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GPU/Vulkan: Get rid of additional stream buffer

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This commit is contained in:
Connor McLaughlin 2022-09-26 21:07:53 +10:00
parent 8d32547ec9
commit 5ef0ad1ec6
2 changed files with 6 additions and 50 deletions
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52
src/core/gpu_hw_vulkan.cpp
View file

@ -559,7 +559,8 @@ bool GPU_HW_Vulkan::CreateFramebuffer()
if (!m_vram_texture.Create(texture_width, texture_height, 1, 1, texture_format, samples, 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, true) ||
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,
true) ||
!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) ||
@ -571,7 +572,8 @@ bool GPU_HW_Vulkan::CreateFramebuffer()
GPU_MAX_DISPLAY_HEIGHT * m_resolution_scale, 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, true) ||
VK_IMAGE_USAGE_TRANSFER_DST_BIT,
true) ||
!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, true))
@ -1810,34 +1812,12 @@ void GPU_HW_Vulkan::ClearDepthBuffer()
m_last_depth_z = 1.0f;
}
bool GPU_HW_Vulkan::CreateTextureReplacementStreamBuffer()
{
if (m_texture_replacment_stream_buffer.IsValid())
return true;
if (!m_texture_replacment_stream_buffer.Create(VK_BUFFER_USAGE_TRANSFER_SRC_BIT, TEXTURE_REPLACEMENT_BUFFER_SIZE))
{
Log_ErrorPrint("Failed to allocate texture replacement streaming buffer");
return false;
}
Vulkan::Util::SetObjectName(g_vulkan_context->GetDevice(), m_texture_replacment_stream_buffer.GetBuffer(),
"Texture Replacement Stream Buffer");
Vulkan::Util::SetObjectName(g_vulkan_context->GetDevice(), m_texture_replacment_stream_buffer.GetAllocation(),
"Texture Replacement Stream Buffer Memory");
return true;
}
bool GPU_HW_Vulkan::BlitVRAMReplacementTexture(const TextureReplacementTexture* tex, u32 dst_x, u32 dst_y, u32 width,
u32 height)
{
VkCommandBuffer cmdbuf = g_vulkan_context->GetCurrentCommandBuffer();
const Vulkan::Util::DebugScope debugScope(cmdbuf, "GPU_HW_Vulkan::BlitVRAMReplacementTexture: {%u,%u} %ux%u", dst_x,
dst_y, width, height);
if (!CreateTextureReplacementStreamBuffer())
return false;
if (m_vram_write_replacement_texture.GetWidth() < tex->GetWidth() ||
m_vram_write_replacement_texture.GetHeight() < tex->GetHeight())
{
@ -1850,28 +1830,8 @@ bool GPU_HW_Vulkan::BlitVRAMReplacementTexture(const TextureReplacementTexture*
}
}
const u32 required_size = tex->GetWidth() * tex->GetHeight() * sizeof(u32);
const u32 alignment = static_cast<u32>(g_vulkan_context->GetBufferImageGranularity());
if (!m_texture_replacment_stream_buffer.ReserveMemory(required_size, alignment))
{
Log_PerfPrint("Executing command buffer while waiting for texture replacement buffer space");
ExecuteCommandBuffer(false, true);
if (!m_texture_replacment_stream_buffer.ReserveMemory(required_size, alignment))
{
Log_ErrorPrintf("Failed to allocate %u bytes from texture replacement streaming buffer", required_size);
return false;
}
}
// upload to buffer
const u32 buffer_offset = m_texture_replacment_stream_buffer.GetCurrentOffset();
std::memcpy(m_texture_replacment_stream_buffer.GetCurrentHostPointer(), tex->GetPixels(), required_size);
m_texture_replacment_stream_buffer.CommitMemory(required_size);
// buffer -> texture
m_vram_write_replacement_texture.UpdateFromBuffer(cmdbuf, 0, 0, 0, 0, tex->GetWidth(), tex->GetHeight(),
m_texture_replacment_stream_buffer.GetBuffer(), buffer_offset,
tex->GetWidth());
m_vram_write_replacement_texture.Update(0, 0, tex->GetWidth(), tex->GetHeight(), 0, 0, tex->GetPixels(),
tex->GetByteStride());
// texture -> vram
const VkImageBlit blit = {

4
src/core/gpu_hw_vulkan.h
View file

@ -44,7 +44,6 @@ private:
enum : u32
{
MAX_PUSH_CONSTANTS_SIZE = 64,
TEXTURE_REPLACEMENT_BUFFER_SIZE = 64 * 1024 * 1024
};
void SetCapabilities();
void DestroyResources();
@ -70,8 +69,6 @@ private:
bool CompilePipelines();
void DestroyPipelines();
bool CreateTextureReplacementStreamBuffer();
bool BlitVRAMReplacementTexture(const TextureReplacementTexture* tex, u32 dst_x, u32 dst_y, u32 width, u32 height);
void DownsampleFramebuffer(Vulkan::Texture& source, u32 left, u32 top, u32 width, u32 height);
@ -142,7 +139,6 @@ private:
// texture replacements
Vulkan::Texture m_vram_write_replacement_texture;
Vulkan::StreamBuffer m_texture_replacment_stream_buffer;
// downsampling
Vulkan::Texture m_downsample_texture;