me/Diamond
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added Mesh class, removed attrib pointer management from Program, shifted to mesh. MUST use Program.UseDefault instead of GL.Use(0) to prevent crash, but meshes can't render with it anyway.

Browse Source
This commit is contained in:
David Allemang
2017-02-27 02:22:54 -05:00
parent 84608d5981
commit 73e70c3a60
9 changed files with 252 additions and 113 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
hexworld/HexRender.cs
View File

@@ -24,8 +24,8 @@ namespace hexworld
private Texture _stone;
private Texture _gray;
private GLBuffer _tileGLBuffer;
private GLBuffer _vertexGLBuffer;
private GLBuffer<Tile> _tileGLBuffer;
private GLBuffer<Vertex> _vertexGLBuffer;
protected override void OnClosed(EventArgs e)
{
@@ -33,7 +33,7 @@ namespace hexworld
_pgm.Dispose();
// _tileGLBuffer.Dispose();
_tileGLBuffer.Dispose();
_vertexGLBuffer.Dispose();
_grass.Dispose();
@@ -50,9 +50,9 @@ namespace hexworld
private SubArray<Tile> _stoneTiles;
private SubArray<Tile> _grayTiles;
private SubArray<Vertex> _cubeVertices;
private SubArray<Vertex> _panelVertices;
private SubArray<Vertex> _sidesVertices;
private Mesh<Vertex> _cubeMesh;
private Mesh<Vertex> _panelMesh;
private Mesh<Vertex> _sidesMesh;
private Tile[] _allTiles;
private Vertex[] _allVertices;
@@ -100,12 +100,9 @@ namespace hexworld
}
}
_cubeVertices = new SubArray<Vertex>(
JsonConvert.DeserializeObject<Vertex[]>(File.ReadAllText(@"res\data_vert_cubes.json")));
_panelVertices = new SubArray<Vertex>(
JsonConvert.DeserializeObject<Vertex[]>(File.ReadAllText(@"res\data_vert_panels.json")));
_sidesVertices = new SubArray<Vertex>(
JsonConvert.DeserializeObject<Vertex[]>(File.ReadAllText(@"res\data_vert_sides.json")));
_cubeMesh = Mesh.FromJson<Vertex>(File.ReadAllText(@"res\data_vert_cubes.json"));
_panelMesh = Mesh.FromJson<Vertex>(File.ReadAllText(@"res\data_vert_panels.json"));
_sidesMesh = Mesh.FromJson<Vertex>(File.ReadAllText(@"res\data_vert_sides.json"));
_grassTiles = new SubArray<Tile>(
JsonConvert.DeserializeObject<Tile[]>(File.ReadAllText(@"res\data_tile_grass.json")));
@@ -114,17 +111,17 @@ namespace hexworld
_grayTiles = new SubArray<Tile>(
JsonConvert.DeserializeObject<Tile[]>(File.ReadAllText(@"res\data_tile_gray.json")));
_allTiles = SubArray<Tile>.Join(_stoneTiles, _grassTiles, _grayTiles);
_allVertices = SubArray<Vertex>.Join(_panelVertices, _cubeVertices, _sidesVertices);
_allTiles = SubArray.Join(_stoneTiles, _grassTiles, _grayTiles);
_allVertices = Mesh.Join(_panelMesh, _cubeMesh, _sidesMesh);
_tileGLBuffer = new GLBuffer(BufferTarget.ArrayBuffer, BufferUsageHint.DynamicDraw);
_tileGLBuffer = new GLBuffer<Tile>(BufferTarget.ArrayBuffer, BufferUsageHint.DynamicDraw);
_tileGLBuffer.Data(_allTiles);
_vertexGLBuffer = new GLBuffer(BufferTarget.ArrayBuffer, BufferUsageHint.StaticDraw);
_vertexGLBuffer = new GLBuffer<Vertex>(BufferTarget.ArrayBuffer, BufferUsageHint.StaticDraw);
_vertexGLBuffer.Data(_allVertices);
_pgm.SetAttribPointers(_tileGLBuffer, typeof(Tile));
_pgm.SetAttribPointers(_vertexGLBuffer, typeof(Vertex));
_pgm.SetAttribPointers(_tileGLBuffer);
_pgm.SetAttribPointers(_vertexGLBuffer);
_grass = Texture.FromBitmap(new Bitmap(@"res\grass.png"));
_stone = Texture.FromBitmap(new Bitmap(@"res\stone.png"));
@@ -172,7 +169,6 @@ namespace hexworld
GL.CullFace(CullFaceMode.Back);
_pgm.Use();
_pgm.EnableAllAttribArrays();
_grass.Bind(0);
_stone.Bind(1);
@@ -182,27 +178,19 @@ namespace hexworld
GL.UniformMatrix4(_pgm.GetUniform("view"), false, ref _view);
GL.UniformMatrix4(_pgm.GetUniform("proj"), false, ref _proj);
GL.DrawArraysInstancedBaseInstance(PrimitiveType.Triangles,
_cubeVertices.Offset, _cubeVertices.Length,
_grassTiles.Length, _grassTiles.Offset);
_cubeMesh.DrawInstanced(_grassTiles);
GL.Uniform1(_pgm.GetUniform("tex"), 1);
GL.UniformMatrix4(_pgm.GetUniform("view"), false, ref _view);
GL.UniformMatrix4(_pgm.GetUniform("proj"), false, ref _proj);
GL.DrawArraysInstancedBaseInstance(PrimitiveType.Triangles,
_panelVertices.Offset, _panelVertices.Length,
_stoneTiles.Length, _stoneTiles.Offset);
_panelMesh.DrawInstanced(_stoneTiles);
GL.Uniform1(_pgm.GetUniform("tex"), 2);
GL.UniformMatrix4(_pgm.GetUniform("view"), false, ref _view);
GL.UniformMatrix4(_pgm.GetUniform("proj"), false, ref _proj);
GL.DrawArraysInstancedBaseInstance(PrimitiveType.Triangles,
_sidesVertices.Offset, _sidesVertices.Length,
_grayTiles.Length, _grayTiles.Offset);
_pgm.DisableAllAttribArrays();
_sidesMesh.DrawInstanced(_grayTiles);
SwapBuffers();
}