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i965: Move BRW_MAX_GRF and similar defines to brw_reg.h. 

These don't really belong in brw_structs.h.

Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Kenneth Graunke 2012-11-09 21:20:05 -08:00
parent 1db1283563
commit 4f91f8dd60
2 changed files with 17 additions and 18 deletions
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17
src/mesa/drivers/dri/i965/brw_reg.h
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@ -50,6 +50,23 @@
extern "C" {
#endif
/** Number of general purpose registers (VS, WM, etc) */
#define BRW_MAX_GRF 128
/**
* First GRF used for the MRF hack.
*
* On gen7, MRFs are no longer used, and contiguous GRFs are used instead. We
* haven't converted our compiler to be aware of this, so it asks for MRFs and
* brw_eu_emit.c quietly converts them to be accesses of the top GRFs. The
* register allocators have to be careful of this to avoid corrupting the "MRF"s
* with actual GRF allocations.
*/
#define GEN7_MRF_HACK_START 112
/** Number of message register file registers */
#define BRW_MAX_MRF 16
#define BRW_SWIZZLE4(a,b,c,d) (((a)<<0) | ((b)<<2) | ((c)<<4) | ((d)<<6))
#define BRW_GET_SWZ(swz, idx) (((swz) >> ((idx)*2)) & 0x3)

18
src/mesa/drivers/dri/i965/brw_structs.h
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@ -33,24 +33,6 @@
#ifndef BRW_STRUCTS_H
#define BRW_STRUCTS_H
/** Number of general purpose registers (VS, WM, etc) */
#define BRW_MAX_GRF 128
/**
* First GRF used for the MRF hack.
*
* On gen7, MRFs are no longer used, and contiguous GRFs are used instead. We
* haven't converted our compiler to be aware of this, so it asks for MRFs and
* brw_eu_emit.c quietly converts them to be accesses of the top GRFs. The
* register allocators have to be careful of this to avoid corrupting the "MRF"s
* with actual GRF allocations.
*/
#define GEN7_MRF_HACK_START 112.
/** Number of message register file registers */
#define BRW_MAX_MRF 16
/* These seem to be passed around as function args, so it works out
* better to keep them as #defines:
*/