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implementing last functions, adding put pixel region

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Kbz-8
2024-12-16 16:13:44 +01:00
parent ab4d67d764
commit 4987a8ca6e
10 changed files with 201 additions and 18 deletions
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71
runtime/Sources/Renderer/Image.cpp
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@@ -5,6 +5,7 @@
#include <Renderer/RenderCore.h>
#include <Utils/CallOnExit.h>
#include <Core/Memory.h>
#include <Utils/Bits.h>
#define STB_IMAGE_IMPLEMENTATION
@@ -215,12 +216,49 @@ namespace mlx
if(!m_staging_buffer.has_value())
OpenCPUBuffer();
// Needs to reverse bytes order because why not
unsigned char bytes[4];
bytes[0] = (color >> 24) & 0xFF;
bytes[1] = (color >> 16) & 0xFF;
bytes[2] = (color >> 8) & 0xFF;
bytes[3] = color & 0xFF;
m_cpu_buffer[(y * m_width) + x] = *reinterpret_cast<int*>(bytes);
color = ByteSwap(color);
m_cpu_buffer[(y * m_width) + x] = color;
m_has_been_modified = true;
}
void Texture::SetRegion(int x, int y, int w, int h, int* pixels) noexcept
{
MLX_PROFILE_FUNCTION();
if(x < 0 || y < 0 || static_cast<std::uint32_t>(x) > m_width || static_cast<std::uint32_t>(y) > m_height)
return;
if(w < 0 || h < 0)
return;
if(!m_staging_buffer.has_value())
OpenCPUBuffer();
for(std::uint32_t i = 0, moving_x = x, moving_y = y;; i++, moving_x++)
{
if(moving_x >= static_cast<std::uint32_t>(x + w) || moving_x >= m_width)
{
moving_x = x;
if(moving_y >= static_cast<std::uint32_t>(y + h) || moving_y >= m_height)
break;
moving_y++;
}
// Needs to reverse bytes order because why not
int color = ByteSwap(pixels[i]);
m_cpu_buffer[(moving_y * m_width) + moving_x] = color;
}
m_has_been_modified = true;
}
void Texture::SetLinearRegion(int x, int y, std::size_t len, int* pixels) noexcept
{
MLX_PROFILE_FUNCTION();
if(x < 0 || y < 0 || static_cast<std::uint32_t>(x) > m_width || static_cast<std::uint32_t>(y) > m_height)
return;
if(!m_staging_buffer.has_value())
OpenCPUBuffer();
for(std::size_t i = 0; i < len; i++)
{
// Needs to reverse bytes order because why not
int color = ByteSwap(pixels[i]);
m_cpu_buffer[(y * m_width) + x + i] = color;
}
m_has_been_modified = true;
}
@@ -234,6 +272,27 @@ namespace mlx
return m_cpu_buffer[(y * m_width) + x];
}
void Texture::GetRegion(int x, int y, int w, int h, int* dst) noexcept
{
MLX_PROFILE_FUNCTION();
if(x < 0 || y < 0 || static_cast<std::uint32_t>(x) > m_width || static_cast<std::uint32_t>(y) > m_height)
return;
if(!m_staging_buffer.has_value())
OpenCPUBuffer();
for(std::uint32_t i = 0, moving_x = x, moving_y = y;; i++, moving_x++)
{
if(moving_x >= static_cast<std::uint32_t>(x + w) || moving_x >= m_width)
{
moving_x = x;
if(moving_y >= static_cast<std::uint32_t>(y + h) || moving_y >= m_height)
break;
moving_y++;
}
// Needs to reverse bytes order because why not
dst[i] = ByteSwap(m_cpu_buffer[(moving_y * m_width) + moving_x]);
}
}
void Texture::Update(VkCommandBuffer cmd)
{
MLX_PROFILE_FUNCTION();