mirrors
/
bgfx
mirror of https://github.com/bkaradzic/bgfx
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fixed transient buffer alignment.

This commit is contained in:
Branimir Karadžić 2015-01-23 22:40:04 -08:00
parent 2764d9d2aa
commit 3a7e9ff7cd
3 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/bgfx.h
View File

@ -324,8 +324,8 @@ namespace bgfx
{
uint8_t* data;
uint32_t size;
IndexBufferHandle handle;
uint32_t startIndex;
IndexBufferHandle handle;
};
///

2
src/bgfx.cpp
View File

@ -2746,7 +2746,7 @@ again:
{
BGFX_CHECK_MAIN_THREAD();
BX_CHECK(NULL != _tvb, "_tvb can't be NULL");
s_ctx->setVertexBuffer(_tvb, _tvb->startVertex + _startVertex, _numVertices);
s_ctx->setVertexBuffer(_tvb, _startVertex, _numVertices);
}
void setInstanceDataBuffer(const InstanceDataBuffer* _idb, uint32_t _num)

8
src/bgfx_p.h
View File

@ -1365,7 +1365,7 @@ namespace bgfx
void setVertexBuffer(const TransientVertexBuffer* _tvb, uint32_t _startVertex, uint32_t _numVertices)
{
m_draw.m_startVertex = _startVertex;
m_draw.m_startVertex = _tvb->startVertex + _startVertex;
m_draw.m_numVertices = bx::uint32_min(_tvb->size/_tvb->stride, _numVertices);
m_draw.m_vertexBuffer = _tvb->handle;
m_draw.m_vertexDecl = _tvb->decl;
@ -2017,7 +2017,7 @@ namespace bgfx
BGFX_API_FUNC(DynamicIndexBufferHandle createDynamicIndexBuffer(uint32_t _num, uint8_t _flags) )
{
DynamicIndexBufferHandle handle = BGFX_INVALID_HANDLE;
uint32_t size = BX_ALIGN_16(_num*2);
uint32_t size = BX_ALIGN_16( (_num+1)*2);
uint64_t ptr = 0;
if (0 != (_flags & BGFX_BUFFER_COMPUTE_WRITE))
@ -2334,8 +2334,8 @@ namespace bgfx
uint32_t offset = m_submit->allocTransientVertexBuffer(_num, _decl.m_stride);
_tvb->data = &dvb.data[offset];
_tvb->size = _num * _decl.m_stride;
_tvb->startVertex = offset/_decl.m_stride;
_tvb->size = (_num+1) * _decl.m_stride;
_tvb->startVertex = strideAlign(offset, _decl.m_stride)/_decl.m_stride;
_tvb->stride = _decl.m_stride;
_tvb->handle = dvb.handle;
_tvb->decl = declHandle;