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working on endianness with vulkan images

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kbz_8
2024-12-17 00:11:21 +01:00
parent a85ad6378e
commit c636229875
12 changed files with 162 additions and 109 deletions
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66
runtime/Sources/Renderer/Image.cpp
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@@ -5,7 +5,6 @@
#include <Renderer/RenderCore.h>
#include <Utils/CallOnExit.h>
#include <Core/Memory.h>
#include <Utils/Bits.h>
#define STB_IMAGE_IMPLEMENTATION
@@ -200,20 +199,21 @@ namespace mlx
Image::Destroy();
}
void Texture::SetPixel(int x, int y, int color) noexcept
void Texture::SetPixel(int x, int y, mlx_color color) 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();
// Needs to reverse bytes order because why not
color = ByteSwap(color);
m_cpu_buffer[(y * m_width) + x] = color;
if constexpr(std::endian::native == std::endian::little)
m_cpu_buffer[(y * m_width) + x] = mlx_color{ .r = color.a, .g = color.b, .b = color.g, .a = color.r };
else
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
void Texture::SetRegion(int x, int y, int w, int h, mlx_color* 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)
@@ -231,40 +231,48 @@ namespace mlx
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;
if constexpr(std::endian::native == std::endian::little)
m_cpu_buffer[(moving_y * m_width) + moving_x] = mlx_color{ .r = pixels[i].a, .g = pixels[i].b, .b = pixels[i].g, .a = pixels[i].r };
else
m_cpu_buffer[(moving_y * m_width) + moving_x] = pixels[i];
}
m_has_been_modified = true;
}
void Texture::SetLinearRegion(int x, int y, std::size_t len, int* pixels) noexcept
void Texture::SetLinearRegion(int x, int y, std::size_t len, mlx_color* 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++)
if constexpr(std::endian::native == std::endian::little)
for(std::size_t i = 0; i < len; i++)
m_cpu_buffer[(y * m_width) + x + i] = mlx_color{ .r = pixels[i].a, .g = pixels[i].b, .b = pixels[i].g, .a = pixels[i].r };
else
{
// Needs to reverse bytes order because why not
int color = ByteSwap(pixels[i]);
m_cpu_buffer[(y * m_width) + x + i] = color;
std::memcpy(&m_cpu_buffer[(y * m_width) + x], pixels, len);
}
m_has_been_modified = true;
}
int Texture::GetPixel(int x, int y) noexcept
mlx_color Texture::GetPixel(int x, int y) 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 0;
return { .rgba = 0x00000000 };
if(!m_staging_buffer.has_value())
OpenCPUBuffer();
return m_cpu_buffer[(y * m_width) + x];
if constexpr(std::endian::native == std::endian::little)
{
mlx_color color = m_cpu_buffer[(y * m_width) + x];
return { .r = color.a, .g = color.b, .b = color.g, .a = color.r };
}
else
return m_cpu_buffer[(y * m_width) + x];
}
void Texture::GetRegion(int x, int y, int w, int h, int* dst) noexcept
void Texture::GetRegion(int x, int y, int w, int h, mlx_color* 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)
@@ -280,8 +288,13 @@ namespace mlx
break;
moving_y++;
}
// Needs to reverse bytes order because why not
dst[i] = ByteSwap(m_cpu_buffer[(moving_y * m_width) + moving_x]);
if constexpr(std::endian::native == std::endian::little)
{
mlx_color color = m_cpu_buffer[(moving_y * m_width) + moving_x];
dst[i] = mlx_color{ .r = color.a, .g = color.b, .b = color.g, .a = color.r };
}
else
dst[i] = m_cpu_buffer[(moving_y * m_width) + moving_x];
}
}
@@ -291,12 +304,13 @@ namespace mlx
Image::Clear(cmd, std::move(color));
if(m_staging_buffer.has_value())
{
std::uint8_t color_bytes[4];
color_bytes[0] = static_cast<std::uint8_t>(color.r * 255.f);
color_bytes[1] = static_cast<std::uint8_t>(color.g * 255.f);
color_bytes[2] = static_cast<std::uint8_t>(color.b * 255.f);
color_bytes[3] = static_cast<std::uint8_t>(color.a * 255.f);
std::fill(m_cpu_buffer.begin(), m_cpu_buffer.end(), *reinterpret_cast<int*>(color_bytes));
mlx_color processed_color{
.r = static_cast<std::uint8_t>(color.r * 255.f),
.g = static_cast<std::uint8_t>(color.g * 255.f),
.b = static_cast<std::uint8_t>(color.b * 255.f),
.a = static_cast<std::uint8_t>(color.a * 255.f)
};
std::fill(m_cpu_buffer.begin(), m_cpu_buffer.end(), processed_color);
}
}