gallium/util: add helper util_max_layer from r600g

6 files changed, 15 insertions, 47 deletions

diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index 046eab54c42..3e0d89c06f0 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -150,7 +150,7 @@ void r600_blit_decompress_depth(struct pipe_context *ctx,
 
 		/* The smaller the mipmap level, the less layers there are
 		 * as far as 3D textures are concerned. */
-		max_layer = u_max_layer(&texture->resource.b.b, level);
+		max_layer = util_max_layer(&texture->resource.b.b, level);
 		checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
 
 		for (layer = first_layer; layer <= checked_last_layer; layer++) {
@@ -222,7 +222,7 @@ static void r600_blit_decompress_depth_in_place(struct r600_context *rctx,
 
 		/* The smaller the mipmap level, the less layers there are
 		 * as far as 3D textures are concerned. */
-		max_layer = u_max_layer(&texture->resource.b.b, level);
+		max_layer = util_max_layer(&texture->resource.b.b, level);
 		checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
 
 		for (layer = first_layer; layer <= checked_last_layer; layer++) {
@@ -273,11 +273,11 @@ void r600_decompress_depth_textures(struct r600_context *rctx,
 		    r600_can_read_depth(tex)) {
 			r600_blit_decompress_depth_in_place(rctx, tex,
 						   view->u.tex.first_level, view->u.tex.last_level,
-						   0, u_max_layer(&tex->resource.b.b, view->u.tex.first_level));
+						   0, util_max_layer(&tex->resource.b.b, view->u.tex.first_level));
 		} else {
 			r600_blit_decompress_depth(&rctx->context, tex, NULL,
 						   view->u.tex.first_level, view->u.tex.last_level,
-						   0, u_max_layer(&tex->resource.b.b, view->u.tex.first_level),
+						   0, util_max_layer(&tex->resource.b.b, view->u.tex.first_level),
 						   0, u_max_sample(&tex->resource.b.b));
 		}
 	}
@@ -319,7 +319,7 @@ static void r600_blit_decompress_color(struct pipe_context *ctx,
 
 		/* The smaller the mipmap level, the less layers there are
 		 * as far as 3D textures are concerned. */
-		max_layer = u_max_layer(&rtex->resource.b.b, level);
+		max_layer = util_max_layer(&rtex->resource.b.b, level);
 		checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
 
 		for (layer = first_layer; layer <= checked_last_layer; layer++) {
@@ -366,7 +366,7 @@ void r600_decompress_color_textures(struct r600_context *rctx,
 
 		r600_blit_decompress_color(&rctx->context, tex,
 					   view->u.tex.first_level, view->u.tex.last_level,
-					   0, u_max_layer(&tex->resource.b.b, view->u.tex.first_level));
+					   0, util_max_layer(&tex->resource.b.b, view->u.tex.first_level));
 	}
 }
 
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index de9c205cf7b..88b587e50a7 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -988,22 +988,6 @@ static INLINE uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_
 	return rscreen->ws->buffer_get_virtual_address(rresource->cs_buf);
 }
 
-static INLINE unsigned u_max_layer(struct pipe_resource *r, unsigned level)
-{
-	switch (r->target) {
-	case PIPE_TEXTURE_CUBE:
-		return 6 - 1;
-	case PIPE_TEXTURE_3D:
-		return u_minify(r->depth0, level) - 1;
-	case PIPE_TEXTURE_1D_ARRAY:
-	case PIPE_TEXTURE_2D_ARRAY:
-	case PIPE_TEXTURE_CUBE_ARRAY:
-		return r->array_size - 1;
-	default:
-		return 0;
-	}
-}
-
 static INLINE void r600_context_add_resource_size(struct pipe_context *ctx, struct pipe_resource *r)
 {
 	struct r600_context *rctx = (struct r600_context *)ctx;
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 7f5752d81e6..acea19d7744 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -609,8 +609,8 @@ struct pipe_surface *r600_create_surface_custom(struct pipe_context *pipe,
 {
 	struct r600_surface *surface = CALLOC_STRUCT(r600_surface);
 
-        assert(templ->u.tex.first_layer <= u_max_layer(texture, templ->u.tex.level));
-        assert(templ->u.tex.last_layer <= u_max_layer(texture, templ->u.tex.level));
+        assert(templ->u.tex.first_layer <= util_max_layer(texture, templ->u.tex.level));
+        assert(templ->u.tex.last_layer <= util_max_layer(texture, templ->u.tex.level));
 	assert(templ->u.tex.first_layer == templ->u.tex.last_layer);
 	if (surface == NULL)
 		return NULL;
@@ -821,7 +821,7 @@ static void *r600_texture_transfer_map(struct pipe_context *ctx,
 		resource.flags = R600_RESOURCE_FLAG_TRANSFER;
 
 		/* We must set the correct texture target and dimensions if needed for a 3D transfer. */
-		if (box->depth > 1 && u_max_layer(texture, level) > 0)
+		if (box->depth > 1 && util_max_layer(texture, level) > 0)
 			resource.target = texture->target;
 		else
 			resource.target = PIPE_TEXTURE_2D;
diff --git a/src/gallium/drivers/radeonsi/r600_blit.c b/src/gallium/drivers/radeonsi/r600_blit.c
index 0b0eba3c794..eb69cd54ee0 100644
--- a/src/gallium/drivers/radeonsi/r600_blit.c
+++ b/src/gallium/drivers/radeonsi/r600_blit.c
@@ -136,7 +136,7 @@ void si_blit_uncompress_depth(struct pipe_context *ctx,
 
 		/* The smaller the mipmap level, the less layers there are
 		 * as far as 3D textures are concerned. */
-		max_layer = u_max_layer(&texture->resource.b.b, level);
+		max_layer = util_max_layer(&texture->resource.b.b, level);
 		checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
 
 		for (layer = first_layer; layer <= checked_last_layer; layer++) {
@@ -187,7 +187,7 @@ static void si_blit_decompress_depth_in_place(struct r600_context *rctx,
 
 		/* The smaller the mipmap level, the less layers there are
 		 * as far as 3D textures are concerned. */
-		max_layer = u_max_layer(&texture->resource.b.b, level);
+		max_layer = util_max_layer(&texture->resource.b.b, level);
 		checked_last_layer = last_layer < max_layer ? last_layer : max_layer;
 
 		for (layer = first_layer; layer <= checked_last_layer; layer++) {
@@ -231,7 +231,7 @@ void si_flush_depth_textures(struct r600_context *rctx,
 
 		si_blit_decompress_depth_in_place(rctx, tex,
 						  view->u.tex.first_level, view->u.tex.last_level,
-						  0, u_max_layer(&tex->resource.b.b, view->u.tex.first_level));
+						  0, util_max_layer(&tex->resource.b.b, view->u.tex.first_level));
 	}
 }
 
diff --git a/src/gallium/drivers/radeonsi/r600_texture.c b/src/gallium/drivers/radeonsi/r600_texture.c
index 153df00639f..1b8382fd308 100644
--- a/src/gallium/drivers/radeonsi/r600_texture.c
+++ b/src/gallium/drivers/radeonsi/r600_texture.c
@@ -312,7 +312,7 @@ static void *si_texture_transfer_map(struct pipe_context *ctx,
 		resource.flags = R600_RESOURCE_FLAG_TRANSFER;
 
 		/* We must set the correct texture target and dimensions if needed for a 3D transfer. */
-		if (box->depth > 1 && u_max_layer(texture, level) > 0)
+		if (box->depth > 1 && util_max_layer(texture, level) > 0)
 			resource.target = texture->target;
 		else
 			resource.target = PIPE_TEXTURE_2D;
@@ -554,8 +554,8 @@ static struct pipe_surface *r600_create_surface(struct pipe_context *pipe,
 	struct r600_surface *surface = CALLOC_STRUCT(r600_surface);
 	unsigned level = surf_tmpl->u.tex.level;
 
-	assert(surf_tmpl->u.tex.first_layer <= u_max_layer(texture, surf_tmpl->u.tex.level));
-	assert(surf_tmpl->u.tex.last_layer <= u_max_layer(texture, surf_tmpl->u.tex.level));
+	assert(surf_tmpl->u.tex.first_layer <= util_max_layer(texture, surf_tmpl->u.tex.level));
+	assert(surf_tmpl->u.tex.last_layer <= util_max_layer(texture, surf_tmpl->u.tex.level));
 	assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer);
 	if (surface == NULL)
 		return NULL;
diff --git a/src/gallium/drivers/radeonsi/radeonsi_pipe.h b/src/gallium/drivers/radeonsi/radeonsi_pipe.h
index 8c6d9081266..d0f04f40562 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_pipe.h
+++ b/src/gallium/drivers/radeonsi/radeonsi_pipe.h
@@ -277,20 +277,4 @@ static INLINE uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_
 	return rscreen->ws->buffer_get_virtual_address(rresource->cs_buf);
 }
 
-static INLINE unsigned u_max_layer(struct pipe_resource *r, unsigned level)
-{
-	switch (r->target) {
-	case PIPE_TEXTURE_CUBE:
-		return 6 - 1;
-	case PIPE_TEXTURE_3D:
-		return u_minify(r->depth0, level) - 1;
-	case PIPE_TEXTURE_1D_ARRAY:
-	case PIPE_TEXTURE_2D_ARRAY:
-	case PIPE_TEXTURE_CUBE_ARRAY:
-		return r->array_size - 1;
-	default:
-		return 0;
-	}
-}
-
 #endif