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st/dri: flush_frontbuffer, allocate_textures for dri2 

dri_st_framebuffer functions just forward to dri1/dri2 functions.
This commit is contained in:
George Sapountzis 2010-03-25 17:01:52 +02:00
parent 24056e7663
commit a21c30308d
1 changed files with 40 additions and 17 deletions
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57
src/gallium/state_trackers/dri/dri_st_api.c
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@ -261,6 +261,18 @@ dri_drawable_get_buffers(struct dri_drawable *drawable,
return buffers; return buffers;
} }
static void
dri_allocate_textures(struct dri_drawable *drawable,
const enum st_attachment_type *statts,
unsigned count)
{
__DRIbuffer *buffers;
unsigned num_buffers = count;
buffers = dri_drawable_get_buffers(drawable, statts, &num_buffers);
dri_drawable_process_buffers(drawable, buffers, num_buffers);
}
static boolean static boolean
dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi, dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
const enum st_attachment_type *statts, const enum st_attachment_type *statts,
@ -269,30 +281,31 @@ dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
{ {
struct dri_drawable *drawable = struct dri_drawable *drawable =
(struct dri_drawable *) stfbi->st_manager_private; (struct dri_drawable *) stfbi->st_manager_private;
unsigned statt_mask, i; unsigned statt_mask, new_mask;
boolean new_stamp;
int i;
statt_mask = 0x0; statt_mask = 0x0;
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
statt_mask |= (1 << statts[i]); statt_mask |= (1 << statts[i]);
/* record newly allocated textures */
new_mask = (statt_mask & ~drawable->texture_mask);
/* /*
* dPriv->pStamp is the server stamp. It should be accessed with a lock, at * dPriv->pStamp is the server stamp. It should be accessed with a lock, at
* least for DRI1. dPriv->lastStamp is the client stamp. It has the value * least for DRI1. dPriv->lastStamp is the client stamp. It has the value
* of the server stamp when last checked. * of the server stamp when last checked.
*
* This function updates the textures and records the stamp of the textures.
*/ */
if (drawable->texture_stamp != drawable->dPriv->lastStamp || new_stamp = (drawable->texture_stamp != drawable->dPriv->lastStamp);
(statt_mask & ~drawable->texture_mask)) {
if (new_stamp || new_mask) {
if (__dri1_api_hooks) { if (__dri1_api_hooks) {
dri1_allocate_textures(drawable, statt_mask); dri1_allocate_textures(drawable, statt_mask);
} }
else { else {
__DRIbuffer *buffers; dri_allocate_textures(drawable, statts, count);
unsigned num_buffers = count;
buffers = dri_drawable_get_buffers(drawable, statts, &num_buffers);
dri_drawable_process_buffers(drawable, buffers, num_buffers);
} }
/* add existing textures */ /* add existing textures */
@ -316,23 +329,33 @@ dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
return TRUE; return TRUE;
} }
static void
dri_flush_frontbuffer(struct dri_drawable *drawable,
enum st_attachment_type statt)
{
__DRIdrawable *dri_drawable = drawable->dPriv;
struct __DRIdri2LoaderExtensionRec *loader = drawable->sPriv->dri2.loader;
if (loader->flushFrontBuffer == NULL)
return;
if (statt == ST_ATTACHMENT_FRONT_LEFT) {
loader->flushFrontBuffer(dri_drawable, dri_drawable->loaderPrivate);
}
}
static boolean static boolean
dri_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi, dri_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi,
enum st_attachment_type statt) enum st_attachment_type statt)
{ {
struct dri_drawable *drawable = struct dri_drawable *drawable =
(struct dri_drawable *) stfbi->st_manager_private; (struct dri_drawable *) stfbi->st_manager_private;
struct __DRIdri2LoaderExtensionRec *loader =
drawable->sPriv->dri2.loader;
if (__dri1_api_hooks) { if (__dri1_api_hooks) {
dri1_flush_frontbuffer(drawable, statt); dri1_flush_frontbuffer(drawable, statt);
return TRUE;
} }
else {
if (statt == ST_ATTACHMENT_FRONT_LEFT && loader->flushFrontBuffer) { dri_flush_frontbuffer(drawable, statt);
loader->flushFrontBuffer(drawable->dPriv,
drawable->dPriv->loaderPrivate);
} }
return TRUE; return TRUE;