X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fnv40%2Fnv40_miptree.c;h=38e1a5f04ca5db760041ddce5d01796dbaf30f70;hb=ce8e846ffea8e1a11b8ae4ba05a7386e7c34cc9f;hp=94ba05b710430855ae5263a321488aed139fe1c4;hpb=03ec66375889f049b09f39ba98515aa35ac48164;p=mesa.git

diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nv40/nv40_miptree.c
index 94ba05b7104..38e1a5f04ca 100644
--- a/src/gallium/drivers/nv40/nv40_miptree.c
+++ b/src/gallium/drivers/nv40/nv40_miptree.c
@@ -12,7 +12,7 @@ nv40_miptree_layout(struct nv40_miptree *nv40mt)
 	boolean swizzled = FALSE;
 	uint width = pt->width[0], height = pt->height[0], depth = pt->depth[0];
 	uint offset = 0;
-	int nr_faces, l, f;
+	int nr_faces, l, f, pitch;
 
 	if (pt->target == PIPE_TEXTURE_CUBE) {
 		nr_faces = 6;
@@ -22,25 +22,26 @@ nv40_miptree_layout(struct nv40_miptree *nv40mt)
 	} else {
 		nr_faces = 1;
 	}
-	
+
+	pitch = pt->width[0];
 	for (l = 0; l <= pt->last_level; l++) {
 		pt->width[l] = width;
 		pt->height[l] = height;
 		pt->depth[l] = depth;
+		pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width);
+		pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height);
 
 		if (swizzled)
-			nv40mt->level[l].pitch = pt->width[l] * pt->cpp;
-		else
-			nv40mt->level[l].pitch = pt->width[0] * pt->cpp;
-		nv40mt->level[l].pitch = (nv40mt->level[l].pitch + 63) & ~63;
+			pitch = pt->nblocksx[l];
+		pitch = align_int(pitch, 64);
 
+		nv40mt->level[l].pitch = pitch * pt->block.size;
 		nv40mt->level[l].image_offset =
 			CALLOC(nr_faces, sizeof(unsigned));
 
 		width  = MAX2(1, width  >> 1);
 		height = MAX2(1, height >> 1);
 		depth  = MAX2(1, depth  >> 1);
-
 	}
 
 	for (f = 0; f < nr_faces; f++) {
@@ -68,10 +69,12 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 
 	nv40_miptree_layout(mt);
 
-	mt->buffer = ws->buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL,
+	mt->buffer = ws->buffer_create(ws, 256,
+				       PIPE_BUFFER_USAGE_PIXEL |
+				       NOUVEAU_BUFFER_USAGE_TEXTURE,
 				       mt->total_size);
 	if (!mt->buffer) {
-		free(mt);
+		FREE(mt);
 		return NULL;
 	}
 
@@ -92,34 +95,35 @@ nv40_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **pt)
 		pipe_buffer_reference(ws, &nv40mt->buffer, NULL);
 		for (l = 0; l <= mt->last_level; l++) {
 			if (nv40mt->level[l].image_offset)
-				free(nv40mt->level[l].image_offset);
+				FREE(nv40mt->level[l].image_offset);
 		}
-		free(nv40mt);
+		FREE(nv40mt);
 	}
 }
 
-static void
-nv40_miptree_update(struct pipe_context *pipe, struct pipe_texture *mt)
-{
-}
-
 static struct pipe_surface *
-nv40_miptree_surface(struct pipe_screen *pscreen, struct pipe_texture *pt,
-                     unsigned face, unsigned level, unsigned zslice)
+nv40_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 nv40_miptree *nv40mt = (struct nv40_miptree *)pt;
 	struct pipe_surface *ps;
 
-	ps = ws->surface_alloc(ws);
+	ps = CALLOC_STRUCT(pipe_surface);
 	if (!ps)
 		return NULL;
+	pipe_texture_reference(&ps->texture, pt);
 	pipe_buffer_reference(ws, &ps->buffer, nv40mt->buffer);
 	ps->format = pt->format;
-	ps->cpp = pt->cpp;
 	ps->width = pt->width[level];
 	ps->height = pt->height[level];
-	ps->pitch = nv40mt->level[level].pitch / ps->cpp;
+	ps->block = pt->block;
+	ps->nblocksx = pt->nblocksx[level];
+	ps->nblocksy = pt->nblocksy[level];
+	ps->stride = nv40mt->level[level].pitch;
+	ps->usage = flags;
+	ps->status = PIPE_SURFACE_STATUS_DEFINED;
 
 	if (pt->target == PIPE_TEXTURE_CUBE) {
 		ps->offset = nv40mt->level[level].image_offset[face];
@@ -133,10 +137,19 @@ nv40_miptree_surface(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	return ps;
 }
 
-void
-nv40_init_miptree_functions(struct nv40_context *nv40)
+static void
+nv40_miptree_surface_del(struct pipe_screen *pscreen,
+			 struct pipe_surface **psurface)
 {
-	nv40->pipe.texture_update = nv40_miptree_update;
+	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
@@ -144,6 +157,7 @@ nv40_screen_init_miptree_functions(struct pipe_screen *pscreen)
 {
 	pscreen->texture_create = nv40_miptree_create;
 	pscreen->texture_release = nv40_miptree_release;
-	pscreen->get_tex_surface = nv40_miptree_surface;
+	pscreen->get_tex_surface = nv40_miptree_surface_new;
+	pscreen->tex_surface_release = nv40_miptree_surface_del;
 }