OpenCL: Solved the IA4 case (some byteswapping was necessary, hope there's a vectorized function for that). Some \n fixing I guess
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4399 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
XTra.KrazzY
parent
6a537dd095
commit
449abdb01d
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@ -1,111 +1,123 @@
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// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "OCLTextureDecoder.h"
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#include "OpenCL.h"
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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struct sDecoders
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{
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cl_program program; // compute program
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cl_kernel kernel; // compute kernel
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cl_mem src, dst; // texture buffer memory objects
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};
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const char *Kernel = " \n\
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kernel void DecodeI8(global uchar *dst, \n\
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const global uchar *src, int width) \n\
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{ \n\
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int x = get_global_id(0) * 8, y = get_global_id(1) * 4; \n\
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int srcOffset = ((x * 4) + (y * width)) / 8; \n\
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for (int iy = 0; iy < 4; iy++) \n\
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{ \n\
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vstore8(vload8(srcOffset, src), \n\
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0, dst + ((y + iy)*width + x)); \n\
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srcOffset++; \n\
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} \n\
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} \n\
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\n\
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kernel void DecodeIA4(global ushort *dst, \n\
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const global uchar *src, int width) \n\
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{ \n\
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int x = get_global_id(0) * 8, y = get_global_id(1) * 4; \n\
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int srcOffset = ((x * 4) + (y * width)) / 8; \n\
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for (int iy = 0; iy < 4; iy++) \n\
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{ \n\
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uchar8 val = vload8(srcOffset, src); \n\
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ushort8 res; \n\
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res.hi = upsample(val.hi, val.hi); \n\
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res.lo = upsample(val.lo, val.lo); \n\
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vstore8(res, 0, dst + ((y + iy)*width + x)); \n\
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srcOffset++; \n\
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} \n\
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} \n\
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";
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sDecoders Decoders[] = { {NULL, NULL, NULL, NULL},
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{NULL, NULL, NULL, NULL},
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};
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bool g_Inited = false;
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PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt)
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{
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#if defined(HAVE_OPENCL) && HAVE_OPENCL
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cl_int err;
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cl_kernel kernelToRun = Decoders[0].kernel;
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int sizeOfDst = sizeof(u8);
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if(!g_Inited)
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{
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if(!OpenCL::Initialize())
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return PC_TEX_FMT_NONE;
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Decoders[0].program = OpenCL::CompileProgram(Kernel);
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Decoders[0].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeI8");
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Decoders[1].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeIA4");
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g_Inited = true;
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}
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switch(texformat)
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{
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case GX_TF_IA4:
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// Maybe a cleaner way is needed
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kernelToRun = Decoders[1].kernel;
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sizeOfDst = sizeof(u16);
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case GX_TF_I8:
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{
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// TODO: Optimize
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//PanicAlert("Really calling the OCL version");
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// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "OCLTextureDecoder.h"
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#include "OpenCL.h"
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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struct sDecoders
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{
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cl_program program; // compute program
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cl_kernel kernel; // compute kernel
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cl_mem src, dst; // texture buffer memory objects
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};
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const char *Kernel = " \n\
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kernel void DecodeI8(global uchar *dst, \n\
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const global uchar *src, int width) \n\
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{ \n\
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int x = get_global_id(0) * 8, y = get_global_id(1) * 4; \n\
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int srcOffset = ((x * 4) + (y * width)) / 8; \n\
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for (int iy = 0; iy < 4; iy++) \n\
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{ \n\
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vstore8(vload8(srcOffset, src), \n\
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0, dst + ((y + iy)*width + x)); \n\
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srcOffset++; \n\
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} \n\
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} \n\
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\n\
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\n\
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ushort swapbytes(ushort x) { \n\
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return (x & 0xf00f) | ((x >> 4) & 0x00f0) | \n\
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((x << 4) & 0x0f00); \n\
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} \n\
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\n\
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kernel void DecodeIA4(global ushort *dst, \n\
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const global uchar *src, int width) \n\
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{ \n\
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int x = get_global_id(0) * 8, y = get_global_id(1) * 4; \n\
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int srcOffset = ((x * 4) + (y * width)) / 8; \n\
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for (int iy = 0; iy < 4; iy++) \n\
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{ \n\
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uchar8 val = vload8(srcOffset, src); \n\
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ushort8 res = val.s0011223344556677; \n\
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res.s0 = swapbytes(res.s0); \n\
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res.s1 = swapbytes(res.s1); \n\
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res.s2 = swapbytes(res.s2); \n\
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res.s3 = swapbytes(res.s3); \n\
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res.s4 = swapbytes(res.s4); \n\
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res.s5 = swapbytes(res.s5); \n\
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res.s6 = swapbytes(res.s6); \n\
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res.s7 = swapbytes(res.s7); \n\
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vstore8(res, 0, dst + ((y + iy)*width + x)); \n\
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srcOffset++; \n\
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} \n\
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} \n\
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";
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sDecoders Decoders[] = { {NULL, NULL, NULL, NULL},
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{NULL, NULL, NULL, NULL},
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};
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bool g_Inited = false;
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PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt)
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{
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#if defined(HAVE_OPENCL) && HAVE_OPENCL
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cl_int err;
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cl_kernel kernelToRun = Decoders[0].kernel;
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int sizeOfDst = sizeof(u8);
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if(!g_Inited)
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{
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if(!OpenCL::Initialize())
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return PC_TEX_FMT_NONE;
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Decoders[0].program = OpenCL::CompileProgram(Kernel);
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Decoders[0].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeI8");
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Decoders[1].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeIA4");
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g_Inited = true;
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}
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switch(texformat)
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{
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case GX_TF_IA4:
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// Maybe a cleaner way is needed
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kernelToRun = Decoders[1].kernel;
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sizeOfDst = sizeof(u16);
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case GX_TF_I8:
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{
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// TODO: Optimize
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//PanicAlert("Really calling the OCL version");
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Decoders[0].src = clCreateBuffer(OpenCL::GetContext(), CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, width * height * sizeof(u8), (void *)src, NULL);
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Decoders[0].dst = clCreateBuffer(OpenCL::GetContext(), CL_MEM_WRITE_ONLY, width * height * sizeOfDst, NULL, NULL);
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clSetKernelArg(kernelToRun, 0, sizeof(cl_mem), &Decoders[0].dst);
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clSetKernelArg(kernelToRun, 1, sizeof(cl_mem), &Decoders[0].src);
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clSetKernelArg(kernelToRun, 2, sizeof(cl_int), &width);
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Decoders[0].dst = clCreateBuffer(OpenCL::GetContext(), CL_MEM_WRITE_ONLY, width * height * sizeOfDst, NULL, NULL);
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clSetKernelArg(kernelToRun, 0, sizeof(cl_mem), &Decoders[0].dst);
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clSetKernelArg(kernelToRun, 1, sizeof(cl_mem), &Decoders[0].src);
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clSetKernelArg(kernelToRun, 2, sizeof(cl_int), &width);
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size_t global[] = { width / 8, height / 4 };
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// No work-groups for now
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@ -116,276 +128,276 @@ PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int hei
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PanicAlert("Error obtaining work-group information");
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*/
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err = clEnqueueNDRangeKernel(OpenCL::GetCommandQueue(), kernelToRun, 2 , NULL, global, NULL, 0, NULL, NULL);
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if(err)
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PanicAlert("Error queueing kernel");
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clFinish(OpenCL::GetCommandQueue());
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clEnqueueReadBuffer(OpenCL::GetCommandQueue(), Decoders[0].dst, CL_TRUE, 0, width * height * sizeOfDst, dst, 0, NULL, NULL);
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clReleaseMemObject(Decoders[0].src);
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clReleaseMemObject(Decoders[0].dst);
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/*
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for (int y = 0; y < height; y += 4)
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for (int x = 0; x < width; x += 8)
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for (int iy = 0; iy < 4; iy++, src += 8)
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memcpy(dst + (y + iy)*width+x, src, 8);
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*/
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if(texformat == GX_TF_I8)
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return PC_TEX_FMT_I8;
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else
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return PC_TEX_FMT_IA4_AS_IA8;
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}
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/* IA4:
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err = clEnqueueNDRangeKernel(OpenCL::GetCommandQueue(), kernelToRun, 2 , NULL, global, NULL, 0, NULL, NULL);
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if(err)
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PanicAlert("Error queueing kernel");
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clFinish(OpenCL::GetCommandQueue());
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clEnqueueReadBuffer(OpenCL::GetCommandQueue(), Decoders[0].dst, CL_TRUE, 0, width * height * sizeOfDst, dst, 0, NULL, NULL);
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clReleaseMemObject(Decoders[0].src);
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clReleaseMemObject(Decoders[0].dst);
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/*
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for (int y = 0; y < height; y += 4)
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for (int x = 0; x < width; x += 8)
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for (int iy = 0; iy < 4; iy++, src += 8)
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for (int iy = 0; iy < 4; iy++, src += 8)
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memcpy(dst + (y + iy)*width+x, src, 8);
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*/
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if(texformat == GX_TF_I8)
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return PC_TEX_FMT_I8;
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else
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return PC_TEX_FMT_IA4_AS_IA8;
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}
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/* IA4:
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for (int y = 0; y < height; y += 4)
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for (int x = 0; x < width; x += 8)
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for (int iy = 0; iy < 4; iy++, src += 8)
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for (int x = 0; x < 8; x++)
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{
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const u8 val = src[x];
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u8 a = Convert4To8(val >> 4);
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u8 l = Convert4To8(val & 0xF);
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dst[x] = (a << 8) | l;
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}
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*/
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default:
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return PC_TEX_FMT_NONE;
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}
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#else
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return PC_TEX_FMT_NONE;
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#endif
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/* OLD CODE
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switch(texformat)
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{
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case GX_TF_I8:
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{
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size_t global = 0; // global domain size for our calculation
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size_t local = 0; // local domain size for our calculation
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printf("width %d, height %d\n", width, height);
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// Create the input and output arrays in device memory for our calculation
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//
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cl_mem _dst = clCreateBuffer(OpenCL::g_context, CL_MEM_WRITE_ONLY, sizeof(unsigned char) * width * height, NULL, NULL);
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if (!dst)
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{
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printf("Error: Failed to allocate device memory!\n");
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exit(1);
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}
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cl_mem _src = clCreateBuffer(OpenCL::g_context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, sizeof(unsigned char) * width * height, (void*)src, NULL);
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if (!src)
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{
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printf("Error: Failed to allocate device memory!\n");
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exit(1);
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}
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// Set the arguments to our compute kernel
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//
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err = 0;
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err = clSetKernelArg(Decoders[0].kernel, 0, sizeof(cl_mem), &_dst);
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err |= clSetKernelArg(Decoders[0].kernel, 1, sizeof(cl_mem), &_src);
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err |= clSetKernelArg(Decoders[0].kernel, 2, sizeof(cl_int), &width);
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err |= clSetKernelArg(Decoders[0].kernel, 3, sizeof(cl_int), &height);
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if (err != CL_SUCCESS)
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{
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printf("Error: Failed to set kernel arguments! %d\n", err);
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exit(1);
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}
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// Get the maximum work group size for executing the kernel on the device
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//
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err = clGetKernelWorkGroupInfo(Decoders[0].kernel, OpenCL::device_id, CL_KERNEL_WORK_GROUP_SIZE, sizeof(size_t), &local, NULL);
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if (err != CL_SUCCESS)
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{
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printf("Error: Failed to retrieve kernel work group info! %d\n", err);
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local = 64;
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}
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// Execute the kernel over the entire range of our 1d input data set
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// using the maximum number of work group items for this device
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//
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global = width * height;
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err = clEnqueueNDRangeKernel(OpenCL::g_cmdq, Decoders[0].kernel, 1, NULL, &global, &local, 0, NULL, NULL);
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if (err != CL_SUCCESS)
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{
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printf("Error: Failed to execute kernel! %d\n", err);
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return PC_TEX_FMT_NONE;
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}
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// Wait for the command commands to get serviced before reading back results
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//
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clFinish(OpenCL::g_cmdq);
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// Read back the results from the device to verify the output
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//
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err = clEnqueueReadBuffer( OpenCL::g_cmdq, _dst, CL_TRUE, 0, sizeof(unsigned char) * width * height, dst, 0, NULL, NULL );
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if (err != CL_SUCCESS)
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{
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printf("Error: Failed to read output array! %d\n", err);
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exit(1);
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}
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clReleaseMemObject(_dst);
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clReleaseMemObject(_src);
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}
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return PC_TEX_FMT_I8;
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break;
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default:
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return PC_TEX_FMT_NONE;
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}
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// TODO: clEnqueueNDRangeKernel
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*/
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/* switch (texformat)
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{
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case GX_TF_C4:
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if (tlutfmt == 2)
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{
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// Special decoding is required for TLUT format 5A3
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for (int y = 0; y < height; y += 8)
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for (int x = 0; x < width; x += 8)
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for (int iy = 0; iy < 8; iy++, src += 4)
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decodebytesC4_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, src, tlutaddr);
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}
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else
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{
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for (int y = 0; y < height; y += 8)
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for (int x = 0; x < width; x += 8)
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for (int iy = 0; iy < 8; iy++, src += 4)
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decodebytesC4_To_Raw16((u16*)dst + (y + iy) * width + x, src, tlutaddr);
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}
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return GetPCFormatFromTLUTFormat(tlutfmt);
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case GX_TF_I4:
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{
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for (int y = 0; y < height; y += 8)
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for (int x = 0; x < width; x += 8)
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for (int iy = 0; iy < 8; iy++, src += 4)
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for (int ix = 0; ix < 4; ix++)
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{
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int val = src[ix];
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dst[(y + iy) * width + x + ix * 2] = Convert4To8(val >> 4);
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dst[(y + iy) * width + x + ix * 2 + 1] = Convert4To8(val & 0xF);
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}
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}
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return PC_TEX_FMT_I4_AS_I8;
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case GX_TF_I8: // speed critical
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{
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for (int y = 0; y < height; y += 4)
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for (int x = 0; x < width; x += 8)
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for (int iy = 0; iy < 4; iy++, src += 8)
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memcpy(dst + (y + iy)*width+x, src, 8);
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}
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return PC_TEX_FMT_I8;
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case GX_TF_C8:
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if (tlutfmt == 2)
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{
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// Special decoding is required for TLUT format 5A3
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for (int y = 0; y < height; y += 4)
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for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesC8_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, src, tlutaddr);
|
||||
}
|
||||
else
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesC8_To_Raw16((u16*)dst + (y + iy) * width + x, src, tlutaddr);
|
||||
}
|
||||
return GetPCFormatFromTLUTFormat(tlutfmt);
|
||||
case GX_TF_IA4:
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesIA4((u16*)dst + (y + iy) * width + x, src);
|
||||
}
|
||||
return PC_TEX_FMT_IA4_AS_IA8;
|
||||
case GX_TF_IA8:
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
{
|
||||
u16 *ptr = (u16 *)dst + (y + iy) * width + x;
|
||||
u16 *s = (u16 *)src;
|
||||
for(int j = 0; j < 4; j++)
|
||||
*ptr++ = Common::swap16(*s++);
|
||||
}
|
||||
|
||||
}
|
||||
return PC_TEX_FMT_IA8;
|
||||
case GX_TF_C14X2:
|
||||
if (tlutfmt == 2)
|
||||
{
|
||||
// Special decoding is required for TLUT format 5A3
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesC14X2_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, (u16*)src, tlutaddr);
|
||||
}
|
||||
else
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesC14X2_To_Raw16((u16*)dst + (y + iy) * width + x, (u16*)src, tlutaddr);
|
||||
}
|
||||
return GetPCFormatFromTLUTFormat(tlutfmt);
|
||||
case GX_TF_RGB565:
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
{
|
||||
u16 *ptr = (u16 *)dst + (y + iy) * width + x;
|
||||
u16 *s = (u16 *)src;
|
||||
for(int j = 0; j < 4; j++)
|
||||
*ptr++ = Common::swap16(*s++);
|
||||
}
|
||||
}
|
||||
return PC_TEX_FMT_RGB565;
|
||||
case GX_TF_RGB5A3:
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
//decodebytesRGB5A3((u32*)dst+(y+iy)*width+x, (u16*)src, 4);
|
||||
decodebytesRGB5A3((u32*)dst+(y+iy)*width+x, (u16*)src);
|
||||
}
|
||||
return PC_TEX_FMT_BGRA32;
|
||||
case GX_TF_RGBA8: // speed critical
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
{
|
||||
for (int iy = 0; iy < 4; iy++)
|
||||
decodebytesARGB8_4((u32*)dst + (y+iy)*width + x, (u16*)src + 4 * iy, (u16*)src + 4 * iy + 16);
|
||||
src += 64;
|
||||
}
|
||||
}
|
||||
return PC_TEX_FMT_BGRA32;
|
||||
case GX_TF_CMPR: // speed critical
|
||||
// The metroid games use this format almost exclusively.
|
||||
{
|
||||
for (int y = 0; y < height; y += 8)
|
||||
{
|
||||
for (int x = 0; x < width; x += 8)
|
||||
{
|
||||
decodeDXTBlock((u32*)dst + y * width + x, (DXTBlock*)src, width);
|
||||
src += sizeof(DXTBlock);
|
||||
decodeDXTBlock((u32*)dst + y * width + x + 4, (DXTBlock*)src, width);
|
||||
src += sizeof(DXTBlock);
|
||||
decodeDXTBlock((u32*)dst + (y + 4) * width + x, (DXTBlock*)src, width);
|
||||
src += sizeof(DXTBlock);
|
||||
decodeDXTBlock((u32*)dst + (y + 4) * width + x + 4, (DXTBlock*)src, width);
|
||||
src += sizeof(DXTBlock);
|
||||
}
|
||||
}
|
||||
return PC_TEX_FMT_BGRA32;
|
||||
}
|
||||
}
|
||||
*/
|
||||
// The "copy" texture formats, too?
|
||||
return PC_TEX_FMT_NONE;
|
||||
}
|
||||
|
||||
}
|
||||
*/
|
||||
|
||||
default:
|
||||
return PC_TEX_FMT_NONE;
|
||||
}
|
||||
#else
|
||||
return PC_TEX_FMT_NONE;
|
||||
#endif
|
||||
/* OLD CODE
|
||||
switch(texformat)
|
||||
{
|
||||
case GX_TF_I8:
|
||||
{
|
||||
size_t global = 0; // global domain size for our calculation
|
||||
size_t local = 0; // local domain size for our calculation
|
||||
printf("width %d, height %d\n", width, height);
|
||||
// Create the input and output arrays in device memory for our calculation
|
||||
//
|
||||
cl_mem _dst = clCreateBuffer(OpenCL::g_context, CL_MEM_WRITE_ONLY, sizeof(unsigned char) * width * height, NULL, NULL);
|
||||
if (!dst)
|
||||
{
|
||||
printf("Error: Failed to allocate device memory!\n");
|
||||
exit(1);
|
||||
}
|
||||
cl_mem _src = clCreateBuffer(OpenCL::g_context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, sizeof(unsigned char) * width * height, (void*)src, NULL);
|
||||
if (!src)
|
||||
{
|
||||
printf("Error: Failed to allocate device memory!\n");
|
||||
exit(1);
|
||||
}
|
||||
// Set the arguments to our compute kernel
|
||||
//
|
||||
err = 0;
|
||||
err = clSetKernelArg(Decoders[0].kernel, 0, sizeof(cl_mem), &_dst);
|
||||
err |= clSetKernelArg(Decoders[0].kernel, 1, sizeof(cl_mem), &_src);
|
||||
err |= clSetKernelArg(Decoders[0].kernel, 2, sizeof(cl_int), &width);
|
||||
err |= clSetKernelArg(Decoders[0].kernel, 3, sizeof(cl_int), &height);
|
||||
if (err != CL_SUCCESS)
|
||||
{
|
||||
printf("Error: Failed to set kernel arguments! %d\n", err);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// Get the maximum work group size for executing the kernel on the device
|
||||
//
|
||||
err = clGetKernelWorkGroupInfo(Decoders[0].kernel, OpenCL::device_id, CL_KERNEL_WORK_GROUP_SIZE, sizeof(size_t), &local, NULL);
|
||||
if (err != CL_SUCCESS)
|
||||
{
|
||||
printf("Error: Failed to retrieve kernel work group info! %d\n", err);
|
||||
local = 64;
|
||||
}
|
||||
|
||||
// Execute the kernel over the entire range of our 1d input data set
|
||||
// using the maximum number of work group items for this device
|
||||
//
|
||||
global = width * height;
|
||||
err = clEnqueueNDRangeKernel(OpenCL::g_cmdq, Decoders[0].kernel, 1, NULL, &global, &local, 0, NULL, NULL);
|
||||
if (err != CL_SUCCESS)
|
||||
{
|
||||
printf("Error: Failed to execute kernel! %d\n", err);
|
||||
return PC_TEX_FMT_NONE;
|
||||
}
|
||||
|
||||
// Wait for the command commands to get serviced before reading back results
|
||||
//
|
||||
clFinish(OpenCL::g_cmdq);
|
||||
|
||||
// Read back the results from the device to verify the output
|
||||
//
|
||||
err = clEnqueueReadBuffer( OpenCL::g_cmdq, _dst, CL_TRUE, 0, sizeof(unsigned char) * width * height, dst, 0, NULL, NULL );
|
||||
if (err != CL_SUCCESS)
|
||||
{
|
||||
printf("Error: Failed to read output array! %d\n", err);
|
||||
exit(1);
|
||||
}
|
||||
clReleaseMemObject(_dst);
|
||||
clReleaseMemObject(_src);
|
||||
}
|
||||
return PC_TEX_FMT_I8;
|
||||
break;
|
||||
default:
|
||||
return PC_TEX_FMT_NONE;
|
||||
}
|
||||
// TODO: clEnqueueNDRangeKernel
|
||||
*/
|
||||
|
||||
/* switch (texformat)
|
||||
{
|
||||
case GX_TF_C4:
|
||||
if (tlutfmt == 2)
|
||||
{
|
||||
// Special decoding is required for TLUT format 5A3
|
||||
for (int y = 0; y < height; y += 8)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 8; iy++, src += 4)
|
||||
decodebytesC4_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, src, tlutaddr);
|
||||
}
|
||||
else
|
||||
{
|
||||
for (int y = 0; y < height; y += 8)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 8; iy++, src += 4)
|
||||
decodebytesC4_To_Raw16((u16*)dst + (y + iy) * width + x, src, tlutaddr);
|
||||
}
|
||||
return GetPCFormatFromTLUTFormat(tlutfmt);
|
||||
case GX_TF_I4:
|
||||
{
|
||||
for (int y = 0; y < height; y += 8)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 8; iy++, src += 4)
|
||||
for (int ix = 0; ix < 4; ix++)
|
||||
{
|
||||
int val = src[ix];
|
||||
dst[(y + iy) * width + x + ix * 2] = Convert4To8(val >> 4);
|
||||
dst[(y + iy) * width + x + ix * 2 + 1] = Convert4To8(val & 0xF);
|
||||
}
|
||||
}
|
||||
return PC_TEX_FMT_I4_AS_I8;
|
||||
case GX_TF_I8: // speed critical
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
memcpy(dst + (y + iy)*width+x, src, 8);
|
||||
}
|
||||
return PC_TEX_FMT_I8;
|
||||
case GX_TF_C8:
|
||||
if (tlutfmt == 2)
|
||||
{
|
||||
// Special decoding is required for TLUT format 5A3
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesC8_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, src, tlutaddr);
|
||||
}
|
||||
else
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesC8_To_Raw16((u16*)dst + (y + iy) * width + x, src, tlutaddr);
|
||||
}
|
||||
return GetPCFormatFromTLUTFormat(tlutfmt);
|
||||
case GX_TF_IA4:
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 8)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesIA4((u16*)dst + (y + iy) * width + x, src);
|
||||
}
|
||||
return PC_TEX_FMT_IA4_AS_IA8;
|
||||
case GX_TF_IA8:
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
{
|
||||
u16 *ptr = (u16 *)dst + (y + iy) * width + x;
|
||||
u16 *s = (u16 *)src;
|
||||
for(int j = 0; j < 4; j++)
|
||||
*ptr++ = Common::swap16(*s++);
|
||||
}
|
||||
|
||||
}
|
||||
return PC_TEX_FMT_IA8;
|
||||
case GX_TF_C14X2:
|
||||
if (tlutfmt == 2)
|
||||
{
|
||||
// Special decoding is required for TLUT format 5A3
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesC14X2_5A3_To_BGRA32((u32*)dst + (y + iy) * width + x, (u16*)src, tlutaddr);
|
||||
}
|
||||
else
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
decodebytesC14X2_To_Raw16((u16*)dst + (y + iy) * width + x, (u16*)src, tlutaddr);
|
||||
}
|
||||
return GetPCFormatFromTLUTFormat(tlutfmt);
|
||||
case GX_TF_RGB565:
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
{
|
||||
u16 *ptr = (u16 *)dst + (y + iy) * width + x;
|
||||
u16 *s = (u16 *)src;
|
||||
for(int j = 0; j < 4; j++)
|
||||
*ptr++ = Common::swap16(*s++);
|
||||
}
|
||||
}
|
||||
return PC_TEX_FMT_RGB565;
|
||||
case GX_TF_RGB5A3:
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
//decodebytesRGB5A3((u32*)dst+(y+iy)*width+x, (u16*)src, 4);
|
||||
decodebytesRGB5A3((u32*)dst+(y+iy)*width+x, (u16*)src);
|
||||
}
|
||||
return PC_TEX_FMT_BGRA32;
|
||||
case GX_TF_RGBA8: // speed critical
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
for (int x = 0; x < width; x += 4)
|
||||
{
|
||||
for (int iy = 0; iy < 4; iy++)
|
||||
decodebytesARGB8_4((u32*)dst + (y+iy)*width + x, (u16*)src + 4 * iy, (u16*)src + 4 * iy + 16);
|
||||
src += 64;
|
||||
}
|
||||
}
|
||||
return PC_TEX_FMT_BGRA32;
|
||||
case GX_TF_CMPR: // speed critical
|
||||
// The metroid games use this format almost exclusively.
|
||||
{
|
||||
for (int y = 0; y < height; y += 8)
|
||||
{
|
||||
for (int x = 0; x < width; x += 8)
|
||||
{
|
||||
decodeDXTBlock((u32*)dst + y * width + x, (DXTBlock*)src, width);
|
||||
src += sizeof(DXTBlock);
|
||||
decodeDXTBlock((u32*)dst + y * width + x + 4, (DXTBlock*)src, width);
|
||||
src += sizeof(DXTBlock);
|
||||
decodeDXTBlock((u32*)dst + (y + 4) * width + x, (DXTBlock*)src, width);
|
||||
src += sizeof(DXTBlock);
|
||||
decodeDXTBlock((u32*)dst + (y + 4) * width + x + 4, (DXTBlock*)src, width);
|
||||
src += sizeof(DXTBlock);
|
||||
}
|
||||
}
|
||||
return PC_TEX_FMT_BGRA32;
|
||||
}
|
||||
}
|
||||
*/
|
||||
// The "copy" texture formats, too?
|
||||
return PC_TEX_FMT_NONE;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue