nouveau/nvfx: Remove enforcement of bit depth being same as front buffer

[mesa.git] / src / gallium / drivers / r300 / r300_hyperz.c

diff --git a/src/gallium/drivers/r300/r300_hyperz.c b/src/gallium/drivers/r300/r300_hyperz.c
index a471b7353bffc5a871f755c09ef1574fda8522c5..eb5b0c36f8fa893d8f1807ec36e4fd6386659b31 100644 (file)
--- a/src/gallium/drivers/r300/r300_hyperz.c
+++ b/src/gallium/drivers/r300/r300_hyperz.c
@@ -354,7 +354,12 @@ void r300_zmask_alloc_block(struct r300_context *r300, struct r300_surface *surf
     /* We currently don't handle decompression for 3D textures and cubemaps
      * correctly. */
     if (tex->desc.b.b.target != PIPE_TEXTURE_1D &&
-        tex->desc.b.b.target != PIPE_TEXTURE_2D)
+        tex->desc.b.b.target != PIPE_TEXTURE_2D &&
+        tex->desc.b.b.target != PIPE_TEXTURE_RECT)
+        return;
+
+    /* Cannot flush zmask of 16-bit zbuffers. */
+    if (util_format_get_blocksizebits(tex->desc.b.b.format) == 16)
         return;
 
     if (tex->zmask_mem[level])