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gallium/docs: Add opcode formatting.

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This commit is contained in:
Corbin Simpson
2010-02-02 16:20:12 -08:00
parent 3e572eb25e
commit 8580522b14
3 changed files with 137 additions and 120 deletions
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4
src/gallium/docs/source/conf.py
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@@ -16,13 +16,13 @@ import sys, os
# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
#sys.path.append(os.path.abspath('.'))
sys.path.append(os.path.abspath('exts'))
# -- General configuration -----------------------------------------------------
# Add any Sphinx extension module names here, as strings. They can be extensions
# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
extensions = ['sphinx.ext.pngmath']
extensions = ['sphinx.ext.pngmath', 'tgsi']
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']

17
src/gallium/docs/source/exts/tgsi.py Normal file
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@@ -0,0 +1,17 @@
# tgsi.py
# Sphinx extension providing formatting for TGSI opcodes
# (c) Corbin Simpson 2010
import docutils.nodes
import sphinx.addnodes
def parse_opcode(env, sig, signode):
opcode, desc = sig.split("-", 1)
opcode = opcode.strip().upper()
desc = " (%s)" % desc.strip()
signode += sphinx.addnodes.desc_name(opcode, opcode)
signode += sphinx.addnodes.desc_annotation(desc, desc)
return opcode
def setup(app):
app.add_description_unit("opcode", "opcode", "%s (TGSI opcode)", parse_opcode)

236
src/gallium/docs/source/tgsi.rst
View File

@@ -13,7 +13,7 @@ From GL_NV_vertex_program
^^^^^^^^^^^^^^^^^^^^^^^^^
ARL - Address Register Load
.. opcode:: ARL - Address Register Load
.. math::
@@ -26,7 +26,7 @@ ARL - Address Register Load
dst.w = \lfloor src.w\rfloor
MOV - Move
.. opcode:: MOV - Move
.. math::
@@ -39,7 +39,7 @@ MOV - Move
dst.w = src.w
LIT - Light Coefficients
.. opcode:: LIT - Light Coefficients
.. math::
@@ -52,7 +52,7 @@ LIT - Light Coefficients
dst.w = 1
RCP - Reciprocal
.. opcode:: RCP - Reciprocal
.. math::
@@ -65,7 +65,7 @@ RCP - Reciprocal
dst.w = \frac{1}{src.x}
RSQ - Reciprocal Square Root
.. opcode:: RSQ - Reciprocal Square Root
.. math::
@@ -78,7 +78,7 @@ RSQ - Reciprocal Square Root
dst.w = \frac{1}{\sqrt{|src.x|}}
EXP - Approximate Exponential Base 2
.. opcode:: EXP - Approximate Exponential Base 2
.. math::
@@ -91,7 +91,7 @@ EXP - Approximate Exponential Base 2
dst.w = 1
LOG - Approximate Logarithm Base 2
.. opcode:: LOG - Approximate Logarithm Base 2
.. math::
@@ -104,7 +104,7 @@ LOG - Approximate Logarithm Base 2
dst.w = 1
MUL - Multiply
.. opcode:: MUL - Multiply
.. math::
@@ -117,7 +117,7 @@ MUL - Multiply
dst.w = src0.w \times src1.w
ADD - Add
.. opcode:: ADD - Add
.. math::
@@ -130,7 +130,7 @@ ADD - Add
dst.w = src0.w + src1.w
DP3 - 3-component Dot Product
.. opcode:: DP3 - 3-component Dot Product
.. math::
@@ -143,7 +143,7 @@ DP3 - 3-component Dot Product
dst.w = src0.x \times src1.x + src0.y \times src1.y + src0.z \times src1.z
DP4 - 4-component Dot Product
.. opcode:: DP4 - 4-component Dot Product
.. math::
@@ -156,7 +156,7 @@ DP4 - 4-component Dot Product
dst.w = src0.x \times src1.x + src0.y \times src1.y + src0.z \times src1.z + src0.w \times src1.w
DST - Distance Vector
.. opcode:: DST - Distance Vector
.. math::
@@ -169,7 +169,7 @@ DST - Distance Vector
dst.w = src1.w
MIN - Minimum
.. opcode:: MIN - Minimum
.. math::
@@ -182,7 +182,7 @@ MIN - Minimum
dst.w = min(src0.w, src1.w)
MAX - Maximum
.. opcode:: MAX - Maximum
.. math::
@@ -195,7 +195,7 @@ MAX - Maximum
dst.w = max(src0.w, src1.w)
SLT - Set On Less Than
.. opcode:: SLT - Set On Less Than
.. math::
@@ -208,7 +208,7 @@ SLT - Set On Less Than
dst.w = (src0.w < src1.w) ? 1 : 0
SGE - Set On Greater Equal Than
.. opcode:: SGE - Set On Greater Equal Than
.. math::
@@ -221,7 +221,7 @@ SGE - Set On Greater Equal Than
dst.w = (src0.w >= src1.w) ? 1 : 0
MAD - Multiply And Add
.. opcode:: MAD - Multiply And Add
.. math::
@@ -234,7 +234,7 @@ MAD - Multiply And Add
dst.w = src0.w \times src1.w + src2.w
SUB - Subtract
.. opcode:: SUB - Subtract
.. math::
@@ -247,7 +247,7 @@ SUB - Subtract
dst.w = src0.w - src1.w
LRP - Linear Interpolate
.. opcode:: LRP - Linear Interpolate
.. math::
@@ -260,7 +260,7 @@ LRP - Linear Interpolate
dst.w = src0.w \times src1.w + (1 - src0.w) \times src2.w
CND - Condition
.. opcode:: CND - Condition
.. math::
@@ -273,7 +273,7 @@ CND - Condition
dst.w = (src2.w > 0.5) ? src0.w : src1.w
DP2A - 2-component Dot Product And Add
.. opcode:: DP2A - 2-component Dot Product And Add
.. math::
@@ -286,7 +286,7 @@ DP2A - 2-component Dot Product And Add
dst.w = src0.x \times src1.x + src0.y \times src1.y + src2.x
FRAC - Fraction
.. opcode:: FRAC - Fraction
.. math::
@@ -299,7 +299,7 @@ FRAC - Fraction
dst.w = src.w - \lfloor src.w\rfloor
CLAMP - Clamp
.. opcode:: CLAMP - Clamp
.. math::
@@ -312,7 +312,7 @@ CLAMP - Clamp
dst.w = clamp(src0.w, src1.w, src2.w)
FLR - Floor
.. opcode:: FLR - Floor
This is identical to ARL.
@@ -327,7 +327,7 @@ This is identical to ARL.
dst.w = \lfloor src.w\rfloor
ROUND - Round
.. opcode:: ROUND - Round
.. math::
@@ -340,7 +340,7 @@ ROUND - Round
dst.w = round(src.w)
EX2 - Exponential Base 2
.. opcode:: EX2 - Exponential Base 2
.. math::
@@ -353,7 +353,7 @@ EX2 - Exponential Base 2
dst.w = 2^{src.x}
LG2 - Logarithm Base 2
.. opcode:: LG2 - Logarithm Base 2
.. math::
@@ -366,7 +366,7 @@ LG2 - Logarithm Base 2
dst.w = \log_2{src.x}
POW - Power
.. opcode:: POW - Power
.. math::
@@ -378,7 +378,7 @@ POW - Power
dst.w = src0.x^{src1.x}
XPD - Cross Product
.. opcode:: XPD - Cross Product
.. math::
@@ -391,7 +391,7 @@ XPD - Cross Product
dst.w = 1
ABS - Absolute
.. opcode:: ABS - Absolute
.. math::
@@ -404,7 +404,7 @@ ABS - Absolute
dst.w = |src.w|
RCC - Reciprocal Clamped
.. opcode:: RCC - Reciprocal Clamped
XXX cleanup on aisle three
@@ -419,7 +419,7 @@ XXX cleanup on aisle three
dst.w = (1 / src.x) > 0 ? clamp(1 / src.x, 5.42101e-020, 1.884467e+019) : clamp(1 / src.x, -1.884467e+019, -5.42101e-020)
DPH - Homogeneous Dot Product
.. opcode:: DPH - Homogeneous Dot Product
.. math::
@@ -432,7 +432,7 @@ DPH - Homogeneous Dot Product
dst.w = src0.x \times src1.x + src0.y \times src1.y + src0.z \times src1.z + src1.w
COS - Cosine
.. opcode:: COS - Cosine
.. math::
@@ -445,7 +445,7 @@ COS - Cosine
dst.w = \cos{src.x}
DDX - Derivative Relative To X
.. opcode:: DDX - Derivative Relative To X
.. math::
@@ -458,7 +458,7 @@ DDX - Derivative Relative To X
dst.w = partialx(src.w)
DDY - Derivative Relative To Y
.. opcode:: DDY - Derivative Relative To Y
.. math::
@@ -471,32 +471,32 @@ DDY - Derivative Relative To Y
dst.w = partialy(src.w)
KILP - Predicated Discard
.. opcode:: KILP - Predicated Discard
discard
PK2H - Pack Two 16-bit Floats
.. opcode:: PK2H - Pack Two 16-bit Floats
TBD
PK2US - Pack Two Unsigned 16-bit Scalars
.. opcode:: PK2US - Pack Two Unsigned 16-bit Scalars
TBD
PK4B - Pack Four Signed 8-bit Scalars
.. opcode:: PK4B - Pack Four Signed 8-bit Scalars
TBD
PK4UB - Pack Four Unsigned 8-bit Scalars
.. opcode:: PK4UB - Pack Four Unsigned 8-bit Scalars
TBD
RFL - Reflection Vector
.. opcode:: RFL - Reflection Vector
.. math::
@@ -511,7 +511,7 @@ RFL - Reflection Vector
Considered for removal.
SEQ - Set On Equal
.. opcode:: SEQ - Set On Equal
.. math::
@@ -524,7 +524,7 @@ SEQ - Set On Equal
dst.w = (src0.w == src1.w) ? 1 : 0
SFL - Set On False
.. opcode:: SFL - Set On False
.. math::
@@ -538,7 +538,7 @@ SFL - Set On False
Considered for removal.
SGT - Set On Greater Than
.. opcode:: SGT - Set On Greater Than
.. math::
@@ -551,7 +551,7 @@ SGT - Set On Greater Than
dst.w = (src0.w > src1.w) ? 1 : 0
SIN - Sine
.. opcode:: SIN - Sine
.. math::
@@ -564,7 +564,7 @@ SIN - Sine
dst.w = \sin{src.x}
SLE - Set On Less Equal Than
.. opcode:: SLE - Set On Less Equal Than
.. math::
@@ -577,7 +577,7 @@ SLE - Set On Less Equal Than
dst.w = (src0.w <= src1.w) ? 1 : 0
SNE - Set On Not Equal
.. opcode:: SNE - Set On Not Equal
.. math::
@@ -590,7 +590,7 @@ SNE - Set On Not Equal
dst.w = (src0.w != src1.w) ? 1 : 0
STR - Set On True
.. opcode:: STR - Set On True
.. math::
@@ -603,46 +603,46 @@ STR - Set On True
dst.w = 1
TEX - Texture Lookup
.. opcode:: TEX - Texture Lookup
TBD
TXD - Texture Lookup with Derivatives
.. opcode:: TXD - Texture Lookup with Derivatives
TBD
TXP - Projective Texture Lookup
.. opcode:: TXP - Projective Texture Lookup
TBD
UP2H - Unpack Two 16-Bit Floats
.. opcode:: UP2H - Unpack Two 16-Bit Floats
TBD
Considered for removal.
UP2US - Unpack Two Unsigned 16-Bit Scalars
.. opcode:: UP2US - Unpack Two Unsigned 16-Bit Scalars
TBD
Considered for removal.
UP4B - Unpack Four Signed 8-Bit Values
.. opcode:: UP4B - Unpack Four Signed 8-Bit Values
TBD
Considered for removal.
UP4UB - Unpack Four Unsigned 8-Bit Scalars
.. opcode:: UP4UB - Unpack Four Unsigned 8-Bit Scalars
TBD
Considered for removal.
X2D - 2D Coordinate Transformation
.. opcode:: X2D - 2D Coordinate Transformation
.. math::
@@ -661,13 +661,13 @@ From GL_NV_vertex_program2
^^^^^^^^^^^^^^^^^^^^^^^^^^
ARA - Address Register Add
.. opcode:: ARA - Address Register Add
TBD
Considered for removal.
ARR - Address Register Load With Round
.. opcode:: ARR - Address Register Load With Round
.. math::
@@ -680,26 +680,26 @@ ARR - Address Register Load With Round
dst.w = round(src.w)
BRA - Branch
.. opcode:: BRA - Branch
pc = target
Considered for removal.
CAL - Subroutine Call
.. opcode:: CAL - Subroutine Call
push(pc)
pc = target
RET - Subroutine Call Return
.. opcode:: RET - Subroutine Call Return
pc = pop()
Potential restrictions:
* Only occurs at end of function.
SSG - Set Sign
.. opcode:: SSG - Set Sign
.. math::
@@ -712,7 +712,7 @@ SSG - Set Sign
dst.w = (src.w > 0) ? 1 : (src.w < 0) ? -1 : 0
CMP - Compare
.. opcode:: CMP - Compare
.. math::
@@ -725,7 +725,7 @@ CMP - Compare
dst.w = (src0.w < 0) ? src1.w : src2.w
KIL - Conditional Discard
.. opcode:: KIL - Conditional Discard
.. math::
@@ -734,7 +734,7 @@ KIL - Conditional Discard
endif
SCS - Sine Cosine
.. opcode:: SCS - Sine Cosine
.. math::
@@ -747,12 +747,12 @@ SCS - Sine Cosine
dst.y = 1
TXB - Texture Lookup With Bias
.. opcode:: TXB - Texture Lookup With Bias
TBD
NRM - 3-component Vector Normalise
.. opcode:: NRM - 3-component Vector Normalise
.. math::
@@ -765,7 +765,7 @@ NRM - 3-component Vector Normalise
dst.w = 1
DIV - Divide
.. opcode:: DIV - Divide
.. math::
@@ -778,7 +778,7 @@ DIV - Divide
dst.w = \frac{src0.w}{src1.w}
DP2 - 2-component Dot Product
.. opcode:: DP2 - 2-component Dot Product
.. math::
@@ -791,22 +791,22 @@ DP2 - 2-component Dot Product
dst.w = src0.x \times src1.x + src0.y \times src1.y
TXL - Texture Lookup With LOD
.. opcode:: TXL - Texture Lookup With LOD
TBD
BRK - Break
.. opcode:: BRK - Break
TBD
IF - If
.. opcode:: IF - If
TBD
BGNFOR - Begin a For-Loop
.. opcode:: BGNFOR - Begin a For-Loop
dst.x = floor(src.x)
dst.y = floor(src.y)
@@ -822,22 +822,22 @@ BGNFOR - Begin a For-Loop
Considered for cleanup / removal.
REP - Repeat
.. opcode:: REP - Repeat
TBD
ELSE - Else
.. opcode:: ELSE - Else
TBD
ENDIF - End If
.. opcode:: ENDIF - End If
TBD
ENDFOR - End a For-Loop
.. opcode:: ENDFOR - End a For-Loop
dst.x = dst.x + dst.z
dst.y = dst.y - 1.0
@@ -850,12 +850,12 @@ ENDFOR - End a For-Loop
Considered for cleanup / removal.
ENDREP - End Repeat
.. opcode:: ENDREP - End Repeat
TBD
PUSHA - Push Address Register On Stack
.. opcode:: PUSHA - Push Address Register On Stack
push(src.x)
push(src.y)
@@ -864,7 +864,7 @@ PUSHA - Push Address Register On Stack
Considered for cleanup / removal.
POPA - Pop Address Register From Stack
.. opcode:: POPA - Pop Address Register From Stack
dst.w = pop()
dst.z = pop()
@@ -879,7 +879,7 @@ From GL_NV_gpu_program4
Support for these opcodes indicated by a special pipe capability bit (TBD).
CEIL - Ceiling
.. opcode:: CEIL - Ceiling
.. math::
@@ -892,7 +892,7 @@ CEIL - Ceiling
dst.w = \lceil src.w\rceil
I2F - Integer To Float
.. opcode:: I2F - Integer To Float
.. math::
@@ -905,7 +905,7 @@ I2F - Integer To Float
dst.w = (float) src.w
NOT - Bitwise Not
.. opcode:: NOT - Bitwise Not
.. math::
@@ -918,7 +918,7 @@ NOT - Bitwise Not
dst.w = ~src.w
TRUNC - Truncate
.. opcode:: TRUNC - Truncate
.. math::
@@ -931,7 +931,7 @@ TRUNC - Truncate
dst.w = trunc(src.w)
SHL - Shift Left
.. opcode:: SHL - Shift Left
.. math::
@@ -944,7 +944,7 @@ SHL - Shift Left
dst.w = src0.w << src1.x
SHR - Shift Right
.. opcode:: SHR - Shift Right
.. math::
@@ -957,7 +957,7 @@ SHR - Shift Right
dst.w = src0.w >> src1.x
AND - Bitwise And
.. opcode:: AND - Bitwise And
.. math::
@@ -970,7 +970,7 @@ AND - Bitwise And
dst.w = src0.w & src1.w
OR - Bitwise Or
.. opcode:: OR - Bitwise Or
.. math::
@@ -983,7 +983,7 @@ OR - Bitwise Or
dst.w = src0.w | src1.w
MOD - Modulus
.. opcode:: MOD - Modulus
.. math::
@@ -996,7 +996,7 @@ MOD - Modulus
dst.w = src0.w \bmod src1.w
XOR - Bitwise Xor
.. opcode:: XOR - Bitwise Xor
.. math::
@@ -1009,7 +1009,7 @@ XOR - Bitwise Xor
dst.w = src0.w \oplus src1.w
SAD - Sum Of Absolute Differences
.. opcode:: SAD - Sum Of Absolute Differences
.. math::
@@ -1022,17 +1022,17 @@ SAD - Sum Of Absolute Differences
dst.w = |src0.w - src1.w| + src2.w
TXF - Texel Fetch
.. opcode:: TXF - Texel Fetch
TBD
TXQ - Texture Size Query
.. opcode:: TXQ - Texture Size Query
TBD
CONT - Continue
.. opcode:: CONT - Continue
TBD
@@ -1041,12 +1041,12 @@ From GL_NV_geometry_program4
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
EMIT - Emit
.. opcode:: EMIT - Emit
TBD
ENDPRIM - End Primitive
.. opcode:: ENDPRIM - End Primitive
TBD
@@ -1055,32 +1055,32 @@ From GLSL
^^^^^^^^^^
BGNLOOP - Begin a Loop
.. opcode:: BGNLOOP - Begin a Loop
TBD
BGNSUB - Begin Subroutine
.. opcode:: BGNSUB - Begin Subroutine
TBD
ENDLOOP - End a Loop
.. opcode:: ENDLOOP - End a Loop
TBD
ENDSUB - End Subroutine
.. opcode:: ENDSUB - End Subroutine
TBD
NOP - No Operation
.. opcode:: NOP - No Operation
Do nothing.
NRM4 - 4-component Vector Normalise
.. opcode:: NRM4 - 4-component Vector Normalise
.. math::
@@ -1097,24 +1097,24 @@ ps_2_x
^^^^^^^^^^^^
CALLNZ - Subroutine Call If Not Zero
.. opcode:: CALLNZ - Subroutine Call If Not Zero
TBD
IFC - If
.. opcode:: IFC - If
TBD
BREAKC - Break Conditional
.. opcode:: BREAKC - Break Conditional
TBD
Double Opcodes
^^^^^^^^^^^^^^^
DADD - Add Double
.. opcode:: DADD - Add Double
.. math::
@@ -1123,7 +1123,7 @@ DADD - Add Double
dst.zw = src0.zw + src1.zw
DDIV - Divide Double
.. opcode:: DDIV - Divide Double
.. math::
@@ -1131,7 +1131,7 @@ DDIV - Divide Double
dst.zw = src0.zw / src1.zw
DSEQ - Set Double on Equal
.. opcode:: DSEQ - Set Double on Equal
.. math::
@@ -1139,7 +1139,7 @@ DSEQ - Set Double on Equal
dst.zw = src0.zw == src1.zw ? 1.0F : 0.0F
DSLT - Set Double on Less than
.. opcode:: DSLT - Set Double on Less than
.. math::
@@ -1147,7 +1147,7 @@ DSLT - Set Double on Less than
dst.zw = src0.zw < src1.zw ? 1.0F : 0.0F
DFRAC - Double Fraction
.. opcode:: DFRAC - Double Fraction
.. math::
@@ -1156,7 +1156,7 @@ DFRAC - Double Fraction
dst.zw = src.zw - \lfloor src.zw\rfloor
DFRACEXP - Convert Double Number to Fractional and Integral Components
.. opcode:: DFRACEXP - Convert Double Number to Fractional and Integral Components
.. math::
@@ -1164,7 +1164,7 @@ DFRACEXP - Convert Double Number to Fractional and Integral Components
dst0.zw = frexp(src.zw, dst1.zw)
DLDEXP - Multiple Double Number by Integral Power of 2
.. opcode:: DLDEXP - Multiple Double Number by Integral Power of 2
.. math::
@@ -1172,7 +1172,7 @@ DLDEXP - Multiple Double Number by Integral Power of 2
dst.zw = ldexp(src0.zw, src1.zw)
DMIN - Minimum Double
.. opcode:: DMIN - Minimum Double
.. math::
@@ -1180,7 +1180,7 @@ DMIN - Minimum Double
dst.zw = min(src0.zw, src1.zw)
DMAX - Maximum Double
.. opcode:: DMAX - Maximum Double
.. math::
@@ -1188,7 +1188,7 @@ DMAX - Maximum Double
dst.zw = max(src0.zw, src1.zw)
DMUL - Multiply Double
.. opcode:: DMUL - Multiply Double
.. math::
@@ -1197,7 +1197,7 @@ DMUL - Multiply Double
dst.zw = src0.zw \times src1.zw
DMAD - Multiply And Add Doubles
.. opcode:: DMAD - Multiply And Add Doubles
.. math::
@@ -1206,7 +1206,7 @@ DMAD - Multiply And Add Doubles
dst.zw = src0.zw \times src1.zw + src2.zw
DRCP - Reciprocal Double
.. opcode:: DRCP - Reciprocal Double
.. math::
@@ -1214,7 +1214,7 @@ DRCP - Reciprocal Double
dst.zw = \frac{1}{src.zw}
DSQRT - Square root double
.. opcode:: DSQRT - Square root double
.. math::