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OpenCL: Kernels are now more general... 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4402 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
XTra.KrazzY 2009-10-11 22:21:36 +00:00
parent fc1c77b60d
commit 9da9346274
1 changed files with 35 additions and 8 deletions
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43
Source/Core/VideoCommon/Src/OpenCL/OCLTextureDecoder.cpp
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@ -29,7 +29,7 @@
struct sDecoders
{
cl_program program; // compute program
const char name[256]; // kernel name
cl_kernel kernel; // compute kernel
};
@ -85,12 +85,29 @@ kernel void DecodeIA4(global ushort *dst, \n\
vstore8(res, 0, dst + ((y + iy)*width + x)); \n\
srcOffset++; \n\
} \n\
} \n\
\n\
kernel void DecodeDXT(global ulong *dst, \n\
const global ulong *src, int width) \n\
{ // TODO: PLEASE NOTE THAT THIS CODE DOES NOT WORK \n\
int x = get_global_id(0) * 8, y = get_global_id(1) * 8; \n\
int srcOffset = ((x * 4) + (y * width)) / 8; \n\
for (int iy = 0; iy < 4; iy++) \n\
{ \n\
vstore8(vload8(srcOffset, src), \n\
0, dst + ((y + iy)*width + x)); \n\
srcOffset++; \n\
} \n\
} \n\
";
sDecoders Decoders[] = { {NULL, NULL},
{NULL, NULL},
{NULL, NULL},
cl_program g_program;
// NULL terminated set of kernels
sDecoders Decoders[] = { {"DecodeI8", NULL},
{"DecodeIA4", NULL},
{"DecodeIA8", NULL},
{"DecodeDXT", NULL},
{"", NULL},
};
bool g_Inited = false;
@ -109,11 +126,13 @@ PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int hei
return PC_TEX_FMT_NONE;
Decoders[0].program = OpenCL::CompileProgram(Kernel);
g_program = OpenCL::CompileProgram(Kernel);
Decoders[0].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeI8");
Decoders[1].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeIA4");
Decoders[2].kernel = OpenCL::CompileKernel(Decoders[0].program, "DecodeIA8");
int i = 0;
while(strlen(Decoders[i].name) > 0) {
Decoders[i].kernel = OpenCL::CompileKernel(g_program, Decoders[i].name);
i++;
}
g_Inited = true;
}
@ -136,12 +155,20 @@ PC_TexFormat TexDecoder_Decode_OpenCL(u8 *dst, const u8 *src, int width, int hei
formatResult = PC_TEX_FMT_I8;
break;
case GX_TF_IA8:
//return PC_TEX_FMT_NONE; // <-- TODO: Fix IA8
kernelToRun = Decoders[2].kernel;
sizeOfSrc = sizeOfDst = sizeof(u16);
xSkip = 4;
ySkip = 4;
formatResult = PC_TEX_FMT_IA8;
break;
case GX_TF_CMPR:
return PC_TEX_FMT_NONE; // <-- TODO: Fix CMPR
kernelToRun = Decoders[3].kernel;
sizeOfSrc = sizeOfDst = sizeof(u32);
xSkip = 8;
ySkip = 8;
formatResult = PC_TEX_FMT_BGRA32;
default:
return PC_TEX_FMT_NONE;
}