diff options
Diffstat (limited to 'src/gallium/state_trackers/egl/common/egl_g3d.c')
-rw-r--r-- | src/gallium/state_trackers/egl/common/egl_g3d.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c index 30ddcd5bc1..3d0d13cfb1 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d.c +++ b/src/gallium/state_trackers/egl/common/egl_g3d.c @@ -156,7 +156,8 @@ egl_g3d_add_screens(_EGLDriver *drv, _EGLDisplay *dpy) */ static EGLBoolean init_config_attributes(_EGLConfig *conf, const struct native_config *nconf, - EGLint api_mask, enum pipe_format depth_stencil_format) + EGLint api_mask, enum pipe_format depth_stencil_format, + EGLBoolean preserve_buffer, EGLint max_swap_interval) { uint rgba[4], depth_stencil[2], buffer_size; EGLint surface_type; @@ -238,6 +239,11 @@ init_config_attributes(_EGLConfig *conf, const struct native_config *nconf, conf->TransparentBlueValue = nconf->transparent_rgb_values[2]; } + conf->MinSwapInterval = 0; + conf->MaxSwapInterval = max_swap_interval; + if (preserve_buffer) + conf->SurfaceType |= EGL_SWAP_BEHAVIOR_PRESERVED_BIT; + return _eglValidateConfig(conf, EGL_FALSE); } @@ -247,7 +253,8 @@ init_config_attributes(_EGLConfig *conf, const struct native_config *nconf, static EGLBoolean egl_g3d_init_config(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, const struct native_config *nconf, - enum pipe_format depth_stencil_format) + enum pipe_format depth_stencil_format, + int preserve_buffer, int max_swap_interval) { struct egl_g3d_config *gconf = egl_g3d_config(conf); EGLint buffer_mask, api_mask; @@ -288,7 +295,8 @@ egl_g3d_init_config(_EGLDriver *drv, _EGLDisplay *dpy, } valid = init_config_attributes(&gconf->base, - nconf, api_mask, depth_stencil_format); + nconf, api_mask, depth_stencil_format, + preserve_buffer, max_swap_interval); if (!valid) { _eglLog(_EGL_DEBUG, "skip invalid config 0x%x", nconf->native_visual_id); return EGL_FALSE; @@ -349,6 +357,7 @@ egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id) const struct native_config **native_configs; enum pipe_format depth_stencil_formats[8]; int num_formats, num_configs, i, j; + int preserve_buffer, max_swap_interval; native_configs = gdpy->native->get_configs(gdpy->native, &num_configs); if (!num_configs) { @@ -357,6 +366,11 @@ egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id) return id; } + preserve_buffer = + gdpy->native->get_param(gdpy->native, NATIVE_PARAM_PRESERVE_BUFFER); + max_swap_interval = + gdpy->native->get_param(gdpy->native, NATIVE_PARAM_MAX_SWAP_INTERVAL); + num_formats = egl_g3d_fill_depth_stencil_formats(dpy, depth_stencil_formats); @@ -368,7 +382,8 @@ egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id) if (gconf) { _eglInitConfig(&gconf->base, dpy, id); if (!egl_g3d_init_config(drv, dpy, &gconf->base, - native_configs[i], depth_stencil_formats[j])) { + native_configs[i], depth_stencil_formats[j], + preserve_buffer, max_swap_interval)) { FREE(gconf); break; } |