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i965/fs: Reorder fs_reg for better packing.

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Matt Turner 2014-02-19 18:53:00 -08:00
parent 5ceadd29b0
commit 0fc1a77e14
1 changed files with 15 additions and 15 deletions
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30
src/mesa/drivers/dri/i965/brw_fs.h
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@ -85,9 +85,13 @@ public:
bool is_contiguous() const;
fs_reg &apply_stride(unsigned stride);
/** Smear a channel of the reg to all channels. */
fs_reg &set_smear(unsigned subreg);
/** Register file: GRF, MRF, IMM. */
enum register_file file;
/** Register type. BRW_REGISTER_TYPE_* */
enum brw_reg_type type;
/**
* Register number. For MRF, it's the hardware register. For
* GRF, it's a virtual register number until register allocation
@ -101,14 +105,11 @@ public:
* For uniforms, this is in units of 1 float.
*/
int reg_offset;
/** Register type. BRW_REGISTER_TYPE_* */
enum brw_reg_type type;
bool negate;
bool abs;
struct brw_reg fixed_hw_reg;
/** Smear a channel of the reg to all channels. */
fs_reg &set_smear(unsigned subreg);
/**
* Offset in bytes from the start of the register. Values up to a
* backend_reg::reg_offset unit are valid.
*/
int subreg_offset;
/** Value for file == IMM */
union {
@ -117,16 +118,15 @@ public:
float f;
} imm;
/**
* Offset in bytes from the start of the register. Values up to a
* backend_reg::reg_offset unit are valid.
*/
int subreg_offset;
struct brw_reg fixed_hw_reg;
fs_reg *reladdr;
bool negate;
bool abs;
/** Register region horizontal stride */
uint8_t stride;
fs_reg *reladdr;
};
static inline fs_reg