public void Create(GLItemsList items, GLRenderProgramSortedList rObjects, float sunsize, GLStorageBlock findbufferresults)
{
sunvertex = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.FromArgb(255, 220, 220, 10), Color.FromArgb(255, 0, 0, 0) },
autoscale: 30, autoscalemin: 1, autoscalemax: 2, useeyedistance: false);
sunshader = items.NewShaderPipeline(null, sunvertex, new GLPLStarSurfaceFragmentShader());
shapebuf = items.NewBuffer(false);
var shape = GLSphereObjectFactory.CreateSphereFromTriangles(2, sunsize);
shapebuf.AllocateFill(shape);
GLRenderState starrc = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
starrc.DepthTest = true;
starrc.DepthClamp = true;
var textrc = GLRenderState.Tri();
textrc.DepthTest = true;
textrc.ClipDistanceEnable = 1; // we are going to cull primitives which are deleted
int texunitspergroup = 16;
textshader = items.NewShaderPipeline(null, new GLPLVertexShaderMatrixTriStripTexture(), new GLPLFragmentShaderTexture2DIndexMulti(0, 0, true, texunitspergroup));
slset = new GLSetOfObjectsWithLabels("SLSet", rObjects, texunitspergroup, 100, 10,
sunshader, shapebuf, shape.Length, starrc, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles,
textshader, BitMapSize, textrc, SizedInternalFormat.Rgba8);
items.Add(slset);
var geofind = new GLPLGeoShaderFindTriangles(findbufferresults, 16);
findshader = items.NewShaderPipeline(null, sunvertex, null, null, geofind, null, null, null);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 1000f;
gl3dcontroller.ZoomDistance = 20F;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);
glwfc.MouseClick += GLMouseClick;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 40.0f);
};
items.Add(new GLColorShaderWorld(), "COSW");
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
#region coloured lines
if (true)
{
GLRenderState lines = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed })
);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));
}
#endregion
#region Coloured triangles
if (true)
{
GLRenderState rc = GLRenderState.Tri();
rc.CullFace = false;
rObjects.Add(items.Shader("COSOT"), "scopen",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
new GLRenderDataTranslationRotation(new Vector3(10, 0, 20))
));
}
#endregion
var sunvertex = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.FromArgb(255, 220, 220, 10), Color.FromArgb(255, 0, 0, 0) });
items.Add(sunvertex);
var sunshader = new GLShaderPipeline(sunvertex, new GLPLStarSurfaceFragmentShader());
items.Add(sunshader);
var shapebuf = new GLBuffer();
items.Add(shapebuf);
var shape = GLSphereObjectFactory.CreateSphereFromTriangles(1, 0.5f);
shapebuf.AllocateFill(shape);
GLStorageBlock block = new GLStorageBlock(20);
findshader = items.NewShaderPipeline(null, sunvertex, null, null, new GLPLGeoShaderFindTriangles(block, 16), null, null, null);
int texunitspergroup = 16; // opengl minimum texture units per frag shader
//var textshader = new GLShaderPipeline(new GLPLVertexShaderQuadTextureWithMatrixTranslation(), new GLPLFragmentShaderTexture2DIndexedMulti(0,0,true, texunitspergroup));
var textshader = new TextShader(texunitspergroup);
items.Add(textshader);
Font fnt = new Font("MS sans serif", 16f);
if (true)
{
int maxstars = 1000; // this is an aspriation, depends on fragmentation of the system
dataindirectbuffer = new GLVertexBufferIndirect(items, maxstars * (GLBuffer.Vec4size + GLBuffer.Mat4size), GLBuffer.WriteIndirectArrayStride * 100, true);
var textarray = new GLTexture2DArray(128, 32, maxstars, SizedInternalFormat.Rgba8);
int SectorSize = 10;
{
Vector3 pos = new Vector3(-20, 0, -15);
Vector4[] array = new Vector4[10];
Random rnd = new Random(23);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
}
dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);
Matrix4[] matrix = new Matrix4[array.Length];
for (int i = 0; i < array.Length; i++)
{
int imgpos = textarray.DepthIndex;
textarray.DrawText("A" + i, fnt, Color.White, Color.Blue, -1);
var mat = GLPLVertexShaderMatrixQuadTexture.CreateMatrix(new Vector3(array[i].X, array[i].Y + 0.6f, array[i].Z),
new Vector3(1, 0, 0.2f),
new Vector3(-90F.Radians(), 0, 0),
imagepos: imgpos);
matrix[i] = mat;
}
dataindirectbuffer.Vertex.AlignMat4(); // instancing counts in mat4 sizes (mat4 0 @0, mat4 1 @ 64 etc) so align to it
dataindirectbuffer.Fill(matrix, 0, matrix.Length, 1, 4, 0, array.Length, -1);
}
if (true)
{
Vector3 pos = new Vector3(-20, 0, 0);
Vector4[] array = new Vector4[5];
Random rnd = new Random(23);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
}
dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);
}
if (true)
{
Vector3 pos = new Vector3(-20, 0, 15);
Vector4[] array = new Vector4[10];
Random rnd = new Random(23);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
}
dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);
Matrix4[] matrix = new Matrix4[array.Length];
for (int i = 0; i < array.Length; i++)
{
int imgpos = textarray.DepthIndex;
textarray.DrawText("C" + i, fnt, Color.White, Color.Red, -1);
var mat = GLPLVertexShaderMatrixQuadTexture.CreateMatrix(new Vector3(array[i].X, array[i].Y + 0.6f, array[i].Z),
new Vector3(1, 0, 0.2f),
new Vector3(-90F.Radians(), 0, 0),
imagepos: imgpos);
matrix[i] = mat;
}
dataindirectbuffer.Vertex.AlignMat4(); // instancing countis in mat4 sizes (mat4 0 @0, mat4 1 @ 64 etc) so align to it
dataindirectbuffer.Fill(matrix, 0, matrix.Length, 1, 4, 0, array.Length, -1);
}
int[] indirectints0 = dataindirectbuffer.Indirects[0].ReadInts(0, 12);
int[] indirectints1 = dataindirectbuffer.Indirects[1].ReadInts(0, 4);
float[] worldpos = dataindirectbuffer.Vertex.ReadFloats(0, 3 * 2 * 4);
if (true)
{
GLRenderState rt = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
rt.DepthTest = true;
rt.DepthClamp = true;
var renderer = GLRenderableItem.CreateVector4Vector4(items, PrimitiveType.Triangles, rt,
shapebuf, 0, 0, // binding 0 is shapebuf, offset 0, no draw count
dataindirectbuffer.Vertex, 0, // binding 1 is vertex's world positions, offset 0
null, 0, 1); // no ic, second divisor 1
renderer.IndirectBuffer = dataindirectbuffer.Indirects[0];
renderer.BaseIndexOffset = 0; // offset in bytes where commands are stored
renderer.DrawCount = 3;
renderer.MultiDrawCountStride = GLBuffer.WriteIndirectArrayStride;
rObjects.Add(sunshader, "sunshader", renderer);
}
if (true)
{
var rc = GLRenderState.Quads();
rc.CullFace = true;
rc.DepthTest = true;
rc.ClipDistanceEnable = 1; // we are going to cull primitives which are deleted
var renderer = GLRenderableItem.CreateMatrix4(items, PrimitiveType.Quads, rc,
dataindirectbuffer.Vertex, 0, 0, //attach buffer with matrices, no draw count
new GLRenderDataTexture(textarray, 0),
0, 1); //no ic, and matrix divide so 1 matrix per vertex set
renderer.IndirectBuffer = dataindirectbuffer.Indirects[1];
renderer.BaseIndexOffset = 0; // offset in bytes where commands are stored
renderer.DrawCount = 2;
renderer.MultiDrawCountStride = GLBuffer.WriteIndirectArrayStride;
rObjects.Add(textshader, "textshader", renderer);
}
}
if (true)
{
GLRenderState starrc = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
starrc.DepthTest = true;
starrc.DepthClamp = true;
var textrc = GLRenderState.Quads();
textrc.DepthTest = true;
textrc.ClipDistanceEnable = 1; // we are going to cull primitives which are deleted
sl = new GLObjectsWithLabels();
var ris = sl.Create(texunitspergroup, 50, 50, shapebuf, shape.Length, starrc, PrimitiveType.Triangles, new Size(128, 32), textrc, SizedInternalFormat.Rgba8, 3);
rObjects.Add(sunshader, "SLsunshade", ris.Item1);
rObjects.Add(textshader, "SLtextshade", ris.Item2);
items.Add(sl);
int SectorSize = 10;
{
Vector3 pos = new Vector3(0, 0, -15);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "A.r" + i;
}
var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(sl.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);
List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
sl.Add(array, mats, bmps, bref);
GLOFC.Utils.BitMapHelpers.Dispose(bmps);
}
{
Vector3 pos = new Vector3(0, 0, 0);
Vector4[] array = new Vector4[20];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "B." + i;
}
List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
sl.Add(array, text, fnt, Color.White, Color.DarkBlue, new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false, null, 0.5f, new Vector3(0, 0.6f, 0), bref);
}
{
Vector3 pos = new Vector3(0, 0, 15);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "C." + i;
}
List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
sl.Add(array, text, fnt, Color.White, Color.DarkBlue, new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false, null, 0.5f, new Vector3(0, 0.6f, 0), bref);
}
System.Diagnostics.Debug.WriteLine($"Sets {sl.Blocks} Removed {sl.BlocksRemoved}");
}
// Sets of..
if (true)
{
GLRenderState starrc = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
starrc.DepthTest = true;
starrc.DepthClamp = true;
var textrc = GLRenderState.Quads();
textrc.DepthTest = true;
textrc.ClipDistanceEnable = 1; // we are going to cull primitives which are deleted
slset = new GLSetOfObjectsWithLabels("SLSet", rObjects, true ? 4 : texunitspergroup,
50, 10,
sunshader, shapebuf, shape.Length, starrc, PrimitiveType.Triangles,
textshader, new Size(128, 32), textrc, SizedInternalFormat.Rgba8,
3);
items.Add(slset);
int SectorSize = 10;
{
Vector3 pos = new Vector3(20, 0, -15);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "S.A.r" + i;
}
var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);
slset.Add("GA", text, array, mats, bmps);
GLOFC.Utils.BitMapHelpers.Dispose(bmps);
}
{
Vector3 pos = new Vector3(20, 0, 0);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "S.B." + i;
}
var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);
slset.Add("GB", text, array, mats, bmps);
GLOFC.Utils.BitMapHelpers.Dispose(bmps);
}
{
Vector3 pos = new Vector3(20, 0, 15);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "S.C." + i;
}
var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);
slset.Add("GC", text, array, mats, bmps);
GLOFC.Utils.BitMapHelpers.Dispose(bmps);
}
}
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
}