Mesa (master): r600g: drop tiled flag

[Dave Airlie]

Module: Mesa
Branch: master
Commit: ea7a548d07ddc69c226a425af0f88f818203d6ee
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ea7a548d07ddc69c226a425af0f88f818203d6ee

Author: Dave Airlie <airlied at redhat.com>
Date:   Mon Feb 14 13:34:11 2011 +1000

r600g: drop tiled flag

we can work this out from the array_mode and it makes more sense
to do that.

Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/drivers/r600/evergreen_state.c |    8 +++-----
 src/gallium/drivers/r600/r600_resource.h   |    3 ++-
 src/gallium/drivers/r600/r600_state.c      |    6 ++----
 src/gallium/drivers/r600/r600_texture.c    |    4 +---
 4 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 89e2d06..45469db 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -390,10 +390,8 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte
 	bo[1] = rbuffer->bo;
 
 	pitch = align(tmp->pitch_in_pixels[0], 8);
-	if (tmp->tiled) {
-		array_mode = tmp->array_mode[0];
-		tile_type = tmp->tile_type;
-	}
+	array_mode = tmp->array_mode[0];
+	tile_type = tmp->tile_type;
 
 	/* FIXME properly handle first level != 0 */
 	r600_pipe_state_add_reg(rstate, R_030000_RESOURCE0_WORD0,
@@ -694,7 +692,7 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
 	    ntype != 4 && ntype != 5)
 		color_info |= S_028C70_SOURCE_FORMAT(V_028C70_EXPORT_4C_16BPC);
 
-	if (rtex->tiled) {
+	if (rtex->array_mode[level] > V_028C70_ARRAY_LINEAR_ALIGNED) {
 		tile_type = rtex->tile_type;
 	} else /* workaround for linear buffers */
 		tile_type = 1;
diff --git a/src/gallium/drivers/r600/r600_resource.h b/src/gallium/drivers/r600/r600_resource.h
index 2e7a28c..a6d2141 100644
--- a/src/gallium/drivers/r600/r600_resource.h
+++ b/src/gallium/drivers/r600/r600_resource.h
@@ -59,7 +59,6 @@ struct r600_resource_texture {
 	unsigned			array_mode[PIPE_MAX_TEXTURE_LEVELS];
 	unsigned			pitch_override;
 	unsigned			size;
-	unsigned			tiled;
 	unsigned			tile_type;
 	unsigned			depth;
 	unsigned			dirty_db;
@@ -67,6 +66,8 @@ struct r600_resource_texture {
 	boolean				is_flushing_texture;
 };
 
+#define R600_TEX_IS_TILED(tex, level) ((tex)->array_mode[level] != V_038000_ARRAY_LINEAR_GENERAL && (tex)->array_mode[level] != V_038000_ARRAY_LINEAR_ALIGNED)
+
 #define R600_BUFFER_MAGIC 0xabcd1600
 
 /* XXX this could be removed */
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 43cba66..bf74511 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -438,10 +438,8 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
 	bo[0] = rbuffer->bo;
 	bo[1] = rbuffer->bo;
 	pitch = align(tmp->pitch_in_pixels[0], 8);
-	if (tmp->tiled) {
-		array_mode = tmp->array_mode[0];
-		tile_type = tmp->tile_type;
-	}
+	array_mode = tmp->array_mode[0];
+	tile_type = tmp->tile_type;
 
 	/* FIXME properly handle first level != 0 */
 	r600_pipe_state_add_reg(rstate, R_038000_RESOURCE0_WORD0,
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 793bdc4..30e31e5 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -388,8 +388,6 @@ r600_texture_create_object(struct pipe_screen *screen,
 	if (util_format_is_depth_or_stencil(base->format) && permit_hardware_blit(screen, base))
 		rtex->depth = 1;
 
-	if (array_mode)
-		rtex->tiled = 1;
 	r600_setup_miptree(screen, rtex, array_mode);
 
 	resource->size = rtex->size;
@@ -557,7 +555,7 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
 	 * the CPU is much happier reading out of cached system memory
 	 * than uncached VRAM.
 	 */
-	if (rtex->tiled)
+	if (R600_TEX_IS_TILED(rtex, level))
 		use_staging_texture = TRUE;
 
 	if ((usage & PIPE_TRANSFER_READ) && u_box_volume(box) > 1024)