/*
* Copyright © 2014 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
* AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*/
/**
****************************************************************************************************
* @file addrelemlib.h
* @brief Contains the class for element/pixel related functions.
****************************************************************************************************
*/
#ifndef __ELEM_LIB_H__
#define __ELEM_LIB_H__
#include "addrinterface.h"
#include "addrobject.h"
#include "addrcommon.h"
namespace Addr
{
class Lib;
// The masks for property bits within the Properties INT_32
union ComponentFlags
{
struct
{
UINT_32 byteAligned : 1; ///< all components are byte aligned
UINT_32 exportNorm : 1; ///< components support R6xx NORM compression
UINT_32 floatComp : 1; ///< there is at least one floating point component
};
UINT_32 value;
};
// Copy from legacy lib's NumberType
enum NumberType
{
// The following number types have the range [-1..1]
ADDR_NO_NUMBER, // This component doesn't exist and has no default value
ADDR_EPSILON, // Force component value to integer 0x00000001
ADDR_ZERO, // Force component value to integer 0x00000000
ADDR_ONE, // Force component value to floating point 1.0
// Above values don't have any bits per component (keep ADDR_ONE the last of these)
ADDR_UNORM, // Unsigned normalized (repeating fraction) full precision
ADDR_SNORM, // Signed normalized (repeating fraction) full precision
ADDR_GAMMA, // Gamma-corrected, full precision
ADDR_UNORM_R5XXRB, // Unsigned normalized (repeating fraction) for r5xx RB
ADDR_SNORM_R5XXRB, // Signed normalized (repeating fraction) for r5xx RB
ADDR_GAMMA_R5XXRB, // Gamma-corrected for r5xx RB (note: unnormalized value)
ADDR_UNORM_R5XXBC, // Unsigned normalized (repeating fraction) for r5xx BC
ADDR_SNORM_R5XXBC, // Signed normalized (repeating fraction) for r5xx BC
ADDR_GAMMA_R5XXBC, // Gamma-corrected for r5xx BC (note: unnormalized value)
ADDR_UNORM_R6XX, // Unsigned normalized (repeating fraction) for R6xx
ADDR_UNORM_R6XXDB, // Unorms for 24-bit depth: one value differs from ADDR_UNORM_R6XX
ADDR_SNORM_R6XX, // Signed normalized (repeating fraction) for R6xx
ADDR_GAMMA8_R6XX, // Gamma-corrected for r6xx
ADDR_GAMMA8_R7XX_TP, // Gamma-corrected for r7xx TP 12bit unorm 8.4.
ADDR_U4FLOATC, // Unsigned float: 4-bit exponent, bias=15, no NaN, clamp [0..1]
ADDR_GAMMA_4SEG, // Gamma-corrected, four segment approximation
ADDR_U0FIXED, // Unsigned 0.N-bit fixed point
// The following number types have large ranges (LEAVE ADDR_USCALED first or fix Finish routine)
ADDR_USCALED, // Unsigned integer converted to/from floating point
ADDR_SSCALED, // Signed integer converted to/from floating point
ADDR_USCALED_R5XXRB, // Unsigned integer to/from floating point for r5xx RB
ADDR_SSCALED_R5XXRB, // Signed integer to/from floating point for r5xx RB
ADDR_UINT_BITS, // Keep in unsigned integer form, clamped to specified range
ADDR_SINT_BITS, // Keep in signed integer form, clamped to specified range
ADDR_UINTBITS, // @@ remove Keep in unsigned integer form, use modulus to reduce bits
ADDR_SINTBITS, // @@ remove Keep in signed integer form, use modulus to reduce bits
// The following number types and ADDR_U4FLOATC have exponents
// (LEAVE ADDR_S8FLOAT first or fix Finish routine)
ADDR_S8FLOAT, // Signed floating point with 8-bit exponent, bias=127
ADDR_S8FLOAT32, // 32-bit IEEE float, passes through NaN values
ADDR_S5FLOAT, // Signed floating point with 5-bit exponent, bias=15
ADDR_S5FLOATM, // Signed floating point with 5-bit exponent, bias=15, no NaN/Inf
ADDR_U5FLOAT, // Signed floating point with 5-bit exponent, bias=15
ADDR_U3FLOATM, // Unsigned floating point with 3-bit exponent, bias=3
ADDR_S5FIXED, // Signed 5.N-bit fixed point, with rounding
ADDR_END_NUMBER // Used for range comparisons
};
// Copy from legacy lib's AddrElement
enum ElemMode
{
// These formats allow both packing an unpacking
ADDR_ROUND_BY_HALF, // add 1/2 and truncate when packing this element
ADDR_ROUND_TRUNCATE, // truncate toward 0 for sign/mag, else toward neg
ADDR_ROUND_DITHER, // Pack by dithering -- requires (x,y) position
// These formats only allow unpacking, no packing
ADDR_UNCOMPRESSED, // Elements are not compressed: one data element per pixel/texel
ADDR_EXPANDED, // Elements are split up and stored in multiple data elements
ADDR_PACKED_STD, // Elements are compressed into ExpandX by ExpandY data elements
ADDR_PACKED_REV, // Like ADDR_PACKED, but X order of pixels is reverved
ADDR_PACKED_GBGR, // Elements are compressed 4:2:2 in G1B_G0R order (high to low)
ADDR_PACKED_BGRG, // Elements are compressed 4:2:2 in BG1_RG0 order (high to low)
ADDR_PACKED_BC1, // Each data element is uncompressed to a 4x4 pixel/texel array
ADDR_PACKED_BC2, // Each data element is uncompressed to a 4x4 pixel/texel array
ADDR_PACKED_BC3, // Each data element is uncompressed to a 4x4 pixel/texel array
ADDR_PACKED_BC4, // Each data element is uncompressed to a 4x4 pixel/texel array
ADDR_PACKED_BC5, // Each data element is uncompressed to a 4x4 pixel/texel array
ADDR_PACKED_ETC2_64BPP, // ETC2 formats that use 64bpp to represent each 4x4 block
ADDR_PACKED_ETC2_128BPP, // ETC2 formats that use 128bpp to represent each 4x4 block
ADDR_PACKED_ASTC, // Various ASTC formats, all are 128bpp with varying block sizes
// These formats provide various kinds of compression
ADDR_ZPLANE_R5XX, // Compressed Zplane using r5xx architecture format
ADDR_ZPLANE_R6XX, // Compressed Zplane using r6xx architecture format
//@@ Fill in the compression modes
ADDR_END_ELEMENT // Used for range comparisons
};
enum DepthPlanarType
{
ADDR_DEPTH_PLANAR_NONE = 0, // No plane z/stencl
ADDR_DEPTH_PLANAR_R600 = 1, // R600 z and stencil planes are store within a tile
ADDR_DEPTH_PLANAR_R800 = 2, // R800 has separate z and stencil planes
};
/**
****************************************************************************************************
* PixelFormatInfo
*
* @brief
* Per component info
*
****************************************************************************************************
*/
struct PixelFormatInfo
{
UINT_32 compBit[4];
NumberType numType[4];
UINT_32 compStart[4];
ElemMode elemMode;
UINT_32 comps; ///< Number of components
};
/**
****************************************************************************************************
* @brief This class contains asic indepentent element related attributes and operations
****************************************************************************************************
*/
class ElemLib : public Object
{
protected:
ElemLib(Lib* pAddrLib);
public:
/// Makes this class virtual
virtual ~ElemLib();
static ElemLib* Create(
const Lib* pAddrLib);
/// The implementation is only for R6xx/R7xx, so make it virtual in case we need for R8xx
BOOL_32 PixGetExportNorm(
AddrColorFormat colorFmt,
AddrSurfaceNumber numberFmt, AddrSurfaceSwap swap) const;
/// Below method are asic independent, so make them just static.
/// Remove static if we need different operation in hwl.
VOID Flt32ToDepthPixel(
AddrDepthFormat format, const ADDR_FLT_32 comps[2], UINT_8 *pPixel) const;
VOID Flt32ToColorPixel(
AddrColorFormat format, AddrSurfaceNumber surfNum, AddrSurfaceSwap surfSwap,
const ADDR_FLT_32 comps[4], UINT_8 *pPixel) const;
static VOID Flt32sToInt32s(
ADDR_FLT_32 value, UINT_32 bits, NumberType numberType, UINT_32* pResult);
static VOID Int32sToPixel(
UINT_32 numComps, UINT_32* pComps, UINT_32* pCompBits, UINT_32* pCompStart,
ComponentFlags properties, UINT_32 resultBits, UINT_8* pPixel);
VOID PixGetColorCompInfo(
AddrColorFormat format, AddrSurfaceNumber number, AddrSurfaceSwap swap,
PixelFormatInfo* pInfo) const;
VOID PixGetDepthCompInfo(
AddrDepthFormat format, PixelFormatInfo* pInfo) const;
UINT_32 GetBitsPerPixel(
AddrFormat format, ElemMode* pElemMode = NULL,
UINT_32* pExpandX = NULL, UINT_32* pExpandY = NULL, UINT_32* pBitsUnused = NULL);
static VOID SetClearComps(
ADDR_FLT_32 comps[4], BOOL_32 clearColor, BOOL_32 float32);
VOID AdjustSurfaceInfo(
ElemMode elemMode, UINT_32 expandX, UINT_32 expandY,
UINT_32* pBpp, UINT_32* pBasePitch, UINT_32* pWidth, UINT_32* pHeight);
VOID RestoreSurfaceInfo(
ElemMode elemMode, UINT_32 expandX, UINT_32 expandY,
UINT_32* pBpp, UINT_32* pWidth, UINT_32* pHeight);
/// Checks if depth and stencil are planar inside a tile
BOOL_32 IsDepthStencilTilePlanar()
{
return (m_depthPlanarType == ADDR_DEPTH_PLANAR_R600) ? TRUE : FALSE;
}
/// Sets m_configFlags, copied from AddrLib
VOID SetConfigFlags(ConfigFlags flags)
{
m_configFlags = flags;
}
static BOOL_32 IsCompressed(AddrFormat format);
static BOOL_32 IsBlockCompressed(AddrFormat format);
static BOOL_32 IsExpand3x(AddrFormat format);
static BOOL_32 IsMacroPixelPacked(AddrFormat format);
protected:
static VOID GetCompBits(
UINT_32 c0, UINT_32 c1, UINT_32 c2, UINT_32 c3,
PixelFormatInfo* pInfo,
ElemMode elemMode = ADDR_ROUND_BY_HALF);
static VOID GetCompType(
AddrColorFormat format, AddrSurfaceNumber numType,
PixelFormatInfo* pInfo);
static VOID GetCompSwap(
AddrSurfaceSwap swap, PixelFormatInfo* pInfo);
static VOID SwapComps(
UINT_32 c0, UINT_32 c1, PixelFormatInfo* pInfo);
private:
UINT_32 m_fp16ExportNorm; ///< If allow FP16 to be reported as EXPORT_NORM
DepthPlanarType m_depthPlanarType;
ConfigFlags m_configFlags; ///< Copy of AddrLib's configFlags
Addr::Lib* const m_pAddrLib; ///< Pointer to parent addrlib instance
};
} //Addr
#endif