULL, *vram_2 = NULL;
@ -13,7 +14,13 @@ bool dvram_init(void)
/* Leave MARGIN bytes on each side of the region; this enables some /* Leave MARGIN bytes on each side of the region; this enables some
important optimizations in the image renderer. We also add another important optimizations in the image renderer. We also add another
32 bytes so we can manually 32-align the region */ 32 bytes so we can manually 32-align the region */
uint32_t region = (uint32_t)malloc(DWIDTH*DHEIGHT*2 + MARGIN*2 + 32); uint32_t region = (uint32_t)kmalloc(DWIDTH*DHEIGHT*2 + MARGIN*2 + 32,
#if !defined(GINT_NO_OS_STACK)
"_ostk"
#else
NULL
#endif
);
if(region == 0) if(region == 0)
return false; return false;