共 38 篇文章 |
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cubieTruck 移植qt4.8+opengl。由于项目原因,我们要用到qt下的3d,刚开始使用三星的6410,后来使用三星的210,但是都不行,linux下的gpu驱动都是没有的,也许有但是我没有找到。但是当我移植qt的opengl的时候才发现原来没有成功案例。今天终于移植成功了a20的qt4.8+opengl,所以写下来记录一下。但是人家的是imx6,我的明显不是到了opengl的时... 阅152 转0 评1 公众公开 15-02-27 15:47 |
es2gears OpenGL ES demo on Rockchip RK3188.Once this is done you can try some OpenGL ES demos such as esgears2 or glmark2-es to test it with the framebuffer. es2gears can be installed with “sudo apt-get install mesa-utils-extra” and glmark2-es2 with “sudo apt-get install glmark2-es2“. 阅487 转0 评0 公众公开 15-01-15 18:51 |
Code: Select allroot@linaro-server:~/sunxi-mali/test# ./test ERROR in Mali driver: * Device driver API mismatch * Device driver API version: 19 * User space API version: 17Error: eglInitialise failed!root@linaro-server:~/sunxi-mali/test# ./test ERROR in Mali driver: * Device driver API mismatch * Device driver API ver... 阅353 转0 评0 公众公开 15-01-15 18:39 |
Mali.为何选择 Mali-400 MP?Mali?通过提供符合行业标准的 AMBA? AXI 接口,可以将 Mali-400 MP 直接集成到系统芯片设计中,并且还提供了明确定义的接口以连接到其他总线架构。在提供经过优化的采用 ARM? Cortex? 处理器、Mali GPU 和 ARM CoreLink? CCI-400 技术的计算平台方面,ARM 处于绝对领先地位。可通过 ARM Mali 体系计划为各种不同的... 阅22 转0 评0 公众公开 15-01-13 18:20 |
limadriverLima: An open source graphics driver for ARM Mali GPUs.Lima is an open source graphics driver which supports Mali-200 and Mali-400 GPUs.The aim of this driver and others such as freedreno is to finally bring all the advantages of open source software to ARM SoC graphics drivers.Lima Documents.The Lima driver... 阅22 转0 评0 公众公开 15-01-13 18:18 |
mali_drm.Code: Select all# load modules for current sessionmodprobe umpmodprobe malimodprobe drmmodprobe mali_drmWe can double check via lsmod again and see those modules loaded.[Install]WantedBy=multi-user.target''>/etc/systemd/system/mali.servicesystemctl enable mali.servicesystemctl start mali.serviceWe ... 阅248 转0 评0 公众公开 15-01-13 17:52 |
// Multiplying q1 with q2 applies the rotation q2 to q1Quaternion Quaternion::operator* (const Quaternion &rq) const{// the constructor takes its arguments as (x, y, z, w)return Quaternion(w * rq.x + x * rq.w + y * rq.z - z * rq.y, w * rq.y + y * rq.w + z * rq.x - x * rq.z, w * rq.z + z * rq.w + x * rq.y - y * rq.... 阅28 转0 评0 公众公开 15-01-06 18:03 |
68 attributes[i++].explain = TEXT("side effect of the config, EGL_NONE(0x3038), EGL_SLOW_CONFIG(0x3050), EGL_NON_COMFORMANT_CONFIG(0x3051,native optimized, but failed to EGL standard comformant test)");112 attributes[i++].explain = TEXT("supported surface type in config, EGL_WINDOW_BIT(1)|EGL_PIXMAP_BIT... 阅327 转0 评0 公众公开 15-01-06 17:50 |
初始化EGL.参数一般为 EGL_DEFAULT_DISPLAY 。3. 选择Config。EGLboolean eglChooseConfig(EGLDisplay dpy, const EGLint * attr_list, EGLConfig * config, EGLint config_size, EGLint *num_config)EGLboolean eglGetConfigs(EGLDisplay dpy, EGLConfig * config, EGLintconfig_size, EGLint *num_config)这两个函数都会返回不多于 config_si... 阅123 转0 评0 公众公开 15-01-06 17:47 |
OpenGL ES 系列教程。www.play3d.net 网站上有一系列的 OpenGL ES 开发教程,从基本概念到高级编程,层层深入,讲的十分清楚,是难得教程。本站将所有的文章都转载过来,供大家学习和查阅。Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.&/a& 阅63 转0 评0 公众公开 15-01-06 17:42 |