1 files changed, 19 insertions, 18 deletions

diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index 04d439bcc1f..9493eb19c28 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -53,37 +53,28 @@ unsigned r300_get_pixel_alignment(enum pipe_format format,
             {{ 64, 8}, {32, 16}, { 0,  0}}, /*  32 bits per pixel */
             {{ 32, 8}, {16, 16}, { 0,  0}}, /*  64 bits per pixel */
             {{ 16, 8}, { 0,  0}, { 0,  0}}  /* 128 bits per pixel */
         }
     };
 
-    static const unsigned aa_block[2] = {4, 8};
     unsigned tile = 0;
     unsigned pixsize = util_format_get_blocksize(format);
 
     assert(macrotile <= RADEON_LAYOUT_TILED);
     assert(microtile <= RADEON_LAYOUT_SQUARETILED);
     assert(pixsize <= 16);
     assert(dim <= DIM_HEIGHT);
 
-    if (num_samples > 1) {
-        /* Multisampled textures have their own alignment scheme. */
-        if (pixsize == 4)
-            tile = aa_block[dim];
-        /* XXX FP16 AA. */
-    } else {
-        /* Standard alignment. */
-        tile = table[macrotile][util_logbase2(pixsize)][microtile][dim];
-        if (macrotile == 0 && is_rs690 && dim == DIM_WIDTH) {
-            int align;
-            int h_tile;
-            h_tile = table[macrotile][util_logbase2(pixsize)][microtile][DIM_HEIGHT];
-            align = 64 / (pixsize * h_tile);
-            if (tile < align)
-                tile = align;
-        }
+    tile = table[macrotile][util_logbase2(pixsize)][microtile][dim];
+    if (macrotile == 0 && is_rs690 && dim == DIM_WIDTH) {
+        int align;
+        int h_tile;
+        h_tile = table[macrotile][util_logbase2(pixsize)][microtile][DIM_HEIGHT];
+        align = 64 / (pixsize * h_tile);
+        if (tile < align)
+            tile = align;
     }
 
     assert(tile);
     return tile;
 }
 
@@ -92,12 +83,16 @@ static boolean r300_texture_macro_switch(struct r300_resource *tex,
                                          unsigned level,
                                          boolean rv350_mode,
                                          enum r300_dim dim)
 {
     unsigned tile, texdim;
 
+    if (tex->b.b.nr_samples > 1) {
+        return TRUE;
+    }
+
     tile = r300_get_pixel_alignment(tex->b.b.format, tex->b.b.nr_samples,
                                     tex->tex.microtile, RADEON_LAYOUT_TILED, dim, 0);
     if (dim == DIM_WIDTH) {
         texdim = u_minify(tex->tex.width0, level);
     } else {
         texdim = u_minify(tex->tex.height0, level);
@@ -245,13 +240,13 @@ static void r300_setup_miptree(struct r300_screen *screen,
             nblocksy = r300_texture_get_nblocksy(tex, i, &aligned_for_cbzb);
         else
             nblocksy = r300_texture_get_nblocksy(tex, i, NULL);
 
         layer_size = stride * nblocksy;
 
-        if (base->nr_samples) {
+        if (base->nr_samples > 1) {
             layer_size *= base->nr_samples;
         }
 
         if (base->target == PIPE_TEXTURE_CUBE)
             size = layer_size * 6;
         else
@@ -420,12 +415,18 @@ static void r300_setup_tiling(struct r300_screen *screen,
 {
     enum pipe_format format = tex->b.b.format;
     boolean rv350_mode = screen->caps.family >= CHIP_FAMILY_R350;
     boolean is_zb = util_format_is_depth_or_stencil(format);
     boolean dbg_no_tiling = SCREEN_DBG_ON(screen, DBG_NO_TILING);
 
+    if (tex->b.b.nr_samples > 1) {
+        tex->tex.microtile = RADEON_LAYOUT_TILED;
+        tex->tex.macrotile[0] = RADEON_LAYOUT_TILED;
+        return;
+    }
+
     tex->tex.microtile = RADEON_LAYOUT_LINEAR;
     tex->tex.macrotile[0] = RADEON_LAYOUT_LINEAR;
 
     if (!util_format_is_plain(format)) {
         return;
     }