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Fallback to VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR if needed

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This commit is contained in:
Benau 2022-04-05 10:43:23 +08:00
parent fb9d8f21ce
commit e6684040ba
1 changed files with 22 additions and 8 deletions
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30
lib/graphics_engine/src/ge_vulkan_driver.cpp
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@ -986,6 +986,20 @@ found_mode:
create_info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
}
if (m_surface_capabilities.currentTransform != VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR)
{
if (m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR ||
m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR ||
m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR)
{
os::Printer::log("Vulkan preTransform", "using pre-rotation matrix");
}
else
{
m_surface_capabilities.currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
os::Printer::log("Vulkan preTransform", "forcing identity, may affect performance");
}
}
create_info.preTransform = m_surface_capabilities.currentTransform;
create_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
if ((m_surface_capabilities.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR) == 0)
@ -1000,8 +1014,8 @@ found_mode:
m_clip = getFullscreenClip();
setViewPort(core::recti(0, 0, ScreenSize.Width, ScreenSize.Height));
initPreRotationMatrix();
if ((m_surface_capabilities.currentTransform & VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR) != 0 ||
(m_surface_capabilities.currentTransform & VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR) != 0)
if (m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR ||
m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR)
{
std::swap(create_info.imageExtent.width, create_info.imageExtent.height);
std::swap(m_swap_chain_extent.width, m_swap_chain_extent.height);
@ -1798,7 +1812,7 @@ void GEVulkanDriver::setViewPort(const core::rect<s32>& area)
void GEVulkanDriver::getRotatedRect2D(VkRect2D* rect)
{
// https://developer.android.com/games/optimize/vulkan-prerotation
if ((m_surface_capabilities.currentTransform & VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR) != 0)
if (m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR)
{
VkRect2D ret =
{
@ -1809,7 +1823,7 @@ void GEVulkanDriver::getRotatedRect2D(VkRect2D* rect)
};
*rect = ret;
}
else if ((m_surface_capabilities.currentTransform & VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR) != 0)
else if (m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR)
{
VkRect2D ret =
{
@ -1820,7 +1834,7 @@ void GEVulkanDriver::getRotatedRect2D(VkRect2D* rect)
};
*rect = ret;
}
else if ((m_surface_capabilities.currentTransform & VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR) != 0)
else if (m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR)
{
VkRect2D ret =
{
@ -1852,11 +1866,11 @@ void GEVulkanDriver::getRotatedViewport(VkViewport* vp)
void GEVulkanDriver::initPreRotationMatrix()
{
const double pi = 3.14159265358979323846;
if ((m_surface_capabilities.currentTransform & VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR) != 0)
if (m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR)
m_pre_rotation_matrix.setRotationAxisRadians(90.0 * pi / 180., core::vector3df(0.0f, 0.0f, 1.0f));
else if ((m_surface_capabilities.currentTransform & VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR) != 0)
else if (m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR)
m_pre_rotation_matrix.setRotationAxisRadians(180.0 * pi / 180., core::vector3df(0.0f, 0.0f, 1.0f));
else if ((m_surface_capabilities.currentTransform & VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR) != 0)
else if (m_surface_capabilities.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR)
m_pre_rotation_matrix.setRotationAxisRadians(270.0 * pi / 180., core::vector3df(0.0f, 0.0f, 1.0f));
} // initPreRotationMatrix