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Vulkan: Use render-pass based clears where possible

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This commit is contained in:
Stenzek
2016-09-11 16:37:41 +10:00
parent c290398320
commit f6cdc38c8b
5 changed files with 191 additions and 80 deletions
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17
Source/Core/VideoBackends/Vulkan/StateTracker.h
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@ -35,7 +35,8 @@ public:
void SetVertexBuffer(VkBuffer buffer, VkDeviceSize offset);
void SetIndexBuffer(VkBuffer buffer, VkDeviceSize offset, VkIndexType type);
void SetRenderPass(VkRenderPass render_pass);
void SetRenderPass(VkRenderPass load_render_pass, VkRenderPass clear_render_pass);
void SetFramebuffer(VkFramebuffer framebuffer, const VkRect2D& render_area);
void SetVertexFormat(const VertexFormat* vertex_format);
@ -76,6 +77,10 @@ public:
void BeginRenderPass();
void EndRenderPass();
// Ends the current render pass if it was a clear render pass.
void BeginClearRenderPass(const VkRect2D& area, const VkClearValue clear_values[2]);
void EndClearRenderPass();
void SetViewport(const VkViewport& viewport);
void SetScissor(const VkRect2D& scissor);
@ -96,7 +101,12 @@ public:
// Use when queries are active.
void SetBackgroundCommandBufferExecution(bool enabled);
bool IsWithinRenderArea(s32 x, s32 y, u32 width, u32 height) const;
private:
// Check that the specified viewport is within the render area.
// If not, ends the render pass if it is a clear render pass.
bool IsViewportWithinRenderArea() const;
bool UpdatePipeline();
bool UpdateDescriptorSet();
void UploadAllConstants();
@ -162,8 +172,11 @@ private:
std::unique_ptr<StreamBuffer> m_uniform_stream_buffer;
VkFramebuffer m_framebuffer = VK_NULL_HANDLE;
VkRenderPass m_load_render_pass = VK_NULL_HANDLE;
VkRenderPass m_clear_render_pass = VK_NULL_HANDLE;
VkRenderPass m_current_render_pass = VK_NULL_HANDLE;
VkRect2D m_framebuffer_size = {};
VkRect2D m_framebuffer_render_area = {};
bool m_in_render_pass = false;
bool m_bbox_enabled = false;
// CPU access tracking