From 178f9e5f29f3fe83eb5af99a69d7c583c30d21d1 Mon Sep 17 00:00:00 2001 From: Nanley Chery Date: Mon, 27 Feb 2017 10:23:33 -0800 Subject: anv/pass: Avoid accessing attachment array out of bounds Cc: Signed-off-by: Nanley Chery Reviewed-by: Jason Ekstrand --- src/intel/vulkan/anv_pass.c | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) (limited to 'src/intel/vulkan/anv_pass.c') diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c index 2df18260d3a..a8b24703bcf 100644 --- a/src/intel/vulkan/anv_pass.c +++ b/src/intel/vulkan/anv_pass.c @@ -116,13 +116,15 @@ VkResult anv_CreateRenderPass( for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) { uint32_t a = desc->pInputAttachments[j].attachment; subpass->input_attachments[j] = a; - pass->attachments[a].usage |= VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT; - pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_INPUT; - pass->attachments[a].last_subpass_idx = i; + if (a != VK_ATTACHMENT_UNUSED) { + pass->attachments[a].usage |= VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT; + pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_INPUT; + pass->attachments[a].last_subpass_idx = i; - if (desc->pDepthStencilAttachment && - a == desc->pDepthStencilAttachment->attachment) - subpass->has_ds_self_dep = true; + if (desc->pDepthStencilAttachment && + a == desc->pDepthStencilAttachment->attachment) + subpass->has_ds_self_dep = true; + } } } @@ -133,9 +135,11 @@ VkResult anv_CreateRenderPass( for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) { uint32_t a = desc->pColorAttachments[j].attachment; subpass->color_attachments[j] = a; - pass->attachments[a].usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; - pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW; - pass->attachments[a].last_subpass_idx = i; + if (a != VK_ATTACHMENT_UNUSED) { + pass->attachments[a].usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; + pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW; + pass->attachments[a].last_subpass_idx = i; + } } } -- cgit v1.2.3