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i965/ir: Remove backend_reg::reg_offset.

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Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Francisco Jerez 2016-09-01 14:19:27 -07:00
parent fba020e5af
commit 9a523dd051
2 changed files with 2 additions and 15 deletions
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2
src/mesa/drivers/dri/i965/brw_shader.cpp
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@ -749,8 +749,6 @@ backend_reg::in_range(const backend_reg &r, unsigned n) const
{
return (file == r.file &&
nr == r.nr &&
reg_offset >= r.reg_offset &&
reg_offset < r.reg_offset + n &&
offset >= r.offset &&
offset < r.offset + n * REG_SIZE);
}

15
src/mesa/drivers/dri/i965/brw_shader.h
View file

@ -44,14 +44,14 @@ struct backend_reg : private brw_reg
const brw_reg &as_brw_reg() const
{
assert(file == ARF || file == FIXED_GRF || file == MRF || file == IMM);
assert(reg_offset == 0 && offset == 0);
assert(offset == 0);
return static_cast<const brw_reg &>(*this);
}
brw_reg &as_brw_reg()
{
assert(file == ARF || file == FIXED_GRF || file == MRF || file == IMM);
assert(reg_offset == 0 && offset == 0);
assert(offset == 0);
return static_cast<brw_reg &>(*this);
}
@ -64,17 +64,6 @@ struct backend_reg : private brw_reg
bool is_accumulator() const;
bool in_range(const backend_reg &r, unsigned n) const;
/**
* Offset within the virtual register.
*
* In the scalar backend, this is in units of a float per pixel for pre-
* register allocation registers (i.e., one register in SIMD8 mode and two
* registers in SIMD16 mode).
*
* For uniforms, this is in units of 1 float.
*/
uint16_t reg_offset;
/** Offset from the start of the (virtual) register in bytes. */
uint16_t offset;