public Dx11PipelineState(Dx11RenderingDevice device, string shaderName, InputElement[] inputElements)
{
// Vertex shader
using (Stream VertexShaderStream = ThisAssembly.GetManifestResourceStream("DxShaders." + shaderName + "VS"))
{
if (VertexShaderStream == null)
{
throw new Exception("Vertex shader for \"" + shaderName + "\" not found.");
}
byte[] VertexShaderBytes = new byte[VertexShaderStream.Length];
VertexShaderStream.Read(VertexShaderBytes, 0, VertexShaderBytes.Length);
VertexShader = new VertexShader(device.Device, VertexShaderBytes);
VertexShader.SetDebugName(shaderName);
// Input layout
InputLayout = new InputLayout(device.Device, VertexShaderBytes, inputElements);
InputLayout.SetDebugName(shaderName);
}
// Pixel shader
using (Stream PixelShaderStream = ThisAssembly.GetManifestResourceStream("DxShaders." + shaderName + "PS"))
{
if (PixelShaderStream == null)
{
throw new Exception("Pixel shader for \"" + shaderName + "\" not found.");
}
byte[] PixelShaderBytes = new byte[PixelShaderStream.Length];
PixelShaderStream.Read(PixelShaderBytes, 0, PixelShaderBytes.Length);
PixelShader = new PixelShader(device.Device, PixelShaderBytes);
PixelShader.SetDebugName(shaderName);
}
}
public unsafe Dx11RenderingDrawingTest(Dx11RenderingDevice device, Description description)
{
Device = device;
// Create buffer
const int vertexCount = 3;
int size = vertexCount * (sizeof(Vector3) + sizeof(uint));
fixed(byte *data = new byte[size])
{
Vector3 *positions = (Vector3 *)(data);
uint * colors = (uint *)(data + vertexCount * sizeof(Vector3));
// Setup vertices
positions[0] = new Vector3(0.0f, 0.0f, 0.0f);
colors[0] = 0xff000080;
positions[1] = new Vector3(0.0f, 1.0f, 0.0f);
colors[1] = 0xff008000;
positions[2] = new Vector3(1.0f, 0.0f, 0.0f);
colors[2] = 0xff800000;
// Create GPU resources
VertexBuffer = new Buffer(device.Device, new IntPtr(data),
new BufferDescription(size, ResourceUsage.Immutable, BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None, 0));
VertexBufferBindings = new VertexBufferBinding[] {
new VertexBufferBinding(VertexBuffer, sizeof(Vector3), (int)((byte *)positions - data)),
new VertexBufferBinding(VertexBuffer, sizeof(uint), (int)((byte *)colors - data))
};
}
}
public override unsafe void RenderSprites(RenderingTextureAllocator textureAllocator, bool linearFilter, params Sprite[] sprites)
{
Vector2 textureScaling = new Vector2(16777216.0f) / new Vector2(textureAllocator.Size.X, textureAllocator.Size.Y);
// Build vertex buffer
int vertexCount = sprites.Length * 6;
int bufferSize = vertexCount * (sizeof(Vector2) + sizeof(ulong));
fixed(byte *data = new byte[bufferSize])
{
Vector2 *positions = (Vector2 *)(data);
ulong * uvws = (ulong *)(data + vertexCount * sizeof(Vector2));
// Setup vertices
int count = sprites.Length;
for (int i = 0; i < count; ++i)
{
Sprite sprite = sprites[i];
VectorInt3 texPos = textureAllocator.Get(sprite.Texture);
VectorInt2 texSize = sprite.Texture.To - sprite.Texture.From;
positions[i * 6 + 0] = sprite.Pos00;
positions[i * 6 + 2] = positions[i * 6 + 3] = sprite.Pos10;
positions[i * 6 + 1] = positions[i * 6 + 4] = sprite.Pos01;
positions[i * 6 + 5] = sprite.Pos11;
uvws[i * 6 + 1] = uvws[i * 6 + 4] = Dx11RenderingDevice.CompressUvw(texPos, textureScaling, new Vector2(0.5f, 0.5f));
uvws[i * 6 + 5] = Dx11RenderingDevice.CompressUvw(texPos, textureScaling, new Vector2(texSize.X - 0.5f, 0.5f));
uvws[i * 6 + 0] = Dx11RenderingDevice.CompressUvw(texPos, textureScaling, new Vector2(0.5f, texSize.Y - 0.5f));
uvws[i * 6 + 2] = uvws[i * 6 + 3] = Dx11RenderingDevice.CompressUvw(texPos, textureScaling, new Vector2(texSize.X - 0.5f, texSize.Y - 0.5f));
}
// Create GPU resources
using (var VertexBuffer = new Buffer(Device.Device, new IntPtr(data),
new BufferDescription(bufferSize, ResourceUsage.Immutable, BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None, 0)))
{
var VertexBufferBindings = new VertexBufferBinding[] {
new VertexBufferBinding(VertexBuffer, sizeof(Vector2), (int)((byte *)positions - data)),
new VertexBufferBinding(VertexBuffer, sizeof(ulong), (int)((byte *)uvws - data))
};
// Render
Bind();
Device.SpriteShader.Apply(Device.Context);
Device.Context.PixelShader.SetSampler(0, linearFilter ? Device.SamplerDefault : Device.SamplerRoundToNearest);
Device.Context.PixelShader.SetShaderResources(0, ((Dx11RenderingTextureAllocator)(textureAllocator)).TextureView);
Device.Context.InputAssembler.SetVertexBuffers(0, VertexBufferBindings);
Device.Context.OutputMerger.SetDepthStencilState(Device.DepthStencilNoZBuffer);
// Render
Device.Context.Draw(vertexCount, 0);
// Reset state
Device.Context.OutputMerger.SetDepthStencilState(Device.DepthStencilDefault);
}
}
}
public Dx11RenderingSwapChain(Dx11RenderingDevice device, Description description)
{
Device = device;
Size = description.Size;
SwapChain = new SwapChain(device.Factory, device.Device,
new SwapChainDescription
{
BufferCount = BufferCount,
ModeDescription = new ModeDescription(Size.X, Size.Y, RefreshRate, Format),
IsWindowed = true,
OutputHandle = description.WindowHandle,
SampleDescription = new SampleDescription(GetAntialiasQuality(description.Antialias ? 4 : 1), 0),
SwapEffect = SwapEffect.Sequential,
Usage = Usage.RenderTargetOutput
});
device.Factory.MakeWindowAssociation(description.WindowHandle, WindowAssociationFlags.IgnoreAll);
CreateBuffersAndViews();
}
public Dx11RenderingTextureAllocator(Dx11RenderingDevice device, Description description)
: base(device, description)
{
Context = device.Context;
Texture2DDescription dx11Description;
dx11Description.ArraySize = description.Size.Z;
dx11Description.BindFlags = BindFlags.ShaderResource;
dx11Description.CpuAccessFlags = CpuAccessFlags.None;
dx11Description.Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm;
dx11Description.Height = description.Size.X;
dx11Description.MipLevels = MipLevelCount;
dx11Description.OptionFlags = ResourceOptionFlags.None;
dx11Description.SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0);
dx11Description.Usage = ResourceUsage.Default; // Perhaps dynamic could be used?
dx11Description.Width = description.Size.Y;
Texture = new Texture2D(device.Device, dx11Description);
TextureView = new ShaderResourceView(device.Device, Texture);
}
public unsafe RenderingTextureAllocator.GarbageCollectionAdjustDelegate GarbageCollectTexture(RenderingTextureAllocator allocator,
RenderingTextureAllocator.Map map, HashSet <RenderingTextureAllocator.Map.Entry> inOutUsedTextures)
{
TexturesInvalidated = true;
if (VertexBuffer == null)
{
return(null);
}
byte[] data = Device.ReadBuffer(VertexBuffer, VertexBufferSize);
Vector2 textureScaling = new Vector2(16777216.0f) / new Vector2(TextureAllocator.Size.X, TextureAllocator.Size.Y);
int uvwAndBlendModesOffset = VertexBufferBindings[3].Offset;
// Collect all used textures
fixed(byte *dataPtr = data)
{
ulong *uvwAndBlendModesPtr = (ulong *)(dataPtr + uvwAndBlendModesOffset);
for (int i = 0; i < VertexCount; ++i)
{
if (uvwAndBlendModesPtr[i] < 0x1000000) // Very small coordinates make no sense, they are used as a placeholder
{
continue;
}
var texture = map.Lookup(Dx11RenderingDevice.UncompressUvw(uvwAndBlendModesPtr[i], textureScaling));
if (texture == null)
#if DEBUG
{ throw new ArgumentOutOfRangeException("Texture unrecognized."); }
#else
{ continue; }
#endif
inOutUsedTextures.Add(texture);
}
}
// Provide a methode to update the buffer with new UV coordinates
return(delegate(RenderingTextureAllocator allocator2, RenderingTextureAllocator.Map map2)
{
Vector2 textureScaling2 = new Vector2(16777216.0f) / new Vector2(TextureAllocator.Size.X, TextureAllocator.Size.Y);
// Update data
fixed(byte *dataPtr = data)
{
ulong *uvwAndBlendModesPtr = (ulong *)(dataPtr + uvwAndBlendModesOffset);
for (int i = 0; i < VertexCount; ++i)
{
if (uvwAndBlendModesPtr[i] < 0x1000000) // Very small coordinates make no sense, they are used as a placeholder
{
continue;
}
var texture = map.Lookup(Dx11RenderingDevice.UncompressUvw(uvwAndBlendModesPtr[i], textureScaling));
Vector2 uv;
uint highestBits;
Dx11RenderingDevice.UncompressUvw(uvwAndBlendModesPtr[i], texture.Pos, textureScaling, out uv, out highestBits);
uvwAndBlendModesPtr[i] = Dx11RenderingDevice.CompressUvw(allocator2.Get(texture.Texture), textureScaling2, uv, highestBits);
}
}
// Upload data
var oldVertexBuffer = VertexBuffer;
fixed(byte *dataPtr = data)
{
VertexBuffer = new Buffer(Device.Device, new IntPtr(dataPtr),
new BufferDescription(VertexBufferSize, ResourceUsage.Immutable, BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None, 0));
oldVertexBuffer.Dispose();
}
for (int i = 0; i < VertexBufferBindings.Length; ++i)
{
if (VertexBufferBindings[i].Buffer == oldVertexBuffer)
{
VertexBufferBindings[i].Buffer = VertexBuffer;
}
}
});
}
public unsafe Dx11RenderingDrawingRoom(Dx11RenderingDevice device, Description description)
{
Device = device;
TextureView = ((Dx11RenderingTextureAllocator)(description.TextureAllocator)).TextureView;
TextureAllocator = description.TextureAllocator;
Vector2 textureScaling = new Vector2(16777216.0f) / new Vector2(TextureAllocator.Size.X, TextureAllocator.Size.Y);
RoomGeometry roomGeometry = description.Room.RoomGeometry;
// Create buffer
Vector3 worldPos = description.Room.WorldPos + description.Offset;
int singleSidedVertexCount = roomGeometry.VertexPositions.Count;
int vertexCount = VertexCount = singleSidedVertexCount + roomGeometry.DoubleSidedTriangleCount * 3;
if (vertexCount == 0)
{
return;
}
VertexBufferSize = vertexCount * (sizeof(Vector3) + sizeof(uint) + sizeof(uint) + sizeof(ulong) + sizeof(uint));
fixed(byte *data = new byte[VertexBufferSize])
{
Vector3 *positions = (Vector3 *)(data);
uint * colors = (uint *)(data + vertexCount * sizeof(Vector3));
uint * overlays = (uint *)(data + vertexCount * (sizeof(Vector3) + sizeof(uint)));
ulong * uvwAndBlendModes = (ulong *)(data + vertexCount * (sizeof(Vector3) + sizeof(uint) + sizeof(uint)));
uint * editorUVAndSectorTexture = (uint *)(data + vertexCount * (sizeof(Vector3) + sizeof(uint) + sizeof(uint) + sizeof(ulong)));
// Setup vertices
for (int i = 0; i < singleSidedVertexCount; ++i)
{
positions[i] = roomGeometry.VertexPositions[i] + worldPos;
}
for (int i = 0; i < singleSidedVertexCount; ++i)
{
colors[i] = Dx11RenderingDevice.CompressColor(roomGeometry.VertexColors[i]);
}
for (int i = 0; i < singleSidedVertexCount; ++i)
{
Vector2 vertexEditorUv = roomGeometry.VertexEditorUVs[i];
uint editorUv = 0;
editorUv |= (uint)((int)vertexEditorUv.X) & 3;
editorUv |= ((uint)((int)vertexEditorUv.Y) & 3) << 2;
editorUVAndSectorTexture[i] = editorUv;
}
{
SectorInfo lastSectorInfo = new SectorInfo(-1, -1, BlockFace.Floor);
uint lastSectorTexture = 0;
uint overlay = 0;
for (int i = 0, triangleCount = singleSidedVertexCount / 3; i < triangleCount; ++i)
{
SectorInfo currentSectorInfo = roomGeometry.TriangleSectorInfo[i];
if (!lastSectorInfo.Equals(currentSectorInfo))
{
SectorTextureResult result = description.SectorTextureGet(description.Room, currentSectorInfo.Pos.X, currentSectorInfo.Pos.Y, currentSectorInfo.Face);
lastSectorInfo = currentSectorInfo;
lastSectorTexture = 0;
if (result.SectorTexture != SectorTexture.None)
{ // Use sector texture
lastSectorTexture = 0x40 | (((uint)result.SectorTexture - 1) << 8);
}
else
{ // Use sector color
lastSectorTexture =
(((uint)(result.Color.X * 255)) << 8) |
(((uint)(result.Color.Y * 255)) << 16) |
(((uint)(result.Color.Z * 255)) << 24);
}
// Highlight / dim sectors
if (result.Highlighted)
{
lastSectorTexture |= 0x10;
}
if (result.Dimmed)
{
lastSectorTexture |= 0x20;
}
// Indicate selected textured faces
if (result.Selected && roomGeometry.TriangleTextureAreas[i].Texture != null)
{
lastSectorTexture |= 0x80;
}
// Assign overlay color which will be used in geometry mode if face has service texture (e.g. arrows)
overlay = Dx11RenderingDevice.CompressColor(new Vector3(result.Overlay.X, result.Overlay.Y, result.Overlay.Z), (result.Hidden ? 0.4f : 1.0f), false);
}
editorUVAndSectorTexture[i * 3 + 0] |= lastSectorTexture;
editorUVAndSectorTexture[i * 3 + 1] |= lastSectorTexture;
editorUVAndSectorTexture[i * 3 + 2] |= lastSectorTexture;
overlays[i * 3 + 0] = overlay;
overlays[i * 3 + 1] = overlay;
overlays[i * 3 + 2] = overlay;
}
}
RetryTexturing:
;
{
int doubleSidedVertexIndex = singleSidedVertexCount;
for (int i = 0, triangleCount = singleSidedVertexCount / 3; i < triangleCount; ++i)
{
TextureArea texture = roomGeometry.TriangleTextureAreas[i];
if (texture.Texture == null)
{ // Render as geometry
uvwAndBlendModes[i * 3 + 0] = 1ul << 24;
uvwAndBlendModes[i * 3 + 1] = 1ul << 24;
uvwAndBlendModes[i * 3 + 2] = 1ul << 24;
}
else if (texture.Texture is TextureInvisible)
{ // Render as invisible
uvwAndBlendModes[i * 3 + 0] = 0ul << 24;
uvwAndBlendModes[i * 3 + 1] = 0ul << 24;
uvwAndBlendModes[i * 3 + 2] = 0ul << 24;
}
else
{
// Render as textured (the texture may turn out to be unavailable)
if (texture.Texture.IsUnavailable)
{ // Texture is unvailable (i.e. file couldn't be loaded.
ImageC image = Dx11RenderingDevice.TextureUnavailable;
VectorInt3 position = TextureAllocator.Get(image);
uvwAndBlendModes[i * 3 + 0] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 0]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
uvwAndBlendModes[i * 3 + 1] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 1]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
uvwAndBlendModes[i * 3 + 2] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 2]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
}
else if (texture.TriangleCoordsOutOfBounds)
{ // Texture is available but coordinates are ouf of bounds
ImageC image = Dx11RenderingDevice.TextureCoordOutOfBounds;
VectorInt3 position = TextureAllocator.Get(image);
uvwAndBlendModes[i * 3 + 0] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 0]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
uvwAndBlendModes[i * 3 + 1] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 1]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
uvwAndBlendModes[i * 3 + 2] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 2]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
}
else if (!texture.ParentArea.IsZero && !texture.ParentArea.Intersects(texture.GetRect()))
{ // Texture is available but coordinates are ouf of bounds
ImageC image = Dx11RenderingDevice.TextureCoordOutOfBounds;
VectorInt3 position = TextureAllocator.Get(image);
uvwAndBlendModes[i * 3 + 0] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 0]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
uvwAndBlendModes[i * 3 + 1] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 1]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
uvwAndBlendModes[i * 3 + 2] = Dx11RenderingDevice.CompressUvw(position, textureScaling, Vector2.Abs(roomGeometry.VertexEditorUVs[i * 3 + 2]) * (image.Size - VectorInt2.One) + new Vector2(0.5f), (uint)texture.BlendMode);
}
else
{ // Texture is available
VectorInt3 position = TextureAllocator.GetForTriangle(texture);
uvwAndBlendModes[i * 3 + 0] = Dx11RenderingDevice.CompressUvw(position, textureScaling, texture.TexCoord0, (uint)texture.BlendMode);
uvwAndBlendModes[i * 3 + 1] = Dx11RenderingDevice.CompressUvw(position, textureScaling, texture.TexCoord1, (uint)texture.BlendMode);
uvwAndBlendModes[i * 3 + 2] = Dx11RenderingDevice.CompressUvw(position, textureScaling, texture.TexCoord2, (uint)texture.BlendMode);
}
// Duplicate double sided triangles
if (texture.DoubleSided)
{
positions[doubleSidedVertexIndex] = positions[i * 3 + 2];
colors[doubleSidedVertexIndex] = colors[i * 3 + 2];
overlays[doubleSidedVertexIndex] = overlays[i * 3 + 2];
uvwAndBlendModes[doubleSidedVertexIndex] = uvwAndBlendModes[i * 3 + 2];
editorUVAndSectorTexture[doubleSidedVertexIndex++] = editorUVAndSectorTexture[i * 3 + 2];
positions[doubleSidedVertexIndex] = positions[i * 3 + 1];
colors[doubleSidedVertexIndex] = colors[i * 3 + 1];
overlays[doubleSidedVertexIndex] = overlays[i * 3 + 1];
uvwAndBlendModes[doubleSidedVertexIndex] = uvwAndBlendModes[i * 3 + 1];
editorUVAndSectorTexture[doubleSidedVertexIndex++] = editorUVAndSectorTexture[i * 3 + 1];
positions[doubleSidedVertexIndex] = positions[i * 3 + 0];
colors[doubleSidedVertexIndex] = colors[i * 3 + 0];
overlays[doubleSidedVertexIndex] = overlays[i * 3 + 0];
uvwAndBlendModes[doubleSidedVertexIndex] = uvwAndBlendModes[i * 3 + 0];
editorUVAndSectorTexture[doubleSidedVertexIndex++] = editorUVAndSectorTexture[i * 3 + 0];
}
}
}
if (doubleSidedVertexIndex != vertexCount)
{
throw new ArgumentException("Double sided triangle count of RoomGeometry is wrong!");
}
// Retry texturing once at max
if (TexturesInvalidated && !TexturesInvalidatedRetried)
{
TexturesInvalidatedRetried = true;
goto RetryTexturing;
}
}
// Create GPU resources
VertexBuffer = new Buffer(device.Device, new IntPtr(data),
new BufferDescription(VertexBufferSize, ResourceUsage.Immutable, BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None, 0));
VertexBufferBindings = new VertexBufferBinding[] {
new VertexBufferBinding(VertexBuffer, sizeof(Vector3), (int)((byte *)positions - data)),
new VertexBufferBinding(VertexBuffer, sizeof(uint), (int)((byte *)colors - data)),
new VertexBufferBinding(VertexBuffer, sizeof(uint), (int)((byte *)overlays - data)),
new VertexBufferBinding(VertexBuffer, sizeof(ulong), (int)((byte *)uvwAndBlendModes - data)),
new VertexBufferBinding(VertexBuffer, sizeof(uint), (int)((byte *)editorUVAndSectorTexture - data))
};
VertexBuffer.SetDebugName("Room " + (description.Room.Name ?? ""));
}
TextureAllocator.GarbageCollectionCollectEvent.Add(GarbageCollectTexture);
}
public override unsafe void RenderGlyphs(RenderingTextureAllocator textureAllocator, List <RenderingFont.GlyphRenderInfo> glyphRenderInfos, List <RectangleInt2> overlays)
{
Vector2 posScaling = new Vector2(1.0f) / (Size / 2); // Divide the integer coordinates to avoid pixel mishmash.
Vector2 posOffset = VectorInt2.FromRounded(posScaling * 0.5f);
Vector2 textureScaling = new Vector2(16777216.0f) / new Vector2(textureAllocator.Size.X, textureAllocator.Size.Y);
// Build vertex buffer
int vertexCount = glyphRenderInfos.Count * 6 + overlays.Count * 6;
int bufferSize = vertexCount * (sizeof(Vector2) + sizeof(ulong));
fixed(byte *data = new byte[bufferSize])
{
Vector2 *positions = (Vector2 *)(data);
ulong * uvws = (ulong *)(data + vertexCount * sizeof(Vector2));
// Setup vertices
int c = 0;
for (int i = 0; i < overlays.Count; ++i, ++c)
{
var overlay = overlays[i];
Vector2 posStart = overlay.Start * posScaling + posOffset;
Vector2 posEnd = (overlay.End - new Vector2(1)) * posScaling + posOffset;
positions[c * 6 + 0] = new Vector2(posStart.X, posStart.Y);
positions[c * 6 + 2] = positions[c * 6 + 3] = new Vector2(posEnd.X, posStart.Y);
positions[c * 6 + 1] = positions[c * 6 + 4] = new Vector2(posStart.X, posEnd.Y);
positions[c * 6 + 5] = new Vector2(posEnd.X, posEnd.Y);
uvws[c * 6 + 2] = uvws[c * 6 + 3] =
uvws[c * 6 + 1] = uvws[c * 6 + 4] =
uvws[c * 6 + 5] = uvws[c * 6 + 0] = Dx11RenderingDevice.CompressUvw(VectorInt3.Zero, Vector2.Zero, Vector2.Zero, 1);
}
for (int i = 0; i < glyphRenderInfos.Count; ++i, ++c)
{
RenderingFont.GlyphRenderInfo info = glyphRenderInfos[i];
Vector2 posStart = info.PosStart * posScaling + posOffset;
Vector2 posEnd = (info.PosEnd - new Vector2(1)) * posScaling + posOffset;
positions[c * 6 + 0] = new Vector2(posStart.X, posStart.Y);
positions[c * 6 + 2] = positions[c * 6 + 3] = new Vector2(posEnd.X, posStart.Y);
positions[c * 6 + 1] = positions[c * 6 + 4] = new Vector2(posStart.X, posEnd.Y);
positions[c * 6 + 5] = new Vector2(posEnd.X, posEnd.Y);
uvws[c * 6 + 0] = Dx11RenderingDevice.CompressUvw(info.TexStart, textureScaling, new Vector2(0.5f, 0.5f));
uvws[c * 6 + 2] = uvws[c * 6 + 3] = Dx11RenderingDevice.CompressUvw(info.TexStart, textureScaling, new Vector2(info.TexSize.X - 0.5f, 0.5f));
uvws[c * 6 + 1] = uvws[c * 6 + 4] = Dx11RenderingDevice.CompressUvw(info.TexStart, textureScaling, new Vector2(0.5f, info.TexSize.Y - 0.5f));
uvws[c * 6 + 5] = Dx11RenderingDevice.CompressUvw(info.TexStart, textureScaling, new Vector2(info.TexSize.X - 0.5f, info.TexSize.Y - 0.5f));
}
// Create GPU resources
using (var VertexBuffer = new Buffer(Device.Device, new IntPtr(data),
new BufferDescription(bufferSize, ResourceUsage.Immutable, BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None, 0)))
{
var VertexBufferBindings = new VertexBufferBinding[] {
new VertexBufferBinding(VertexBuffer, sizeof(Vector2), (int)((byte *)positions - data)),
new VertexBufferBinding(VertexBuffer, sizeof(ulong), (int)((byte *)uvws - data))
};
// Render
Bind();
Device.TextShader.Apply(Device.Context);
Device.Context.PixelShader.SetSampler(0, Device.SamplerDefault);
Device.Context.PixelShader.SetShaderResources(0, ((Dx11RenderingTextureAllocator)(textureAllocator)).TextureView);
Device.Context.InputAssembler.SetVertexBuffers(0, VertexBufferBindings);
Device.Context.OutputMerger.SetDepthStencilState(Device.DepthStencilNoZBuffer);
// Render
Device.Context.Draw(vertexCount, 0);
// Reset state
Device.Context.OutputMerger.SetDepthStencilState(Device.DepthStencilDefault);
}
}
}
public Dx11RenderingStateBuffer(Dx11RenderingDevice device)
{
Context = device.Context;
ConstantBuffer = new Buffer(device.Device, Size, ResourceUsage.Default,
BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
}
