From: Christian König <deathsimple@vodafone.de>
Date: Tue, 22 Mar 2011 20:52:06 +0000 (+0100)
Subject: [g3dvl] buffers must be aligned to macroblock size
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f08d3bb59b862e5e176af11303e5068fdfa2100b;p=mesa.git

[g3dvl] buffers must be aligned to macroblock size
---

diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_context.c b/src/gallium/auxiliary/vl/vl_mpeg12_context.c
index 404a6c0c11d..73e2a950bd4 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_context.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_context.c
@@ -740,8 +740,8 @@ vl_create_mpeg12_context(struct pipe_context *pipe,
       return NULL;
    }
 
-   ctx->buffer_width = pot_buffers ? util_next_power_of_two(width) : width;
-   ctx->buffer_height = pot_buffers ? util_next_power_of_two(height) : height;
+   ctx->buffer_width = pot_buffers ? util_next_power_of_two(width) : align(width, MACROBLOCK_WIDTH);
+   ctx->buffer_height = pot_buffers ? util_next_power_of_two(height) : align(height, MACROBLOCK_HEIGHT);
 
    if (!init_idct(ctx, ctx->buffer_width, ctx->buffer_height)) {
       ctx->pipe->destroy(ctx->pipe);