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report memory usage for textures

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This commit is contained in:
Chris Forbes
2011-02-23 07:32:56 +13:00
parent a8d849a1cb
commit ad2ae8b763
5 changed files with 42 additions and 10 deletions
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36
OpenRA.Renderer.Gl/Texture.cs
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@@ -19,16 +19,22 @@ namespace OpenRA.Renderer.Glsl
{
public class Texture : ITexture
{
internal int texture;
internal int texture;
internal int memory;
GraphicsDevice dev;
public Texture(GraphicsDevice dev)
{
{
this.dev = dev;
Gl.glGenTextures(1, out texture);
GraphicsDevice.CheckGlError();
}
public Texture(GraphicsDevice dev, Bitmap bitmap)
{
{
this.dev = dev;
Gl.glGenTextures(1, out texture);
GraphicsDevice.CheckGlError();
SetData(bitmap);
@@ -48,6 +54,18 @@ namespace OpenRA.Renderer.Glsl
GraphicsDevice.CheckGlError();
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAX_LEVEL, 0);
GraphicsDevice.CheckGlError();
}
void UpdateMemoryUsage( int newSize )
{
if (newSize == memory)
return;
dev.GpuMemoryUsed -= memory;
memory = newSize;
dev.GpuMemoryUsed += memory;
Log.Write("debug", "GPU Memory: {0:F2} MiB", dev.GpuMemoryUsed / 1024 / 1024f);
}
public void SetData(byte[] colors, int width, int height)
@@ -65,7 +83,9 @@ namespace OpenRA.Renderer.Glsl
0, Gl.GL_BGRA, Gl.GL_UNSIGNED_BYTE, intPtr);
GraphicsDevice.CheckGlError();
}
}
}
UpdateMemoryUsage(colors.Length);
}
// An array of RGBA
@@ -87,7 +107,9 @@ namespace OpenRA.Renderer.Glsl
0, Gl.GL_BGRA, Gl.GL_UNSIGNED_BYTE, intPtr);
GraphicsDevice.CheckGlError();
}
}
}
UpdateMemoryUsage(width * height * sizeof(uint));
}
public void SetData(Bitmap bitmap)
@@ -107,7 +129,9 @@ namespace OpenRA.Renderer.Glsl
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, Gl.GL_RGBA8, bits.Width, bits.Height,
0, Gl.GL_BGRA, Gl.GL_UNSIGNED_BYTE, bits.Scan0); // todo: weird strides
GraphicsDevice.CheckGlError();
bitmap.UnlockBits(bits);
bitmap.UnlockBits(bits);
UpdateMemoryUsage(bitmap.Width * bitmap.Height * sizeof(uint));
}
bool IsPowerOf2(int v)