Both patches: Reviewed-by: Nicolai Hähnle <nicolai.haeh...@amd.com>
On 07.10.2017 22:42, Kenneth Graunke wrote:
From: Karol Herbst <karolher...@gmail.com> Fixes 'KHR-GL45.copy_image.functional' on Nouveau and i965. v2: (by Kenneth Graunke) Rewrite patch according to Jason Ekstrand's review feedback. This makes it handle differing strides, which i965 needed. Signed-off-by: Karol Herbst <karolher...@gmail.com> --- src/mesa/main/format_utils.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/mesa/main/format_utils.c b/src/mesa/main/format_utils.c index d16d69c3795..31580750bd4 100644 --- a/src/mesa/main/format_utils.c +++ b/src/mesa/main/format_utils.c @@ -312,6 +312,20 @@ _mesa_format_convert(void *void_dst, uint32_t dst_format, size_t dst_stride, * enable it for specific combinations that are known to work. */ if (!rebase_swizzle) { + /* Do a direct memcpy where possible */ + if ((dst_format_is_mesa_array_format && + src_format_is_mesa_array_format && + src_array_format == dst_array_format) || + src_format == dst_format) { + int format_size = _mesa_get_format_bytes(src_format); + for (row = 0; row < height; row++) { + memcpy(dst, src, width * format_size); + src += src_stride; + dst += dst_stride; + } + return; + } + /* Handle the cases where we can directly unpack */ if (!src_format_is_mesa_array_format) { if (dst_array_format == RGBA32_FLOAT) {
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