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Fallback flow for graphics APIs

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This commit is contained in:
Jack Andersen
2016-07-20 07:14:18 -10:00
parent 1c8236d100
commit 66c64cde08
7 changed files with 150 additions and 120 deletions
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16
lib/win/WindowWin32.cpp
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@@ -164,7 +164,7 @@ public:
m_pf = pf;
}
void initializeContext(void*) {}
bool initializeContext(void*) {return true;}
void makeCurrent() {}
@@ -305,7 +305,7 @@ public:
m_pf = pf;
}
void initializeContext(void*) {}
bool initializeContext(void*) {return true;}
void makeCurrent()
{
@@ -487,7 +487,7 @@ public:
m_pf = pf;
}
void initializeContext(void* getVkProc)
bool initializeContext(void* getVkProc)
{
vk::init_dispatch_table_top(PFN_vkGetInstanceProcAddr(getVkProc));
if (m_ctx->m_instance == VK_NULL_HANDLE)
@@ -500,7 +500,8 @@ public:
}
vk::init_dispatch_table_middle(m_ctx->m_instance, false);
m_ctx->enumerateDevices();
if (!m_ctx->enumerateDevices())
return false;
m_windowCtx =
m_ctx->m_windows.emplace(std::make_pair(m_parentWindow,
@@ -554,7 +555,7 @@ public:
if (!vk::GetPhysicalDeviceWin32PresentationSupportKHR(m_ctx->m_gpus[0], m_ctx->m_graphicsQueueFamilyIndex))
{
Log.report(logvisor::Fatal, "Win32 doesn't support vulkan present");
return;
return false;
}
/* Get the list of VkFormats that are supported */
@@ -582,6 +583,7 @@ public:
m_dataFactory = new class VulkanDataFactory(this, m_ctx, m_sampleCount);
m_commandQueue = _NewVulkanCommandQueue(m_ctx, m_ctx->m_windows[m_parentWindow].get(), this);
return true;
}
void makeCurrent() {}
@@ -974,8 +976,8 @@ public:
{
m_gfxCtx.reset(new GraphicsContextWin32Vulkan(this, wndInstance, m_hwnd, &g_VulkanContext,
b3dCtx, sampleCount));
m_gfxCtx->initializeContext(vulkanHandle);
return;
if (m_gfxCtx->initializeContext(vulkanHandle))
return;
}
m_gfxCtx.reset(new GraphicsContextWin32D3D(api, this, m_hwnd, b3dCtx, sampleCount));
}