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i965: Support for 16-bit base types in helper functions

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v2: Fixed calculation of scalar size for 16-bit types. (Jason Ekstrand)
v3: Fix coding style (Topi Pohjolainen)

Signed-off-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Signed-off-by: Eduardo Lima <elima@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Jose Maria Casanova Crespo
2017-07-01 08:06:45 +02:00
parent 2d28ca7000
commit 75a88d8567
3 changed files with 25 additions and 0 deletions
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4
src/intel/compiler/brw_fs.cpp
View File

@@ -454,6 +454,10 @@ type_size_scalar(const struct glsl_type *type)
case GLSL_TYPE_FLOAT:
case GLSL_TYPE_BOOL:
return type->components();
case GLSL_TYPE_UINT16:
case GLSL_TYPE_INT16:
case GLSL_TYPE_FLOAT16:
return DIV_ROUND_UP(type->components(), 2);
case GLSL_TYPE_DOUBLE:
case GLSL_TYPE_UINT64:
case GLSL_TYPE_INT64:

15
src/intel/compiler/brw_nir.c
View File

@@ -843,12 +843,18 @@ brw_type_for_nir_type(const struct gen_device_info *devinfo, nir_alu_type type)
case nir_type_float:
case nir_type_float32:
return BRW_REGISTER_TYPE_F;
case nir_type_float16:
return BRW_REGISTER_TYPE_HF;
case nir_type_float64:
return BRW_REGISTER_TYPE_DF;
case nir_type_int64:
return devinfo->gen < 8 ? BRW_REGISTER_TYPE_DF : BRW_REGISTER_TYPE_Q;
case nir_type_uint64:
return devinfo->gen < 8 ? BRW_REGISTER_TYPE_DF : BRW_REGISTER_TYPE_UQ;
case nir_type_int16:
return BRW_REGISTER_TYPE_W;
case nir_type_uint16:
return BRW_REGISTER_TYPE_UW;
default:
unreachable("unknown type");
}
@@ -867,6 +873,9 @@ brw_glsl_base_type_for_nir_type(nir_alu_type type)
case nir_type_float32:
return GLSL_TYPE_FLOAT;
case nir_type_float16:
return GLSL_TYPE_FLOAT16;
case nir_type_float64:
return GLSL_TYPE_DOUBLE;
@@ -878,6 +887,12 @@ brw_glsl_base_type_for_nir_type(nir_alu_type type)
case nir_type_uint32:
return GLSL_TYPE_UINT;
case nir_type_int16:
return GLSL_TYPE_INT16;
case nir_type_uint16:
return GLSL_TYPE_UINT16;
default:
unreachable("bad type");
}

6
src/intel/compiler/brw_shader.cpp
View File

@@ -34,14 +34,20 @@ enum brw_reg_type
brw_type_for_base_type(const struct glsl_type *type)
{
switch (type->base_type) {
case GLSL_TYPE_FLOAT16:
return BRW_REGISTER_TYPE_HF;
case GLSL_TYPE_FLOAT:
return BRW_REGISTER_TYPE_F;
case GLSL_TYPE_INT:
case GLSL_TYPE_BOOL:
case GLSL_TYPE_SUBROUTINE:
return BRW_REGISTER_TYPE_D;
case GLSL_TYPE_INT16:
return BRW_REGISTER_TYPE_W;
case GLSL_TYPE_UINT:
return BRW_REGISTER_TYPE_UD;
case GLSL_TYPE_UINT16:
return BRW_REGISTER_TYPE_UW;
case GLSL_TYPE_ARRAY:
return brw_type_for_base_type(type->fields.array);
case GLSL_TYPE_STRUCT: