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authorMarek Olšák <[email protected]>2013-01-14 00:27:28 +0100
committerMarek Olšák <[email protected]>2013-01-14 03:12:01 +0100
commit5330c5a248aa9dbb45cfde55d5488d982cedff7f (patch)
treeb4c15112d70e8d5d65429e99a3f79dfb70b9a9f7
parente102b665e60f7a8d2bb4ef2c5d313e22105ae22f (diff)
r300g: fix MSAA resolve to an untiled texture
RB3D_DEBUG_CTL doesn't help, so I resolve to a tiled temporary texture and then blitting it to the destination one, which we also do in other situations.
-rw-r--r--src/gallium/drivers/r300/r300_blit.c5
-rw-r--r--src/gallium/drivers/r300/r300_defines.h3
-rw-r--r--src/gallium/drivers/r300/r300_texture_desc.c5
3 files changed, 10 insertions, 3 deletions
diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index 0490160aad8..f8d3b1fd1d1 100644
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -626,7 +626,9 @@ static boolean r300_is_simple_msaa_resolve(const struct pipe_blit_info *info)
info->src.box.x == 0 &&
info->src.box.y == 0 &&
info->src.box.width == dst_width &&
- info->src.box.height == dst_height;
+ info->src.box.height == dst_height &&
+ (r300_resource(info->dst.resource)->tex.microtile != RADEON_LAYOUT_LINEAR ||
+ r300_resource(info->dst.resource)->tex.macrotile[info->dst.level] != RADEON_LAYOUT_LINEAR);
}
static void r300_simple_msaa_resolve(struct pipe_context *pipe,
@@ -704,6 +706,7 @@ static void r300_msaa_resolve(struct pipe_context *pipe,
templ.depth0 = 1;
templ.array_size = 1;
templ.usage = PIPE_USAGE_STATIC;
+ templ.flags = R300_RESOURCE_FORCE_MICROTILING;
tmp = screen->resource_create(screen, &templ);
diff --git a/src/gallium/drivers/r300/r300_defines.h b/src/gallium/drivers/r300/r300_defines.h
index 30e9befad21..a2a1b791e67 100644
--- a/src/gallium/drivers/r300/r300_defines.h
+++ b/src/gallium/drivers/r300/r300_defines.h
@@ -28,7 +28,8 @@
#define R300_MAX_TEXTURE_LEVELS 13
#define R300_MAX_DRAW_VBO_SIZE (1024 * 1024)
-#define R300_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV
+#define R300_RESOURCE_FLAG_TRANSFER (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
+#define R300_RESOURCE_FORCE_MICROTILING (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
#define R300_INVALID_FORMAT 0xffff
diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index e9623eea608..8928f73f7cf 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -416,6 +416,8 @@ static void r300_setup_tiling(struct r300_screen *screen,
boolean rv350_mode = screen->caps.family >= CHIP_R350;
boolean is_zb = util_format_is_depth_or_stencil(format);
boolean dbg_no_tiling = SCREEN_DBG_ON(screen, DBG_NO_TILING);
+ boolean force_microtiling =
+ (tex->b.b.flags & R300_RESOURCE_FORCE_MICROTILING) != 0;
if (tex->b.b.nr_samples > 1) {
tex->tex.microtile = RADEON_LAYOUT_TILED;
@@ -431,7 +433,8 @@ static void r300_setup_tiling(struct r300_screen *screen,
}
/* If height == 1, disable microtiling except for zbuffer. */
- if (!is_zb && (tex->b.b.height0 == 1 || dbg_no_tiling)) {
+ if (!force_microtiling && !is_zb &&
+ (tex->b.b.height0 == 1 || dbg_no_tiling)) {
return;
}