git.mutantstargoat.com Git - fc2020/blob - estea-xdc2020.tex

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  99 \setbeamertemplate{itemize items}[triangle]
 100 \setbeamertemplate{itemize subitem}[circle]
 101 \setbeamerfont{frametitle}{size=\small}
 102
 103 \setbeamertemplate{blocks}[default]
 104 \setbeamercolor{block title}{fg=lightgray,bg=black}
 105 \title{\textbf{OpenGL and Vulkan Interoperability}}
 106 \author[Eleni Maria Stea <estea@igalia.com>]{\small{Eleni Maria Stea
 107 <estea@igalia.com>}\\\\\includegraphics{data/igalia.eps}}
 108 \date{}
 109
 110 \AtBeginSection[]
 111 {
 112   \begin{frame}
 113     \frametitle{Outline}
 114         \tableofcontents[currentsection]
 115   \end{frame}
 116 }
 117
 118 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 119 \begin{document}
 120 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 121
 122 \begin{frame}[plain]
 123 \titlepage
 124 \end{frame}
 125
 126 \begin{frame}
 127         \frametitle{Outline}
 128         \tableofcontents
 129 \end{frame}
 130
 131 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 132
 133 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 134 \section[Introduction]{OpenGL and Vulkan interoperability extensions}
 135 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 136
 137 \begin{frame}
 138         \frametitle{OpenGL and Vulkan Interoperability}
 139
 140         \center{\textbf{\color{coolblack}{INTEROPERABILITY}}}
 141         \vspace{0.5cm}
 142
 143         The idea is to avoid unnecessary allocations and conversions when we
 144         exchange texture and buffer data across APIs.\\
 145         \vspace{0.3cm}
 146         Interoperability extensions allow us to:\\
 147         \vspace{0.5cm}
 148
 149         {\fontsize{10}{10}\selectfont
 150                 \begin{itemize}\setlength\itemsep{0.5cm}
 151                                 \item {\color{afblue} \textbf{Allocate} the resources (textures,
 152                                         buffers) \textbf{once} from Vulkan.}
 153                                 \item {\color{afblue} \textbf{Reuse} them \textbf{several
 154                                         times} from both APIs.}
 155                                 \item {\color{afblue} \textbf{Synchronize} the APIs access to the
 156                                         resources.}
 157                 \end{itemize}
 158         }
 159 \end{frame}
 160
 161 \begin{frame}
 162         \frametitle{OpenGL extensions for interoperability}
 163
 164         \center{\textbf{\color{coolblack}{OpenGL EXTENSIONS}}}
 165         \vspace{0.5cm}
 166
 167         {\fontsize{10}{10}\selectfont
 168 \begin{itemize}\setlength\itemsep{0.5cm}
 169                 \item {\color{afblue}\textbf{EXT\_external\_object} extension:}
 170                         \begin{itemize}
 171                                 \item provides the functions to create GL objects, textures and buffers
 172                                         from Vulkan memory.
 173                                 \item provides the functions to create GL semaphores that
 174                                         correspond to Vulkan ones.
 175                                 \item provides the functions for synchronization.
 176                         \end{itemize}
 177                 \item {\color{afblue}\textbf{EXT\_external\_objects\_fd}
 178                         extension:}
 179                         {\fontsize{7}{6}\selectfont
 180                         \begin{itemize}
 181                                 \item provides a function to import a file descriptor to the Vulkan
 182                                         memory.
 183                                 \item provides a function to import a file descriptor to the Vulkan semaphores.
 184                         \end{itemize}
 185                         }
 186 \end{itemize}
 187 }
 188 \end{frame}
 189
 190 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 191 \section[Interoperability on Mesa]{Additions to Mesa and Piglit}
 192 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 193
 194 \begin{frame}
 195         \frametitle{Additions to Mesa}
 196
 197         \center{
 198                 \normalsize{\textbf{\color{coolblack}{Igalia's contributions to Mesa
 199         drivers}}}
 200         }
 201
 202         \tiny{
 203                 \begin{table}
 204                         \begin{tabularx}{\textwidth}{|l|X|l|}
 205                                 \hline
 206                                 Driver & Igalia's Contributions & Status \\
 207                                 \hline
 208                                 iris & implemented EXT\_external\_objects, EXT\_external\_objects\_fd & under review \\
 209                                 freedreno & implemented EXT\_external\_objects,
 210                                 EXT\_external\_objects\_fd & upstream \\
 211                                 radeonsi & fixes to the already implemented feature & under
 212                                 review \\
 213                                 i965 & helped with the review & under review\\
 214                                 \hline
 215                         \end{tabularx}
 216                 \end{table}
 217         }
 218
 219         \center{
 220                 \normalsize{\textbf{\color{coolblack}{Thanks and Credits}}}
 221         }
 222
 223         \tiny{
 224                 \begin{table}
 225                         \begin{tabularx}{\textwidth}{|l|X|X|}
 226                                 \hline
 227                                 Driver & Patches & Reviews, Comments, Advice\\
 228                                 \hline
 229                                 iris & Juan A. Juarez Romero, Eleni Maria Stea, Tapani Palli,
 230                                 Eduardo Lima Mitev, zzzoon & collab, tapani, jason klp \\
 231                                 freedreno & foo & bar\\
 232                                 radeonsi & foo & bar\\
 233                                 i965 & foo & bar\\
 234                                 \hline
 235                         \end{tabularx}
 236                 \end{table}
 237         }
 238 \end{frame}
 239
 240 \begin{frame}
 241         \frametitle{Piglit tests cases}
 242
 243         As there were no CTS for these extensions and we needed to test
 244         mesa, we've written some Piglit tests with simple use cases of the
 245         extension.
 246
 247         \vspace{0.5cm}
 248         WIP igalia intel logos
 249 \end{frame}
 250
 251 \begin{frame}[fragile]
 252         \frametitle{vk-image-overwrite}
 253         \begin{block}{vk-image-overwrite}
 254                 \lstinline[language=C++, style=CStyle]{glCreateMemoryObjectsEXT(1, gl_mem_obj); }
 255         \end{block}
 256 \end{frame}
 257
 258 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 259
 260 \begin{frame}
 261         \frametitle{test}
 262         foobar
 263 \end{frame}
 264
 265 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 266 \section[References]{References}
 267 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 268 %\setbeamertemplate{bibliography entry title}{}
 269 %\setbeamertemplate{bibliography entry location}{}
 270 %\setbeamertemplate{bibliography entry note}{}
 271 \begin{frame}[allowframebreaks]
 272         \frametitle{References}
 273         \bibliographystyle{plain}
 274         \bibliography{bib/references.bib}
 275         \tiny{
 276                 \nocite{*}
 277         }
 278 \end{frame}
 279
 280 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 281 \section[Q \& A]{Questions and Answers}
 282 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 283
 284 \begin{frame}
 285         \frametitle{Questions?}
 286         WIP
 287 \end{frame}
 288
 289 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 290
 291 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 292 \end{document}