qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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egl-context.c (1173B)


      1 #include "qemu/osdep.h"
      2 #include "ui/egl-context.h"
      3 
      4 QEMUGLContext qemu_egl_create_context(DisplayGLCtx *dgc,
      5                                       QEMUGLParams *params)
      6 {
      7    EGLContext ctx;
      8    EGLint ctx_att_core[] = {
      9        EGL_CONTEXT_OPENGL_PROFILE_MASK, EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
     10        EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
     11        EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
     12        EGL_NONE
     13    };
     14    EGLint ctx_att_gles[] = {
     15        EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
     16        EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
     17        EGL_NONE
     18    };
     19    bool gles = (qemu_egl_mode == DISPLAYGL_MODE_ES);
     20 
     21    ctx = eglCreateContext(qemu_egl_display, qemu_egl_config,
     22                           eglGetCurrentContext(),
     23                           gles ? ctx_att_gles : ctx_att_core);
     24    return ctx;
     25 }
     26 
     27 void qemu_egl_destroy_context(DisplayGLCtx *dgc, QEMUGLContext ctx)
     28 {
     29     eglDestroyContext(qemu_egl_display, ctx);
     30 }
     31 
     32 int qemu_egl_make_context_current(DisplayGLCtx *dgc,
     33                                   QEMUGLContext ctx)
     34 {
     35    return eglMakeCurrent(qemu_egl_display,
     36                          EGL_NO_SURFACE, EGL_NO_SURFACE, ctx);
     37 }