Rename VulkanFramebuffer::prepare_image_layouts to synchronize_resources

[libs/gl.git] / source / backends / vulkan / framebuffer_backend.cpp

diff --git a/source/backends/vulkan/framebuffer_backend.cpp b/source/backends/vulkan/framebuffer_backend.cpp
index 96653fe1d084444b625297cd9651ff2dea0f8b90..9395635476025473e182653becb57316737006ed 100644 (file)
--- a/source/backends/vulkan/framebuffer_backend.cpp
+++ b/source/backends/vulkan/framebuffer_backend.cpp
@@ -2,6 +2,8 @@
 #include "device.h"
 #include "framebuffer.h"
 #include "framebuffer_backend.h"
+#include "renderpass.h"
+#include "swapchaintexture.h"
 #include "vulkan.h"
 
 using namespace std;
@@ -23,11 +25,15 @@ VulkanFramebuffer::VulkanFramebuffer(VulkanFramebuffer &&other):
 
 VulkanFramebuffer::~VulkanFramebuffer()
 {
+       DestroyQueue &dq = device.get_destroy_queue();
        if(handle)
-               device.get_destroy_queue().destroy(handle);
+               dq.destroy(handle);
+       for(VkImageView h: view_handles)
+               if(h)
+                       dq.destroy(h);
 }
 
-bool VulkanFramebuffer::is_format_supported(const FrameFormat &fmt)
+bool VulkanFramebuffer::is_format_supported(const FrameFormat &fmt) const
 {
        const VulkanFunctions &vk = device.get_functions();
        for(FrameAttachment a: fmt)
@@ -48,33 +54,93 @@ bool VulkanFramebuffer::is_format_supported(const FrameFormat &fmt)
        return true;
 }
 
-void VulkanFramebuffer::update(unsigned) const
+bool VulkanFramebuffer::is_presentable() const
+{
+       const Framebuffer &self = *static_cast<const Framebuffer *>(this);
+       return std::any_of(self.attachments.begin(), self.attachments.end(),
+               [](const Framebuffer::Attachment &a){ return dynamic_cast<const SwapChainTexture *>(a.tex); });
+}
+
+void VulkanFramebuffer::update(unsigned mask) const
 {
        const Framebuffer &self = *static_cast<const Framebuffer *>(this);
        const VulkanFunctions &vk = device.get_functions();
 
+       if(self.attachments.size()>view_handles.size())
+               view_handles.resize(self.attachments.size());
+
        if(handle)
                device.get_destroy_queue().destroy(handle);
 
-       VkImageView vk_attachments[FrameFormat::MAX_ATTACHMENTS] = { };
+       VkImageView vk_attachments[FrameFormat::MAX_ATTACHMENTS*2] = { };
        unsigned i = 0;
+       bool any_resolve = false;
        for(const Framebuffer::Attachment &a: self.attachments)
        {
-               if(a.tex->view_type!=VK_IMAGE_VIEW_TYPE_2D || a.level || a.layer)
-                       throw logic_error("Unimplemented texture type in VulkanFramebuffer::update");
-               vk_attachments[i++] = a.tex->view_handle;
+               bool use_tex_view = (a.tex->view_type==VK_IMAGE_VIEW_TYPE_2D || (a.tex->view_type==VK_IMAGE_VIEW_TYPE_2D_ARRAY && a.layer<0));
+
+               if(mask&(1<<i))
+               {
+                       if(use_tex_view)
+                               a.tex->refresh_mip_views();
+                       else
+                       {
+                               if(view_handles[i])
+                                       device.get_destroy_queue().destroy(view_handles[i]);
+
+                               PixelFormat tex_format = a.tex->get_format();
+
+                               VkImageViewCreateInfo view_info = { };
+                               view_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
+                               view_info.image = handle_cast<::VkImage>(a.tex->handle);
+                               view_info.viewType = (a.layer<0 ? VK_IMAGE_VIEW_TYPE_2D_ARRAY : VK_IMAGE_VIEW_TYPE_2D);
+                               view_info.format = static_cast<VkFormat>(get_vulkan_pixelformat(tex_format));
+
+                               view_info.components.r = VK_COMPONENT_SWIZZLE_R;
+                               view_info.components.g = VK_COMPONENT_SWIZZLE_G;
+                               view_info.components.b = VK_COMPONENT_SWIZZLE_B;
+                               view_info.components.a = VK_COMPONENT_SWIZZLE_A;
+
+                               view_info.subresourceRange.aspectMask = get_vulkan_aspect(get_components(tex_format));
+                               view_info.subresourceRange.baseMipLevel = a.level;
+                               view_info.subresourceRange.levelCount = 1;
+                               view_info.subresourceRange.baseArrayLayer = max(a.layer, 0);
+                               view_info.subresourceRange.layerCount = (a.layer<0 ? VK_REMAINING_ARRAY_LAYERS : 1);
+
+                               vk.CreateImageView(view_info, view_handles[i]);
+                       }
+               }
+
+               if(use_tex_view)
+                       vk_attachments[i] = a.tex->mip_view_handles[a.level];
+               else if(view_handles[i])
+                       vk_attachments[i] = view_handles[i];
+               else
+                       throw logic_error("unexpected framebuffer configuration");
+
+               if(a.resolve)
+               {
+                       a.resolve->refresh_mip_views();
+                       vk_attachments[self.format.size()+i] = a.resolve->mip_view_handles[0];
+                       any_resolve = true;
+               }
+
+               ++i;
        }
 
-       VkRenderPass render_pass = device.get_pipeline_cache().get_render_pass(self.format, false, false, false);
+       RenderPass render_pass;
+       render_pass.framebuffer = &self;
+       render_pass.to_present = is_presentable();
+       render_pass.update(device);
 
        VkFramebufferCreateInfo framebuffer_info = { };
        framebuffer_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
-       framebuffer_info.renderPass = handle_cast<::VkRenderPass>(render_pass);
-       framebuffer_info.attachmentCount = self.format.size();
+       framebuffer_info.renderPass = handle_cast<::VkRenderPass>(render_pass.handle);
+       framebuffer_info.attachmentCount = self.format.size()*(1+any_resolve);
        framebuffer_info.pAttachments = handle_cast<::VkImageView *>(vk_attachments);
        framebuffer_info.width = self.width;
        framebuffer_info.height = self.height;
-       framebuffer_info.layers = 1;
+       framebuffer_info.layers = self.layers;
 
        vk.CreateFramebuffer(framebuffer_info, handle);
 
@@ -82,6 +148,16 @@ void VulkanFramebuffer::update(unsigned) const
                set_vulkan_object_name();
 }
 
+void VulkanFramebuffer::synchronize_resources(bool discard) const
+{
+       for(const Framebuffer::Attachment &a: static_cast<const Framebuffer *>(this)->attachments)
+       {
+               a.tex->change_layout(a.level, get_vulkan_attachment_layout(get_components(a.tex->get_format())), (discard && a.layer<0));
+               if(a.resolve)
+                       a.resolve->change_layout(a.level, get_vulkan_attachment_layout(get_components(a.resolve->get_format())), discard);
+       }
+}
+
 void VulkanFramebuffer::set_debug_name(const string &name)
 {
 #ifdef DEBUG