Added mlx_set_image_rectangle

includes/mlx_extended.h

@@ -75,7 +75,6 @@ MLX_API void mlx_restore_window(mlx_context mlx, mlx_window win);
 
         /* Pixels drawing related functions */
 
-
 /**
  * @brief            Put an array of pixels in the window
  *
@@ -115,6 +114,18 @@ MLX_API void mlx_pixel_put_region(mlx_context mlx, mlx_window win, int x, int y,
 
         /* Images related functions */
 
+/**
+* @brief            Set image rectangle
+*
+* @param mlx        Internal MLX application
+* @param img        Internal image
+* @param x          X coordinate in the image
+* @param y          Y coordinate in the image
+* @param w          Width of the rectangle
+* @param y          Height of the rectangle
+* @param color      Color of the rectangle
+*/
+MLX_API void mlx_set_image_rectangle(mlx_context mlx, mlx_image image, int x, int y, int w, int h, mlx_color color);
 
 /**
  * @brief            Get image region

runtime/Includes/Renderer/Image.h

@@ -86,6 +86,7 @@ namespace mlx
 			void SetPixel(int x, int y, mlx_color color) noexcept;
 			void SetRegion(int x, int y, int w, int h, mlx_color* color) noexcept;
 			void SetLinearRegion(int x, int y, std::size_t len, mlx_color* color) noexcept;
+			void SetRectangle(int x, int y, int w, int h, mlx_color color) noexcept;
 			mlx_color GetPixel(int x, int y) noexcept;
 			void GetRegion(int x, int y, int w, int h, mlx_color* dst) noexcept;
 			void Clear(VkCommandBuffer cmd, Vec4f color) override;

runtime/Sources/Core/Bridge.cpp

@@ -457,6 +457,15 @@ extern "C"
 		gs->PixelPutRegion(x, y, w, h, pixels);
 	}
 
+	void mlx_set_image_rectangle(mlx_context mlx, mlx_image image, int x, int y, int w, int h, mlx_color color)
+	{
+		MLX_CHECK_APPLICATION_POINTER(mlx);
+		mlx::NonOwningPtr<mlx::Texture> texture = mlx->app->GetTexture(image);
+		if(!texture)
+			return;
+		texture->SetRectangle(x, y, w, h, color);
+	}
+
 	void mlx_get_image_region(mlx_context mlx, mlx_image image, int x, int y, int w, int h, mlx_color* dst)
 	{
 		MLX_CHECK_APPLICATION_POINTER(mlx);

runtime/Sources/Renderer/Image.cpp

@@ -286,6 +286,36 @@ namespace mlx
 		m_has_been_modified = true;
 	}
 
+	void Texture::SetRectangle(int x, int y, int w, int h, mlx_color color) noexcept
+	{
+		MLX_PROFILE_FUNCTION();
+		if(w < 0 || h < 0 || x < -w || y < -h
+			|| x >= static_cast<int>(m_width) || y >= static_cast<int>(m_height))
+			return;
+		if(!m_staging_buffer.has_value())
+			OpenCPUBuffer();
+		const int
+			start_x = std::max<int>(x, 0),
+			start_row = std::max<int>(y, 0) * m_width,
+			end_x = std::min<int>(x + w, m_width),
+			end_row = std::min<int>(y + h, m_height) * m_width;
+		for(int dx = start_x, row = start_row;; dx++)
+		{
+			if(dx >= end_x)
+			{
+				dx = start_x;
+				row += m_width;
+				if(row >= end_row)
+					break;
+			}
+			if constexpr(std::endian::native == std::endian::little)
+				m_staging_buffer->GetMap<mlx_color*>()[row + dx] = ReverseColor(color);
+			else
+				m_staging_buffer->GetMap<mlx_color*>()[row + dx] = color;
+		}
+		m_has_been_modified = true;
+	}
+
 	mlx_color Texture::GetPixel(int x, int y) noexcept
 	{
 		MLX_PROFILE_FUNCTION();