Heiko Schulz wrote: > Hi, > Well, for someone who don't have any ideas or knowledge about shaders, it > looks really complicated at the first sight. On the other site, it looks a > bit like the .osg-files, and with a bit diggin in, it would be understandable > for me at least. > I'm sorry that there isn't any documentation for the graphics portion of these files. The example is intended only to "motivate" the property list discussion.
Tim > I guess it is a bump map for the towns and cities, right? > I would really know from the developers who are against this style of code > are, what are the issues with this? Where are the main problems and what > would be alternatives? > Shader support would be a great step forward! > Regards > HHS--> > <PropertyList> > <effect> > <name>default-effect</name> > <!-- <inherits-from>another-effect</inherits-from> --> > <parameters> > <material> > <ambient type="vec4d"> > 0.0 0.0 0.0 1.0 > </ambient> > <diffuse type="vec4d"> > .5 .5 .5 1.0 > </diffuse> > <specular type="vec4d"> > 0.3 0.3 0.3 1.0 > </specular> > <emissive type="vec4d" variance="dynamic"> > 0.0 0.0 0.0 1.0 > </emissive> > <shininess>1.2</shininess> > </material> > <texture0> > <texture2d> > <image>city.png</image> > <filter>linear-mipmap-linear</filter> > <!-- also repeat --> > <wrap-s>clamp</wrap-s> > <wrap-t>clamp-to-edge</wrap-t> > <!-- > <wrap-r>clamp-to-border</wrap-r> > --> > <!-- float, signed-integer, integer --> > <internal-format>normalized</internal-format> > </texture2d> > </texture0> > <texture1> > <texture2d> > <image>detail.png</image> > <filter>linear-mipmap-linear</filter> > <!-- also repeat --> > <wrap-s>clamp</wrap-s> > <wrap-t>clamp-to-edge</wrap-t> > <!-- > <wrap-r>clamp-to-border</wrap-r> > --> > <!-- float, signed-integer, integer --> > <internal-format>normalized</internal-format> > </texture2d> > </texture1> > <bump-height type="double">.05</bump-height> > <pattern-rotation type="vec4d">0 0 1 1.5708</pattern-rotation> > </parameters> > <technique> > <predicate> > <or> > <less-equal> > <value>2.0</value> > <glversion/> > </less-equal> > <and> > <extension-supported>GL_ARB_shader_objects</extension-supported> > <extension-supported>GL_ARB_shading_language_100</extension-supported> > <extension-supported>GL_ARB_vertex_shader</extension-supported> > <extension-supported>GL_ARB_fragment_shader</extension-supported> > </and> > </or> > </predicate> > <pass> > <lighting>true</lighting> > <material> > <ambient><use>material/ambient</use></ambient> > <diffuse><use>material/diffuse</use></diffuse> > <specular><use>material/specular</use></specular> > <shininess><use>material/shininess</use></shininess> > </material> > <texture-unit> > <texture2d><use>texture0/texture2d</use></texture2d> > </texture-unit> > <texture-unit> > <texture2d><use>texture1/texture2d</use></texture2d> > </texture-unit> > <shader-program> > <uniform> > <name>bumpHeight</name> > <type>float</type> > <use>bump-height</use> > </uniform> > <uniform> > <name>patternRotation</name> > <type>vec4d</type> > <use>pattern-rotation</use> > </uniform> > <vertex-shader> > "Shaders/util.vert" > </vertex-shader> > <vertex-shader> > "Shaders/foo.vert" > </vertex-shader> > <fragment-shader> > "Shaders/foo.frag" > </fragment-shader> > </shader-program> > </pass> > </technique> > <technique> > <pass> > <lighting>true</lighting> > <material> > <ambient><use>material/ambient</use></ambient> > <diffuse><use>material/diffuse</use></diffuse> > <specular><use>material/specular</use></specular> > </material> > <texture-unit> > <texture2d><use>texture0/texture2d</use></texture2d> > </texture-unit> > </pass> > </technique> > </effect> > </PropertyList> > > > > > Tim > > ------------------------------------------------------------------------------ > _______________________________________________ > Flightgear-devel mailing list > Flightgear-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/flightgear-devel > > > > > > ------------------------------------------------------------------------------ > _______________________________________________ > Flightgear-devel mailing list > Flightgear-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/flightgear-devel > ------------------------------------------------------------------------------ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
