Small changes.

1 files changed, 142 insertions, 1 deletions

diff --git a/linuxgraphicsdrivers.lyx b/linuxgraphicsdrivers.lyx
index 96bc603..6ed03d0 100644
--- a/linuxgraphicsdrivers.lyx
+++ b/linuxgraphicsdrivers.lyx
@@ -2605,7 +2605,8 @@ reference "fig:Overlapping-blit-inside"
  Therefore, the notion of blitting direction was introduced into the blitters.
  In this case, for a proper copy a bottom to top copy is required.
  Some cards will determine the blitting direction automatically according
- to surface overlap (for example nvidia GPUs), and others will not.
+ to surface overlap (for example nvidia GPUs), and others will not, in which
+ case this has to be handled by the driver.
 \end_layout
 
 \begin_layout Standard
@@ -5813,6 +5814,146 @@ OpenGL ARB, khronos, bla bla...
 The OpenGL Rendering Pipeline
 \end_layout
 
+\begin_layout Standard
+\begin_inset Float figure
+placement tbh
+wide false
+sideways false
+status open
+
+\begin_layout Plain Layout
+\noindent
+\align center
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+begin{tikzpicture}[node distance=1cm, auto]   
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+tikzset{     mynode/.style={rectangle,rounded corners,draw=black, top color=white
+, bottom color=yellow!50,very thick, inner sep=1em, minimum size=3em, text
+ centered, drop shadow},     myarrow/.style={->, >=latex', shorten >=1pt,
+ thick},     mylabel/.style={text width=7em, text centered}  }   
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+node[mynode] (vertex) {Vertex Shader};   
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+node[mynode, right=1cm of vertex] (geom) {Geometry Shader};   
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+node[mynode, right=1cm of geom] (rast) {Rasterization};
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+node[mynode, right=1cm of rast] (frag) {Fragment Shader};
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+draw[myarrow] (vertex.east)  ->  (geom.west);
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+draw[myarrow] (geom.east)  ->   (rast.west);
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+draw[myarrow] (rast.east)  ->   (frag.west);
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+node at (4,-1.5) {GPU Address};
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+node at (-1.5,-1.5) {Virtual Address};
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+node at (-1.5,-4.5) {Physical Address};
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+node at (4,-4.5) {Physical Address};
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+end{tikzpicture}  
+\end_layout
+
+\begin_layout Plain Layout
+
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Plain Layout
+\begin_inset Caption
+
+\begin_layout Plain Layout
+The OpenGL pipeline.
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
 \begin_layout Subsection
 Vertex processing
 \end_layout