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265 lines
9.0 KiB
C++
265 lines
9.0 KiB
C++
//=====================================================================
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// Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files(the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions :
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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//=====================================================================
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#include "BC5_Encode_kernel.h"
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//============================================== BC5 INTERFACES =======================================================
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void CompressBlockBC5_Internal(CMP_Vec4uc srcBlockTemp[16],
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CMP_GLOBAL CGU_UINT32 compressedBlock[4],
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CMP_GLOBAL CMP_BC15Options *BC15options)
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{
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if (BC15options->m_fquality) {
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// Resreved
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}
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CGU_UINT8 blkindex = 0;
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CGU_UINT8 srcindex = 0;
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CGU_UINT8 alphaBlock[16];
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for (CGU_INT32 j = 0; j < 4; j++) {
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for (CGU_INT32 i = 0; i < 4; i++) {
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alphaBlock[blkindex++] = (CGU_UINT8)srcBlockTemp[srcindex].x; // Red channel
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srcindex++;
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}
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}
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CompressAlphaBlock(alphaBlock,&compressedBlock[0]);
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blkindex = 0;
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srcindex = 0;
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for (CGU_INT32 j = 0; j < 4; j++) {
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for (CGU_INT32 i = 0; i < 4; i++) {
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alphaBlock[blkindex++] = (CGU_UINT8)srcBlockTemp[srcindex].y; // Green channel
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srcindex++;
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}
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}
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CompressAlphaBlock(alphaBlock,&compressedBlock[2]);
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}
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void DecompressBC5_Internal(CMP_GLOBAL CGU_UINT8 rgbaBlock[64],
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CGU_UINT32 compressedBlock[4],
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CMP_BC15Options *BC15options)
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{
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CGU_UINT8 alphaBlockR[BLOCK_SIZE_4X4];
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CGU_UINT8 alphaBlockG[BLOCK_SIZE_4X4];
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DecompressAlphaBlock(alphaBlockR, &compressedBlock[0]);
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DecompressAlphaBlock(alphaBlockG, &compressedBlock[2]);
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CGU_UINT8 blkindex = 0;
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CGU_UINT8 srcindex = 0;
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if (BC15options->m_mapDecodeRGBA)
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{
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for (CGU_INT32 j = 0; j < 4; j++) {
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for (CGU_INT32 i = 0; i < 4; i++) {
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rgbaBlock[blkindex++] = (CGU_UINT8)alphaBlockR[srcindex];
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rgbaBlock[blkindex++] = (CGU_UINT8)alphaBlockG[srcindex];
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rgbaBlock[blkindex++] = 0;
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rgbaBlock[blkindex++] = 255;
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srcindex++;
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}
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}
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}
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else
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{
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for (CGU_INT32 j = 0; j < 4; j++) {
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for (CGU_INT32 i = 0; i < 4; i++) {
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rgbaBlock[blkindex++] = 0;
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rgbaBlock[blkindex++] = (CGU_UINT8)alphaBlockG[srcindex];
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rgbaBlock[blkindex++] = (CGU_UINT8)alphaBlockR[srcindex];
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rgbaBlock[blkindex++] = 255;
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srcindex++;
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}
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}
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}
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}
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void CompressBlockBC5_DualChannel_Internal(const CGU_UINT8 srcBlockR[16],
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const CGU_UINT8 srcBlockG[16],
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CMP_GLOBAL CGU_UINT32 compressedBlock[4],
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CMP_GLOBAL const CMP_BC15Options *BC15options)
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{
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if (BC15options) {}
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CompressAlphaBlock(srcBlockR,&compressedBlock[0]);
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CompressAlphaBlock(srcBlockG,&compressedBlock[2]);
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}
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void DecompressBC5_DualChannel_Internal(CMP_GLOBAL CGU_UINT8 srcBlockR[16],
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CMP_GLOBAL CGU_UINT8 srcBlockG[16],
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const CGU_UINT32 compressedBlock[4],
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const CMP_BC15Options *BC15options)
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{
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if (BC15options) {}
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DecompressAlphaBlock(srcBlockR, &compressedBlock[0]);
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DecompressAlphaBlock(srcBlockG, &compressedBlock[2]);
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}
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//============================================== USER INTERFACES ========================================================
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#ifndef ASPM_GPU
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int CMP_CDECL CreateOptionsBC5(void **options)
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{
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CMP_BC15Options *BC15optionsDefault = new CMP_BC15Options;
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if (BC15optionsDefault) {
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SetDefaultBC15Options(BC15optionsDefault);
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(*options) = BC15optionsDefault;
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}
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else {
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(*options) = NULL;
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return CGU_CORE_ERR_NEWMEM;
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}
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return CGU_CORE_OK;
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}
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int CMP_CDECL DestroyOptionsBC5(void *options)
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{
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if (!options) return CGU_CORE_ERR_INVALIDPTR;
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CMP_BC15Options *BCOptions = reinterpret_cast <CMP_BC15Options *>(options);
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delete BCOptions;
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return CGU_CORE_OK;
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}
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int CMP_CDECL SetQualityBC5(void *options,
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CGU_FLOAT fquality)
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{
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if (!options) return CGU_CORE_ERR_INVALIDPTR;
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CMP_BC15Options *BC15optionsDefault = reinterpret_cast <CMP_BC15Options *>(options);
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if (fquality < 0.0f) fquality = 0.0f;
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else
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if (fquality > 1.0f) fquality = 1.0f;
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BC15optionsDefault->m_fquality = fquality;
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return CGU_CORE_OK;
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}
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int CMP_CDECL CompressBlockBC5(const CGU_UINT8 *srcBlockR,
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unsigned int srcStrideInBytes1,
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const CGU_UINT8 *srcBlockG,
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unsigned int srcStrideInBytes2,
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CMP_GLOBAL CGU_UINT8 cmpBlock[16],
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const void *options = NULL) {
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CGU_UINT8 inBlockR[16];
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//----------------------------------
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// Fill the inBlock with source data
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//----------------------------------
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CGU_INT srcpos = 0;
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CGU_INT dstptr = 0;
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for (CGU_UINT8 row = 0; row < 4; row++)
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{
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srcpos = row * srcStrideInBytes1;
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for (CGU_UINT8 col = 0; col < 4; col++)
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{
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inBlockR[dstptr++] = CGU_UINT8(srcBlockR[srcpos++]);
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}
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}
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CGU_UINT8 inBlockG[16];
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//----------------------------------
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// Fill the inBlock with source data
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//----------------------------------
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srcpos = 0;
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dstptr = 0;
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for (CGU_UINT8 row = 0; row < 4; row++)
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{
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srcpos = row * srcStrideInBytes2;
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for (CGU_UINT8 col = 0; col < 4; col++)
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{
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inBlockG[dstptr++] = CGU_UINT8(srcBlockG[srcpos++]);
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}
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}
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CMP_BC15Options *BC15options = (CMP_BC15Options *)options;
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CMP_BC15Options BC15optionsDefault;
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if (BC15options == NULL)
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{
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BC15options = &BC15optionsDefault;
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SetDefaultBC15Options(BC15options);
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}
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CompressBlockBC5_DualChannel_Internal(inBlockR,inBlockG, (CMP_GLOBAL CGU_UINT32 *)cmpBlock, BC15options);
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return CGU_CORE_OK;
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}
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int CMP_CDECL DecompressBlockBC5(const CGU_UINT8 cmpBlock[16],
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CMP_GLOBAL CGU_UINT8 srcBlockR[16],
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CMP_GLOBAL CGU_UINT8 srcBlockG[16],
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const void *options = NULL) {
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CMP_BC15Options *BC15options = (CMP_BC15Options *)options;
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CMP_BC15Options BC15optionsDefault;
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if (BC15options == NULL)
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{
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BC15options = &BC15optionsDefault;
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SetDefaultBC15Options(BC15options);
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}
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DecompressBC5_DualChannel_Internal(srcBlockR,srcBlockG,(CGU_UINT32 *)cmpBlock,BC15options);
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return CGU_CORE_OK;
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}
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#endif
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//============================================== OpenCL USER INTERFACE ====================================================
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#ifdef ASPM_GPU
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CMP_STATIC CMP_KERNEL void CMP_GPUEncoder(CMP_GLOBAL const CMP_Vec4uc* ImageSource,
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CMP_GLOBAL CGU_UINT8* ImageDestination,
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CMP_GLOBAL Source_Info* SourceInfo,
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CMP_GLOBAL CMP_BC15Options* BC15options
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)
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{
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CGU_UINT32 xID;
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CGU_UINT32 yID;
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#ifdef ASPM_GPU
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xID = get_global_id(0);
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yID = get_global_id(1);
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#else
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xID = 0;
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yID = 0;
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#endif
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if (xID >= (SourceInfo->m_src_width / BlockX)) return;
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if (yID >= (SourceInfo->m_src_height / BlockX)) return;
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int srcWidth = SourceInfo->m_src_width;
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CGU_UINT32 destI = (xID*BC5CompBlockSize) + (yID*(srcWidth / BlockX)*BC5CompBlockSize);
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int srcindex = 4 * (yID * srcWidth + xID);
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int blkindex = 0;
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CMP_Vec4uc srcData[16];
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srcWidth = srcWidth - 4;
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for ( CGU_INT32 j = 0; j < 4; j++) {
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for ( CGU_INT32 i = 0; i < 4; i++) {
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srcData[blkindex++] = ImageSource[srcindex++];
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}
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srcindex += srcWidth;
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}
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CompressBlockBC5_Internal(srcData, (CMP_GLOBAL CGU_UINT32 *)&ImageDestination[destI], BC15options);
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}
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#endif
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