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fixing put pixel resize issue

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kbz_8
2026-02-03 11:58:06 +01:00
parent 2d9f193a72
commit 7639c27df4
6 changed files with 172 additions and 19 deletions
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104
runtime/Sources/Renderer/Image.cpp
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@@ -24,7 +24,7 @@
namespace mlx
{
mlx_color ReverseColor(mlx_color color)
MLX_FORCEINLINE mlx_color ReverseColor(mlx_color color)
{
mlx_color reversed_color;
reversed_color.r = color.a;
@@ -362,8 +362,16 @@ namespace mlx
m_staging_buffer->Init(BufferType::Staging, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT, {}, {});
#endif
SyncCPUBuffer();
}
void Texture::SyncCPUBuffer(VkCommandBuffer cmd)
{
if(!m_staging_buffer.has_value())
return;
VkImageLayout old_layout = m_layout;
VkCommandBuffer cmd = kvfCreateCommandBuffer(RenderCore::Get().GetDevice());
if(cmd == VK_NULL_HANDLE)
cmd = kvfCreateCommandBuffer(RenderCore::Get().GetDevice());
kvfBeginCommandBuffer(cmd, VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
TransitionLayout(VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, cmd);
kvfCopyImageToBuffer(cmd, m_staging_buffer->Get(), m_image, m_staging_buffer->GetOffset(), VK_IMAGE_ASPECT_COLOR_BIT, { m_width, m_height, 1 });
@@ -375,6 +383,98 @@ namespace mlx
kvfDestroyCommandBuffer(RenderCore::Get().GetDevice(), cmd);
}
void Texture::CopyTo(Texture& other)
{
VkImageLayout old_layout = m_layout;
VkImageLayout other_old_layout = other.GetLayout();
VkImageSubresourceLayers subresource{};
subresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
subresource.mipLevel = 0;
subresource.layerCount = 1;
subresource.baseArrayLayer = 0;
VkExtent3D extent{};
extent.width = m_width;
extent.height = m_height;
extent.depth = 1;
VkOffset3D offset{};
offset.x = 0;
offset.y = 0;
offset.z = 0;
VkImageCopy region{};
region.srcSubresource = subresource;
region.dstSubresource = subresource;
region.extent = extent;
region.srcOffset = offset;
region.dstOffset = offset;
VkCommandBuffer cmd = kvfCreateCommandBuffer(RenderCore::Get().GetDevice());
kvfBeginCommandBuffer(cmd, VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
TransitionLayout(VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, cmd);
other.TransitionLayout(VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, cmd);
kvfCopyImageToImage(cmd, m_image, m_layout, other.Get(), other.GetLayout(), 1, &region);
TransitionLayout(old_layout, cmd);
other.TransitionLayout(other_old_layout, cmd);
kvfEndCommandBuffer(cmd);
SyncCPUBuffer(cmd);
}
void Texture::Resize(std::uint32_t width, std::uint32_t height)
{
#ifdef DEBUG
Texture new_texture = Texture(CPUBuffer{}, width, height, m_format, m_is_multisampled, m_debug_name);
#else
Texture new_texture = Texture(CPUBuffer{}, width, height, m_format, m_is_multisampled, std::string_view{});
#endif
if(m_staging_buffer.has_value())
new_texture.OpenCPUBuffer();
// Suboptimal operations, should bake all of them in a single command buffer
new_texture.Clear(VK_NULL_HANDLE, Vec4f{ 0.f });
CopyTo(new_texture);
Swap(new_texture);
}
void Texture::Swap(Texture& texture) noexcept
{
MLX_PROFILE_FUNCTION();
#ifdef DEBUG
std::swap(m_debug_name, texture.m_debug_name);
#endif
std::swap(m_allocation, texture.m_allocation);
std::swap(m_image, texture.m_image);
std::swap(m_image_view, texture.m_image_view);
std::swap(m_sampler, texture.m_sampler);
std::swap(m_format, texture.m_format);
std::swap(m_tiling, texture.m_tiling);
std::swap(m_layout, texture.m_layout);
std::swap(m_type, texture.m_type);
std::swap(m_width, texture.m_width);
std::swap(m_height, texture.m_height);
std::swap(m_is_multisampled, texture.m_is_multisampled);
if(m_staging_buffer.has_value() && texture.m_staging_buffer.has_value())
m_staging_buffer->Swap(*texture.m_staging_buffer);
else if(m_staging_buffer.has_value())
m_staging_buffer.reset();
else if(texture.m_staging_buffer.has_value())
texture.m_staging_buffer.reset();
m_has_been_modified = true;
texture.m_has_been_modified = true;
}
Texture* StbTextureLoad(const std::filesystem::path& file, int* w, int* h)
{
using namespace std::literals;