ATI R700 Technology
Texture-Fetch Instructions 9-191
Copyright © 2009 Advanced Micro Devices, Inc. All rights reserved.
Memory Read
Instructions
MEM
Description Memory read from a scratch, reduction, or scatter buffer; or, read/write (data share).
Microcode
Format TEX_DWORD0 (page 10-35), TEX_DWORD1 (page 10-37), and TEX_DWORD2 (page 10-38).
Instruction Field TEX_INST == TEX_INST_MEM, opcode 2 (0x2).
00000000000000000000000000000000+12
SSW SSZ SSY SSX SAMPLER_ID OFFSET_Z OFFSET_Y OFFSET_X +8
C
T
W
C
T
Z
C
T
Y
C
T
X
LOD_BIAS DSW DSZ DSY DSX
D
R
DST_GPR +4
Reserved
S
R
SRC_GPR RESOURCE_ID
F
W
Q
B
F
M
TEX_INST +0
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