lldrawpoolalpha.h

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#ifndef LL_LLDRAWPOOLALPHA_H
#define LL_LLDRAWPOOLALPHA_H

#include "lldrawpool.h"
#include "llframetimer.h"

class LLFace;
class LLColor4;
class LLGLSLShader;

class LLDrawPoolAlpha: public LLRenderPass
{
public:
        enum
        {
                VERTEX_DATA_MASK =      LLVertexBuffer::MAP_VERTEX |
                                                        LLVertexBuffer::MAP_NORMAL |
                                                        LLVertexBuffer::MAP_COLOR |
                                                        LLVertexBuffer::MAP_TEXCOORD
        };
        virtual U32 getVertexDataMask() { return VERTEX_DATA_MASK; }

        LLDrawPoolAlpha(U32 type = LLDrawPool::POOL_ALPHA);
        /*virtual*/ ~LLDrawPoolAlpha();

        /*virtual*/ void beginRenderPass(S32 pass = 0);
        /*virtual*/ void endRenderPass( S32 pass );
        /*virtual*/ S32  getNumPasses() { return 1; }

        virtual void render(S32 pass = 0);
        /*virtual*/ void prerender();

        void renderGroupAlpha(LLSpatialGroup* group, U32 type, U32 mask, BOOL texture = TRUE);
        void renderAlpha(U32 mask);
        void renderAlphaHighlight(U32 mask);
        
        static BOOL sShowDebugAlpha;

private:
        LLGLSLShader* current_shader;
        LLGLSLShader* target_shader;
        LLGLSLShader* simple_shader;
        LLGLSLShader* fullbright_shader;        
};

class LLDrawPoolAlphaPostWater : public LLDrawPoolAlpha
{
public:
        LLDrawPoolAlphaPostWater();
        virtual void render(S32 pass = 0);
};

#endif // LL_LLDRAWPOOLALPHA_H

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