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- added support for pixel buffers and use it for color picking (eventually for screenshots)

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This commit is contained in:
Mark Vejvoda
2011-12-13 19:52:17 +00:00
parent 2dd2afb296
commit c4dc1e616b
5 changed files with 176 additions and 77 deletions
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34
source/shared_lib/include/graphics/model.h
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@@ -19,6 +19,7 @@
#include "texture_manager.h"
#include "texture.h"
#include "model_header.h"
#include <memory>
#include "leak_dumper.h"
using std::string;
@@ -216,17 +217,28 @@ private:
void buildInterpolationData() const;
};
class BaseColorPickEntity {
private:
static const int COLOR_COMPONENTS = 3;
unsigned char uniqueColorID[COLOR_COMPONENTS];
class PixelBufferWrapper {
public:
PixelBufferWrapper(int pboCount,int bufferSize);
~PixelBufferWrapper();
static unsigned char nextColorID[COLOR_COMPONENTS];
static Mutex mutexNextColorID;
static Pixmap2D *getPixelBufferFor(int x,int y,int w,int h, int colorComponents);
static void begin();
static void end();
private:
static bool isPBOEnabled;
static int index;
static vector<unsigned int> pboIds;
};
class BaseColorPickEntity {
public:
BaseColorPickEntity();
static const int COLOR_COMPONENTS = 3;
static void init(int bufferSize);
static void beginPicking();
static void endPicking();
static vector<int> getPickedList(int x,int y,int w,int h, const vector<BaseColorPickEntity *> &rendererModels);
@@ -238,6 +250,14 @@ public:
virtual string getUniquePickName() const = 0;
~BaseColorPickEntity() {};
private:
unsigned char uniqueColorID[COLOR_COMPONENTS];
static unsigned char nextColorID[COLOR_COMPONENTS];
static Mutex mutexNextColorID;
static auto_ptr<PixelBufferWrapper> pbo;
};