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Avoid querying and setting texture bindings in hot code (#376)

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This commit is contained in:
ReinUsesLisp 2018-08-23 01:54:32 -03:00 • committed by gdkchan
parent 57dfa09e3a
commit 1cd7aaf504
3 changed files with 29 additions and 13 deletions
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38
Ryujinx.Graphics/Gal/OpenGL/OGLShader.cs
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@ -96,15 +96,6 @@ namespace Ryujinx.Graphics.Gal.OpenGL
return Enumerable.Empty<ShaderDeclInfo>();
}
public void EnsureTextureBinding(string UniformName, int Value)
{
BindProgram();
int Location = GL.GetUniformLocation(CurrentProgramHandle, UniformName);
GL.Uniform1(Location, Value);
}
public unsafe void SetFlip(float X, float Y)
{
BindProgram();
@ -188,6 +179,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
CheckProgramLink(Handle);
BindUniformBlocks(Handle);
BindTextureLocations(Handle);
Programs.Add(Current, Handle);
}
@ -258,6 +250,34 @@ namespace Ryujinx.Graphics.Gal.OpenGL
BindUniformBlocksIfNotNull(Current.Fragment);
}
private void BindTextureLocations(int ProgramHandle)
{
int Index = 0;
void BindTexturesIfNotNull(OGLShaderStage Stage)
{
if (Stage != null)
{
foreach (ShaderDeclInfo Decl in Stage.TextureUsage)
{
int Location = GL.GetUniformLocation(ProgramHandle, Decl.Name);
GL.Uniform1(Location, Index);
Index++;
}
}
}
GL.UseProgram(ProgramHandle);
BindTexturesIfNotNull(Current.Vertex);
BindTexturesIfNotNull(Current.TessControl);
BindTexturesIfNotNull(Current.TessEvaluation);
BindTexturesIfNotNull(Current.Geometry);
BindTexturesIfNotNull(Current.Fragment);
}
private static void CheckProgramLink(int Handle)
{
int Status = 0;