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Code Issues 144 Wiki Activity

Vulkan: scene rendering (D1–D7) on a scene walk shared with GL (N6a, N6b)

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This commit is contained in:
Hirek
2026-10-24 20:10:24 +02:00
parent bd589f272d
commit 9b7d02e5fb
107 changed files with 14511 additions and 3924 deletions
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15
rendering/vulkan14/vulkan14memory.h
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@@ -91,6 +91,8 @@ class buffer
}
// makes the writes of the cpu seen by the gpu where the memory isn't coherent
void flush(VkDeviceSize Offset, VkDeviceSize Size) const;
// makes the writes of the gpu seen by the cpu where the memory isn't coherent (readback memory may be cached)
void invalidate(VkDeviceSize Offset, VkDeviceSize Size) const;
explicit operator bool() const
{
return m_buffer != VK_NULL_HANDLE;
@@ -214,7 +216,8 @@ struct ring_slice
class frame_ring
{
public:
bool create(allocator const &Allocator, VkDeviceSize SizePerFrame, std::uint32_t Frames, VkBufferUsageFlags Usage, std::string const &Name);
// Tail: bytes past the part of the last frame, so a descriptor of a fixed range can be given an offset anywhere in a part
bool create(allocator const &Allocator, VkDeviceSize SizePerFrame, std::uint32_t Frames, VkBufferUsageFlags Usage, std::string const &Name, VkDeviceSize Tail = 0);
void destroy();
// the part of the frame Frame is used from its start again
void begin_frame(std::uint32_t Frame);
@@ -226,10 +229,20 @@ class frame_ring
{
return m_used;
}
// the offset in the buffer the next allocation aligned to Alignment would get
VkDeviceSize next_offset(VkDeviceSize Alignment) const
{
auto const alignment{std::max<VkDeviceSize>(Alignment, 4)};
return m_base + (m_used + alignment - 1) / alignment * alignment;
}
VkDeviceSize capacity() const
{
return m_sizeperframe;
}
VkBuffer handle() const
{
return m_buffer.handle();
}
private:
buffer m_buffer;