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dont alloc and pin during GuiRenderer work

This commit is contained in:
zeromus 2014-01-29 00:53:04 +00:00
parent 85fe967810
commit ed9d8e2e69
1 changed files with 25 additions and 11 deletions
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36
Bizware/BizHawk.Bizware.BizwareGL/GuiRenderer.cs
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@ -253,12 +253,29 @@ namespace BizHawk.Bizware.BizwareGL
unsafe void DrawSubrectInternal(Texture2d tex, float x, float y, float w, float h, float u0, float v0, float u1, float v1)
{
float[] data = new float[16] {
x,y, u0,v0,
x+w,y, u1,v0,
x,y+h, u0,v1,
x+w,y+h, u1,v1
};
//float[] data = new float[16] {
// x,y, u0,v0,
// x+w,y, u1,v0,
// x,y+h, u0,v1,
// x+w,y+h, u1,v1
//};
float* pData = stackalloc float[16];
pData[0] = x;
pData[1] = y;
pData[2] = u0;
pData[3] = v0;
pData[4] = x + w;
pData[5] = y;
pData[6] = u1;
pData[7] = v0;
pData[8] = x;
pData[9] = y + h;
pData[10] = u0;
pData[11] = v1;
pData[12] = x + w;
pData[13] = y + h;
pData[14] = u1;
pData[15] = v1;
if (sTexture != tex)
CurrPipeline["uSampler0"].Set(sTexture = tex);
@ -274,11 +291,8 @@ namespace BizHawk.Bizware.BizwareGL
_Modelview.IsDirty = false;
}
fixed (float* pData = &data[0])
{
Owner.BindArrayData(pData);
Owner.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
}
Owner.BindArrayData(pData);
Owner.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
}
public bool IsActive { get; private set; }