nv04: some old changes I had lying around.

1 files changed, 55 insertions, 38 deletions

diff --git a/src/gallium/drivers/nv04/nv04_miptree.c b/src/gallium/drivers/nv04/nv04_miptree.c
index 094c38256b4..01cb8ecbf31 100644
--- a/src/gallium/drivers/nv04/nv04_miptree.c
+++ b/src/gallium/drivers/nv04/nv04_miptree.c
@@ -11,7 +11,7 @@ nv04_miptree_layout(struct nv04_miptree *nv04mt)
 	struct pipe_texture *pt = &nv04mt->base;
 	uint width = pt->width[0], height = pt->height[0];
 	uint offset = 0;
-	int nr_faces, l, f;
+	int nr_faces, l;
 
 	nr_faces = 1;
 
@@ -22,31 +22,26 @@ nv04_miptree_layout(struct nv04_miptree *nv04mt)
 		pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width);
 		pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height);
 		
-		nv04mt->level[l].pitch = pt->width[0] * pt->block.size;
+		nv04mt->level[l].pitch = pt->width[0];
 		nv04mt->level[l].pitch = (nv04mt->level[l].pitch + 63) & ~63;
 
-		nv04mt->level[l].image_offset =
-			CALLOC(nr_faces, sizeof(unsigned));
-
 		width  = MAX2(1, width  >> 1);
 		height = MAX2(1, height >> 1);
-
 	}
 
-	for (f = 0; f < nr_faces; f++) {
-		for (l = 0; l <= pt->last_level; l++) {
-			nv04mt->level[l].image_offset[f] = offset;
-			offset += nv04mt->level[l].pitch * pt->height[l];
-		}
+	for (l = 0; l <= pt->last_level; l++) {
+
+		nv04mt->level[l].image_offset = offset;
+		offset += nv04mt->level[l].pitch * pt->height[l];
 	}
 
 	nv04mt->total_size = offset;
 }
 
 static struct pipe_texture *
-nv04_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
+nv04_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 {
-	struct pipe_winsys *ws = screen->winsys;
+	struct pipe_winsys *ws = pscreen->winsys;
 	struct nv04_miptree *mt;
 
 	mt = MALLOC(sizeof(struct nv04_miptree));
@@ -54,13 +49,19 @@ nv04_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
 		return NULL;
 	mt->base = *pt;
 	mt->base.refcount = 1;
-	mt->base.screen = screen;
+	mt->base.screen = pscreen;
+	mt->shadow_tex = NULL;
+	mt->shadow_surface = NULL;
+
+	//mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
 
 	nv04_miptree_layout(mt);
 
-	mt->buffer = ws->buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL,
-					   mt->total_size);
+	mt->buffer = ws->buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL |
+						NOUVEAU_BUFFER_USAGE_TEXTURE,
+						mt->total_size);
 	if (!mt->buffer) {
+		printf("failed %d byte alloc\n",mt->total_size);
 		FREE(mt);
 		return NULL;
 	}
@@ -69,22 +70,29 @@ nv04_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
 }
 
 static void
-nv04_miptree_release(struct pipe_screen *screen, struct pipe_texture **pt)
+nv04_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt)
 {
-	struct pipe_texture *mt = *pt;
-
-	*pt = NULL;
-	if (--mt->refcount <= 0) {
-		struct nv04_miptree *nv04mt = (struct nv04_miptree *)mt;
-		int l;
-
-		pipe_buffer_reference(screen, &nv04mt->buffer, NULL);
-		for (l = 0; l <= mt->last_level; l++) {
-			if (nv04mt->level[l].image_offset)
-				FREE(nv04mt->level[l].image_offset);
-		}
-		FREE(nv04mt);
+	struct pipe_texture *pt = *ppt;
+	struct nv04_miptree *mt = (struct nv04_miptree *)pt;
+	int l;
+
+	*ppt = NULL;
+	if (--pt->refcount)
+		return;
+
+	pipe_buffer_reference(pscreen, &mt->buffer, NULL);
+	for (l = 0; l <= pt->last_level; l++) {
+		if (mt->level[l].image_offset)
+			FREE(mt->level[l].image_offset);
 	}
+
+	if (mt->shadow_tex) {
+		assert(mt->shadow_surface);
+		pscreen->tex_surface_release(pscreen, &mt->shadow_surface);
+		nv04_miptree_release(pscreen, &mt->shadow_tex);
+	}
+
+	FREE(mt);
 }
 
 static struct pipe_surface *
@@ -92,7 +100,6 @@ nv04_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 			 unsigned face, unsigned level, unsigned zslice,
 			 unsigned flags)
 {
-	struct pipe_winsys *ws = pscreen->winsys;
 	struct nv04_miptree *nv04mt = (struct nv04_miptree *)pt;
 	struct pipe_surface *ps;
 
@@ -102,19 +109,20 @@ nv04_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	pipe_texture_reference(&ps->texture, pt);
 	pipe_buffer_reference(pscreen, &ps->buffer, nv04mt->buffer);
 	ps->format = pt->format;
-	ps->block = pt->block;
 	ps->width = pt->width[level];
 	ps->height = pt->height[level];
+	ps->block = pt->block;
 	ps->nblocksx = pt->nblocksx[level];
 	ps->nblocksy = pt->nblocksy[level];
 	ps->stride = nv04mt->level[level].pitch;
+	ps->usage = flags;
+	ps->status = PIPE_SURFACE_STATUS_DEFINED;
 	ps->refcount = 1;
+	ps->face = face;
+	ps->level = level;
+	ps->zslice = zslice;
 
-	if (pt->target == PIPE_TEXTURE_CUBE) {
-		ps->offset = nv04mt->level[level].image_offset[face];
-	} else {
-		ps->offset = nv04mt->level[level].image_offset[0];
-	}
+	ps->offset = nv04mt->level[level].image_offset;
 
 	return ps;
 }
@@ -123,10 +131,19 @@ static void
 nv04_miptree_surface_del(struct pipe_screen *pscreen,
 			 struct pipe_surface **psurface)
 {
+	struct pipe_surface *ps = *psurface;
+
+	*psurface = NULL;
+	if (--ps->refcount > 0)
+		return;
+
+	pipe_texture_reference(&ps->texture, NULL);
+	pipe_buffer_reference(pscreen->winsys, &ps->buffer, NULL);
+	FREE(ps);
 }
 
 void
-nv04_init_miptree_functions(struct pipe_screen *pscreen)
+nv04_screen_init_miptree_functions(struct pipe_screen *pscreen)
 {
 	pscreen->texture_create = nv04_miptree_create;
 	pscreen->texture_release = nv04_miptree_release;