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no more windows????

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This commit is contained in:
lewd-alt
2025-05-07 15:37:30 -07:00
parent 433cb7475f
commit 300f10dbd7
6 changed files with 136 additions and 120 deletions
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139
2DGAMELIB/_2DGAMELIB/WPFImage.cs
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@@ -1,5 +1,5 @@
using GLFW;
using OpenGL;
using Silk.NET.OpenGL;
using System;
using System.Drawing;
using System.Drawing.Imaging;
@@ -20,6 +20,8 @@ namespace _2DGAMELIB
public class GlImage
{
Silk.NET.OpenGL.GL gl;
//yeah this is a little bit sketchy
public static unsafe GLFW.Window PtrToWindow(IntPtr source)
{
@@ -30,6 +32,15 @@ namespace _2DGAMELIB
return __refvalue(destRef, GLFW.Window);
}
public static unsafe IntPtr WindowToPtr(Window source)
{
var sourceRef = __makeref(source);
var dest = default(IntPtr);
var destRef = __makeref(dest);
*(IntPtr*)&destRef = *(IntPtr*)&sourceRef;
return __refvalue(destRef, IntPtr);
}
public GLFW.Window window;
private uint shader_program;
private uint texture;
@@ -86,40 +97,55 @@ namespace _2DGAMELIB
if (Glfw.WindowShouldClose(window))
Closing();
}
public void SetBitmap(Bitmap bmp)
public unsafe void SetBitmap(Bitmap bmp)
{
Gl.UseProgram(shader_program);
Gl.Viewport(0, 0, bmp.Width, bmp.Height);
gl.UseProgram(shader_program);
gl.Viewport(new Size(bmp.Width, bmp.Height));
Gl.ActiveTexture(TextureUnit.Texture0);
Gl.BindTexture(TextureTarget.Texture2d, texture);
gl.ActiveTexture(Silk.NET.OpenGL.GLEnum.Texture0);
gl.BindTexture(Silk.NET.OpenGL.GLEnum.Texture2D, texture);
BitmapData data = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Gl.TexImage2D(TextureTarget.Texture2d, 0, InternalFormat.Rgba8, bmp.Width, bmp.Height, 0, OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, data.Scan0);
gl.TexImage2D(
Silk.NET.OpenGL.GLEnum.Texture2D,
0,
InternalFormat.Rgba8,
(uint)bmp.Width,
(uint)bmp.Height,
0,
Silk.NET.OpenGL.GLEnum.Bgra,
Silk.NET.OpenGL.GLEnum.UnsignedByte,
(void*)data.Scan0
);
bmp.UnlockBits(data);
int res_pos = Gl.GetUniformLocation(shader_program, "res");
Gl.Uniform2(res_pos, (float)bmp.Width, (float)bmp.Height);
Gl.BindBuffer(BufferTarget.ArrayBuffer, vertex_buf);
uint vert_pos = (uint)Gl.GetAttribLocation(shader_program, "vertPos");
Gl.EnableVertexAttribArray(vert_pos);
int res_pos = gl.GetUniformLocation(shader_program, "res");
gl.Uniform2(res_pos, (float)bmp.Width, (float)bmp.Height);
Gl.BindVertexArray(vao);
Gl.VertexAttribPointer(
gl.BindBuffer(GLEnum.ArrayBuffer, vertex_buf);
uint vert_pos = (uint)gl.GetAttribLocation(shader_program, "vertPos");
gl.EnableVertexAttribArray(vert_pos);
gl.BindVertexArray(vao);
gl.VertexAttribPointer(
vert_pos,
2,
VertexAttribType.Float,
GLEnum.Float,
false,
0,
IntPtr.Zero
);
Gl.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
gl.DrawArrays(GLEnum.TriangleStrip, 0, 4);
Glfw.SwapBuffers(window);
}
public void BitmapSetting(Bitmap bmp)
public unsafe void BitmapSetting(Bitmap bmp)
{
Glfw.WindowHint(Hint.ClientApi, ClientApi.OpenGL);
Glfw.WindowHint(Hint.ContextVersionMajor, 3);
@@ -140,11 +166,11 @@ namespace _2DGAMELIB
GCHandle handle = GCHandle.Alloc(this);
Glfw.SetWindowUserPointer(window, GCHandle.ToIntPtr(handle));
Gl.Initialize();
Glfw.MakeContextCurrent(window);
Glfw.MakeContextCurrent(window);
gl = Silk.NET.OpenGL.GL.GetApi(Glfw.GetProcAddress);
string[] vertexShaderSource = {
string vertexShaderSource =
@"
#version 100
precision mediump float;
@@ -155,10 +181,9 @@ void main()
{
gl_Position = vec4(vertPos, 0.0, 1.0);
}
"
};
";
string[] fragmentShaderSource = {
string fragmentShaderSource =
@"
#version 100
precision mediump float;
@@ -173,55 +198,46 @@ void main()
gl_FragColor = texture2D(sTexture, tc);
}
"
};
";
uint vertexShader = Gl.CreateShader(ShaderType.VertexShader);
Gl.ShaderSource(vertexShader, vertexShaderSource);
Gl.CompileShader(vertexShader);
uint vertexShader = gl.CreateShader(Silk.NET.OpenGL.GLEnum.VertexShader);
gl.ShaderSource(vertexShader, vertexShaderSource);
gl.CompileShader(vertexShader);
uint fragmentShader = Gl.CreateShader(ShaderType.FragmentShader);
Gl.ShaderSource(fragmentShader, fragmentShaderSource);
Gl.CompileShader(fragmentShader);
uint fragmentShader = gl.CreateShader(Silk.NET.OpenGL.GLEnum.FragmentShader);
gl.ShaderSource(fragmentShader, fragmentShaderSource);
gl.CompileShader(fragmentShader);
shader_program = Gl.CreateProgram();
Gl.AttachShader(shader_program, vertexShader);
Gl.AttachShader(shader_program, fragmentShader);
Gl.LinkProgram(shader_program);
shader_program = gl.CreateProgram();
gl.AttachShader(shader_program, vertexShader);
gl.AttachShader(shader_program, fragmentShader);
gl.LinkProgram(shader_program);
int length;
StringBuilder stringBuilder = new StringBuilder(10000);
Gl.GetShaderInfoLog(fragmentShader, 10000, out length, stringBuilder);
System.Diagnostics.Debug.WriteLine(stringBuilder);
stringBuilder.Clear();
Gl.GetShaderInfoLog(vertexShader, 10000, out length, stringBuilder);
System.Diagnostics.Debug.WriteLine(stringBuilder);
stringBuilder.Clear();
Gl.GetProgramInfoLog(shader_program, 10000, out length, stringBuilder);
System.Diagnostics.Debug.WriteLine(stringBuilder);
stringBuilder.Clear();
System.Diagnostics.Debug.WriteLine(gl.GetShaderInfoLog(fragmentShader));
System.Diagnostics.Debug.WriteLine(gl.GetShaderInfoLog(vertexShader));
System.Diagnostics.Debug.WriteLine(gl.GetProgramInfoLog(shader_program));
Gl.UseProgram(shader_program);
gl.UseProgram(shader_program);
gl.Uniform1(gl.GetUniformLocation(shader_program, "sTexture"), 0);
Gl.Uniform1(Gl.GetUniformLocation(shader_program, "sTexture"), 0);
texture = gl.GenTexture();
texture = Gl.GenTexture();
Gl.ActiveTexture(TextureUnit.Texture0);
Gl.BindTexture(TextureTarget.Texture2d, texture);
Gl.TexParameteri(TextureTarget.Texture2d, TextureParameterName.TextureWrapS, TextureWrapMode.ClampToEdge);
Gl.TexParameteri(TextureTarget.Texture2d, TextureParameterName.TextureWrapT, TextureWrapMode.ClampToEdge);
Gl.TexParameteri(TextureTarget.Texture2d, TextureParameterName.TextureMagFilter, TextureMagFilter.Nearest);
Gl.TexParameteri(TextureTarget.Texture2d, TextureParameterName.TextureMinFilter, TextureMagFilter.Nearest);
gl.ActiveTexture(Silk.NET.OpenGL.GLEnum.Texture0);
gl.BindTexture(Silk.NET.OpenGL.GLEnum.Texture2D, texture);
gl.TexParameterI(Silk.NET.OpenGL.GLEnum.Texture2D, Silk.NET.OpenGL.GLEnum.TextureWrapS, new int[] {(int)TextureWrapMode.ClampToEdge});
gl.TexParameterI(Silk.NET.OpenGL.GLEnum.Texture2D, Silk.NET.OpenGL.GLEnum.TextureWrapT, new int[] {(int)TextureWrapMode.ClampToEdge});
gl.TexParameterI(Silk.NET.OpenGL.GLEnum.Texture2D, Silk.NET.OpenGL.GLEnum.TextureMagFilter, new int[] {(int)TextureMagFilter.Nearest});
gl.TexParameterI(Silk.NET.OpenGL.GLEnum.Texture2D, Silk.NET.OpenGL.GLEnum.TextureMinFilter, new int[] {(int)TextureMinFilter.Nearest});
float[] buf = { 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, -1.0f };
vertex_buf = Gl.GenBuffer();
Gl.BindBuffer(BufferTarget.ArrayBuffer, vertex_buf);
Gl.BufferData(BufferTarget.ArrayBuffer, (uint)(sizeof(float) * buf.Length), buf, BufferUsage.StaticDraw);
vertex_buf = gl.GenBuffer();
gl.BindBuffer(Silk.NET.OpenGL.GLEnum.ArrayBuffer, vertex_buf);
fixed (float* buf_ = buf) gl.BufferData(Silk.NET.OpenGL.GLEnum.ArrayBuffer, (uint)(sizeof(float) * buf.Length), buf_, Silk.NET.OpenGL.GLEnum.StaticDraw);
vao = Gl.GenVertexArray();
vao = gl.GenVertexArray();
}
}
@@ -320,7 +336,6 @@ void main()
gl_img.BitmapSetting(bmp);
}
}
*/
}