WMesaCreateContext WMesaDestroyContext WMesaGetCurrentContext WMesaMakeCurrent WMesaMove WMesaPaletteChange WMesaShareLists WMesaSwapBuffers

void WMesaMakeCurrent ( WMesaContext  ctx, HDC  hdc  ) Definition at line 1592 of file wmesa.c. Referenced by DrvDeleteContext(), DrvReleaseContext(), DrvSetContext(), wglDeleteContext(), wglMakeCurrent(), and WMesaDestroyContext(). { WMesaFramebuffer pwfb; { /* return if already current */ GET_CURRENT_CONTEXT(ctx); WMesaContext pwc = wmesa_context(ctx); if (pwc && c == pwc && pwc->hDC == hdc) return; } pwfb = wmesa_lookup_framebuffer(hdc); /* Lazy creation of framebuffers */ if (c && !pwfb && hdc) { struct gl_renderbuffer *rb; GLvisual *visual = &c->gl_ctx.Visual; GLuint width, height; get_window_size(hdc, &width, &height); c->clearPen = CreatePen(PS_SOLID, 1, 0); c->clearBrush = CreateSolidBrush(0); pwfb = wmesa_new_framebuffer(hdc, visual); /* Create back buffer if double buffered */ if (visual->doubleBufferMode == 1) { wmCreateBackingStore(pwfb, width, height); } /* make render buffers */ if (visual->doubleBufferMode == 1) { rb = wmesa_new_renderbuffer(); _mesa_add_renderbuffer(&pwfb->Base, BUFFER_BACK_LEFT, rb); wmesa_set_renderbuffer_funcs(rb, pwfb->pixelformat, pwfb->cColorBits, 1); } rb = wmesa_new_renderbuffer(); _mesa_add_renderbuffer(&pwfb->Base, BUFFER_FRONT_LEFT, rb); wmesa_set_renderbuffer_funcs(rb, pwfb->pixelformat, pwfb->cColorBits, 0); /* Let Mesa own the Depth, Stencil, and Accum buffers */ _mesa_add_soft_renderbuffers(&pwfb->Base, GL_FALSE, /* color */ visual->depthBits > 0, visual->stencilBits > 0, visual->accumRedBits > 0, visual->alphaBits >0, GL_FALSE); } if (c && pwfb) _mesa_make_current(&c->gl_ctx, &pwfb->Base, &pwfb->Base); else _mesa_make_current(NULL, NULL, NULL); }