From: Kristian Høgsberg Date: Tue, 27 Jul 2010 22:25:54 +0000 (-0400) Subject: egl_dri2: Implement EGL_KHR_surfaceless_* extensions X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=efd4a8cffd2f16b44bb8e47184262f35e780b38d;p=mesa.git egl_dri2: Implement EGL_KHR_surfaceless_* extensions --- diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index c6d79a64e8a..4cd7b105e02 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -177,9 +177,9 @@ EGLint dri2_to_egl_attribute_map[] = { EGL_Y_INVERTED_NOK, /* __DRI_ATTRIB_YINVERTED */ }; -static void +static struct dri2_egl_config * dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, - int depth, xcb_visualtype_t *visual) + int depth, EGLint surface_type) { struct dri2_egl_config *conf; struct dri2_egl_display *dri2_dpy; @@ -192,6 +192,10 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, _eglInitConfig(&base, disp, id); i = 0; + double_buffer = 0; + bind_to_texture_rgb = 0; + bind_to_texture_rgba = 0; + while (dri2_dpy->core->indexConfigAttrib(dri_config, i++, &attrib, &value)) { switch (attrib) { case __DRI_ATTRIB_RENDER_TYPE: @@ -242,35 +246,27 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, * return in the getBuffer callback to get the behaviour we want. */ if (double_buffer) - return; + return NULL; - if (visual != NULL) { - if (depth != _eglGetConfigKey(&base, EGL_BUFFER_SIZE)) - return; + if (depth > 0 && depth != _eglGetConfigKey(&base, EGL_BUFFER_SIZE)) + return NULL; - _eglSetConfigKey(&base, EGL_SURFACE_TYPE, - EGL_WINDOW_BIT | EGL_PIXMAP_BIT | EGL_PBUFFER_BIT | - EGL_SWAP_BEHAVIOR_PRESERVED_BIT); + _eglSetConfigKey(&base, EGL_NATIVE_RENDERABLE, EGL_TRUE); - _eglSetConfigKey(&base, EGL_NATIVE_VISUAL_ID, visual->visual_id); - _eglSetConfigKey(&base, EGL_NATIVE_VISUAL_TYPE, visual->_class); - } else { - _eglSetConfigKey(&base, EGL_SURFACE_TYPE, - EGL_PIXMAP_BIT | EGL_PBUFFER_BIT); + _eglSetConfigKey(&base, EGL_SURFACE_TYPE, surface_type); + if (surface_type & (EGL_PIXMAP_BIT | EGL_PBUFFER_BIT)) { + _eglSetConfigKey(&base, EGL_BIND_TO_TEXTURE_RGB, bind_to_texture_rgb); + if (_eglGetConfigKey(&base, EGL_ALPHA_SIZE) > 0) + _eglSetConfigKey(&base, + EGL_BIND_TO_TEXTURE_RGBA, bind_to_texture_rgba); } - _eglSetConfigKey(&base, EGL_NATIVE_RENDERABLE, EGL_TRUE); - _eglSetConfigKey(&base, EGL_BIND_TO_TEXTURE_RGB, bind_to_texture_rgb); - if (_eglGetConfigKey(&base, EGL_ALPHA_SIZE) > 0) - _eglSetConfigKey(&base, - EGL_BIND_TO_TEXTURE_RGBA, bind_to_texture_rgba); - _eglSetConfigKey(&base, EGL_RENDERABLE_TYPE, disp->ClientAPIsMask); _eglSetConfigKey(&base, EGL_CONFORMANT, disp->ClientAPIsMask); if (!_eglValidateConfig(&base, EGL_FALSE)) { _eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id); - return; + return NULL; } conf = malloc(sizeof *conf); @@ -279,6 +275,8 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, conf->dri_config = dri_config; _eglAddConfig(disp, &conf->base); } + + return conf; } /** @@ -613,10 +611,19 @@ dri2_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy, xcb_depth_iterator_t d; xcb_visualtype_t *visuals; int i, j, id; + struct dri2_egl_config *conf; + EGLint surface_type; s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn)); d = xcb_screen_allowed_depths_iterator(s.data); id = 1; + + surface_type = + EGL_WINDOW_BIT | + EGL_PIXMAP_BIT | + EGL_PBUFFER_BIT | + EGL_SWAP_BEHAVIOR_PRESERVED_BIT; + while (d.rem > 0) { EGLBoolean class_added[6] = { 0, }; @@ -626,9 +633,16 @@ dri2_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy, continue; class_added[visuals[i]._class] = EGL_TRUE; - for (j = 0; dri2_dpy->driver_configs[j]; j++) - dri2_add_config(disp, dri2_dpy->driver_configs[j], - id++, d.data->depth, &visuals[i]); + for (j = 0; dri2_dpy->driver_configs[j]; j++) { + conf = dri2_add_config(disp, dri2_dpy->driver_configs[j], + id++, d.data->depth, surface_type); + if (conf == NULL) + continue; + _eglSetConfigKey(&conf->base, + EGL_NATIVE_VISUAL_ID, visuals[i].visual_id); + _eglSetConfigKey(&conf->base, + EGL_NATIVE_VISUAL_TYPE, visuals[i]._class); + } } xcb_depth_next(&d); @@ -738,6 +752,12 @@ dri2_create_screen(_EGLDisplay *disp) if (api_mask & (1 << __DRI_API_GLES2)) disp->ClientAPIsMask |= EGL_OPENGL_ES2_BIT; + if (dri2_dpy->dri2->base.version >= 2) { + disp->Extensions.KHR_surfaceless_gles1 = EGL_TRUE; + disp->Extensions.KHR_surfaceless_gles2 = EGL_TRUE; + disp->Extensions.KHR_surfaceless_opengl = EGL_TRUE; + } + return EGL_TRUE; cleanup_dri_screen: @@ -948,6 +968,7 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor) { struct dri2_egl_display *dri2_dpy; + int i; dri2_dpy = malloc(sizeof *dri2_dpy); if (!dri2_dpy) @@ -970,6 +991,9 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp, if (!dri2_create_screen(disp)) goto cleanup_driver; + for (i = 0; dri2_dpy->driver_configs[i]; i++) + dri2_add_config(disp, dri2_dpy->driver_configs[i], i + 1, 0, 0); + disp->Extensions.KHR_image_base = EGL_TRUE; disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE; disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE; @@ -1041,6 +1065,7 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx_shared = dri2_egl_context(share_list); struct dri2_egl_config *dri2_config = dri2_egl_config(conf); + const __DRIconfig *dri_config; int api; dri2_ctx = malloc(sizeof *dri2_ctx); @@ -1074,11 +1099,16 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, return NULL; } + if (conf != NULL) + dri_config = dri2_config->dri_config; + else + dri_config = NULL; + if (dri2_dpy->dri2->base.version >= 2) { dri2_ctx->dri_context = dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen, api, - dri2_config->dri_config, + dri_config, dri2_ctx_shared ? dri2_ctx_shared->dri_context : NULL, dri2_ctx);