aboutsummaryrefslogtreecommitdiff
path: root/layers/core_validation.cpp
diff options
context:
space:
mode:
authorMark Lobodzinski <mark@lunarg.com>2017-03-01 15:01:45 -0700
committerMark Lobodzinski <mark@lunarg.com>2017-03-13 16:02:59 -0600
commitb74c683ea7e241d0592138db5f32f260fd95d8a4 (patch)
tree5e7bb6fb733dd25aace73eb8e6dff41744ba13d0 /layers/core_validation.cpp
parentaec7de9f0207ced1d6bfa01546a51b774b693e2e (diff)
downloadusermoji-b74c683ea7e241d0592138db5f32f260fd95d8a4.tar.xz
layers: Add alphaToOne device feature validation
Change-Id: I1633cf7a8a5ebeed797cdb5373e5eb2533ce6887
Diffstat (limited to 'layers/core_validation.cpp')
-rw-r--r--layers/core_validation.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/layers/core_validation.cpp b/layers/core_validation.cpp
index 5c8b7948..e5765aa5 100644
--- a/layers/core_validation.cpp
+++ b/layers/core_validation.cpp
@@ -3253,6 +3253,15 @@ static bool verifyPipelineCreateState(layer_data *dev_data, std::vector<PIPELINE
if (pPipeline->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable == VK_FALSE) {
auto subpass_desc = renderPass ? &renderPass->createInfo.pSubpasses[pPipeline->graphicsPipelineCI.subpass] : nullptr;
+ if ((pPipeline->graphicsPipelineCI.pMultisampleState->alphaToOneEnable == VK_TRUE) &&
+ (!dev_data->enabled_features.alphaToOne)) {
+ skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT,
+ 0, __LINE__, VALIDATION_ERROR_01464, "DS",
+ "vkCreateGraphicsPipelines(): the alphaToOne device feature is disabled: the alphaToOneEnable "
+ "member of the VkPipelineMultisampleStateCreateInfo structure must be set to VK_FALSE.",
+ validation_error_map[VALIDATION_ERROR_01464]);
+ }
+
// If subpass uses a depth/stencil attachment, pDepthStencilState must be a pointer to a valid structure
if (subpass_desc && subpass_desc->pDepthStencilAttachment &&
subpass_desc->pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {