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dri/nouveau: Use event driven buffer validation.

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This commit is contained in:
Francisco Jerez 2010-02-08 19:27:57 +01:00 • committed by Kristian Høgsberg
parent 61d26bc82e
commit 88a560691b
2 changed files with 41 additions and 4 deletions
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33
src/mesa/drivers/dri/nouveau/nouveau_context.c
View file

@ -140,6 +140,8 @@ nouveau_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable,
__DRIbuffer *buffers = NULL;
int i = 0, count, ret;
*stamp = *drawable->pStamp;
attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
if (fb->Visual.doubleBufferMode)
attachments[i++] = __DRI_BUFFER_BACK_LEFT;
@ -218,10 +220,11 @@ nouveau_context_make_current(__DRIcontext *dri_ctx, __DRIdrawable *dri_draw,
struct nouveau_context *nctx = dri_ctx->driverPrivate;
GLcontext *ctx = &nctx->base;
if (nctx->screen->context != nctx) {
nctx->screen->context = nctx;
BITSET_ONES(nctx->dirty);
}
if (nctx->screen->context == nctx)
return GL_TRUE;
nctx->screen->context = nctx;
BITSET_ONES(nctx->dirty);
/* Ask the X server for new renderbuffers. */
nouveau_update_renderbuffers(dri_ctx, dri_draw,
@ -267,6 +270,28 @@ void
nouveau_validate_framebuffer(GLcontext *ctx)
{
struct nouveau_context *nctx = to_nouveau_context(ctx);
__DRIcontext *dri_ctx = to_nouveau_context(ctx)->dri_context;
__DRIdrawable *dri_draw = dri_ctx->driDrawablePriv;
__DRIdrawable *dri_read = dri_ctx->driReadablePriv;
if ((ctx->DrawBuffer->Name == 0 &&
nctx->drawable.d_stamp != *dri_draw->pStamp) ||
(dri_draw != dri_read &&
ctx->ReadBuffer->Name == 0 &&
nctx->drawable.r_stamp != *dri_read->pStamp)) {
if (nctx->drawable.dirty)
ctx->Driver.Flush(ctx);
/* Ask the X server for new renderbuffers. */
nouveau_update_renderbuffers(dri_ctx, dri_draw,
&nctx->drawable.d_stamp);
if (dri_draw != dri_read)
nouveau_update_renderbuffers(dri_ctx, dri_read,
&nctx->drawable.r_stamp);
if (nouveau_next_dirty_state(ctx) >= 0)
FIRE_RING(context_chan(ctx));
}
/* Someone's planning to draw something really soon. */
nctx->drawable.dirty = GL_TRUE;

12
src/mesa/drivers/dri/nouveau/nouveau_screen.c
View file

@ -247,7 +247,19 @@ nouveau_destroy_buffer(__DRIdrawable *drawable)
(struct gl_framebuffer **)&drawable->driverPrivate, NULL);
}
static void
nouveau_drawable_flush(__DRIdrawable *draw)
{
}
static const struct __DRI2flushExtensionRec nouveau_flush_extension = {
{ __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
nouveau_drawable_flush,
dri2InvalidateDrawable,
};
static const __DRIextension *nouveau_screen_extensions[] = {
&nouveau_flush_extension.base,
NULL
};