private void DrawBatch(PrimitiveGroupEntry entry)
{
if (entry.VertexCount <= 0 && entry.IndexCount <= 0)
{
return;
}
// TODO: Add entry transform matrix
GL.LineWidth(entry.LineWidth);
// Apply texture
var texture = textureFactory.GetTexture(entry.Texture ?? TextureId.White);
if (texture == null)
{
return;
}
GL.BindTexture(TextureTarget.Texture2D, texture.PlatformTexture);
// Draw geometry
if (entry.IndexCount > 0)
{
GL.DrawElements(entry.PrimitiveType, entry.IndexCount, DrawElementsType.UnsignedShort, entry.StartIndex * sizeof(ushort));
}
else
{
GL.DrawArrays(entry.PrimitiveType, entry.StartVertex, entry.VertexCount);
}
}
public void BeginPrimitive(PrimitiveType primitiveType, TextureId? texture, Matrix4x4? world = null, float lineWidth = 1)
{
if (hasPrimitiveBegin)
throw new InvalidOperationException("Begin cannot be called until End has been successfully called.");
hasPrimitiveBegin = true;
currentPrimitive = new PrimitiveGroupEntry();
currentPrimitive.LineWidth = lineWidth;
currentPrimitive.World = world;
currentPrimitive.PrimitiveType = primitiveType;
currentPrimitive.Texture = texture;
currentPrimitive.StartVertex = currentVertex;
currentPrimitive.StartIndex = currentIndex;
currentBaseVertex = currentVertex;
currentBaseIndex = currentIndex;
beginSegment = currentSegment;
isDirty = true;
}
public void BeginPrimitive(PrimitiveType primitiveType, TextureId?texture, Matrix4x4?world = null, float lineWidth = 1)
{
if (hasPrimitiveBegin)
{
throw new InvalidOperationException("Begin cannot be called until End has been successfully called.");
}
hasPrimitiveBegin = true;
currentPrimitive = new PrimitiveGroupEntry();
currentPrimitive.LineWidth = lineWidth;
currentPrimitive.World = world;
currentPrimitive.PrimitiveType = primitiveType;
currentPrimitive.Texture = texture;
currentPrimitive.StartVertex = currentVertex;
currentPrimitive.StartIndex = currentIndex;
currentBaseVertex = currentVertex;
currentBaseIndex = currentIndex;
beginSegment = currentSegment;
isDirty = true;
}
private void DrawBatch(PrimitiveGroupEntry entry)
{
if (entry.VertexCount <= 0 && entry.IndexCount <= 0)
return;
// TODO: Add entry transform matrix
GL.LineWidth(entry.LineWidth);
// Apply texture
var texture = textureFactory.GetTexture(entry.Texture ?? TextureId.White);
if (texture == null)
return;
GL.BindTexture(TextureTarget.Texture2D, texture.PlatformTexture);
// Draw geometry
if (entry.IndexCount > 0)
{
GL.DrawElements(entry.PrimitiveType, entry.IndexCount, DrawElementsType.UnsignedShort, entry.StartIndex * sizeof(ushort));
}
else
{
GL.DrawArrays(entry.PrimitiveType, entry.StartVertex, entry.VertexCount);
}
}
