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Common: Add alignment header

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Gets rid of duplicated alignment code.
This commit is contained in:
Léo Lam 2016-11-27 11:56:22 +01:00
parent 7192789c11
commit 31ccfffd38
32 changed files with 146 additions and 119 deletions
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19
Source/Core/VideoBackends/D3D/D3DUtil.cpp
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@ -6,6 +6,7 @@
#include <list>
#include <string>
#include "Common/Align.h"
#include "VideoBackends/D3D/D3DBase.h"
#include "VideoBackends/D3D/D3DShader.h"
#include "VideoBackends/D3D/D3DState.h"
@ -22,7 +23,7 @@ namespace D3D
class UtilVertexBuffer
{
public:
UtilVertexBuffer(int size) : buf(nullptr), offset(0), max_size(size)
UtilVertexBuffer(unsigned int size) : max_size(size)
{
D3D11_BUFFER_DESC desc = CD3D11_BUFFER_DESC(max_size, D3D11_BIND_VERTEX_BUFFER,
D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
@ -31,7 +32,7 @@ public:
~UtilVertexBuffer() { buf->Release(); }
int GetSize() const { return max_size; }
// returns vertex offset to the new data
int AppendData(void* data, int size, int vertex_size)
int AppendData(void* data, unsigned int size, unsigned int vertex_size)
{
D3D11_MAPPED_SUBRESOURCE map;
if (offset + size >= max_size)
@ -47,8 +48,7 @@ public:
{
context->Map(buf, 0, D3D11_MAP_WRITE_NO_OVERWRITE, 0, &map);
}
offset = ((offset + vertex_size - 1) / vertex_size) *
vertex_size; // align offset to vertex_size bytes
offset = Common::AlignUp(offset, vertex_size);
memcpy((u8*)map.pData + offset, data, size);
context->Unmap(buf, 0);
@ -56,13 +56,12 @@ public:
return (offset - size) / vertex_size;
}
int BeginAppendData(void** write_ptr, int size, int vertex_size)
int BeginAppendData(void** write_ptr, unsigned int size, unsigned int vertex_size)
{
_dbg_assert_(VIDEO, size < max_size);
D3D11_MAPPED_SUBRESOURCE map;
int aligned_offset = ((offset + vertex_size - 1) / vertex_size) *
vertex_size; // align offset to vertex_size bytes
unsigned int aligned_offset = Common::AlignUp(offset, vertex_size);
if (aligned_offset + size > max_size)
{
// wrap buffer around and notify observers
@ -87,9 +86,9 @@ public:
void AddWrapObserver(bool* observer) { observers.push_back(observer); }
inline ID3D11Buffer*& GetBuffer() { return buf; }
private:
ID3D11Buffer* buf;
int offset;
int max_size;
ID3D11Buffer* buf = nullptr;
unsigned int offset = 0;
unsigned int max_size;
std::list<bool*> observers;
};