FFLiUtilShader.h

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#ifndef FFLI_UTIL_SHADER_H_
#define FFLI_UTIL_SHADER_H_
 
#include <nn/ffl/types.h>
 
#include <cafe/gx2.h>
 
class FFLiUtilShaderAllocator;
 
class FFLiUtilShader
{
public:
    struct FetchShader
    {
        GX2FetchShader      fetchShader;
        GX2AttribStream*    pStreams;
    };
    NN_STATIC_ASSERT(sizeof(FetchShader) == 0x24);
 
    struct AttributeStreamDesc
    {
        const char*     name;
        u32             buffer;
        u32             offset;
        GX2AttribFormat format;
    };
    NN_STATIC_ASSERT(sizeof(AttributeStreamDesc) == 0x10);
 
public:
    static u32 GetBufferSize(u32 numAttribs, const void* pShaderData, u32 shaderIndex);
    static u32 GetBufferSizeForFetch(u32 numAttribs);
 
    static u32 GetHeaderBufferSize(u32 numAttribs, const void* pShaderData, u32 shaderIndex);
    static u32 GetHeaderBufferSizeForFetch(u32 numAttribs);
 
    static u32 GetProgramBufferSize(u32 numAttribs, const void* pShaderData, u32 shaderIndex);
    static u32 GetProgramBufferSizeForFetch(u32 numAttribs);
 
    static bool BuildShader(FFLiUtilShader::FetchShader* pFetchShader, const GX2VertexShader* pVertexShader, FFLiUtilShaderAllocator* pAllocator, const FFLiUtilShader::AttributeStreamDesc* pAttribs, u32 numAttribs, bool invalidate);
    static bool BuildShader(GX2PixelShader** ppShader, FFLiUtilShaderAllocator* pAllocator, const void* pShaderData, u32 shaderIndex, bool invalidate);
    static bool BuildShader(GX2VertexShader** ppShader, FFLiUtilShaderAllocator* pAllocator, const void* pShaderData, u32 shaderIndex, bool invalidate);
 
    static bool GetUniformLocation(u32* pLocation, const GX2PixelShader* pShader, const char* name);
    static bool GetUniformLocation(u32* pLocation, const GX2VertexShader* pShader, const char* name);
 
    static bool GetUniformBlockLocation(u32* pLocation, const GX2PixelShader* pShader, const char* name);
    static bool GetUniformBlockLocation(u32* pLocation, const GX2VertexShader* pShader, const char* name);
 
    static bool GetSamplerLocation(u32* pLocation, const GX2PixelShader* pShader, const char* name);
};
 
#endif // FFLI_UTIL_SHADER_H_