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Texture driver APIs support

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This commit is contained in:
Rahul Garg
2017-11-09 22:10:55 +05:30
parent 31bcb59f62
commit ef09c4918d
8 changed files with 4114 additions and 17 deletions
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src/hip_texture.cpp
+91 -1
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@@ -32,6 +32,48 @@ void saveTextureInfo(const hipTexture* pTexture,
}
}
void getDrvChannelOrderAndType(const enum hipArray_Format Format,
unsigned int NumChannels,
hsa_ext_image_channel_order_t& channelOrder,
hsa_ext_image_channel_type_t& channelType)
{
switch(Format) {
case HIP_AD_FORMAT_UNSIGNED_INT8:
channelType = HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT8;
break;
case HIP_AD_FORMAT_UNSIGNED_INT16:
channelType = HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT16;
break;
case HIP_AD_FORMAT_UNSIGNED_INT32:
channelType = HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT32;
break;
case HIP_AD_FORMAT_SIGNED_INT8:
channelType = HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT8;
break;
case HIP_AD_FORMAT_SIGNED_INT16:
channelType = HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT16;
break;
case HIP_AD_FORMAT_SIGNED_INT32:
channelType = HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT32;
break;
case HIP_AD_FORMAT_HALF:
channelType = HSA_EXT_IMAGE_CHANNEL_TYPE_HALF_FLOAT;
break;
case HIP_AD_FORMAT_FLOAT:
channelType = HSA_EXT_IMAGE_CHANNEL_TYPE_FLOAT;
break;
default:
break;
}
if (NumChannels == 4) {
channelOrder = HSA_EXT_IMAGE_CHANNEL_ORDER_RGBA;
} else if (NumChannels == 2) {
channelOrder = HSA_EXT_IMAGE_CHANNEL_ORDER_RG;
} else if (NumChannels == 1) {
channelOrder = HSA_EXT_IMAGE_CHANNEL_ORDER_R;
}
}
void getChannelOrderAndType(const hipChannelFormatDesc& desc,
enum hipTextureReadMode readMode,
hsa_ext_image_channel_order_t& channelOrder,
@@ -558,7 +600,11 @@ hipError_t ihipBindTextureToArrayImpl(int dim,
hsa_ext_image_channel_order_t channelOrder;
hsa_ext_image_channel_type_t channelType;
getChannelOrderAndType(desc, readMode, channelOrder, channelType);
if(array->isDrv) {
getDrvChannelOrderAndType(array->drvDesc.format, array->drvDesc.numChannels, channelOrder, channelType);
} else {
getChannelOrderAndType(desc, readMode, channelOrder, channelType);
}
imageDescriptor.format.channel_order = channelOrder;
imageDescriptor.format.channel_type = channelType;
@@ -666,3 +712,47 @@ hipError_t hipGetTextureReference(const textureReference** tex, const void* symb
}
return ihipLogStatus(hip_status);
}
hipError_t hipTexRefSetFormat (textureReference* tex, hipArray_Format fmt, int NumPackedComponents )
{
HIP_INIT_API(tex, fmt, NumPackedComponents);
hipError_t hip_status = hipSuccess;
tex->format = fmt;
tex->numChannels = NumPackedComponents;
return ihipLogStatus(hip_status);
}
hipError_t hipTexRefSetFlags ( textureReference* tex, unsigned int flags )
{
HIP_INIT_API(tex, flags);
hipError_t hip_status = hipSuccess;
tex->normalized = flags;
return ihipLogStatus(hip_status);
}
hipError_t hipTexRefSetFilterMode ( textureReference* tex, hipTextureFilterMode fm )
{
HIP_INIT_API(tex, fm);
hipError_t hip_status = hipSuccess;
tex->filterMode = fm;
return ihipLogStatus(hip_status);
}
hipError_t hipTexRefSetAddressMode ( textureReference* tex, int dim, hipTextureAddressMode am )
{
HIP_INIT_API(tex, dim, am);
hipError_t hip_status = hipSuccess;
tex->addressMode[dim] = am;
return ihipLogStatus(hip_status);
}
hipError_t hipTexRefSetArray ( textureReference* tex, hipArray_const_t array, unsigned int flags )
{
HIP_INIT_API(tex, array, flags);
hipError_t hip_status = hipSuccess;
return ihipBindTextureToArrayImpl(hipTextureType2D, hipReadModeElementType,
array, array->desc,/* channelOrder, channelType,*/
tex->addressMode[0], tex->filterMode, tex->normalized,
tex->textureObject);
}