i.MX ProcessorsのトピックOPENGLES1.1 glBlendFunc https://community.nxp.com/t5/i-MX-Processors/OPENGLES1-1-glBlendFunc/m-p/471190#M74562 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp;&nbsp;&nbsp;&nbsp; The current application use OPENGLES1.1 .When I use glTexDirectVIV / glTexDirectVIVMap / glTexDirectInvalidateVIV , Translucent layer layout which set by glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA) is not as expected . But when I use glTexImage2D/glTexSubImage2D(But The efficiency is lower ),Translucent layer work as expected.</P><P>&nbsp;&nbsp;&nbsp;&nbsp; So,how to solve this problem?</P><P>&nbsp; </P><P>My current configuration:</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BOARD:IMX6Q_SABRESD</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BSP：3.14.52_LinuxYocto</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; APP USE：Linux_framebuffer(FB,RGBA)+OPENGLES1.1</P><P></P><P>Thank a lot!：）</P></BODY></HTML> Fri, 13 May 2016 10:32:32 GMT xyguo 2016-05-13T10:32:32Z OPENGLES1.1 glBlendFunc https://community.nxp.com/t5/i-MX-Processors/OPENGLES1-1-glBlendFunc/m-p/471190#M74562 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp;&nbsp;&nbsp;&nbsp; The current application use OPENGLES1.1 .When I use glTexDirectVIV / glTexDirectVIVMap / glTexDirectInvalidateVIV , Translucent layer layout which set by glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA) is not as expected . But when I use glTexImage2D/glTexSubImage2D(But The efficiency is lower ),Translucent layer work as expected.</P><P>&nbsp;&nbsp;&nbsp;&nbsp; So,how to solve this problem?</P><P>&nbsp; </P><P>My current configuration:</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BOARD:IMX6Q_SABRESD</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BSP：3.14.52_LinuxYocto</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; APP USE：Linux_framebuffer(FB,RGBA)+OPENGLES1.1</P><P></P><P>Thank a lot!：）</P></BODY></HTML> Fri, 13 May 2016 10:32:32 GMT https://community.nxp.com/t5/i-MX-Processors/OPENGLES1-1-glBlendFunc/m-p/471190#M74562 xyguo 2016-05-13T10:32:32Z Re: OPENGLES1.1 glBlendFunc https://community.nxp.com/t5/i-MX-Processors/OPENGLES1-1-glBlendFunc/m-p/471191#M74563 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #333333; font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; font-size: 13px; background-color: #fafafa;">Hi xy</SPAN></P><P></P><P><SPAN style="color: #333333; font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; font-size: 13px; background-color: #fafafa;">Please provide the sample code, Using GPU sdk samples glblend functions works as expected.</SPAN></P><P></P><P><SPAN style="color: #333333; font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; font-size: 13px; background-color: #fafafa;">Maybe you are missing a glEnable(GL_BLEND)</SPAN></P><P></P><P><SPAN style="color: #333333; font-family: Verdana, Arial, Tahoma, Calibri, Geneva, sans-serif; font-size: 13px; background-color: #fafafa;">regards</SPAN></P></BODY></HTML> Tue, 17 May 2016 15:50:38 GMT https://community.nxp.com/t5/i-MX-Processors/OPENGLES1-1-glBlendFunc/m-p/471191#M74563 Bio_TICFSL 2016-05-17T15:50:38Z