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Buffer uploads (without reclaiming, yet).

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This commit is contained in:
Ben Vanik
2016-02-19 21:08:50 -08:00
parent de1e4661ff
commit 990b600f53
2 changed files with 94 additions and 10 deletions
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12
src/xenia/gpu/vulkan/buffer_cache.h
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@@ -78,8 +78,14 @@ class BufferCache {
private:
// Allocates a block of memory in the transient buffer.
// When memory is not available fences are checked and space is reclaimed.
// Returns VK_WHOLE_SIZE if requested amount of memory is not available.
VkDeviceSize AllocateTransientData(size_t alignment, size_t length);
VkDeviceSize AllocateTransientData(VkDeviceSize alignment,
VkDeviceSize length);
// Tries to allocate a block of memory in the transient buffer.
// Returns VK_WHOLE_SIZE if requested amount of memory is not available.
VkDeviceSize TryAllocateTransientData(VkDeviceSize alignment,
VkDeviceSize length);
RegisterFile* register_file_ = nullptr;
VkDevice device_ = nullptr;
@@ -92,8 +98,10 @@ class BufferCache {
VkBuffer transient_vertex_buffer_ = nullptr;
VkDeviceMemory transient_buffer_memory_ = nullptr;
void* transient_buffer_data_ = nullptr;
VkDeviceSize transient_head_offset_ = 0;
VkDeviceSize transient_tail_offset_ = 0;
// Required alignemnts for our various types.
// Required alignments for our various types.
// All allocations must start at the appropriate alignment.
VkDeviceSize uniform_buffer_alignment_ = 0;
VkDeviceSize index_buffer_alignment_ = 0;