topic opengl transparent type frame buffer config in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/opengl-transparent-type-frame-buffer-config/m-p/486888#M77930 <HTML><HEAD></HEAD><BODY><P>We are trying to create Opengl surface with below attributes from eglchooseconfig:</P><P></P><P>EGL_TRANSPARENT_TYPE=EGL_NONE</P><P>EGL_RED_SIZE/EGL_GREEN_SIZE/EGL_BLUE_SIZE/EGL_ALPHA_SIZE=8</P><P></P><P>when i did eglchooseconfig i was able to retrieve a "config" for this combination using which i can create a surface.</P><P></P><P>But for below combinations&nbsp; I am not able retrieve any "config" and it fails </P><P>EGL_TRANSPARENT_TYPE=EGL_NONE</P><P>EGL_RED_SIZE/EGL_GREEN_SIZE/EGL_BLUE_SIZE/EGL_ALPHA_SIZE=8</P><P>EGL_TRANSPARENT_RED_VALUE/EGL_TRANSPARENT_GREEN_VALUE/EGL_TRANSPARENT_BLUE_VALUE=8</P><P></P><P>EGL_TRANSPARENT_TYPE=EGL_TRANSPARENT_RGB</P><P>EGL_RED_SIZE/EGL_GREEN_SIZE/EGL_BLUE_SIZE/EGL_ALPHA_SIZE=8</P><P>EGL_TRANSPARENT_RED_VALUE/EGL_TRANSPARENT_GREEN_VALUE/EGL_TRANSPARENT_BLUE_VALUE=8</P><P></P><P>i see that if framebuffer can support transparent we can use these combinations. I think imx6 shall support it since i have these macros in egl.h. </P><P></P><P>Am i missing something here......</P></BODY></HTML> Thu, 04 Feb 2016 11:55:29 GMT satyanarayanamu 2016-02-04T11:55:29Z opengl transparent type frame buffer config https://community.nxp.com/t5/i-MX-Processors/opengl-transparent-type-frame-buffer-config/m-p/486888#M77930 <HTML><HEAD></HEAD><BODY><P>We are trying to create Opengl surface with below attributes from eglchooseconfig:</P><P></P><P>EGL_TRANSPARENT_TYPE=EGL_NONE</P><P>EGL_RED_SIZE/EGL_GREEN_SIZE/EGL_BLUE_SIZE/EGL_ALPHA_SIZE=8</P><P></P><P>when i did eglchooseconfig i was able to retrieve a "config" for this combination using which i can create a surface.</P><P></P><P>But for below combinations&nbsp; I am not able retrieve any "config" and it fails </P><P>EGL_TRANSPARENT_TYPE=EGL_NONE</P><P>EGL_RED_SIZE/EGL_GREEN_SIZE/EGL_BLUE_SIZE/EGL_ALPHA_SIZE=8</P><P>EGL_TRANSPARENT_RED_VALUE/EGL_TRANSPARENT_GREEN_VALUE/EGL_TRANSPARENT_BLUE_VALUE=8</P><P></P><P>EGL_TRANSPARENT_TYPE=EGL_TRANSPARENT_RGB</P><P>EGL_RED_SIZE/EGL_GREEN_SIZE/EGL_BLUE_SIZE/EGL_ALPHA_SIZE=8</P><P>EGL_TRANSPARENT_RED_VALUE/EGL_TRANSPARENT_GREEN_VALUE/EGL_TRANSPARENT_BLUE_VALUE=8</P><P></P><P>i see that if framebuffer can support transparent we can use these combinations. I think imx6 shall support it since i have these macros in egl.h. </P><P></P><P>Am i missing something here......</P></BODY></HTML> Thu, 04 Feb 2016 11:55:29 GMT https://community.nxp.com/t5/i-MX-Processors/opengl-transparent-type-frame-buffer-config/m-p/486888#M77930 satyanarayanamu 2016-02-04T11:55:29Z