forked from enlightenment/efl
856 lines
27 KiB
C
856 lines
27 KiB
C
#include "evas_engine.h"
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static Evas_GL_X11_Window *_evas_gl_x11_window = NULL;
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#ifdef GL_GLES
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static EGLContext context = EGL_NO_CONTEXT;
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#else
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// FIXME: this will only work for 1 display connection (glx land can have > 1)
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static GLXContext context = 0;
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static GLXContext rgba_context = 0;
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static GLXFBConfig fbconf = 0;
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static GLXFBConfig rgba_fbconf = 0;
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#endif
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// fixme: something is up/wrong here - dont know what tho...
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//#define NEWGL 1
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static XVisualInfo *_evas_gl_x11_vi = NULL;
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static XVisualInfo *_evas_gl_x11_rgba_vi = NULL;
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static Colormap _evas_gl_x11_cmap = 0;
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static Colormap _evas_gl_x11_rgba_cmap = 0;
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static int win_count = 0;
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Evas_GL_X11_Window *
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eng_window_new(Display *disp,
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Window win,
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int screen,
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Visual *vis,
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Colormap cmap,
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int depth,
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int w,
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int h,
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int indirect,
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int alpha,
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int rot)
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{
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Evas_GL_X11_Window *gw;
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#ifdef GL_GLES
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int context_attrs[3];
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int config_attrs[40];
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int major_version, minor_version;
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int num_config, n = 0;
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#endif
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XVisualInfo *vi_use;
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const GLubyte *vendor, *renderer, *version;
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int blacklist = 0;
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if (!_evas_gl_x11_vi) return NULL;
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gw = calloc(1, sizeof(Evas_GL_X11_Window));
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if (!gw) return NULL;
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win_count++;
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gw->disp = disp;
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gw->win = win;
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gw->screen = screen;
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gw->visual = vis;
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gw->colormap = cmap;
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gw->depth = depth;
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gw->alpha = alpha;
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gw->w = w;
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gw->h = h;
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gw->rot = rot;
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vi_use = _evas_gl_x11_vi;
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if (gw->alpha)
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{
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#ifdef GL_GLES
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if (_evas_gl_x11_rgba_vi)
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{
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vi_use = _evas_gl_x11_rgba_vi;
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}
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#else
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//#ifdef NEWGL
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if (_evas_gl_x11_rgba_vi)
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{
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vi_use = _evas_gl_x11_rgba_vi;
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}
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//#endif
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#endif
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}
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gw->visualinfo = vi_use;
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// EGL / GLES
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#ifdef GL_GLES
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context_attrs[0] = EGL_CONTEXT_CLIENT_VERSION;
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context_attrs[1] = 2;
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context_attrs[2] = EGL_NONE;
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config_attrs[n++] = EGL_SURFACE_TYPE;
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config_attrs[n++] = EGL_WINDOW_BIT;
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config_attrs[n++] = EGL_RENDERABLE_TYPE;
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config_attrs[n++] = EGL_OPENGL_ES2_BIT;
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# if 0
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// FIXME: n900 - omap3 sgx libs break here
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config_attrs[n++] = EGL_RED_SIZE;
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config_attrs[n++] = 1;
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config_attrs[n++] = EGL_GREEN_SIZE;
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config_attrs[n++] = 1;
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config_attrs[n++] = EGL_BLUE_SIZE;
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config_attrs[n++] = 1;
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// FIXME: end n900 breakage
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# endif
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if (gw->alpha)
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{
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config_attrs[n++] = EGL_ALPHA_SIZE;
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config_attrs[n++] = 1;
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}
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else
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{
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config_attrs[n++] = EGL_ALPHA_SIZE;
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config_attrs[n++] = 0;
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}
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config_attrs[n++] = EGL_DEPTH_SIZE;
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config_attrs[n++] = 0;
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config_attrs[n++] = EGL_STENCIL_SIZE;
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config_attrs[n++] = 0;
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config_attrs[n++] = EGL_NONE;
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gw->egl_disp = eglGetDisplay((EGLNativeDisplayType)(gw->disp));
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if (!gw->egl_disp)
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{
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ERR("eglGetDisplay() fail. code=%#x", eglGetError());
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eng_window_free(gw);
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return NULL;
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}
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if (!eglInitialize(gw->egl_disp, &major_version, &minor_version))
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{
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ERR("eglInitialize() fail. code=%#x", eglGetError());
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eng_window_free(gw);
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return NULL;
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}
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eglBindAPI(EGL_OPENGL_ES_API);
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if (eglGetError() != EGL_SUCCESS)
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{
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ERR("eglBindAPI() fail. code=%#x", eglGetError());
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eng_window_free(gw);
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return NULL;
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}
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num_config = 0;
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if (!eglChooseConfig(gw->egl_disp, config_attrs, &gw->egl_config,
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1, &num_config) || (num_config != 1))
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{
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ERR("eglChooseConfig() fail. code=%#x", eglGetError());
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eng_window_free(gw);
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return NULL;
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}
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gw->egl_surface[0] = eglCreateWindowSurface(gw->egl_disp, gw->egl_config,
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(EGLNativeWindowType)gw->win,
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NULL);
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if (gw->egl_surface[0] == EGL_NO_SURFACE)
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{
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ERR("eglCreateWindowSurface() fail for %#x. code=%#x",
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(unsigned int)gw->win, eglGetError());
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eng_window_free(gw);
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return NULL;
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}
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gw->egl_context[0] = eglCreateContext
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(gw->egl_disp, gw->egl_config, context, context_attrs);
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if (gw->egl_context[0] == EGL_NO_CONTEXT)
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{
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ERR("eglCreateContext() fail. code=%#x", eglGetError());
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eng_window_free(gw);
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return NULL;
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}
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if (context == EGL_NO_CONTEXT) context = gw->egl_context[0];
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if (eglMakeCurrent(gw->egl_disp,
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gw->egl_surface[0],
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gw->egl_surface[0],
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gw->egl_context[0]) == EGL_FALSE)
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{
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ERR("eglMakeCurrent() fail. code=%#x", eglGetError());
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eng_window_free(gw);
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return NULL;
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}
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vendor = glGetString(GL_VENDOR);
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renderer = glGetString(GL_RENDERER);
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version = glGetString(GL_VERSION);
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if (!vendor) vendor = (unsigned char *)"-UNKNOWN-";
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if (!renderer) renderer = (unsigned char *)"-UNKNOWN-";
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if (!version) version = (unsigned char *)"-UNKNOWN-";
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if (getenv("EVAS_GL_INFO"))
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{
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fprintf(stderr, "vendor: %s\n", vendor);
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fprintf(stderr, "renderer: %s\n", renderer);
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fprintf(stderr, "version: %s\n", version);
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}
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if (strstr((const char *)vendor, "Mesa Project"))
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{
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if (strstr((const char *)renderer, "Software Rasterizer"))
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blacklist = 1;
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}
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if (strstr((const char *)renderer, "softpipe"))
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blacklist = 1;
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if (strstr((const char *)renderer, "llvmpipe"))
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blacklist = 1;
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if ((blacklist) && (!getenv("EVAS_GL_NO_BLACKLIST")))
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{
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ERR("OpenGL Driver blacklisted:");
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ERR("Vendor: %s", (const char *)vendor);
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ERR("Renderer: %s", (const char *)renderer);
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ERR("Version: %s", (const char *)version);
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eng_window_free(gw);
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return NULL;
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}
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// GLX
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#else
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if (!context)
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{
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#ifdef NEWGL
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if (indirect)
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context = glXCreateNewContext(gw->disp, fbconf,
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GLX_RGBA_TYPE, NULL,
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GL_FALSE);
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else
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context = glXCreateNewContext(gw->disp, fbconf,
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GLX_RGBA_TYPE, NULL,
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GL_TRUE);
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#else
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if (indirect)
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context = glXCreateContext(gw->disp, gw->visualinfo, NULL, GL_FALSE);
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else
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context = glXCreateContext(gw->disp, gw->visualinfo, NULL, GL_TRUE);
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#endif
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}
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#ifdef NEWGL
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if ((gw->alpha) && (!rgba_context))
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{
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if (indirect)
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rgba_context = glXCreateNewContext(gw->disp, rgba_fbconf,
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GLX_RGBA_TYPE, context,
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GL_FALSE);
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else
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rgba_context = glXCreateNewContext(gw->disp, rgba_fbconf,
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GLX_RGBA_TYPE, context,
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GL_TRUE);
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}
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if (gw->alpha)
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gw->glxwin = glXCreateWindow(gw->disp, rgba_fbconf, gw->win, NULL);
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else
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gw->glxwin = glXCreateWindow(gw->disp, fbconf, gw->win, NULL);
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if (!gw->glxwin)
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{
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eng_window_free(gw);
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return NULL;
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}
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if (gw->alpha) gw->context = rgba_context;
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else gw->context = context;
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#else
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gw->context = context;
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#endif
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if (!gw->context)
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{
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eng_window_free(gw);
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return NULL;
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}
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if (gw->context)
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{
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if (gw->glxwin)
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{
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if (!glXMakeContextCurrent(gw->disp, gw->glxwin, gw->glxwin,
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gw->context))
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{
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printf("Error: glXMakeContextCurrent(%p, %p, %p, %p)\n", (void *)gw->disp, (void *)gw->glxwin, (void *)gw->glxwin, (void *)gw->context);
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eng_window_free(gw);
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return NULL;
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}
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}
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else
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{
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if (!glXMakeCurrent(gw->disp, gw->win, gw->context))
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{
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printf("Error: glXMakeCurrent(%p, 0x%x, %p) failed\n", (void *)gw->disp, (unsigned int)gw->win, (void *)gw->context);
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eng_window_free(gw);
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return NULL;
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}
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}
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// FIXME: move this up to context creation
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vendor = glGetString(GL_VENDOR);
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renderer = glGetString(GL_RENDERER);
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version = glGetString(GL_VERSION);
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if (getenv("EVAS_GL_INFO"))
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{
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fprintf(stderr, "vendor: %s\n", vendor);
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fprintf(stderr, "renderer: %s\n", renderer);
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fprintf(stderr, "version: %s\n", version);
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}
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// examples:
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// vendor: NVIDIA Corporation
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// renderer: NVIDIA Tegra
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// version: OpenGL ES 2.0
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// or
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// vendor: Imagination Technologies
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// renderer: PowerVR SGX 540
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// version: OpenGL ES 2.0
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// or
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// vendor: NVIDIA Corporation
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// renderer: GeForce GT 330M/PCI/SSE2
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// version: 3.3.0 NVIDIA 256.53
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// or
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// vendor: NVIDIA Corporation
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// renderer: GeForce GT 220/PCI/SSE2
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// version: 3.2.0 NVIDIA 195.36.24
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// or
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// vendor: NVIDIA Corporation
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// renderer: GeForce 8600 GTS/PCI/SSE2
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// version: 3.3.0 NVIDIA 260.19.36
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// or
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// vendor: ATI Technologies Inc.
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// renderer: ATI Mobility Radeon HD 4650
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// version: 3.2.9756 Compatibility Profile Context
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// or
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// vendor: Tungsten Graphics, Inc
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// renderer: Mesa DRI Mobile Intel® GM45 Express Chipset GEM 20100330 DEVELOPMENT x86/MMX/SSE2
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// version: 2.1 Mesa 7.9-devel
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// or
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// vendor: Advanced Micro Devices, Inc.
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// renderer: Mesa DRI R600 (RS780 9610) 20090101 TCL DRI2
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// version: 2.1 Mesa 7.9-devel
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// or
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// vendor: NVIDIA Corporation
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// renderer: GeForce 9600 GT/PCI/SSE2
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// version: 3.3.0 NVIDIA 260.19.29
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// or
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// vendor: ATI Technologies Inc.
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// renderer: ATI Radeon HD 4800 Series
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// version: 3.3.10237 Compatibility Profile Context
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// or
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// vendor: Advanced Micro Devices, Inc.
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// renderer: Mesa DRI R600 (RV770 9442) 20090101 TCL DRI2
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// version: 2.0 Mesa 7.8.2
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// or
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// vendor: Tungsten Graphics, Inc
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// renderer: Mesa DRI Mobile Intel® GM45 Express Chipset GEM 20100330 DEVELOPMENT
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// version: 2.1 Mesa 7.9-devel
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// or (bad - software renderer)
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// vendor: Mesa Project
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// renderer: Software Rasterizer
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// version: 2.1 Mesa 7.9-devel
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// or (bad - software renderer)
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// vendor: VMware, Inc.
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// renderer: Gallium 0.4 on softpipe
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// version: 2.1 Mesa 7.9-devel
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if (strstr((const char *)vendor, "Mesa Project"))
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{
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if (strstr((const char *)renderer, "Software Rasterizer"))
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blacklist = 1;
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}
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if (strstr((const char *)renderer, "softpipe"))
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blacklist = 1;
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if (strstr((const char *)renderer, "llvmpipe"))
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blacklist = 1;
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if ((blacklist) && (!getenv("EVAS_GL_NO_BLACKLIST")))
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{
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ERR("OpenGL Driver blacklisted:");
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ERR("Vendor: %s", (const char *)vendor);
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ERR("Renderer: %s", (const char *)renderer);
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ERR("Version: %s", (const char *)version);
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eng_window_free(gw);
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return NULL;
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}
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if (strstr((const char *)vendor, "NVIDIA"))
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{
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if (!strstr((const char *)renderer, "NVIDIA Tegra"))
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{
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int v1 = 0, v2 = 0, v3 = 0;
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if (sscanf((const char *)version,
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"%*s %*s %i.%i.%i",
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&v1, &v2, &v3) != 3)
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{
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v1 = v2 = v3 = 0;
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if (sscanf((const char *)version,
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"%*s %*s %i.%i",
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&v1, &v2) != 2)
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v1 = 0;
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}
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// ALSO as of some nvidia driver version loose binding is
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// probably not needed
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if (v1 < 195) gw->detected.loose_binding = 1;
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}
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}
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else
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{
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// noothing yet. add more cases and options over time
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}
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}
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#endif
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gw->gl_context = evas_gl_common_context_new();
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if (!gw->gl_context)
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{
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eng_window_free(gw);
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return NULL;
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}
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#ifdef GL_GLES
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gw->gl_context->egldisp = gw->egl_disp;
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gw->gl_context->eglctxt = gw->egl_context[0];
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#endif
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eng_window_use(gw);
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evas_gl_common_context_resize(gw->gl_context, w, h, rot);
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gw->surf = 1;
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return gw;
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indirect = 0;
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}
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void
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eng_window_free(Evas_GL_X11_Window *gw)
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{
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int ref = 0;
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win_count--;
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eng_window_use(gw);
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if (gw == _evas_gl_x11_window) _evas_gl_x11_window = NULL;
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if (gw->gl_context)
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{
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ref = gw->gl_context->references - 1;
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evas_gl_common_context_free(gw->gl_context);
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}
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#ifdef GL_GLES
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eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
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if (gw->egl_surface[0] != EGL_NO_SURFACE)
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eglDestroySurface(gw->egl_disp, gw->egl_surface[0]);
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if (gw->egl_context[0] != context)
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eglDestroyContext(gw->egl_disp, gw->egl_context[0]);
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if (ref == 0)
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{
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if (context) eglDestroyContext(gw->egl_disp, context);
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eglTerminate(gw->egl_disp);
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context = EGL_NO_CONTEXT;
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}
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#else
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if (gw->glxwin) glXDestroyWindow(gw->disp, gw->glxwin);
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if (ref == 0)
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{
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if (context) glXDestroyContext(gw->disp, context);
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if (rgba_context) glXDestroyContext(gw->disp, rgba_context);
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context = 0;
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rgba_context = 0;
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fbconf = 0;
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rgba_fbconf = 0;
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}
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#endif
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free(gw);
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}
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static Eina_Bool
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eng_window_make_current(void *data, void *doit)
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{
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Evas_GL_X11_Window *gw = data;
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#ifdef GL_GLES
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if (doit)
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{
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if (!eglMakeCurrent(gw->egl_disp, gw->egl_surface[0], gw->egl_surface[0], gw->egl_context[0]))
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return EINA_FALSE;
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}
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else
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{
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if (!eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT))
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return EINA_FALSE;
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}
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#else
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if (doit)
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{
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if (gw->glxwin)
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{
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if (!glXMakeContextCurrent(gw->disp, gw->glxwin, gw->glxwin, gw->context))
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{
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ERR("glXMakeContextCurrent(%p, %p, %p, %p)", (void *)gw->disp, (void *)gw->glxwin, (void *)gw->glxwin, (void *)gw->context);
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return EINA_FALSE;
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}
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}
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else
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{
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if (!glXMakeCurrent(gw->disp, gw->win, gw->context))
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{
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ERR("glXMakeCurrent(%p, 0x%x, %p) failed", gw->disp, (unsigned int)gw->win, (void *)gw->context);
|
|
return EINA_FALSE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!glXMakeCurrent(gw->disp, None, NULL))
|
|
return EINA_FALSE;
|
|
}
|
|
#endif
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
void
|
|
eng_window_use(Evas_GL_X11_Window *gw)
|
|
{
|
|
Eina_Bool force_use = EINA_FALSE;
|
|
|
|
evas_gl_preload_render_lock(eng_window_make_current, gw);
|
|
#ifdef GL_GLES
|
|
if (_evas_gl_x11_window)
|
|
{
|
|
if ((eglGetCurrentContext() !=
|
|
_evas_gl_x11_window->egl_context[0]) ||
|
|
(eglGetCurrentSurface(EGL_READ) !=
|
|
_evas_gl_x11_window->egl_surface[0]) ||
|
|
(eglGetCurrentSurface(EGL_DRAW) !=
|
|
_evas_gl_x11_window->egl_surface[0]))
|
|
force_use = EINA_TRUE;
|
|
}
|
|
#else
|
|
if (_evas_gl_x11_window)
|
|
{
|
|
if (glXGetCurrentContext() != _evas_gl_x11_window->context)
|
|
force_use = EINA_TRUE;
|
|
}
|
|
#endif
|
|
if ((_evas_gl_x11_window != gw) || (force_use))
|
|
{
|
|
if (_evas_gl_x11_window)
|
|
{
|
|
evas_gl_common_context_use(_evas_gl_x11_window->gl_context);
|
|
evas_gl_common_context_flush(_evas_gl_x11_window->gl_context);
|
|
}
|
|
_evas_gl_x11_window = gw;
|
|
if (gw)
|
|
{
|
|
// EGL / GLES
|
|
#ifdef GL_GLES
|
|
if (gw->egl_surface[0] != EGL_NO_SURFACE)
|
|
{
|
|
if (eglMakeCurrent(gw->egl_disp,
|
|
gw->egl_surface[0],
|
|
gw->egl_surface[0],
|
|
gw->egl_context[0]) == EGL_FALSE)
|
|
{
|
|
ERR("eglMakeCurrent() failed!");
|
|
}
|
|
}
|
|
// GLX
|
|
#else
|
|
if (gw->glxwin)
|
|
{
|
|
if (!glXMakeContextCurrent(gw->disp, gw->glxwin, gw->glxwin,
|
|
gw->context))
|
|
{
|
|
ERR("glXMakeContextCurrent(%p, %p, %p, %p)", (void *)gw->disp, (void *)gw->glxwin, (void *)gw->glxwin, (void *)gw->context);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!glXMakeCurrent(gw->disp, gw->win, gw->context))
|
|
{
|
|
ERR("glXMakeCurrent(%p, 0x%x, %p) failed", gw->disp, (unsigned int)gw->win, (void *)gw->context);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
if (gw) evas_gl_common_context_use(gw->gl_context);
|
|
}
|
|
|
|
void
|
|
eng_window_unsurf(Evas_GL_X11_Window *gw)
|
|
{
|
|
if (!gw->surf) return;
|
|
if (!getenv("EVAS_GL_WIN_RESURF")) return;
|
|
if (getenv("EVAS_GL_INFO"))
|
|
printf("unsurf %p\n", gw);
|
|
#ifdef GL_GLES
|
|
if (_evas_gl_x11_window)
|
|
evas_gl_common_context_flush(_evas_gl_x11_window->gl_context);
|
|
if (_evas_gl_x11_window == gw)
|
|
{
|
|
eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
|
|
if (gw->egl_surface[0] != EGL_NO_SURFACE)
|
|
eglDestroySurface(gw->egl_disp, gw->egl_surface[0]);
|
|
gw->egl_surface[0] = EGL_NO_SURFACE;
|
|
_evas_gl_x11_window = NULL;
|
|
}
|
|
#else
|
|
if (gw->glxwin)
|
|
{
|
|
glXDestroyWindow(gw->disp, gw->glxwin);
|
|
gw->glxwin = 0;
|
|
}
|
|
else
|
|
{
|
|
}
|
|
#endif
|
|
gw->surf = 0;
|
|
}
|
|
|
|
void
|
|
eng_window_resurf(Evas_GL_X11_Window *gw)
|
|
{
|
|
if (gw->surf) return;
|
|
if (getenv("EVAS_GL_INFO"))
|
|
printf("resurf %p\n", gw);
|
|
#ifdef GL_GLES
|
|
gw->egl_surface[0] = eglCreateWindowSurface(gw->egl_disp, gw->egl_config,
|
|
(EGLNativeWindowType)gw->win,
|
|
NULL);
|
|
if (gw->egl_surface[0] == EGL_NO_SURFACE)
|
|
{
|
|
ERR("eglCreateWindowSurface() fail for %#x. code=%#x",
|
|
(unsigned int)gw->win, eglGetError());
|
|
return;
|
|
}
|
|
if (eglMakeCurrent(gw->egl_disp,
|
|
gw->egl_surface[0],
|
|
gw->egl_surface[0],
|
|
gw->egl_context[0]) == EGL_FALSE)
|
|
{
|
|
ERR("eglMakeCurrent() failed!");
|
|
}
|
|
#else
|
|
#ifdef NEWGL
|
|
if (gw->alpha)
|
|
gw->glxwin = glXCreateWindow(gw->disp, rgba_fbconf, gw->win, NULL);
|
|
else
|
|
gw->glxwin = glXCreateWindow(gw->disp, fbconf, gw->win, NULL);
|
|
if (!glXMakeContextCurrent(gw->disp, gw->glxwin, gw->glxwin,
|
|
gw->context))
|
|
{
|
|
ERR("glXMakeContextCurrent(%p, %p, %p, %p)", (void *)gw->disp, (void *)gw->glxwin, (void *)gw->glxwin, (void *)gw->context);
|
|
}
|
|
#else
|
|
if (!glXMakeCurrent(gw->disp, gw->win, gw->context))
|
|
{
|
|
ERR("glXMakeCurrent(%p, 0x%x, %p) failed", (void *)gw->disp, (unsigned int)gw->win, (void *)gw->context);
|
|
}
|
|
#endif
|
|
#endif
|
|
gw->surf = 1;
|
|
}
|
|
|
|
void *
|
|
eng_best_visual_get(Evas_Engine_Info_GL_X11 *einfo)
|
|
{
|
|
if (!einfo) return NULL;
|
|
if (!einfo->info.display) return NULL;
|
|
if (!_evas_gl_x11_vi)
|
|
{
|
|
int alpha;
|
|
|
|
// EGL / GLES
|
|
#ifdef GL_GLES
|
|
for (alpha = 0; alpha < 2; alpha++)
|
|
{
|
|
int depth = DefaultDepth(einfo->info.display,
|
|
einfo->info.screen);
|
|
if (alpha)
|
|
{
|
|
XVisualInfo *xvi, vi_in;
|
|
int nvi, i;
|
|
XRenderPictFormat *fmt;
|
|
|
|
vi_in.screen = einfo->info.screen;
|
|
vi_in.depth = 32;
|
|
vi_in.class = TrueColor;
|
|
xvi = XGetVisualInfo(einfo->info.display,
|
|
VisualScreenMask | VisualDepthMask |
|
|
VisualClassMask,
|
|
&vi_in, &nvi);
|
|
if (xvi)
|
|
{
|
|
for (i = 0; i < nvi; i++)
|
|
{
|
|
fmt = XRenderFindVisualFormat(einfo->info.display,
|
|
xvi[i].visual);
|
|
if ((fmt->type == PictTypeDirect) &&
|
|
(fmt->direct.alphaMask))
|
|
{
|
|
_evas_gl_x11_rgba_vi =
|
|
calloc(1, sizeof(XVisualInfo));
|
|
if (_evas_gl_x11_rgba_vi)
|
|
memcpy(_evas_gl_x11_rgba_vi,
|
|
&(xvi[i]), sizeof(XVisualInfo));
|
|
break;
|
|
}
|
|
}
|
|
XFree (xvi);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
_evas_gl_x11_vi = calloc(1, sizeof(XVisualInfo));
|
|
XMatchVisualInfo(einfo->info.display,
|
|
einfo->info.screen, depth, TrueColor,
|
|
_evas_gl_x11_vi);
|
|
}
|
|
}
|
|
// GLX
|
|
#else
|
|
for (alpha = 0; alpha < 2; alpha++)
|
|
{
|
|
int config_attrs[40];
|
|
GLXFBConfig *configs = NULL, config = 0;
|
|
int i, num;
|
|
|
|
i = 0;
|
|
config_attrs[i++] = GLX_DRAWABLE_TYPE;
|
|
config_attrs[i++] = GLX_WINDOW_BIT;
|
|
config_attrs[i++] = GLX_DOUBLEBUFFER;
|
|
config_attrs[i++] = 1;
|
|
config_attrs[i++] = GLX_RED_SIZE;
|
|
config_attrs[i++] = 1;
|
|
config_attrs[i++] = GLX_GREEN_SIZE;
|
|
config_attrs[i++] = 1;
|
|
config_attrs[i++] = GLX_BLUE_SIZE;
|
|
config_attrs[i++] = 1;
|
|
if (alpha)
|
|
{
|
|
config_attrs[i++] = GLX_RENDER_TYPE;
|
|
config_attrs[i++] = GLX_RGBA_BIT;
|
|
config_attrs[i++] = GLX_ALPHA_SIZE;
|
|
config_attrs[i++] = 1;
|
|
}
|
|
else
|
|
{
|
|
config_attrs[i++] = GLX_ALPHA_SIZE;
|
|
config_attrs[i++] = 0;
|
|
}
|
|
config_attrs[i++] = GLX_DEPTH_SIZE;
|
|
config_attrs[i++] = 0;
|
|
config_attrs[i++] = GLX_STENCIL_SIZE;
|
|
config_attrs[i++] = 0;
|
|
config_attrs[i++] = GLX_AUX_BUFFERS;
|
|
config_attrs[i++] = 0;
|
|
config_attrs[i++] = GLX_STEREO;
|
|
config_attrs[i++] = 0;
|
|
config_attrs[i++] = GLX_TRANSPARENT_TYPE;
|
|
config_attrs[i++] = GLX_NONE;//GLX_NONE;//GLX_TRANSPARENT_INDEX//GLX_TRANSPARENT_RGB;
|
|
config_attrs[i++] = 0;
|
|
|
|
configs = glXChooseFBConfig(einfo->info.display,
|
|
einfo->info.screen,
|
|
config_attrs, &num);
|
|
if ((!configs) || (num < 1))
|
|
{
|
|
ERR("glXChooseFBConfig returned no configs");
|
|
return NULL;
|
|
}
|
|
for (i = 0; i < num; i++)
|
|
{
|
|
XVisualInfo *visinfo;
|
|
XRenderPictFormat *format = NULL;
|
|
|
|
visinfo = glXGetVisualFromFBConfig(einfo->info.display,
|
|
configs[i]);
|
|
if (!visinfo) continue;
|
|
if (!alpha)
|
|
{
|
|
config = configs[i];
|
|
// ensure depth matches default depth!
|
|
if (DefaultDepth(einfo->info.display, 0) ==
|
|
visinfo->depth)
|
|
{
|
|
_evas_gl_x11_vi = malloc(sizeof(XVisualInfo));
|
|
memcpy(_evas_gl_x11_vi, visinfo,
|
|
sizeof(XVisualInfo));
|
|
fbconf = config;
|
|
XFree(visinfo);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
format = XRenderFindVisualFormat
|
|
(einfo->info.display, visinfo->visual);
|
|
if (!format)
|
|
{
|
|
XFree(visinfo);
|
|
continue;
|
|
}
|
|
if (format->direct.alphaMask > 0)
|
|
{
|
|
config = configs[i];
|
|
_evas_gl_x11_rgba_vi = malloc(sizeof(XVisualInfo));
|
|
memcpy(_evas_gl_x11_rgba_vi, visinfo, sizeof(XVisualInfo));
|
|
rgba_fbconf = config;
|
|
XFree(visinfo);
|
|
break;
|
|
}
|
|
}
|
|
XFree(visinfo);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
if (!_evas_gl_x11_vi) return NULL;
|
|
if (einfo->info.destination_alpha)
|
|
{
|
|
// EGL / GLES
|
|
#ifdef GL_GLES
|
|
if (_evas_gl_x11_rgba_vi) return _evas_gl_x11_rgba_vi->visual;
|
|
#else
|
|
//# ifdef NEWGL
|
|
if (_evas_gl_x11_rgba_vi) return _evas_gl_x11_rgba_vi->visual;
|
|
//# endif
|
|
#endif
|
|
}
|
|
return _evas_gl_x11_vi->visual;
|
|
}
|
|
|
|
Colormap
|
|
eng_best_colormap_get(Evas_Engine_Info_GL_X11 *einfo)
|
|
{
|
|
if (!einfo) return 0;
|
|
if (!einfo->info.display) return 0;
|
|
if (!_evas_gl_x11_vi) eng_best_visual_get(einfo);
|
|
if (!_evas_gl_x11_vi) return 0;
|
|
if (einfo->info.destination_alpha)
|
|
{
|
|
if (!_evas_gl_x11_rgba_cmap)
|
|
_evas_gl_x11_rgba_cmap =
|
|
XCreateColormap(einfo->info.display,
|
|
RootWindow(einfo->info.display,
|
|
einfo->info.screen),
|
|
_evas_gl_x11_rgba_vi->visual,
|
|
0);
|
|
return _evas_gl_x11_rgba_cmap;
|
|
}
|
|
if (!_evas_gl_x11_cmap)
|
|
_evas_gl_x11_cmap =
|
|
XCreateColormap(einfo->info.display,
|
|
RootWindow(einfo->info.display,
|
|
einfo->info.screen),
|
|
_evas_gl_x11_vi->visual,
|
|
0);
|
|
return _evas_gl_x11_cmap;
|
|
}
|
|
|
|
int
|
|
eng_best_depth_get(Evas_Engine_Info_GL_X11 *einfo)
|
|
{
|
|
if (!einfo) return 0;
|
|
if (!einfo->info.display) return 0;
|
|
if (!_evas_gl_x11_vi) eng_best_visual_get(einfo);
|
|
if (!_evas_gl_x11_vi) return 0;
|
|
if (einfo->info.destination_alpha)
|
|
{
|
|
if (_evas_gl_x11_rgba_vi) return _evas_gl_x11_rgba_vi->depth;
|
|
}
|
|
return _evas_gl_x11_vi->depth;
|
|
}
|