From 7f811f2c42937f254ae1b11e5b0ece765a8ea31b Mon Sep 17 00:00:00 2001
From: Patrice Mandin <pmandin@caramail.com>
Date: Sat, 12 Apr 2008 22:16:42 +0200
Subject: nv30: Update miptree stuff

---
 src/gallium/drivers/nv30/nv30_miptree.c | 37 +++++++++++++++++----------------
 1 file changed, 19 insertions(+), 18 deletions(-)

(limited to 'src/gallium/drivers/nv30')

diff --git a/src/gallium/drivers/nv30/nv30_miptree.c b/src/gallium/drivers/nv30/nv30_miptree.c
index afb05fdd2b..10ab46e19a 100644
--- a/src/gallium/drivers/nv30/nv30_miptree.c
+++ b/src/gallium/drivers/nv30/nv30_miptree.c
@@ -4,7 +4,6 @@
 #include "pipe/p_inlines.h"
 
 #include "nv30_context.h"
-#include "nv30_screen.h"
 
 static void
 nv30_miptree_layout(struct nv30_miptree *nv30mt)
@@ -13,7 +12,7 @@ nv30_miptree_layout(struct nv30_miptree *nv30mt)
 	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;
@@ -24,17 +23,17 @@ nv30_miptree_layout(struct nv30_miptree *nv30mt)
 		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;
 
 		if (swizzled)
-			nv30mt->level[l].pitch = pt->width[l] * pt->cpp;
-		else
-			nv30mt->level[l].pitch = pt->width[0] * pt->cpp;
-		nv30mt->level[l].pitch = (nv30mt->level[l].pitch + 63) & ~63;
+			pitch = pt->width[l];
+		pitch = (pitch + 63) & ~63;
 
+		nv30mt->level[l].pitch = pitch * pt->cpp;
 		nv30mt->level[l].image_offset =
 			CALLOC(nr_faces, sizeof(unsigned));
 
@@ -55,9 +54,9 @@ nv30_miptree_layout(struct nv30_miptree *nv30mt)
 }
 
 static struct pipe_texture *
-nv30_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
+nv30_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 {
-	struct pipe_winsys *ws = screen->winsys;
+	struct pipe_winsys *ws = pscreen->winsys;
 	struct nv30_miptree *mt;
 
 	mt = MALLOC(sizeof(struct nv30_miptree));
@@ -65,24 +64,26 @@ nv30_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;
 
 	nv30_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) {
 		FREE(mt);
 		return NULL;
 	}
-	
+
 	return &mt->base;
 }
 
 static void
-nv30_miptree_release(struct pipe_screen *screen, struct pipe_texture **pt)
+nv30_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **pt)
 {
-	struct pipe_winsys *ws = screen->winsys;
+	struct pipe_winsys *ws = pscreen->winsys;
 	struct pipe_texture *mt = *pt;
 
 	*pt = NULL;
@@ -106,10 +107,10 @@ nv30_miptree_update(struct pipe_context *pipe, struct pipe_texture *mt,
 }
 
 static struct pipe_surface *
-nv30_miptree_surface_get(struct pipe_screen *screen, struct pipe_texture *pt,
-			 unsigned face, unsigned level, unsigned zslice)
+nv30_miptree_surface(struct pipe_screen *pscreen, struct pipe_texture *pt,
+                     unsigned face, unsigned level, unsigned zslice)
 {
-	struct pipe_winsys *ws = screen->winsys;
+	struct pipe_winsys *ws = pscreen->winsys;
 	struct nv30_miptree *nv30mt = (struct nv30_miptree *)pt;
 	struct pipe_surface *ps;
 
@@ -146,6 +147,6 @@ nv30_screen_init_miptree_functions(struct pipe_screen *pscreen)
 {
 	pscreen->texture_create = nv30_miptree_create;
 	pscreen->texture_release = nv30_miptree_release;
-	pscreen->get_tex_surface = nv30_miptree_surface_get;
+	pscreen->get_tex_surface = nv30_miptree_surface;
 }
 
-- 
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