mirrors/bgfx
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added checks for OOB transform cache access.

Browse Source
This commit is contained in:
Branimir Karadžić 2016-02-07 18:44:51 -08:00
parent 8a13f27e68
commit a42cba815c
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/bgfx_p.h
View File

@ -925,6 +925,10 @@ namespace bgfx
float* toPtr(uint32_t _cacheIdx) float* toPtr(uint32_t _cacheIdx)
{ {
BX_CHECK(_cacheIdx < BGFX_CONFIG_MAX_MATRIX_CACHE, "Matrix cache out of bounds index %d (max: %d)"
, _cacheIdx
, BGFX_CONFIG_MAX_MATRIX_CACHE
);
return m_cache[_cacheIdx].un.val; return m_cache[_cacheIdx].un.val;
} }
@ -1493,8 +1497,12 @@ namespace bgfx
void setTransform(uint32_t _cache, uint16_t _num) void setTransform(uint32_t _cache, uint16_t _num)
{ {
BX_CHECK(_cache < BGFX_CONFIG_MAX_MATRIX_CACHE, "Matrix cache out of bounds index %d (max: %d)"
, _cache
, BGFX_CONFIG_MAX_MATRIX_CACHE
);
m_draw.m_matrix = _cache; m_draw.m_matrix = _cache;
m_draw.m_num = _num; m_draw.m_num = bx::uint32_min(_cache+_num, BGFX_CONFIG_MAX_MATRIX_CACHE-1) - _cache;
} }
void setIndexBuffer(IndexBufferHandle _handle, uint32_t _firstIndex, uint32_t _numIndices) void setIndexBuffer(IndexBufferHandle _handle, uint32_t _firstIndex, uint32_t _numIndices)