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IBOless rendering with quads; considerably reduces renderer complexity

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This commit is contained in:
Chris Forbes
2011-05-05 17:50:23 +12:00
parent 8e1bc25006
commit 4d6b2c7954
13 changed files with 43 additions and 262 deletions
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34
OpenRA.Game/Graphics/Renderer.cs
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@@ -41,7 +41,6 @@ namespace OpenRA.Graphics
const int TempBufferCount = 8;
Queue<IVertexBuffer<Vertex>> tempBuffersV = new Queue<IVertexBuffer<Vertex>>();
Queue<IIndexBuffer> tempBuffersI = new Queue<IIndexBuffer>();
public Renderer()
{
@@ -62,10 +61,7 @@ namespace OpenRA.Graphics
TinyBoldFont = new SpriteFont("FreeSansBold.ttf", 10);
for( int i = 0 ; i < TempBufferCount ; i++ )
{
tempBuffersV.Enqueue( device.CreateVertexBuffer( TempBufferSize ) );
tempBuffersI.Enqueue( device.CreateIndexBuffer( TempBufferSize ) );
}
}
internal IGraphicsDevice Device { get { return device; } }
@@ -83,7 +79,7 @@ namespace OpenRA.Graphics
SetShaderParams( WorldSpriteShader, r1, r2, scroll );
}
private void SetShaderParams( IShader s, float2 r1, float2 r2, float2 scroll )
void SetShaderParams( IShader s, float2 r1, float2 r2, float2 scroll )
{
s.SetValue( "Palette", PaletteTexture );
s.SetValue( "Scroll", (int) scroll.X, (int) scroll.Y );
@@ -97,27 +93,12 @@ namespace OpenRA.Graphics
device.Present( inputHandler );
}
public void DrawBatch<T>(IVertexBuffer<T> vertices, IIndexBuffer indices,
Range<int> vertexRange, Range<int> indexRange, PrimitiveType type, IShader shader)
public void DrawBatch<T>(IVertexBuffer<T> vertices,
int firstVertex, int numVertices, PrimitiveType type)
where T : struct
{
vertices.Bind();
indices.Bind();
device.DrawIndexedPrimitives(type, vertexRange, indexRange);
PerfHistory.Increment("batches", 1);
}
public void DrawBatch<T>(IVertexBuffer<T> vertices, IIndexBuffer indices,
int vertexPool, int numPrimitives, PrimitiveType type)
where T : struct
{
vertices.Bind();
indices.Bind();
device.DrawIndexedPrimitives(type, vertexPool, numPrimitives);
device.DrawPrimitives(type, firstVertex, numVertices);
PerfHistory.Increment("batches", 1);
}
@@ -168,13 +149,6 @@ namespace OpenRA.Graphics
return ret;
}
internal IIndexBuffer GetTempIndexBuffer()
{
var ret = tempBuffersI.Dequeue();
tempBuffersI.Enqueue( ret );
return ret;
}
public interface IBatchRenderer
{
void Flush();