libretro/gambatte-libretro
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allocate video_buf on the heap.

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use linearMemAlign for the 3DS target.
This commit is contained in:
aliaspider 2015-04-13 02:06:55 +01:00
parent 5e4ca6fdc1
commit 3e9acfadf3
1 changed files with 22 additions and 2 deletions
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24
libgambatte/libretro/libretro.cpp
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@ -9,12 +9,19 @@
#include <sstream>
#include <string.h>
#ifdef _3DS
extern "C" void* linearMemAlign(size_t size, size_t alignment);
extern "C" void linearFree(void* mem);
#endif
retro_log_printf_t log_cb;
static retro_video_refresh_t video_cb;
static retro_input_poll_t input_poll_cb;
static retro_input_state_t input_state_cb;
static retro_audio_sample_batch_t audio_batch_cb;
static retro_environment_t environ_cb;
static gambatte::video_pixel_t* video_buf;
static gambatte::uint_least32_t video_pitch;
static gambatte::GB gb;
#include "cc_resampler.h"
@ -108,6 +115,16 @@ void retro_init(void)
g_timing.sample_rate = sample_rate / 64; // ~32k
}
#endif
#ifdef _3DS
video_buf = (gambatte::video_pixel_t*)
linearMemAlign(256 * 144 * sizeof(gambatte::video_pixel_t), 128);
#else
video_buf = (gambatte::video_pixel_t*)
malloc(256 * 144 * sizeof(gambatte::video_pixel_t));
#endif
video_pitch = 256;
check_system_specs();
}
@ -117,6 +134,11 @@ void retro_deinit()
blipper_free(resampler_l);;
blipper_free(resampler_r);;
#endif
#ifdef _3DS
linearFree(video_buf);
#else
free(video_buf);
#endif
}
void retro_set_environment(retro_environment_t cb)
@ -577,8 +599,6 @@ void retro_run()
} static sound_buf;
unsigned samples = 2064;
static gambatte::video_pixel_t video_buf[256 * 144];
gambatte::uint_least32_t video_pitch = 256;
while (gb.runFor(video_buf, video_pitch, sound_buf.u32, samples) == -1)
{
#ifdef CC_RESAMPLER