diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2010-02-08 19:27:57 +0100 |
|---|---|---|
| committer | Kristian Høgsberg <krh@bitplanet.net> | 2010-02-16 10:38:50 -0500 |
| commit | 88a560691b904cc8eacda62d9bf80987d3c430c1 (patch) | |
| tree | cc37a38491d41a41dbc7738d29f858f68029fb54 /src | |
| parent | 61d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5 (diff) | |
dri/nouveau: Use event driven buffer validation.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_context.c | 33 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_screen.c | 12 |
2 files changed, 41 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c index b87b8dbdd0..6117f68bcf 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_context.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c @@ -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; diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c index 6abab8c965..3f9f3a3567 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c @@ -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 }; |