llvmpipe: Use alignment of 64 instead of 16 for buffer allocation

v2: Changed allocation alignment of llvmpipe_displaytarget_layout.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index fe7b9a2bf594f21d614438b006ca2c422cca7f89..f60118135d9c6179065c506f747cfc0dc2044b34 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -200,7 +200,7 @@ llvmpipe_displaytarget_layout(struct llvmpipe_screen *screen,
                                           lpr->base.bind,
                                           lpr->base.format,
                                           width, height,
-                                          16,
+                                          64,
                                           &lpr->row_stride[0] );
 
    if (lpr->dt == NULL)
@@ -261,7 +261,7 @@ llvmpipe_resource_create(struct pipe_screen *_screen,
        * read/write always LP_RASTER_BLOCK_SIZE pixels, but the element
        * offset doesn't need to be aligned to LP_RASTER_BLOCK_SIZE.
        */
-      lpr->data = align_malloc(bytes + (LP_RASTER_BLOCK_SIZE - 1) * 4 * sizeof(float), 16);
+      lpr->data = align_malloc(bytes + (LP_RASTER_BLOCK_SIZE - 1) * 4 * sizeof(float), 64);
       /*
        * buffers don't really have stride but it's probably safer
        * (for code doing same calculations for buffers and textures)
@@ -746,7 +746,7 @@ llvmpipe_get_texture_image_address(struct llvmpipe_resource *lpr,
 static void
 alloc_image_data(struct llvmpipe_resource *lpr)
 {
-   uint alignment = MAX2(16, util_cpu_caps.cacheline);
+   uint alignment = MAX2(64, util_cpu_caps.cacheline);
    uint level;
    uint offset = 0;