1 files changed, 4 insertions, 6 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
index 0be66a2c2..5fcd806e0 100644
--- a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
@@ -105,13 +105,12 @@ st_render_mipmap(struct st_context *st,
 static void

 decompress_image(enum pipe_format format,

                  const uint8_t *src, uint8_t *dst,

-                 unsigned width, unsigned height)

+                 unsigned width, unsigned height, unsigned src_stride)

 {

    const struct util_format_description *desc = util_format_description(format);

    const uint bw = util_format_get_blockwidth(format);

    const uint bh = util_format_get_blockheight(format);

    const uint dst_stride = 4 * MAX2(width, bw);

-   const uint src_stride = util_format_get_stride(format, width);

 

    desc->unpack_rgba_8unorm(dst, dst_stride, src, src_stride, width, height);

 

@@ -144,10 +143,9 @@ decompress_image(enum pipe_format format,
 static void

 compress_image(enum pipe_format format,

                const uint8_t *src, uint8_t *dst,

-               unsigned width, unsigned height)

+               unsigned width, unsigned height, unsigned dst_stride)

 {

    const struct util_format_description *desc = util_format_description(format);

-   const uint dst_stride = util_format_get_stride(format, width);

    const uint src_stride = 4 * width;

 

    desc->pack_rgba_8unorm(dst, dst_stride, src, src_stride, width, height);

@@ -236,7 +234,7 @@ fallback_generate_mipmap(struct gl_context *ctx, GLenum target,
          dstTemp = malloc(dstWidth2 * dstHeight2 * comps + 000);

 

          /* decompress the src image: srcData -> srcTemp */

-         decompress_image(format, srcData, srcTemp, srcWidth, srcHeight);

+         decompress_image(format, srcData, srcTemp, srcWidth, srcHeight, srcTrans->stride);

 

          _mesa_generate_mipmap_level(target, datatype, comps,

                                      0 /*border*/,

@@ -248,7 +246,7 @@ fallback_generate_mipmap(struct gl_context *ctx, GLenum target,
                                      dstWidth2); /* stride in texels */

 

          /* compress the new image: dstTemp -> dstData */

-         compress_image(format, dstTemp, dstData, dstWidth, dstHeight);

+         compress_image(format, dstTemp, dstData, dstWidth, dstHeight, dstTrans->stride);

 

          free(srcTemp);

          free(dstTemp);