ATI R700 Technology
Texture-Fetch Instructions 9-187
Copyright © 2009 Advanced Micro Devices, Inc. All rights reserved.
Get Number of Samples
Instructions
GET_NUMBER_OF_SAMPLES
Description Gets and returns the number of samples.
Microcode
Format TEX_DWORD0 (page 10-35), TEX_DWORD1 (page 10-37), and TEX_DWORD2 (page 10-38).
Instruction Field TEX_INST == TEX_INST_GET_LERP_FACTORS, opcode 5 (0x5).
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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