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egl_dri2: Only allocate config if we're going to keep it 

Small optimization.
This commit is contained in:
Kristian Høgsberg 2010-02-09 21:01:04 -05:00
parent c3c1a7e1d9
commit c19dab7c59
1 changed files with 31 additions and 36 deletions
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67
src/egl/drivers/dri2/egl_dri2.c
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@ -107,7 +107,7 @@ EGLint dri2_to_egl_attribute_map[] = {
EGL_RED_SIZE, /* __DRI_ATTRIB_RED_SIZE */
EGL_GREEN_SIZE, /* __DRI_ATTRIB_GREEN_SIZE */
EGL_BLUE_SIZE, /* __DRI_ATTRIB_BLUE_SIZE */
0, /* __DRI_ATTRIB_LUMINANCE_SIZE */
EGL_LUMINANCE_SIZE, /* __DRI_ATTRIB_LUMINANCE_SIZE */
EGL_ALPHA_SIZE, /* __DRI_ATTRIB_ALPHA_SIZE */
0, /* __DRI_ATTRIB_ALPHA_MASK_SIZE */
EGL_DEPTH_SIZE, /* __DRI_ATTRIB_DEPTH_SIZE */
@ -157,24 +157,17 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
{
struct dri2_egl_config *conf;
struct dri2_egl_display *dri2_dpy;
_EGLConfig base;
unsigned int attrib, value, double_buffer;
EGLint key, bind_to_texture_rgb, bind_to_texture_rgba;
int i;
dri2_dpy = disp->DriverData;
conf = malloc(sizeof *conf);
if (conf == NULL)
return;
conf->dri_config = dri_config;
_eglInitConfig(&conf->base, disp, id);
_eglInitConfig(&base, disp, id);
i = 0;
while (dri2_dpy->core->indexConfigAttrib(dri_config, i++, &attrib, &value)) {
switch (attrib) {
case 0:
break;
case __DRI_ATTRIB_RENDER_TYPE:
if (value & __DRI_ATTRIB_RGBA_BIT)
value = EGL_RGB_BUFFER;
@ -182,7 +175,7 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
value = EGL_LUMINANCE_BUFFER;
else
/* not valid */;
_eglSetConfigKey(&conf->base, EGL_COLOR_BUFFER_TYPE, value);
_eglSetConfigKey(&base, EGL_COLOR_BUFFER_TYPE, value);
break;
case __DRI_ATTRIB_CONFIG_CAVEAT:
@ -192,7 +185,7 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
value = EGL_SLOW_CONFIG;
else
value = EGL_NONE;
_eglSetConfigKey(&conf->base, EGL_CONFIG_CAVEAT, value);
_eglSetConfigKey(&base, EGL_CONFIG_CAVEAT, value);
break;
case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB:
@ -210,7 +203,7 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
default:
key = dri2_to_egl_attribute_map[attrib];
if (key != 0)
_eglSetConfigKey(&conf->base, key, value);
_eglSetConfigKey(&base, key, value);
break;
}
}
@ -222,44 +215,45 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
* we ignore all double buffer configs and manipulate the buffer we
* return in the getBuffer callback to get the behaviour we want. */
if (double_buffer) {
free(conf);
if (double_buffer)
return;
}
/* EGL_SWAP_BEHAVIOR_PRESERVED_BIT */
if (visual != NULL) {
if (depth != _eglGetConfigKey(&conf->base, EGL_BUFFER_SIZE)) {
free(conf);
if (depth != _eglGetConfigKey(&base, EGL_BUFFER_SIZE))
return;
}
_eglSetConfigKey(&conf->base, EGL_SURFACE_TYPE,
EGL_WINDOW_BIT | EGL_PIXMAP_BIT | EGL_PBUFFER_BIT);
_eglSetConfigKey(&conf->base, EGL_NATIVE_VISUAL_ID, visual->visual_id);
_eglSetConfigKey(&conf->base, EGL_NATIVE_VISUAL_TYPE, visual->_class);
_eglSetConfigKey(&base, EGL_SURFACE_TYPE,
EGL_WINDOW_BIT | EGL_PIXMAP_BIT | EGL_PBUFFER_BIT |
EGL_SWAP_BEHAVIOR_PRESERVED_BIT);
_eglSetConfigKey(&base, EGL_NATIVE_VISUAL_ID, visual->visual_id);
_eglSetConfigKey(&base, EGL_NATIVE_VISUAL_TYPE, visual->_class);
} else {
_eglSetConfigKey(&conf->base, EGL_SURFACE_TYPE,
_eglSetConfigKey(&base, EGL_SURFACE_TYPE,
EGL_PIXMAP_BIT | EGL_PBUFFER_BIT);
}
_eglSetConfigKey(&conf->base, EGL_BIND_TO_TEXTURE_RGB, bind_to_texture_rgb);
if (_eglGetConfigKey(&conf->base, EGL_ALPHA_SIZE) > 0)
_eglSetConfigKey(&conf->base,
_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);
/* EGL_OPENGL_ES_BIT, EGL_OPENVG_BIT, EGL_OPENGL_ES2_BIT */
_eglSetConfigKey(&conf->base, EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT);
_eglSetConfigKey(&conf->base, EGL_CONFORMANT, EGL_OPENGL_BIT);
_eglSetConfigKey(&base, EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT);
_eglSetConfigKey(&base, EGL_CONFORMANT, EGL_OPENGL_BIT);
if (!_eglValidateConfig(&conf->base, EGL_FALSE)) {
if (!_eglValidateConfig(&base, EGL_FALSE)) {
_eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id);
free(conf);
return;
}
_eglAddConfig(disp, &conf->base);
conf = malloc(sizeof *conf);
if (conf != NULL) {
memcpy(&conf->base, &base, sizeof base);
conf->dri_config = dri_config;
_eglAddConfig(disp, &conf->base);
}
}
/**
@ -920,7 +914,8 @@ dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
#if 0
/* FIXME: Add support for dri swapbuffers, that'll give us swap
* interval and page flipping (at least for fullscreen windows) as
* well as the page flip event. */
* well as the page flip event. Unless surface->SwapBehavior is
* EGL_BUFFER_PRESERVED. */
#if __DRI2_FLUSH_VERSION >= 2
if (pdraw->psc->f)
(*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable);
@ -1029,7 +1024,7 @@ dri2_bind_tex_image(_EGLDriver *drv,
* for free and it's useful for X compositors. Supposedly there's
* a EGL_NOKIA_texture_from_pixmap extension that allows that, but
* I couldn't find it at this time. */
if (dri2_surf->base.Type & (EGL_PBUFFER_BIT | EGL_PIXMAP_BIT) == 0) {
if ((dri2_surf->base.Type & (EGL_PBUFFER_BIT | EGL_PIXMAP_BIT)) == 0) {
_eglError(EGL_BAD_SURFACE, "eglBindTexImage");
return EGL_FALSE;
}