public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 3 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex {
Position = new Vector4(-0.5f, -0.5f, 0f, 1f), Color = new Color4(1, 0, 0, 1)
},
new Vertex {
Position = new Vector4(0.0f, 0.5f, 0f, 1f), Color = new Color4(0, 1, 0, 1)
},
new Vertex {
Position = new Vector4(0.5f, -0.5f, 0f, 1f), Color = new Color4(1, 1, 0, 1)
}
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 3 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[] { 0, 1, 2 });
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 16);
IVertexShader vsh = Context.Create.VertexShader(VertexShaderText);
IFragmentShader fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_color" }
});
}
public override void Initialize()
{
var vertexData = new Vertex[ParticleCount];
for (int i = 0; i < vertexData.Length; i++)
{
vertexData[i] = new Vertex((float)i / ParticleCount);
}
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, ParticleCount * Vertex.SizeInBytes, BufferUsageHint.StaticDraw, vertexData);
vertexArray = Context.Create.VertexArray();
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 3 * sizeof(float));
timeBuffer = Context.Create.Buffer(BufferTarget.Uniform, sizeof(float), BufferUsageHint.DynamicDraw);
cameraBuffer = Context.Create.Buffer(BufferTarget.Uniform, sizeof(float), BufferUsageHint.DynamicDraw);
var vsh = Context.Create.VertexShader(VertexShaderText);
var gsh = Context.Create.GeometryShader(GeometryShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
GeometryShaders = new[] { gsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_color" },
UniformBufferNames = new[] { "Time", "Camera" }
});
}
public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 12 * Vertex.SizeInBytes, BufferUsageHint.StaticDraw, new Vertex[]
{
new Vertex(-1f, 1 / 3f), new Vertex(4f, 1f), new Vertex(-4f, 1f), new Vertex(1f, 1 / 3f),
new Vertex(-1f, -1 / 3f), new Vertex(4f, 1 / 3f), new Vertex(-4f, 1 / 3f), new Vertex(1f, -1 / 3f),
new Vertex(-1f, -1f), new Vertex(4f, -1 / 3f), new Vertex(-4f, -1 / 3f), new Vertex(1f, -1f)
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 0);
tessFactorBuffer = Context.Create.Buffer(BufferTarget.Uniform, sizeof(int), BufferUsageHint.DynamicDraw);
var vsh = Context.Create.VertexShader(VertexShaderText);
var tcsh = Context.Create.TesselationControlShader(TessControlShaderText);
var tesh = Context.Create.TesselationEvaluationShader(TessEvaluationShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
TesselationControlShaders = new[] { tcsh },
TesselationEvaluationShaders = new[] { tesh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position" },
UniformBufferNames = new[] { "TessFactor" }
});
}
public FullTextureProcessor(IClientSettings settings, IContext context, string fragmentShaderText, string[] samplerNames)
{
var header = settings.IsEs ? EsHeader : DesktopHeader;
var vertexShader = context.Create.VertexShader(header + VertexShaderText);
var decodeFragmentShader = context.Create.FragmentShader(header + fragmentShaderText);
program = context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vertexShader },
FragmentShaders = new[] { decodeFragmentShader },
VertexAttributeNames = new[] { "in_position" },
SamplerNames = samplerNames
});
var vertexBuffer = context.Create.Buffer(BufferTarget.ArrayBuffer, 4 * Vertex.Size, BufferUsageHint.StaticDraw, new[]
{
new Vertex(-1f, 1f),
new Vertex(1f, 1f),
new Vertex(1f, -1f),
new Vertex(-1f, -1f)
});
var elementArrayBuffer = context.Create.Buffer(BufferTarget.ElementArrayBuffer, 6 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3
});
vertexArray = context.Create.VertexArray();
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.Size, 0);
vertexArray.SetElementArrayBuffer(elementArrayBuffer);
}
public override void Initialize()
{
var vertexData = new Vertex[MaxVertices];
vertexData[0] = Vertex.Cannon;
var vertexBufferSource = Context.Create.Buffer(BufferTarget.TransformFeedback, Vertex.SizeInBytes * MaxVertices, BufferUsageHint.StaticDraw, vertexData);
var vertexBufferTarget = Context.Create.Buffer(BufferTarget.TransformFeedback, Vertex.SizeInBytes * MaxVertices, BufferUsageHint.StaticDraw);
vertexArraySource = Context.Create.VertexArray();
vertexArraySource.SetVertexAttributeF(0, vertexBufferSource, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 0);
vertexArraySource.SetVertexAttributeF(1, vertexBufferSource, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 2 * sizeof(float));
vertexArraySource.SetVertexAttributeF(2, vertexBufferSource, VertexAttributeDimension.One, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 4 * sizeof(float));
vertexArraySource.SetVertexAttributeI(3, vertexBufferSource, VertexAttributeDimension.One, VertexAttribIPointerType.Int, Vertex.SizeInBytes, 5 * sizeof(float));
vertexArraySource.SetVertexAttributeF(4, vertexBufferSource, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 6 * sizeof(float));
vertexArrayTarget = Context.Create.VertexArray();
vertexArrayTarget.SetVertexAttributeF(0, vertexBufferTarget, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 0);
vertexArrayTarget.SetVertexAttributeF(1, vertexBufferTarget, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 2 * sizeof(float));
vertexArrayTarget.SetVertexAttributeF(2, vertexBufferTarget, VertexAttributeDimension.One, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 4 * sizeof(float));
vertexArrayTarget.SetVertexAttributeI(3, vertexBufferTarget, VertexAttributeDimension.One, VertexAttribIPointerType.Int, Vertex.SizeInBytes, 5 * sizeof(float));
vertexArrayTarget.SetVertexAttributeF(4, vertexBufferTarget, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 6 * sizeof(float));
transformFeedbackSource = Context.Create.TransformFeedback();
transformFeedbackSource.SetBuffer(0, vertexBufferSource);
transformFeedbackTarget = Context.Create.TransformFeedback();
transformFeedbackTarget.SetBuffer(0, vertexBufferTarget);
timeBuffer = Context.Create.Buffer(BufferTarget.Uniform, 2 * sizeof(float), BufferUsageHint.DynamicDraw);
IVertexShader vsh = Context.Create.VertexShader(VertexShaderText);
IGeometryShader gsh = Context.Create.GeometryShader(GeometryShaderText);
IFragmentShader fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
GeometryShaders = new[] { gsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_velocity", "in_timeToAction", "in_type", "in_color" },
TransformFeedbackAttributeNames = new[] { "g_position", "g_velocity", "g_timeToAction", "g_type", "g_color" },
TransformFeedbackMode = TransformFeedbackMode.InterleavedAttribs,
UniformBufferNames = new[] { "Time" }
});
}
public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 4 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(-1f, -1f, 0f, 1f),
new Vertex(-1f, 1f, 0f, 0f),
new Vertex(1f, 1f, 1f, 0f),
new Vertex(1f, -1f, 1f, 1f),
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 6 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 16);
using (var textureLoader = new TextureLoader("../Textures/Chess256.png"))
{
diffuseMap = Context.Create.Texture2D(textureLoader.Width, textureLoader.Height, TextureHelper.CalculateMipCount(textureLoader.Width, textureLoader.Height, 1), Format.Srgb8Alpha8);
for (int i = 0; i < diffuseMap.MipCount; i++)
{
diffuseMap.SetData(i, textureLoader.GetMipData(i), FormatColor.Rgba, FormatType.UnsignedByte);
}
}
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetMaxAnisotropy(16f);
var vsh = Context.Create.VertexShader(VertexShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_tex_coord" },
SamplerNames = new[] { "DiffuseMap" }
});
}
public unsafe HighlightDrawer(IGraphicsInfra infra, IBlurDrawer blurDrawer, IQuadDrawer quadDrawer, IBleedDrawer bleedDrawer, IOffScreenContainer offScreenContainer)
{
this.infra = infra;
this.blurDrawer = blurDrawer;
this.quadDrawer = quadDrawer;
this.bleedDrawer = bleedDrawer;
this.offScreenContainer = offScreenContainer;
#region Shader Text
const string vertexShaderText =
@"#version 150
in vec4 in_position;
void main()
{
gl_Position = in_position;
}
";
const string fragmentShaderText =
@"#version 150
out vec4 out_color;
void main()
{
out_color = vec4(1, 1, 1, 1);
}
";
#endregion
var vs = infra.GlContext.Create.VertexShader(vertexShaderText);
var fs = infra.GlContext.Create.FragmentShader(fragmentShaderText);
program = infra.GlContext.Create.Program(new ShaderProgramDescription
{
VertexShaders = vs.EnumSelf(),
FragmentShaders = fs.EnumSelf(),
VertexAttributeNames = new[] { "in_position" }
});
var vertices = new[]
{
new Vector4(-1, 1, 0.5f, 1),
new Vector4(-1, -1, 0.5f, 1),
new Vector4(1, 1, 0.5f, 1),
new Vector4(1, -1, 0.5f, 1)
};
IBuffer vb;
fixed(Vector4 *pVertices = vertices)
vb = infra.GlContext.Create.Buffer(BufferTarget.Array, vertices.Length * sizeof(Vector4), BufferUsageHint.StaticDraw, (IntPtr)pVertices);
vao = infra.GlContext.Create.VertexArray();
vao.SetVertexAttributeF(0, vb, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, sizeof(Vector4), 0);
drawSpotFramebuffer = infra.GlContext.Create.Framebuffer();
}
public override void Initialize()
{
var vertexData = new Vertex[ParticleCount];
for (int i = 0; i < vertexData.Length; i++)
{
vertexData[i] = new Vertex(i * ParticleTicksDelta);
}
var vertexBufferSource = Context.Create.Buffer(BufferTarget.TransformFeedback, ParticleCount * Vertex.SizeInBytes, BufferUsageHint.StaticDraw, vertexData);
var vertexBufferTarget = Context.Create.Buffer(BufferTarget.TransformFeedback, ParticleCount * Vertex.SizeInBytes, BufferUsageHint.StaticDraw, IntPtr.Zero);
vertexArraySource = Context.Create.VertexArray();
vertexArraySource.SetVertexAttributeF(0, vertexBufferSource, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 0);
vertexArraySource.SetVertexAttributeF(1, vertexBufferSource, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 2 * sizeof(float));
vertexArraySource.SetVertexAttributeF(2, vertexBufferSource, VertexAttributeDimension.One, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 4 * sizeof(float));
vertexArraySource.SetVertexAttributeF(3, vertexBufferSource, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 5 * sizeof(float));
vertexArraySource.SetVertexAttributeF(4, vertexBufferSource, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 7 * sizeof(float));
vertexArrayTarget = Context.Create.VertexArray();
vertexArrayTarget.SetVertexAttributeF(0, vertexBufferTarget, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 0);
vertexArrayTarget.SetVertexAttributeF(1, vertexBufferTarget, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 2 * sizeof(float));
vertexArrayTarget.SetVertexAttributeF(2, vertexBufferTarget, VertexAttributeDimension.One, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 4 * sizeof(float));
vertexArrayTarget.SetVertexAttributeF(3, vertexBufferTarget, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 5 * sizeof(float));
vertexArrayTarget.SetVertexAttributeF(4, vertexBufferTarget, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, Vertex.SizeInBytes, 7 * sizeof(float));
transformFeedbackSource = Context.Create.TransformFeedback();
transformFeedbackSource.SetBuffer(0, vertexBufferSource);
transformFeedbackTarget = Context.Create.TransformFeedback();
transformFeedbackTarget.SetBuffer(0, vertexBufferTarget);
var vsh = Context.Create.VertexShader(VertexShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_velocity", "in_spawn_cooldown", "in_initial_velocity", "in_color" },
TransformFeedbackAttributeNames = new[] { "v_position", "v_velocity", "v_spawn_cooldown", "v_initial_velocity", "v_color" },
TransformFeedbackMode = TransformFeedbackMode.InterleavedAttribs
});
}
private void SetVertexAttrF(uint indexInVao, int indexInVertexSet, VertexAttributeDimension attrDimension, VertexAttribPointerType attrType)
{
var elemInfo = vertexSet.ElementInfos[indexInVertexSet];
var arraySubrange = vertexSet.ArraySubranges[elemInfo.ArrayIndex];
var rawDataRes = arraySubrange.RawDataResource;
var arrayCache = rawDataRes.CacheContainer.GetOrAddCache(Tuples.Pair(infra, rawDataRes), x => new RawDataResCache(x.First, x.Second));
var glBuffer = arrayCache.GetGlVertexBuffer();
glVertexArray.SetVertexAttributeF(indexInVao, glBuffer, attrDimension, attrType, false, elemInfo.Stride, arraySubrange.StartOffset + elemInfo.Offset);
}
public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 4 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(-1f, -1f, 0f, 1f),
new Vertex(-1f, 1f, 0f, 0f),
new Vertex(1f, 1f, 1f, 0f),
new Vertex(1f, -1f, 1f, 1f),
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 6 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 16);
pixelUnpackBuffer = Context.Create.Buffer(BufferTarget.PixelUnpack, 1024 * 1024 * 4, BufferUsageHint.StreamDraw);
data = Enumerable.Range(0, 1024 * 1024 * 4 * 2).Select(x => (byte)(128.0 + 128.0 * Math.Sin((2.0 / 3.0) * Math.PI * (x % 4) + (double)x / 4 / 11111))).ToArray();
diffuseMap = Context.Create.Texture2D(640, 360, 1, Format.Rgba8);
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Nearest);
sampler.SetMinFilter(TextureMinFilter.Nearest);
sampler.SetMaxAnisotropy(16f);
var vsh = Context.Create.VertexShader(VertexShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_tex_coord" },
SamplerNames = new[] { "DiffuseMap" }
});
}
public unsafe IVertexArray GetVao()
{
if (!isDirty && NumPoints == lastPointCount)
{
return(vao);
}
if (aspect.VisualBorderCurve == null || aspect.VisualBorderCurve.Count == 0)
{
return(null);
}
if (vao == null)
{
vao = glContext.Create.VertexArray();
}
var newPointCount = NumPoints;
if (vertexBuffer == null || bufferPointCapacity < newPointCount)
{
vertexBuffer?.Dispose();
while (bufferPointCapacity < newPointCount)
{
bufferPointCapacity *= 2;
}
vertexBuffer = glContext.Create.Buffer(BufferTarget.Array, bufferPointCapacity * sizeof(Vector4), BufferUsageHint.DynamicDraw);
vao.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, sizeof(Vector4), 0);
}
var rawData = aspect.BorderComplete
? aspect.VisualBorderCurve.Concat(aspect.VisualBorderCurve.First().EnumSelf()).Select(xy => new Vector4(xy, 0, 1)).ToArray()
: aspect.VisualBorderCurve.Select(xy => new Vector4(xy, 0, 1)).ToArray();
var sizeInBytes = rawData.Length * sizeof(Vector4);
var dst = vertexBuffer.Map(0, vertexBuffer.SizeInBytes, MapAccess.Write | MapAccess.InvalidateBuffer);
fixed(Vector4 *src = rawData)
PtrHelper.CopyBulk((byte *)dst, (byte *)src, sizeInBytes);
vertexBuffer.Unmap();
lastPointCount = newPointCount;
isDirty = false;
return(vao);
}
public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 4 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(-1f, -1f, 0f, 1f),
new Vertex(-1f, 1f, 0f, 0f),
new Vertex(1f, 1f, 1f, 0f),
new Vertex(1f, -1f, 1f, 1f),
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 6 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 16);
using (var textureLoader = new TextureLoader("../Textures/Chess256.png"))
{
diffuseMap = Context.Create.Texture2D(textureLoader.Width, textureLoader.Height, TextureHelper.CalculateMipCount(textureLoader.Width, textureLoader.Height, 1), Format.Srgb8Alpha8);
for (int i = 0; i < diffuseMap.MipCount; i++)
diffuseMap.SetData(i, textureLoader.GetMipData(i), FormatColor.Rgba, FormatType.UnsignedByte);
}
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetMaxAnisotropy(16f);
var vsh = Context.Create.VertexShader(VertexShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] {vsh},
FragmentShaders = new[] {fsh},
VertexAttributeNames = new[] {"in_position", "in_tex_coord"},
SamplerNames = new[] {"DiffuseMap"}
});
}
public unsafe QuadDrawer(IContext glContext)
{
this.glContext = glContext;
#region Shader Text
const string vertexShaderText =
@"#version 150
in vec4 in_vertex;
out vec2 v_tex_coord;
void main()
{
gl_Position = vec4(in_vertex.xy, 0.5, 1.0);
v_tex_coord = in_vertex.zw;
}
";
const string colFragmentShaderText =
@"#version 150
layout(std140) uniform ColorUb
{
vec4 Color;
};
out vec4 out_color;
void main()
{
out_color = Color;
}
";
const string texFragmentShaderText =
@"#version 150
uniform sampler2D Texture;
in vec2 v_tex_coord;
out vec4 out_color;
void main()
{
out_color = texture(Texture, v_tex_coord);
}
";
#endregion
var vs = glContext.Create.VertexShader(vertexShaderText);
var colFs = glContext.Create.FragmentShader(colFragmentShaderText);
var texFs = glContext.Create.FragmentShader(texFragmentShaderText);
colShaderProgram = glContext.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vs },
FragmentShaders = new[] { colFs },
VertexAttributeNames = new[] { "in_vertex" },
UniformBufferNames = new[] { "ColorUb" },
});
texShaderProgram = glContext.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vs },
FragmentShaders = new[] { texFs },
VertexAttributeNames = new[] { "in_vertex" },
SamplerNames = new[] { "Texture" }
});
var vertices = new[]
{
new Vector4(-1, -1, 0, 0),
new Vector4(-1, 1, 0, 1),
new Vector4(1, -1, 1, 0),
new Vector4(1, 1, 1, 1),
};
IBuffer vertexBuffer;
fixed(Vector4 *data = vertices)
vertexBuffer = glContext.Create.Buffer(BufferTarget.Array, 4 * sizeof(float) * vertices.Length, BufferUsageHint.StaticDraw, (IntPtr)data);
vao = glContext.Create.VertexArray();
vao.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 4 * sizeof(float), 0);
colorUb = new UniformBufferSugar <Color4>(glContext);
}
public unsafe BleedDrawer(IContext glContext)
{
this.glContext = glContext;
#region Shader Text
const string vertexShaderText =
@"#version 150
in vec2 in_position;
in vec2 in_tex_coord;
out vec2 v_tex_coord;
void main()
{
gl_Position = vec4(in_position, 0, 1);
v_tex_coord = in_tex_coord;
}
";
const string fragmentShaderText =
@"#version 150
uniform sampler2D DiffuseMap;
layout(std140) uniform Params
{
vec4 Color;
};
in vec2 v_tex_coord;
out vec4 out_color;
void main()
{
ivec2 coord = ivec2(gl_FragCoord);
float accumulator = 0;
for (int i = -4; i <= 4; i++)
for (int j = -4; j <= 4; j++)
{
vec4 col = texelFetch(DiffuseMap, coord + ivec2(i, j), 0);
accumulator += col.r + col.g + col.b;
}
float s = step(0.1, accumulator);
out_color = s * Color;
}
";
#endregion
var vs = glContext.Create.VertexShader(vertexShaderText);
var fs = glContext.Create.FragmentShader(fragmentShaderText);
program = glContext.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vs },
FragmentShaders = new[] { fs },
VertexAttributeNames = new[] { "in_position" },
UniformBufferNames = new [] { "Params" },
SamplerNames = new [] { "DiffuseMap" },
});
var vertices = new[]
{
new Vector4(-1, -1, 0, 0),
new Vector4(-1, 1, 0, 1),
new Vector4(1, -1, 1, 0),
new Vector4(1, 1, 1, 1),
};
IBuffer vertexBuffer;
fixed(Vector4 *data = vertices)
vertexBuffer = glContext.Create.Buffer(BufferTarget.Array, 4 * sizeof(float) * vertices.Length, BufferUsageHint.StaticDraw, (IntPtr)data);
vao = glContext.Create.VertexArray();
vao.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, 4 * sizeof(float), 0);
//vao.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, 4 * sizeof(float), 2 * sizeof(float));
paramsUb = new UniformBufferSugar <Color4>(glContext);
}
public unsafe BlurDrawer(IContext glContext)
{
this.glContext = glContext;
#region Shader Text
const string vertexShaderText =
@"#version 150
in vec2 in_position;
in vec2 in_tex_coord;
out vec2 v_tex_coord;
void main()
{
gl_Position = vec4(in_position, 0, 1);
v_tex_coord = in_tex_coord;
}
";
const string fragmentShaderText =
@"#version 150
uniform sampler2D DiffuseMap;
layout(std140) uniform Params
{
int OffsetX;
int OffsetY;
int Width;
int Height;
};
in vec2 v_tex_coord;
out vec4 out_color;
void main()
{
ivec2 coord = ivec2(gl_FragCoord);
//vec4 color = vec4(0, 0, 0, 0);
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(-1, -1), 2) / 16;
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(-1, 0), 2) / 8;
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(-1, 1), 2) / 16;
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(0, -1), 2) / 8;
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(0, 0), 2) / 4;
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(0, 1), 2) / 8;
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(1, -1), 2) / 16;
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(1, 0), 2) / 8;
//color += texelFetch(DiffuseMap, coord / 4 + ivec2(1, 1), 2) / 16;
//out_color = color;
//out_color = vec4(1, 0, 1, 1);
//out_color = texture(DiffuseMap, vec2(gl_FragCoord.x / 500, gl_FragCoord.y / 500));// vec4(gl_FragCoord.x / 500, gl_FragCoord.y / 500, 0, 1);
out_color = texture(DiffuseMap, vec2((gl_FragCoord.x + OffsetX) / Width, (gl_FragCoord.y + OffsetY) / Height), 4);
}
";
#endregion
var vs = glContext.Create.VertexShader(vertexShaderText);
var fs = glContext.Create.FragmentShader(fragmentShaderText);
shaderProgram = glContext.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vs },
FragmentShaders = new[] { fs },
VertexAttributeNames = new[] { "in_position" },
UniformBufferNames = new [] { "Params" },
SamplerNames = new [] { "DiffuseMap" },
});
var vertices = new[]
{
new Vector4(-1, -1, 0, 0),
new Vector4(-1, 1, 0, 1),
new Vector4(1, -1, 1, 0),
new Vector4(1, 1, 1, 1),
};
IBuffer vertexBuffer;
fixed(Vector4 *data = vertices)
vertexBuffer = glContext.Create.Buffer(BufferTarget.Array, 4 * sizeof(float) * vertices.Length, BufferUsageHint.StaticDraw, (IntPtr)data);
vao = glContext.Create.VertexArray();
vao.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, 4 * sizeof(float), 0);
//vao.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, 4 * sizeof(float), 2 * sizeof(float));
paramsUb = new UniformBufferSugar <IntVector4>(glContext);
}
public override void Initialize()
{
renderTarget = Context.Create.Texture2D(RenderTargetSize, RenderTargetSize, TextureHelper.CalculateMipCount(RenderTargetSize, 1, 1), Format.Rgba8);
depthStencil = Context.Create.Renderbuffer(RenderTargetSize, RenderTargetSize, Format.Depth24Stencil8);
framebuffer = Context.Create.Framebuffer();
framebuffer.AttachTextureImage(FramebufferAttachmentPoint.Color0, renderTarget, 0);
framebuffer.AttachRenderbuffer(FramebufferAttachmentPoint.DepthStencil, depthStencil);
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 24 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(1f, -1f, 1f, 1f, 0f, 0f, 0f, 0f),
new Vertex(1f, 1f, 1f, 1f, 0f, 0f, 1f, 0f),
new Vertex(1f, 1f, -1f, 1f, 0f, 0f, 1f, 1f),
new Vertex(1f, -1f, -1f, 1f, 0f, 0f, 0f, 1f),
new Vertex(1f, 1f, 1f, 0f, 1f, 0f, 0f, 0f),
new Vertex(-1f, 1f, 1f, 0f, 1f, 0f, 1f, 0f),
new Vertex(-1f, 1f, -1f, 0f, 1f, 0f, 1f, 1f),
new Vertex(1f, 1f, -1f, 0f, 1f, 0f, 0f, 1f),
new Vertex(-1f, 1f, 1f, -1f, 0f, 0f, 0f, 0f),
new Vertex(-1f, -1f, 1f, -1f, 0f, 0f, 1f, 0f),
new Vertex(-1f, -1f, -1f, -1f, 0f, 0f, 1f, 1f),
new Vertex(-1f, 1f, -1f, -1f, 0f, 0f, 0f, 1f),
new Vertex(-1f, -1f, 1f, 0f, -1f, 0f, 0f, 0f),
new Vertex(1f, -1f, 1f, 0f, -1f, 0f, 1f, 0f),
new Vertex(1f, -1f, -1f, 0f, -1f, 0f, 1f, 1f),
new Vertex(-1f, -1f, -1f, 0f, -1f, 0f, 0f, 1f),
new Vertex(-1f, -1f, 1f, 0f, 0f, 1f, 0f, 0f),
new Vertex(-1f, 1f, 1f, 0f, 0f, 1f, 1f, 0f),
new Vertex(1f, 1f, 1f, 0f, 0f, 1f, 1f, 1f),
new Vertex(1f, -1f, 1f, 0f, 0f, 1f, 0f, 1f),
new Vertex(-1f, 1f, -1f, 0f, 0f, -1f, 0f, 0f),
new Vertex(-1f, -1f, -1f, 0f, 0f, -1f, 1f, 0f),
new Vertex(1f, -1f, -1f, 0f, 0f, -1f, 1f, 1f),
new Vertex(1f, 1f, -1f, 0f, 0f, -1f, 0f, 1f)
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 36 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3,
4, 5, 6, 4, 6, 7,
8, 9, 10, 8, 10, 11,
12, 13, 14, 12, 14, 15,
16, 17, 18, 16, 18, 19,
20, 21, 22, 20, 22, 23
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 32, 12);
vertexArray.SetVertexAttributeF(2, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, 32, 24);
transformBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
cameraBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
#if INTEL_WORKAROUND
cameraOutsideBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
#endif
cameraExtraBuffer = Context.Create.Buffer(BufferTarget.Uniform, 12, BufferUsageHint.DynamicDraw);
lightBuffer = Context.Create.Buffer(BufferTarget.Uniform, 12, BufferUsageHint.DynamicDraw);
using (var textureLoader = new TextureLoader("../Textures/DiffuseTest.png"))
{
diffuseMap = Context.Create.Texture2D(textureLoader.Width, textureLoader.Height, TextureHelper.CalculateMipCount(textureLoader.Width, textureLoader.Height, 1), Format.Rgba8);
for (int i = 0; i < diffuseMap.MipCount; i++)
diffuseMap.SetData(i, textureLoader.GetMipData(i), FormatColor.Rgba, FormatType.UnsignedByte);
}
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetMaxAnisotropy(16f);
IVertexShader vsh = Context.Create.VertexShader(VertexShaderText);
IFragmentShader fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] {vsh},
FragmentShaders = new[] {fsh},
VertexAttributeNames = new[] {"in_position", "in_normal", "in_tex_coord"},
UniformBufferNames = new[] {"Transform", "Camera", "Light"},
SamplerNames = new[] {"DiffuseMap"}
});
}
public unsafe VeilDrawer(IContext glContext)
{
this.glContext = glContext;
#region Shader Text
const string vertexShaderText =
@"#version 150
in vec4 in_position;
void main()
{
gl_Position = in_position;
}
";
const string fragmentShaderText =
@"#version 150
layout(std140) uniform ColorUb
{
vec4 Color;
};
out vec4 out_color;
void main()
{
out_color = Color;
}
";
#endregion
var vs = glContext.Create.VertexShader(vertexShaderText);
var fs = glContext.Create.FragmentShader(fragmentShaderText);
shaderProgram = glContext.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vs },
FragmentShaders = new[] { fs },
VertexAttributeNames = new[] { "in_position" },
UniformBufferNames = new[] { "ColorUb" },
});
var vertices = new[]
{
new Vector4(-1, -1, 0, 1),
new Vector4(-1, 1, 0, 1),
new Vector4(1, -1, 0, 1),
new Vector4(1, 1, 0, 1),
};
IBuffer vertexBuffer;
fixed(Vector4 *data = vertices)
vertexBuffer = glContext.Create.Buffer(BufferTarget.Array, 4 * sizeof(float) * vertices.Length, BufferUsageHint.StaticDraw, (IntPtr)data);
vao = glContext.Create.VertexArray();
vao.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 4 * sizeof(float), 0);
colorUb = new UniformBufferSugar <Color4>(glContext);
}
public override void Initialize()
{
renderTarget = Context.Create.Texture2D(RenderTargetSize, RenderTargetSize, TextureHelper.CalculateMipCount(RenderTargetSize, 1, 1), Format.Rgba8);
depthStencil = Context.Create.Renderbuffer(RenderTargetSize, RenderTargetSize, Format.Depth24Stencil8);
framebuffer = Context.Create.Framebuffer();
framebuffer.AttachTextureImage(FramebufferAttachmentPoint.Color0, renderTarget, 0);
framebuffer.AttachRenderbuffer(FramebufferAttachmentPoint.DepthStencil, depthStencil);
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 24 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(1f, -1f, 1f, 1f, 0f, 0f, 0f, 0f),
new Vertex(1f, 1f, 1f, 1f, 0f, 0f, 1f, 0f),
new Vertex(1f, 1f, -1f, 1f, 0f, 0f, 1f, 1f),
new Vertex(1f, -1f, -1f, 1f, 0f, 0f, 0f, 1f),
new Vertex(1f, 1f, 1f, 0f, 1f, 0f, 0f, 0f),
new Vertex(-1f, 1f, 1f, 0f, 1f, 0f, 1f, 0f),
new Vertex(-1f, 1f, -1f, 0f, 1f, 0f, 1f, 1f),
new Vertex(1f, 1f, -1f, 0f, 1f, 0f, 0f, 1f),
new Vertex(-1f, 1f, 1f, -1f, 0f, 0f, 0f, 0f),
new Vertex(-1f, -1f, 1f, -1f, 0f, 0f, 1f, 0f),
new Vertex(-1f, -1f, -1f, -1f, 0f, 0f, 1f, 1f),
new Vertex(-1f, 1f, -1f, -1f, 0f, 0f, 0f, 1f),
new Vertex(-1f, -1f, 1f, 0f, -1f, 0f, 0f, 0f),
new Vertex(1f, -1f, 1f, 0f, -1f, 0f, 1f, 0f),
new Vertex(1f, -1f, -1f, 0f, -1f, 0f, 1f, 1f),
new Vertex(-1f, -1f, -1f, 0f, -1f, 0f, 0f, 1f),
new Vertex(-1f, -1f, 1f, 0f, 0f, 1f, 0f, 0f),
new Vertex(-1f, 1f, 1f, 0f, 0f, 1f, 1f, 0f),
new Vertex(1f, 1f, 1f, 0f, 0f, 1f, 1f, 1f),
new Vertex(1f, -1f, 1f, 0f, 0f, 1f, 0f, 1f),
new Vertex(-1f, 1f, -1f, 0f, 0f, -1f, 0f, 0f),
new Vertex(-1f, -1f, -1f, 0f, 0f, -1f, 1f, 0f),
new Vertex(1f, -1f, -1f, 0f, 0f, -1f, 1f, 1f),
new Vertex(1f, 1f, -1f, 0f, 0f, -1f, 0f, 1f)
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 36 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3,
4, 5, 6, 4, 6, 7,
8, 9, 10, 8, 10, 11,
12, 13, 14, 12, 14, 15,
16, 17, 18, 16, 18, 19,
20, 21, 22, 20, 22, 23
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 32, 12);
vertexArray.SetVertexAttributeF(2, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, 32, 24);
transformBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
cameraBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
#if INTEL_WORKAROUND
cameraOutsideBuffer = Context.Create.Buffer(BufferTarget.Uniform, 64, BufferUsageHint.DynamicDraw);
#endif
cameraExtraBuffer = Context.Create.Buffer(BufferTarget.Uniform, 12, BufferUsageHint.DynamicDraw);
lightBuffer = Context.Create.Buffer(BufferTarget.Uniform, 12, BufferUsageHint.DynamicDraw);
using (var textureLoader = new TextureLoader("../Textures/DiffuseTest.png"))
{
diffuseMap = Context.Create.Texture2D(textureLoader.Width, textureLoader.Height, TextureHelper.CalculateMipCount(textureLoader.Width, textureLoader.Height, 1), Format.Rgba8);
for (int i = 0; i < diffuseMap.MipCount; i++)
{
diffuseMap.SetData(i, textureLoader.GetMipData(i), FormatColor.Rgba, FormatType.UnsignedByte);
}
}
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetMaxAnisotropy(16f);
IVertexShader vsh = Context.Create.VertexShader(VertexShaderText);
IFragmentShader fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vsh },
FragmentShaders = new[] { fsh },
VertexAttributeNames = new[] { "in_position", "in_normal", "in_tex_coord" },
UniformBufferNames = new[] { "Transform", "Camera", "Light" },
SamplerNames = new[] { "DiffuseMap" }
});
}
public void Draw()
{
var sketches = sketchService.GetSketches();
var totalPointCount = sketches.Sum(x => x.Count);
if (totalPointCount == 0)
{
return;
}
if (data == null || totalPointCount > data.Length)
{
vertexBuffer?.Dispose();
var size = data?.Length ?? 1024;
while (size < totalPointCount)
{
size *= 2;
}
data = new Vector2[size];
vertexBuffer = glContext.Create.Buffer(BufferTarget.Array, data.Length * sizeof(Vector2), BufferUsageHint.DynamicDraw);
vao.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, sizeof(Vector2), 0);
}
int offset = 0;
foreach (var sketch in sketches)
{
foreach (var point in sketch)
{
data[offset++] = point;
}
}
var sketchSize = totalPointCount * sizeof(Vector2);
var map = vertexBuffer.Map(0, sketchSize, MapAccess.Write | MapAccess.InvalidateRange);
fixed(Vector2 *pData = data)
PtrHelper.CopyBulk((byte *)map, (byte *)pData, sketchSize);
vertexBuffer.Unmap();
glContext.Bindings.Program.Set(shaderProgram);
glContext.Bindings.VertexArray.Set(vao);
glContext.States.DepthStencil.DepthTestEnable.Set(false);
glContext.States.DepthStencil.DepthMask.Set(false);
OpenTK.Graphics.OpenGL4.GL.LineWidth(6f);
offset = 0;
foreach (var sketch in sketches)
{
glContext.Actions.Draw.Arrays(BeginMode.LineStrip, offset, sketch.Count);
offset += sketch.Count;
}
OpenTK.Graphics.OpenGL4.GL.LineWidth(1f);
glContext.States.DepthStencil.DepthTestEnable.Set(true);
glContext.States.DepthStencil.DepthMask.Set(true);
}
public unsafe SkyboxDrawer(IContext glContext)
{
this.glContext = glContext;
sampler = glContext.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Linear);
sampler.SetMinFilter(TextureMinFilter.LinearMipmapLinear);
sampler.SetWrapR(TextureWrapMode.Clamp);
sampler.SetWrapS(TextureWrapMode.Clamp);
sampler.SetWrapT(TextureWrapMode.Clamp);
sampler.SetMaxAnisotropy(16f);
#region Shader Text
const string vertexShaderText =
@"#version 150
layout(std140) uniform Camera
{
mat4 ViewProjection;
};
in vec3 in_position;
out vec3 v_tex_coord;
void main()
{
vec4 worldPosition = vec4(in_position, 1.0f);
gl_Position = worldPosition * ViewProjection;
gl_Position.y = -gl_Position.y;
gl_Position.z = 2.0 * gl_Position.z - gl_Position.w;
v_tex_coord = vec3(-worldPosition.x, worldPosition.y, worldPosition.z);
}
";
const string fragmentShaderText =
@"#version 150
uniform samplerCube Texture;
in vec3 v_tex_coord;
out vec4 out_color;
void main()
{
out_color = texture(Texture, v_tex_coord);
}
";
#endregion
var vs = glContext.Create.VertexShader(vertexShaderText);
var fs = glContext.Create.FragmentShader(fragmentShaderText);
shaderProgram = glContext.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vs },
FragmentShaders = new[] { fs },
VertexAttributeNames = new[] { "in_position" },
UniformBufferNames = new[] { "Camera" },
SamplerNames = new[] { "Texture" }
});
var vertices = new[]
{
new Vector4(-10, -10, -1, 1),
new Vector4(-10, 10, -1, 1),
new Vector4(10, 10, -1, 1),
new Vector4(10, -10, -1, 1),
new Vector4(-10, -10, 1, 1),
new Vector4(-10, 10, 1, 1),
new Vector4(10, 10, 1, 1),
new Vector4(10, -10, 1, 1),
};
var indices = new[]
{
0, 1, 2, 0, 2, 3,
4, 5, 6, 4, 6, 7,
0, 4, 7, 0, 7, 3,
0, 4, 5, 0, 5, 1,
1, 5, 6, 1, 6, 2,
3, 7, 6, 3, 6, 2
};
IBuffer vertexBuffer;
fixed(Vector4 *data = vertices)
vertexBuffer = glContext.Create.Buffer(BufferTarget.Array, 4 * sizeof(float) * vertices.Length, BufferUsageHint.StaticDraw, (IntPtr)data);
IBuffer indexBuffer;
fixed(int *data = indices)
indexBuffer = glContext.Create.Buffer(BufferTarget.ElementArray, sizeof(int) * indices.Length, BufferUsageHint.StaticDraw, (IntPtr)data);
vao = glContext.Create.VertexArray();
vao.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Three, VertexAttribPointerType.Float, false, 4 * sizeof(float), 0);
vao.SetElementArrayBuffer(indexBuffer);
cameraUb = new UniformBufferSugar <Matrix4x4>(glContext);
}
public CursorRenderer(IClientSettings settings, IContext context, ITextureLoader textureLoader)
{
var header = settings.IsEs ? EsHeader : DesktopHeader;
var vertexShader = context.Create.VertexShader(header + VertexShaderText);
var fragmentShader = context.Create.FragmentShader(header + FragmentShaderText);
program = context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] { vertexShader },
FragmentShaders = new[] { fragmentShader },
VertexAttributeNames = new[] { "in_position", "in_tex_coord" },
SamplerNames = new[] { "DiffTexture" }
});
var vertexBuffer = context.Create.Buffer(BufferTarget.ArrayBuffer, 4 * Vertex.Size, BufferUsageHint.StaticDraw, new[]
{
new Vertex(-1f, 1f, 0f, 0f),
new Vertex(1f, 1f, 1f, 0f),
new Vertex(1f, -1f, 1f, 1f),
new Vertex(-1f, -1f, 0f, 1f)
});
var indexBuffer = context.Create.Buffer(BufferTarget.ElementArrayBuffer, 6 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3
});
vertexArray = context.Create.VertexArray();
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.Size, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Two, VertexAttribPointerType.Float, false, Vertex.Size, 2 * sizeof(float));
vertexArray.SetElementArrayBuffer(indexBuffer);
texture = textureLoader.LoadTexture(context, "Cursor.png");
sampler = context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Nearest);
}
public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 3 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex { Position = new Vector4(-0.5f, -0.5f, 0f, 1f), Color = new Color4(1, 0, 0, 1)},
new Vertex { Position = new Vector4(0.0f, 0.5f, 0f, 1f), Color = new Color4(0, 1, 0, 1)},
new Vertex { Position = new Vector4(0.5f, -0.5f, 0f, 1f), Color = new Color4(1, 1, 0, 1)}
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 3 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[] { 0, 1, 2 });
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 16);
IVertexShader vsh = Context.Create.VertexShader(VertexShaderText);
IFragmentShader fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] {vsh},
FragmentShaders = new[] {fsh},
VertexAttributeNames = new[] {"in_position", "in_color"}
});
}
public override void Initialize()
{
var vertexBuffer = Context.Create.Buffer(BufferTarget.Array, 4 * 8 * sizeof(float), BufferUsageHint.StaticDraw, new[]
{
new Vertex(-1f, -1f, 0f, 1f),
new Vertex(-1f, 1f, 0f, 0f),
new Vertex(1f, 1f, 1f, 0f),
new Vertex(1f, -1f, 1f, 1f),
});
var indexBuffer = Context.Create.Buffer(BufferTarget.ElementArray, 6 * sizeof(ushort), BufferUsageHint.StaticDraw, new ushort[]
{
0, 1, 2, 0, 2, 3
});
vertexArray = Context.Create.VertexArray();
vertexArray.SetElementArrayBuffer(indexBuffer);
vertexArray.SetVertexAttributeF(0, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 0);
vertexArray.SetVertexAttributeF(1, vertexBuffer, VertexAttributeDimension.Four, VertexAttribPointerType.Float, false, 32, 16);
pixelUnpackBuffer = Context.Create.Buffer(BufferTarget.PixelUnpack, 1024 * 1024 * 4, BufferUsageHint.StreamDraw);
data = Enumerable.Range(0, 1024 * 1024 * 4 * 2).Select(x => (byte)(128.0 + 128.0 * Math.Sin((2.0 / 3.0) * Math.PI * (x % 4) + (double)x / 4 / 11111))).ToArray();
diffuseMap = Context.Create.Texture2D(640, 360, 1, Format.Rgba8);
sampler = Context.Create.Sampler();
sampler.SetMagFilter(TextureMagFilter.Nearest);
sampler.SetMinFilter(TextureMinFilter.Nearest);
sampler.SetMaxAnisotropy(16f);
var vsh = Context.Create.VertexShader(VertexShaderText);
var fsh = Context.Create.FragmentShader(FragmentShaderText);
program = Context.Create.Program(new ShaderProgramDescription
{
VertexShaders = new[] {vsh},
FragmentShaders = new[] {fsh},
VertexAttributeNames = new[] {"in_position", "in_tex_coord"},
SamplerNames = new[] {"DiffuseMap"}
});
}
