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Turn off annoying "debug flicker" I used to see if we were swapping buffers properly early on

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Also minor logging changes, refine the false-positive debug layer check
This commit is contained in:
Henrik Rydgard 2016-03-13 17:05:03 +01:00
parent 79fd828d16
commit 575cc890b7
3 changed files with 12 additions and 5 deletions
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6
Common/Vulkan/VulkanContext.cpp
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@ -110,14 +110,18 @@ VulkanContext::VulkanContext(const char *app_name, int app_ver, uint32_t flags)
VkResult res = vkCreateInstance(&inst_info, NULL, &instance_);
if (res != VK_SUCCESS) {
ELOG("Failed to create instance: %d", res);
if (res == VK_ERROR_LAYER_NOT_PRESENT) {
WLOG("Validation on but layers not available - dropping layers");
// Drop the validation layers and try again.
instance_layer_names.clear();
device_layer_names.clear();
inst_info.enabledLayerCount = 0;
inst_info.ppEnabledLayerNames = NULL;
res = vkCreateInstance(&inst_info, NULL, &instance_);
if (res != VK_SUCCESS)
ELOG("Failed to create instance even without validation: %d", res);
} else {
ELOG("Failed to create instance : %d", res);
}
}
assert(res == VK_SUCCESS);

5
Windows/GPU/WindowsVulkanContext.cpp
View file

@ -119,8 +119,9 @@ static VkBool32 VKAPI_CALL Vulkan_Dbg(VkDebugReportFlagsEXT msgFlags, VkDebugRep
}
message << "[" << pLayerPrefix << "] " << ObjTypeToString(objType) << " Code " << msgCode << " : " << pMsg << "\n";
// Getting some bizarre false positive for mapping image memory.
if (msgCode == 6)
// Getting some bizarre false positives for mapping image memory.
// https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers/issues/121
if (msgCode == 6 && !memcmp(pMsg, "Cannot map", 10))
return false;
#ifdef _WIN32

6
ext/native/thin3d/thin3d_vulkan.cpp
View file

@ -680,8 +680,10 @@ void Thin3DVKContext::Begin(bool clear, uint32_t colorval, float depthVal, int s
VkClearValue clearVal[2] = {};
Uint8x4ToFloat4(colorval, clearVal[0].color.float32);
if (frameNum_ & 1)
clearVal[0].color.float32[2] = 1.0f;
// // Debug flicker - used to see if we swap at all. no longer necessary
// if (frameNum_ & 1)
// clearVal[0].color.float32[2] = 1.0f;
clearVal[1].depthStencil.depth = depthVal;
clearVal[1].depthStencil.stencil = stencilVal;