summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt190
1 files changed, 190 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt b/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
index 1ad06ea975..9e70b957c7 100644
--- a/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
+++ b/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
@@ -336,3 +336,193 @@ TGSI Instruction Specification
dst.z = src0.x * src1.x + src0.y * src1.y + src0.z * src1.z + src1.w
dst.w = src0.x * src1.x + src0.y * src1.y + src0.z * src1.z + src1.w
+
+1.5 GL_NV_fragment_program
+---------------------------
+
+
+1.5.1 COS - Cosine
+
+ dst.x = cos(src.x)
+ dst.y = cos(src.x)
+ dst.z = cos(src.x)
+ dst.w = cos(src.w)
+
+
+1.5.2 DDX - Derivative Relative To X
+
+ dst.x = partialx(src.x)
+ dst.y = partialx(src.y)
+ dst.z = partialx(src.z)
+ dst.w = partialx(src.w)
+
+
+1.5.3 DDY - Derivative Relative To Y
+
+ dst.x = partialy(src.x)
+ dst.y = partialy(src.y)
+ dst.z = partialy(src.z)
+ dst.w = partialy(src.w)
+
+
+1.5.4 EX2 - Exponential Base 2
+
+ Alias for EXPBASE2.
+
+
+1.5.5 FLR - Floor
+
+ Alias for FLOOR.
+
+
+1.5.6 FRC - Fraction
+
+ Alias for FRAC.
+
+
+1.5.7 KILP - Predicated Discard
+
+ TBD
+
+
+1.5.8 LG2 - Logarithm Base 2
+
+ Alias for LOGBASE2.
+
+
+1.5.9 LRP - Linear Interpolate
+
+ Alias for LERP.
+
+
+1.5.10 PK2H - Pack Two 16-bit Floats
+
+ TBD
+
+
+1.5.11 PK2US - Pack Two Unsigned 16-bit Scalars
+
+ TBD
+
+
+1.5.12 PK4B - Pack Four Signed 8-bit Scalars
+
+ TBD
+
+
+1.5.13 PK4UB - Pack Four Unsigned 8-bit Scalars
+
+ TBD
+
+
+1.5.14 POW - Power
+
+ Alias for POWER.
+
+
+1.5.15 RFL - Reflection Vector
+
+ dst.x = 2.0 * (src0.x * src1.x + src0.y * src1.y + src0.z * src1.z) / (src0.x * src0.x + src0.y * src0.y + src0.z * src0.z) * src0.x - src1.x
+ dst.y = 2.0 * (src0.x * src1.x + src0.y * src1.y + src0.z * src1.z) / (src0.x * src0.x + src0.y * src0.y + src0.z * src0.z) * src0.y - src1.y
+ dst.z = 2.0 * (src0.x * src1.x + src0.y * src1.y + src0.z * src1.z) / (src0.x * src0.x + src0.y * src0.y + src0.z * src0.z) * src0.z - src1.z
+ dst.w = 1.0
+
+
+1.5.16 SEQ - Set On Equal
+
+ dst.x = (src0.x == src1.x) ? 1.0 : 0.0
+ dst.y = (src0.y == src1.y) ? 1.0 : 0.0
+ dst.z = (src0.z == src1.z) ? 1.0 : 0.0
+ dst.w = (src0.w == src1.w) ? 1.0 : 0.0
+
+
+1.5.17 SFL - Set On False
+
+ dst.x = 0.0
+ dst.y = 0.0
+ dst.z = 0.0
+ dst.w = 0.0
+
+
+1.5.18 SGT - Set On Greater Than
+
+ dst.x = (src0.x > src1.x) ? 1.0 : 0.0
+ dst.y = (src0.y > src1.y) ? 1.0 : 0.0
+ dst.z = (src0.z > src1.z) ? 1.0 : 0.0
+ dst.w = (src0.w > src1.w) ? 1.0 : 0.0
+
+
+1.5.19 SIN - Sine
+
+ dst.x = sin(src.x)
+ dst.y = sin(src.x)
+ dst.z = sin(src.x)
+ dst.w = sin(src.w)
+
+
+1.5.20 SLE - Set On Less Equal Than
+
+ dst.x = (src0.x <= src1.x) ? 1.0 : 0.0
+ dst.y = (src0.y <= src1.y) ? 1.0 : 0.0
+ dst.z = (src0.z <= src1.z) ? 1.0 : 0.0
+ dst.w = (src0.w <= src1.w) ? 1.0 : 0.0
+
+
+1.5.21 SNE - Set On Not Equal
+
+ dst.x = (src0.x != src1.x) ? 1.0 : 0.0
+ dst.y = (src0.y != src1.y) ? 1.0 : 0.0
+ dst.z = (src0.z != src1.z) ? 1.0 : 0.0
+ dst.w = (src0.w != src1.w) ? 1.0 : 0.0
+
+
+1.5.22 STR - Set On True
+
+ dst.x = 1.0
+ dst.y = 1.0
+ dst.z = 1.0
+ dst.w = 1.0
+
+
+1.5.23 TEX - Texture Lookup
+
+ TBD
+
+
+1.5.24 TXD - Texture Lookup with Derivatives
+
+ TBD
+
+
+1.5.25 TXP - Projective Texture Lookup
+
+ TBD
+
+
+1.5.26 UP2H - Unpack Two 16-Bit Floats
+
+ TBD
+
+
+1.5.27 UP2US - Unpack Two Unsigned 16-Bit Scalars
+
+ TBD
+
+
+1.5.28 UP4B - Unpack Four Signed 8-Bit Values
+
+ TBD
+
+
+1.5.29 UP4UB - Unpack Four Unsigned 8-Bit Scalars
+
+ TBD
+
+
+1.5.30 X2D - 2D Coordinate Transformation
+
+ dst.x = src0.x + src1.x * src2.x + src1.y * src2.y
+ dst.y = src0.y + src1.x * src2.z + src1.y * src2.w
+ dst.z = src0.x + src1.x * src2.x + src1.y * src2.y
+ dst.w = src0.y + src1.x * src2.z + src1.y * src2.w
+