I rather consistently crash jqt when I try this. FYI,
-- Raul On Mon, Jul 6, 2015 at 10:26 AM, bill lam <[email protected]> wrote: > GLES_VERSION_jgles_ is 0 > since osx is a desktop, not OpenGL ES > > GL_VERSION: 2.1 NVIDIA-10.0.43 > > This may be a Qt issue. You can try request a newer OpenGL version by > adding an optional parameter during wd'cc .. opengl' command, eg request > version 4.1, and see what will be version it will report in shader demo. > > pls see >> http://www.jsoftware.com/jwiki/Guides/JQtChildClasses > On Jul 6, 2015 9:29 PM, "Raul Miller" <[email protected]> wrote: > >> the search dialog only shows maybe 3 characters of the text you type >> in to search for, rendering it rather difficult to see. Resizing it >> (wider or taller) does nothing to alleviate this issue. >> >> GLES_VERSION_jgles_ is 0 >> >> Shader demo works however, and emits this text: >> >> GL_VERSION: 2.1 NVIDIA-10.0.43 310.41.05f01 >> GL_VENDOR: NVIDIA Corporation >> GL_RENDERER: NVIDIA GeForce GT 750M OpenGL Engine >> GL_SHADING_LANGUAGE_VERSION: 1.20 >> #version 120 >> #define lowp >> #define mediump >> #define highp >> attribute highp vec3 vertex; >> attribute lowp vec3 color; >> varying lowp vec4 v_color; >> uniform mat4 mvp; >> void main(void) >> { >> gl_Position = mvp * vec4(vertex,1.0); >> v_color = vec4(color,1.0); >> } >> >> #version 120 >> #define lowp >> #define mediump >> #define highp >> varying lowp vec4 v_color; >> void main(void) >> { >> gl_FragColor = v_color; >> } >> >> If I understand the standards properly, I guess this is correct. But >> that leaves the question: what opengl api implementation should I be >> using here? Does it make sense to avoid "deprecated" APIs if a >> mainstream system like OSX Yosemite offers nothing newer? >> >> Or am I overlooking an important issue? >> >> Thanks, >> >> -- >> Raul >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
