piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 14:19:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

VideoCommon: Add support for Abstract Framebuffers

Browse Source
This commit is contained in:
Stenzek
2018-01-21 20:22:45 +10:00
parent 2a6d9e4713
commit 4c24a69710
31 changed files with 792 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

114
Source/Core/VideoBackends/Vulkan/VKTexture.cpp
View File

@ -566,4 +566,118 @@ void VKStagingTexture::Flush()
m_staging_buffer->InvalidateCPUCache();
}
VKFramebuffer::VKFramebuffer(const VKTexture* color_attachment, const VKTexture* depth_attachment,
u32 width, u32 height, u32 layers, u32 samples, VkFramebuffer fb,
VkRenderPass load_render_pass, VkRenderPass discard_render_pass,
VkRenderPass clear_render_pass)
: AbstractFramebuffer(
color_attachment ? color_attachment->GetFormat() : AbstractTextureFormat::Undefined,
depth_attachment ? depth_attachment->GetFormat() : AbstractTextureFormat::Undefined,
width, height, layers, samples),
m_color_attachment(color_attachment), m_depth_attachment(depth_attachment), m_fb(fb),
m_load_render_pass(load_render_pass), m_discard_render_pass(discard_render_pass),
m_clear_render_pass(clear_render_pass)
{
}
VKFramebuffer::~VKFramebuffer()
{
g_command_buffer_mgr->DeferFramebufferDestruction(m_fb);
}
std::unique_ptr<VKFramebuffer> VKFramebuffer::Create(const VKTexture* color_attachment,
const VKTexture* depth_attachment)
{
if (!ValidateConfig(color_attachment, depth_attachment))
return nullptr;
const VkFormat vk_color_format =
color_attachment ? color_attachment->GetRawTexIdentifier()->GetFormat() : VK_FORMAT_UNDEFINED;
const VkFormat vk_depth_format =
depth_attachment ? depth_attachment->GetRawTexIdentifier()->GetFormat() : VK_FORMAT_UNDEFINED;
const VKTexture* either_attachment = color_attachment ? color_attachment : depth_attachment;
const u32 width = either_attachment->GetWidth();
const u32 height = either_attachment->GetHeight();
const u32 layers = either_attachment->GetLayers();
const u32 samples = either_attachment->GetSamples();
std::array<VkImageView, 2> attachment_views{};
u32 num_attachments = 0;
if (color_attachment)
attachment_views[num_attachments++] = color_attachment->GetRawTexIdentifier()->GetView();
if (depth_attachment)
attachment_views[num_attachments++] = depth_attachment->GetRawTexIdentifier()->GetView();
VkRenderPass load_render_pass = g_object_cache->GetRenderPass(
vk_color_format, vk_depth_format, samples, VK_ATTACHMENT_LOAD_OP_LOAD);
VkRenderPass discard_render_pass = g_object_cache->GetRenderPass(
vk_color_format, vk_depth_format, samples, VK_ATTACHMENT_LOAD_OP_DONT_CARE);
VkRenderPass clear_render_pass = g_object_cache->GetRenderPass(
vk_color_format, vk_depth_format, samples, VK_ATTACHMENT_LOAD_OP_CLEAR);
if (load_render_pass == VK_NULL_HANDLE || discard_render_pass == VK_NULL_HANDLE ||
clear_render_pass == VK_NULL_HANDLE)
{
return nullptr;
}
VkFramebufferCreateInfo framebuffer_info = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
nullptr,
0,
load_render_pass,
num_attachments,
attachment_views.data(),
width,
height,
layers};
VkFramebuffer fb;
VkResult res =
vkCreateFramebuffer(g_vulkan_context->GetDevice(), &framebuffer_info, nullptr, &fb);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateFramebuffer failed: ");
return nullptr;
}
return std::make_unique<VKFramebuffer>(color_attachment, depth_attachment, width, height, layers,
samples, fb, load_render_pass, discard_render_pass,
clear_render_pass);
}
void VKFramebuffer::TransitionForRender() const
{
if (m_color_attachment)
{
m_color_attachment->GetRawTexIdentifier()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
}
if (m_depth_attachment)
{
m_depth_attachment->GetRawTexIdentifier()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
}
}
void VKFramebuffer::TransitionForSample() const
{
if (StateTracker::GetInstance()->GetFramebuffer() == m_fb)
StateTracker::GetInstance()->EndRenderPass();
if (m_color_attachment)
{
m_color_attachment->GetRawTexIdentifier()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
}
if (m_depth_attachment)
{
m_depth_attachment->GetRawTexIdentifier()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
}
}
} // namespace Vulkan