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OGL-StreamBuffer: replace size_t with u32

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Yes, this matters.
We align our buffer all the the time which needs a division. u64 divisions are just so slow.
This commit is contained in:
degasus
2014-06-05 11:51:05 +02:00
parent 606e46ba8d
commit d9eafd94a2
2 changed files with 32 additions and 32 deletions
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22
Source/Core/VideoBackends/OGL/StreamBuffer.h
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@ -15,7 +15,7 @@ namespace OGL
class StreamBuffer {
public:
static StreamBuffer* Create(u32 type, size_t size);
static StreamBuffer* Create(u32 type, u32 size);
virtual ~StreamBuffer();
/* This mapping function will return a pair of:
@ -26,10 +26,10 @@ public:
* Mapping invalidates the current buffer content,
* so it isn't allowed to access the old content any more.
*/
virtual std::pair<u8*, size_t> Map(size_t size) = 0;
virtual void Unmap(size_t used_size) = 0;
virtual std::pair<u8*, u32> Map(u32 size) = 0;
virtual void Unmap(u32 used_size) = 0;
inline std::pair<u8*, size_t> Map(size_t size, u32 stride)
inline std::pair<u8*, u32> Map(u32 size, u32 stride)
{
u32 padding = m_iterator % stride;
if (padding)
@ -42,21 +42,21 @@ public:
const u32 m_buffer;
protected:
StreamBuffer(u32 type, size_t size);
StreamBuffer(u32 type, u32 size);
void CreateFences();
void DeleteFences();
void AllocMemory(size_t size);
void AllocMemory(u32 size);
const u32 m_buffertype;
const size_t m_size;
const u32 m_size;
size_t m_iterator;
size_t m_used_iterator;
size_t m_free_iterator;
u32 m_iterator;
u32 m_used_iterator;
u32 m_free_iterator;
private:
static const int SYNC_POINTS = 16;
inline int SLOT(size_t x) const { return x >> m_bit_per_slot; }
inline int SLOT(u32 x) const { return x >> m_bit_per_slot; }
const int m_bit_per_slot;
GLsync fences[SYNC_POINTS];