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GPU: Implement support for multisample antialiasing

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This commit is contained in:
Connor McLaughlin
2020-10-31 00:38:06 +10:00
parent 61a4960380
commit 2eaebd8921
28 changed files with 804 additions and 407 deletions
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147
src/core/gpu_hw_vulkan.cpp
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@ -119,19 +119,26 @@ void GPU_HW_Vulkan::UpdateSettings()
{
GPU_HW::UpdateSettings();
// Everything should be finished executing before recreating resources.
g_vulkan_context->ExecuteCommandBuffer(true);
bool framebuffer_changed, shaders_changed;
UpdateHWSettings(&framebuffer_changed, &shaders_changed);
if (framebuffer_changed)
{
RestoreGraphicsAPIState();
ReadVRAM(0, 0, VRAM_WIDTH, VRAM_HEIGHT);
ResetGraphicsAPIState();
}
if (framebuffer_changed)
CreateFramebuffer();
// Everything should be finished executing before recreating resources.
m_host_display->ClearDisplayTexture();
g_vulkan_context->ExecuteCommandBuffer(true);
if (shaders_changed)
{
// clear it since we draw a loading screen and it's not in the correct state
m_host_display->ClearDisplayTexture();
DestroyPipelines();
CompilePipelines();
}
@ -140,6 +147,7 @@ void GPU_HW_Vulkan::UpdateSettings()
if (framebuffer_changed)
{
RestoreGraphicsAPIState();
UpdateVRAM(0, 0, VRAM_WIDTH, VRAM_HEIGHT, m_vram_ptr);
UpdateDepthBufferFromMaskBit();
UpdateDisplay();
ResetGraphicsAPIState();
@ -203,11 +211,41 @@ void GPU_HW_Vulkan::SetCapabilities()
{
const u32 max_texture_size = g_vulkan_context->GetDeviceLimits().maxImageDimension2D;
const u32 max_texture_scale = max_texture_size / VRAM_WIDTH;
Log_InfoPrintf("Max texture size: %ux%u", max_texture_size, max_texture_size);
m_max_resolution_scale = max_texture_scale;
VkImageFormatProperties color_properties = {};
vkGetPhysicalDeviceImageFormatProperties(g_vulkan_context->GetPhysicalDevice(), VK_FORMAT_R8G8B8A8_UNORM,
VK_IMAGE_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, 0, &color_properties);
VkImageFormatProperties depth_properties = {};
vkGetPhysicalDeviceImageFormatProperties(g_vulkan_context->GetPhysicalDevice(), VK_FORMAT_D32_SFLOAT,
VK_IMAGE_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, 0, &depth_properties);
const VkSampleCountFlags combined_properties =
g_vulkan_context->GetDeviceProperties().limits.framebufferColorSampleCounts &
g_vulkan_context->GetDeviceProperties().limits.framebufferDepthSampleCounts & color_properties.sampleCounts &
depth_properties.sampleCounts;
if (combined_properties & VK_SAMPLE_COUNT_64_BIT)
m_max_multisamples = 64;
else if (combined_properties & VK_SAMPLE_COUNT_32_BIT)
m_max_multisamples = 32;
else if (combined_properties & VK_SAMPLE_COUNT_16_BIT)
m_max_multisamples = 16;
else if (combined_properties & VK_SAMPLE_COUNT_8_BIT)
m_max_multisamples = 8;
else if (combined_properties & VK_SAMPLE_COUNT_4_BIT)
m_max_multisamples = 4;
else if (combined_properties & VK_SAMPLE_COUNT_2_BIT)
m_max_multisamples = 2;
else
m_max_multisamples = 1;
m_supports_dual_source_blend = g_vulkan_context->GetDeviceFeatures().dualSrcBlend;
m_supports_per_sample_shading = g_vulkan_context->GetDeviceFeatures().sampleRateShading;
Log_InfoPrintf("Dual-source blend: %s", m_supports_dual_source_blend ? "supported" : "not supported");
Log_InfoPrintf("Per-sample shading: %s", m_supports_per_sample_shading ? "supported" : "not supported");
Log_InfoPrintf("Max multisamples: %u", m_max_multisamples);
#ifdef __APPLE__
// Partial texture buffer uploads appear to be broken in macOS/MoltenVK.
@ -360,8 +398,6 @@ bool GPU_HW_Vulkan::CreateSamplers()
bool GPU_HW_Vulkan::CreateFramebuffer()
{
// save old vram texture/fbo, in case we're changing scale
auto old_vram_texture = std::move(m_vram_texture);
DestroyFramebuffer();
// scale vram size to internal resolution
@ -369,7 +405,7 @@ bool GPU_HW_Vulkan::CreateFramebuffer()
const u32 texture_height = VRAM_HEIGHT * m_resolution_scale;
const VkFormat texture_format = VK_FORMAT_R8G8B8A8_UNORM;
const VkFormat depth_format = VK_FORMAT_D16_UNORM;
const VkSampleCountFlagBits samples = VK_SAMPLE_COUNT_1_BIT;
const VkSampleCountFlagBits samples = static_cast<VkSampleCountFlagBits>(m_multisamples);
if (!m_vram_texture.Create(texture_width, texture_height, 1, 1, texture_format, samples, VK_IMAGE_VIEW_TYPE_2D,
VK_IMAGE_TILING_OPTIMAL,
@ -378,15 +414,15 @@ bool GPU_HW_Vulkan::CreateFramebuffer()
!m_vram_depth_texture.Create(texture_width, texture_height, 1, 1, depth_format, samples, VK_IMAGE_VIEW_TYPE_2D,
VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT) ||
!m_vram_read_texture.Create(texture_width, texture_height, 1, 1, texture_format, samples, VK_IMAGE_VIEW_TYPE_2D,
VK_IMAGE_TILING_OPTIMAL,
!m_vram_read_texture.Create(texture_width, texture_height, 1, 1, texture_format, VK_SAMPLE_COUNT_1_BIT,
VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT) ||
!m_display_texture.Create(texture_width, texture_height, 1, 1, texture_format, samples, VK_IMAGE_VIEW_TYPE_2D,
VK_IMAGE_TILING_OPTIMAL,
!m_display_texture.Create(texture_width, texture_height, 1, 1, texture_format, VK_SAMPLE_COUNT_1_BIT,
VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT) ||
!m_vram_readback_texture.Create(VRAM_WIDTH, VRAM_HEIGHT, 1, 1, texture_format, samples, VK_IMAGE_VIEW_TYPE_2D,
VK_IMAGE_TILING_OPTIMAL,
!m_vram_readback_texture.Create(VRAM_WIDTH, VRAM_HEIGHT, 1, 1, texture_format, VK_SAMPLE_COUNT_1_BIT,
VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT) ||
!m_vram_readback_staging_texture.Create(Vulkan::StagingBuffer::Type::Readback, texture_format, VRAM_WIDTH / 2,
VRAM_HEIGHT))
@ -457,30 +493,6 @@ bool GPU_HW_Vulkan::CreateFramebuffer()
m_point_sampler, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
dsubuilder.Update(g_vulkan_context->GetDevice());
if (old_vram_texture.IsValid())
{
const bool linear_filter = old_vram_texture.GetWidth() > m_vram_texture.GetWidth();
Log_DevPrintf("Scaling %ux%u VRAM texture to %ux%u using %s filter", old_vram_texture.GetWidth(),
old_vram_texture.GetHeight(), m_vram_texture.GetWidth(), m_vram_texture.GetHeight(),
linear_filter ? "linear" : "nearest");
m_vram_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
old_vram_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
const VkImageBlit blit{
{VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u},
{{0, 0, 0}, {static_cast<s32>(old_vram_texture.GetWidth()), static_cast<s32>(old_vram_texture.GetHeight()), 1}},
{VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u},
{{0, 0, 0}, {static_cast<s32>(m_vram_texture.GetWidth()), static_cast<s32>(m_vram_texture.GetHeight()), 1}}};
vkCmdBlitImage(cmdbuf, old_vram_texture.GetImage(), old_vram_texture.GetLayout(), m_vram_texture.GetImage(),
m_vram_texture.GetLayout(), 1, &blit, linear_filter ? VK_FILTER_LINEAR : VK_FILTER_NEAREST);
m_vram_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
// Can't immediately destroy because we're blitting in the current command buffer.
old_vram_texture.Destroy(true);
}
ClearDisplay();
SetFullVRAMDirtyRectangle();
return true;
@ -583,8 +595,9 @@ bool GPU_HW_Vulkan::CompilePipelines()
VkDevice device = g_vulkan_context->GetDevice();
VkPipelineCache pipeline_cache = g_vulkan_shader_cache->GetPipelineCache();
GPU_HW_ShaderGen shadergen(m_host_display->GetRenderAPI(), m_resolution_scale, m_true_color, m_scaled_dithering,
m_texture_filtering, m_using_uv_limits, m_supports_dual_source_blend);
GPU_HW_ShaderGen shadergen(m_host_display->GetRenderAPI(), m_resolution_scale, m_multisamples, m_per_sample_shading,
m_true_color, m_scaled_dithering, m_texture_filtering, m_using_uv_limits,
m_supports_dual_source_blend);
Common::Timer compile_time;
const int progress_total = 2 + (4 * 9 * 2 * 2) + (2 * 4 * 5 * 9 * 2 * 2) + 1 + 2 + 2 + 2 + 2 + (2 * 3);
@ -682,6 +695,7 @@ bool GPU_HW_Vulkan::CompilePipelines()
gpbuilder.SetDepthState(true, true,
(depth_test != 0) ? VK_COMPARE_OP_GREATER_OR_EQUAL : VK_COMPARE_OP_ALWAYS);
gpbuilder.SetNoBlendingState();
gpbuilder.SetMultisamples(m_multisamples, m_per_sample_shading);
if ((static_cast<TransparencyMode>(transparency_mode) != TransparencyMode::Disabled &&
(static_cast<BatchRenderMode>(render_mode) != BatchRenderMode::TransparencyDisabled &&
@ -736,6 +750,7 @@ bool GPU_HW_Vulkan::CompilePipelines()
gpbuilder.SetNoBlendingState();
gpbuilder.SetDynamicViewportAndScissorState();
gpbuilder.SetVertexShader(fullscreen_quad_vertex_shader);
gpbuilder.SetMultisamples(m_multisamples, false);
// VRAM fill
{
@ -957,10 +972,20 @@ void GPU_HW_Vulkan::UpdateDisplay()
if (g_settings.debugging.show_vram)
{
m_vram_texture.TransitionToLayout(g_vulkan_context->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
m_host_display->SetDisplayTexture(&m_vram_texture, m_vram_texture.GetWidth(), m_vram_texture.GetHeight(), 0, 0,
m_vram_texture.GetWidth(), m_vram_texture.GetHeight());
if (IsUsingMultisampling())
{
UpdateVRAMReadTexture();
m_host_display->SetDisplayTexture(&m_vram_read_texture, m_vram_read_texture.GetWidth(),
m_vram_read_texture.GetHeight(), 0, 0, m_vram_read_texture.GetWidth(),
m_vram_read_texture.GetHeight());
}
else
{
m_vram_texture.TransitionToLayout(g_vulkan_context->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
m_host_display->SetDisplayTexture(&m_vram_texture, m_vram_texture.GetWidth(), m_vram_texture.GetHeight(), 0, 0,
m_vram_texture.GetWidth(), m_vram_texture.GetHeight());
}
m_host_display->SetDisplayParameters(VRAM_WIDTH, VRAM_HEIGHT, 0, 0, VRAM_WIDTH, VRAM_HEIGHT,
static_cast<float>(VRAM_WIDTH) / static_cast<float>(VRAM_HEIGHT));
}
@ -981,7 +1006,7 @@ void GPU_HW_Vulkan::UpdateDisplay()
m_host_display->ClearDisplayTexture();
}
else if (!m_GPUSTAT.display_area_color_depth_24 && interlaced == InterlacedRenderMode::None &&
(scaled_vram_offset_x + scaled_display_width) <= m_vram_texture.GetWidth() &&
!IsUsingMultisampling() && (scaled_vram_offset_x + scaled_display_width) <= m_vram_texture.GetWidth() &&
(scaled_vram_offset_y + scaled_display_height) <= m_vram_texture.GetHeight())
{
m_vram_texture.TransitionToLayout(g_vulkan_context->GetCurrentCommandBuffer(),
@ -1158,7 +1183,7 @@ void GPU_HW_Vulkan::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void*
void GPU_HW_Vulkan::CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height)
{
if (UseVRAMCopyShader(src_x, src_y, dst_x, dst_y, width, height))
if (UseVRAMCopyShader(src_x, src_y, dst_x, dst_y, width, height) || IsUsingMultisampling())
{
const Common::Rectangle<u32> src_bounds = GetVRAMTransferBounds(src_x, src_y, width, height);
const Common::Rectangle<u32> dst_bounds = GetVRAMTransferBounds(dst_x, dst_y, width, height);
@ -1224,14 +1249,28 @@ void GPU_HW_Vulkan::UpdateVRAMReadTexture()
m_vram_read_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
const auto scaled_rect = m_vram_dirty_rect * m_resolution_scale;
const VkImageCopy copy{{VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u},
{static_cast<s32>(scaled_rect.left), static_cast<s32>(scaled_rect.top), 0},
{VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u},
{static_cast<s32>(scaled_rect.left), static_cast<s32>(scaled_rect.top), 0},
{scaled_rect.GetWidth(), scaled_rect.GetHeight(), 1u}};
vkCmdCopyImage(cmdbuf, m_vram_texture.GetImage(), m_vram_texture.GetLayout(), m_vram_read_texture.GetImage(),
m_vram_read_texture.GetLayout(), 1u, &copy);
if (m_vram_texture.GetSamples() > VK_SAMPLE_COUNT_1_BIT)
{
const VkImageResolve resolve{{VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u},
{static_cast<s32>(scaled_rect.left), static_cast<s32>(scaled_rect.top), 0},
{VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u},
{static_cast<s32>(scaled_rect.left), static_cast<s32>(scaled_rect.top), 0},
{scaled_rect.GetWidth(), scaled_rect.GetHeight(), 1u}};
vkCmdResolveImage(cmdbuf, m_vram_texture.GetImage(), m_vram_texture.GetLayout(), m_vram_read_texture.GetImage(),
m_vram_read_texture.GetLayout(), 1, &resolve);
}
else
{
const VkImageCopy copy{{VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u},
{static_cast<s32>(scaled_rect.left), static_cast<s32>(scaled_rect.top), 0},
{VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u},
{static_cast<s32>(scaled_rect.left), static_cast<s32>(scaled_rect.top), 0},
{scaled_rect.GetWidth(), scaled_rect.GetHeight(), 1u}};
vkCmdCopyImage(cmdbuf, m_vram_texture.GetImage(), m_vram_texture.GetLayout(), m_vram_read_texture.GetImage(),
m_vram_read_texture.GetLayout(), 1u, &copy);
}
m_vram_read_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
m_vram_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);