From: Samuel Pitoiset Date: Mon, 6 May 2019 14:17:26 +0000 (+0200) Subject: radv: fix rowPitch for R32G32B32 formats on GFX9 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c10808441cc479b715caf21d993866dc396397d9;p=mesa.git radv: fix rowPitch for R32G32B32 formats on GFX9 The pitch is actually the number of components per row. We found the problem when we implemented some meta operations for these formats and the wrong pitch has been confirmed with a small test case. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108325 Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c index 7c9a72c93c1..3ffb4e95749 100644 --- a/src/amd/vulkan/radv_image.c +++ b/src/amd/vulkan/radv_image.c @@ -1456,7 +1456,19 @@ void radv_GetImageSubresourceLayout( if (device->physical_device->rad_info.chip_class >= GFX9) { pLayout->offset = plane->offset + surface->u.gfx9.offset[level] + surface->u.gfx9.surf_slice_size * layer; - pLayout->rowPitch = surface->u.gfx9.surf_pitch * surface->bpe; + if (image->vk_format == VK_FORMAT_R32G32B32_UINT || + image->vk_format == VK_FORMAT_R32G32B32_SINT || + image->vk_format == VK_FORMAT_R32G32B32_SFLOAT) { + /* Adjust the number of bytes between each row because + * the pitch is actually the number of components per + * row. + */ + pLayout->rowPitch = surface->u.gfx9.surf_pitch * surface->bpe / 3; + } else { + assert(util_is_power_of_two_nonzero(surface->bpe)); + pLayout->rowPitch = surface->u.gfx9.surf_pitch * surface->bpe; + } + pLayout->arrayPitch = surface->u.gfx9.surf_slice_size; pLayout->depthPitch = surface->u.gfx9.surf_slice_size; pLayout->size = surface->u.gfx9.surf_slice_size;