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authorKristian Høgsberg <krh@bitplanet.net>2010-02-09 21:01:04 -0500
committerKristian Høgsberg <krh@bitplanet.net>2010-02-09 21:24:15 -0500
commitc19dab7c5929bc70633002111bbb2b496a90899e (patch)
treed138b8b14453206e4f23e993f3d500881dc1bdba /src/egl/drivers/dri2
parentc3c1a7e1d9357a6ba5b8092b3b0b9c873737e53d (diff)
egl_dri2: Only allocate config if we're going to keep it
Small optimization.
Diffstat (limited to 'src/egl/drivers/dri2')
-rw-r--r--src/egl/drivers/dri2/egl_dri2.c67
1 files changed, 31 insertions, 36 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 08e7e0106e..5d36c49b2c 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -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;
}