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diff --git a/mesalib/docs/sourcetree.html b/mesalib/docs/sourcetree.html new file mode 100644 index 000000000..00dc4e7c9 --- /dev/null +++ b/mesalib/docs/sourcetree.html @@ -0,0 +1,165 @@ +<HTML> + +<TITLE>Mesa Source Tree</TITLE> + +<link rel="stylesheet" type="text/css" href="mesa.css"></head> + +<BODY> + +<h1>Mesa source code tree overview</h1> + +<p> +This is a brief summary of Mesa's directory tree and what's contained in +each directory. +</p> + + +<ul> +<li><b>docs</b> - Documentation +<li><b>include</b> - Public OpenGL header files +<li><b>src</b> + <ul> + <li><b>egl</b> - EGL library sources + <ul> + <li><b>docs</b> - EGL documentation + <li><b>drivers</b> - EGL drivers + <li><b>main</b> - main EGL library implementation. This is where all + the EGL API functions are implemented, like eglCreateContext(). + </ul> + <li><b>mesa</b> - Main Mesa sources + <ul> + <li><b>glapi</b> - OpenGL API dispatch layer. This is where all the + GL entrypoints like glClear, glBegin, etc. are generated, as well as + the GL dispatch table. All GL function calls jump through the + dispatch table to functions found in main/. + <li><b>main</b> - The core Mesa code (mainly state management) + <li><b>drivers</b> - Mesa drivers (not used with Gallium) + <ul> + <li><b>common</b> - code which may be shared by all drivers + <li><b>dri</b> - Direct Rendering Infrastructure drivers + <ul> + <li><b>common</b> - code shared by all DRI drivers + <li><b>i915</b> - driver for Intel i915/i945 + <li><b>i965</b> - driver for Intel i965 + <li>XXX more + </ul> + <li><b>x11</b> - Xlib-based software driver + <li><b>osmesa</b> - off-screen software driver + <li><b>glslcompiler</b> - a stand-alone GLSL compiler driver + <li>XXX more + </ul> + <li><b>es</b> - OpenGL ES overlay, parallelly buildable with the core Mesa + <li><b>math</b> - vertex array translation and transformation code + (not used with Gallium) + <li><b>ppc</b> - Assembly code/optimizations for PPC systems + (not used with Gallium) + <li><b>shader</b> - Vertex/fragment shader and GLSL compiler code + <li><b>sparc</b> - Assembly code/optimizations for SPARC systems + (not used with Gallium) + <li><b>state_tracker</b> - State tracker / driver for Gallium. This + is basically a Mesa device driver that speaks to Gallium. This + directory may be moved to src/mesa/drivers/gallium at some point. + <li><b>swrast</b> - Software rasterization module. For drawing points, + lines, triangles, bitmaps, images, etc. in software. + (not used with Gallium) + <li><b>swrast_setup</b> - Software primitive setup. Does things like + polygon culling, glPolygonMode, polygon offset, etc. + (not used with Gallium) + <li><b>tnl</b> - Software vertex Transformation 'n Lighting. + (not used with Gallium) + <li><b>tnl_dd</b> - TNL code for device drivers. + (not used with Gallium) + <li><b>vbo</b> - Vertex Buffer Object code. All drawing with + glBegin/glEnd, glDrawArrays, display lists, etc. goes through this + module. The results is a well-defined set of vertex arrays which + are passed to the device driver (or tnl module) for rendering. + <li><b>vf</b> - vertex format conversion (currently unused) + <li><b>x86</b> - Assembly code/optimizations for 32-bit x86 systems + (not used with Gallium) + <li><b>x86-64</b> - Assembly code/optimizations for 64-bit x86 systems + (not used with Gallium) + </ul> + <li><b>gallium</b> - Gallium3D source code + <ul> + <li><b>include</b> - Gallium3D header files which define the Gallium3D + interfaces + <li><b>drivers</b> - Gallium3D device drivers + <ul> + <li><b>cell</b> - Driver for Cell processor. + <li><b>i915</b> - Driver for Intel i915/i945. + <li><b>i965</b> - Driver for Intel i965. + <li><b>llvmpipe</b> - Software driver using LLVM for runtime code generation. + <li><b>nv*</b> - Drivers for NVIDIA GPUs. + <li><b>r300</b> - Driver for ATI/AMD R300. + <li><b>softpipe</b> - Software reference driver. + <li><b>svga</b> - Driver for VMware's SVGA virtual GPU. + <li><b>trace</b> - Driver for tracing Gallium calls. + <li>XXX more + </ul> + <li><b>auxiliary</b> - Gallium support code + <ul> + <li><b>draw</b> - Software vertex processing and primitive assembly + module. This includes vertex program execution, clipping, culling + and optional stages for drawing wide lines, stippled lines, + polygon stippling, two-sided lighting, etc. + Intended for use by drivers for hardware that does not have + vertex shaders. + Geometry shaders will also be implemented in this module. + <li><b>cso_cache</b> - Constant State Objects Cache. Used to filter out + redundant state changes between state trackers and drivers. + <li><b>gallivm</b> - LLVM module for Gallium. For LLVM-based + compilation, optimization and code generation for TGSI shaders. + Incomplete. + <li><b>pipebuffer</b> - utility module for managing buffers + <li><b>rbug</b> - Gallium remote debug utility + <li><b>rtasm</b> - run-time assembly/machine code generation. + Currently there's run-time code generation for x86/SSE, PowerPC + and Cell SPU. + <li><b>tgsi</b> - TG Shader Infrastructure. Code for encoding, + manipulating and interpretting GPU programs. + <li><b>translate</b> - module for translating vertex data from one format + to another. + <li><b>util</b> - assorted utilities for arithmetic, hashing, surface + creation, memory management, 2D blitting, simple rendering, etc. + </ul> + <li><b>state_trackers</b> - + <ul> + <li><b>dri</b> - Meta state tracker for DRI drivers + <li><b>egl</b> - Meta state tracker for EGL drivers + <li><b>es</b> - OpenGL ES 1.x and 2.x state trackers + <li><b>g3dvl</b> - + <li><b>glx</b> - Meta state tracker for GLX + <li><b>python</b> - + <li><b>vega</b> - OpenVG 1.x state tracker + <li><b>wgl</b> - + <li><b>xorg</b> - Meta state tracker for Xorg video drivers + </ul> + <li><b>winsys</b> - + <ul> + <li><b>drm</b> - + <li><b>g3dvl</b> - + <li><b>gdi</b> - + <li><b>xlib</b> - + </ul> + </ul> + </ul> + <ul> + <li><b>glu</b> - The OpenGL Utility library + <ul> + <li><b>sgi</b> - GLU from SGI + <li><b>mesa</b> - Mesa version of GLU (deprecated) + </ul> + <li><b>glut</b> - Mark Kilgard's OpenGL OpenGL Utility Toolkit library + <li><b>glx</b> - The GLX library code for building libGL. This is used for + direct rendering drivers. It will dynamically load one of the + xxx_dri.so drivers. + <li><b>glw</b> - Widgets for Xt/Motif. + <li><b>glew</b> - OpenGL Extension Wrangler library (used by demo programs) + </ul> +<li><b>progs</b> - OpenGL test and demonstration programs +<li><b>lib</b> - where the GL libraries are placed +</ul> + + +</BODY> +</HTML> |