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Optimized image flipping

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Added new extensible flipping system
Optimized NzTexture::Update(Face)
This commit is contained in:
Lynix
2012-06-22 23:18:37 +02:00
parent acc9b99ad2
commit 71cf7876c5
5 changed files with 140 additions and 35 deletions
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14
include/Nazara/Utility/PixelFormat.hpp
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@@ -9,6 +9,7 @@
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/String.hpp>
#include <map>
enum nzPixelFormat
{
@@ -49,6 +50,14 @@ enum nzPixelFormat
nzPixelFormat_Max = nzPixelFormat_RGBA8
};
enum nzPixelFlipping
{
nzPixelFlipping_Horizontally,
nzPixelFlipping_Vertically,
nzPixelFlipping_Max = nzPixelFlipping_Vertically
};
class NzUtility;
class NzPixelFormat
@@ -57,10 +66,13 @@ class NzPixelFormat
public:
typedef nzUInt8* (*ConvertFunction)(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst);
typedef void (*FlipFunction)(unsigned int width, unsigned int height, unsigned int depth, const nzUInt8* src, nzUInt8* dst);
static bool Convert(nzPixelFormat srcFormat, nzPixelFormat dstFormat, const void* src, void* dst);
static bool Convert(nzPixelFormat srcFormat, nzPixelFormat dstFormat, const void* start, const void* end, void* dst);
static bool Flip(nzPixelFlipping flipping, nzPixelFormat format, unsigned int width, unsigned int height, unsigned int depth, const void* src, void* dst);
static nzUInt8 GetBPP(nzPixelFormat format);
static bool HasAlpha(nzPixelFormat format);
@@ -70,6 +82,7 @@ class NzPixelFormat
static bool IsValid(nzPixelFormat format);
static void SetConvertFunction(nzPixelFormat srcFormat, nzPixelFormat dstFormat, ConvertFunction func);
static void SetFlipFunction(nzPixelFlipping flipping, nzPixelFormat format, FlipFunction func);
static NzString ToString(nzPixelFormat format);
@@ -78,6 +91,7 @@ class NzPixelFormat
static void Uninitialize();
static NAZARA_API ConvertFunction s_convertFunctions[nzPixelFormat_Max+1][nzPixelFormat_Max+1];
static NAZARA_API std::map<nzPixelFormat, FlipFunction> s_flipFunctions[nzPixelFlipping_Max+1];
};
#include <Nazara/Utility/PixelFormat.inl>