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Fixed 14-shadowvolume build for Android.

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This commit is contained in:
bkaradzic 2013-11-09 10:06:06 -08:00
parent 08ebd5523d
commit 53adb1dae4
1 changed files with 7 additions and 6 deletions
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13
examples/14-shadowvolumes/shadowvolumes.cpp
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@ -1215,11 +1215,15 @@ struct Instance
Model* m_model;
};
#define SV_INSTANCE_MEM_SIZE (1500 << 10)
#define SV_INSTANCE_COUNT ( (25 > MAX_INSTANCE_COUNT) ? 25 : MAX_INSTANCE_COUNT)
#define SV_PAGE_SIZE (SV_INSTANCE_MEM_SIZE * SV_INSTANCE_COUNT * MAX_LIGHTS_COUNT)
struct ShadowVolumeAllocator
{
ShadowVolumeAllocator()
{
m_mem = (uint8_t*)malloc(PAGE_SIZE*2);
m_mem = (uint8_t*)malloc(SV_PAGE_SIZE*2);
m_ptr = m_mem;
m_firstPage = true;
}
@ -1233,22 +1237,19 @@ struct ShadowVolumeAllocator
{
void* ret = (void*)m_ptr;
m_ptr += _size;
BX_CHECK(m_ptr - m_mem < (m_firstPage ? PAGE_SIZE : 2 * PAGE_SIZE), "Buffer overflow!");
BX_CHECK(m_ptr - m_mem < (m_firstPage ? SV_PAGE_SIZE : 2 * SV_PAGE_SIZE), "Buffer overflow!");
return ret;
}
void swap()
{
m_ptr = m_firstPage ? m_mem + PAGE_SIZE : m_mem;
m_ptr = m_firstPage ? m_mem + SV_PAGE_SIZE : m_mem;
m_firstPage = !m_firstPage;
}
uint8_t* m_mem;
uint8_t* m_ptr;
bool m_firstPage;
static const uint32_t SV_INSTANCE_MEM_SIZE = 1500 << 10;
static const uint32_t INSTANCE_COUNT = (25 > MAX_INSTANCE_COUNT) ? 25 : MAX_INSTANCE_COUNT; //max(25, MAX_INSTANCE_COUNT);
static const uint32_t PAGE_SIZE = SV_INSTANCE_MEM_SIZE * INSTANCE_COUNT * MAX_LIGHTS_COUNT;
};
static ShadowVolumeAllocator s_svAllocator;