[Mesa-dev] [PATCH 05/13] gallium/docs: refactoring opcode RCC

Alexander Troosh trush at yandex.ru
Wed Oct 8 04:40:22 PDT 2014


---
 src/gallium/docs/source/tgsi.rst |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
index 12c675e..b1be923 100644
--- a/src/gallium/docs/source/tgsi.rst
+++ b/src/gallium/docs/source/tgsi.rst
@@ -408,11 +408,10 @@ This instruction replicates its result.
 
 This instruction replicates its result.
 
-XXX cleanup on aisle three
-
 .. math::
 
-  dst = (src.x > 0) ? \quad clamp(\frac1{src.x}, 5.42101e-020, 1.84467e+019) : clamp(\frac1{src.x}, -1.84467e+019, -5.42101e-020)
+  dst = \begin{cases} clamp\left(\dfrac1{src.x}, \quad +5.42101 \times {10}^{-20}, \quad +1.84467 \times {10}^{+19}\right) & \mbox{for } src.x > 0 \\
+                      clamp\left(\dfrac1{src.x}, \quad -1.84467 \times {10}^{+19}, \quad -5.42101 \times {10}^{-20}\right) & \mbox{otherwise} \end{cases}
 
 
 .. opcode:: DPH - Homogeneous Dot Product
-- 
1.7.3.4



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