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Add support for boolean uniforms.

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Paul Chote
2015-09-28 19:41:41 +01:00
parent 3665d8f19b
commit b08adbeb61
3 changed files with 13 additions and 0 deletions
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1
OpenRA.Game/Graphics/IGraphicsDevice.cs
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@@ -89,6 +89,7 @@ namespace OpenRA
public interface IShader public interface IShader
{ {
void SetBool(string name, bool value);
void SetVec(string name, float x); void SetVec(string name, float x);
void SetVec(string name, float x, float y); void SetVec(string name, float x, float y);
void SetVec(string name, float[] vec, int length); void SetVec(string name, float[] vec, int length);

11
OpenRA.Platforms.Default/Shader.cs
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@@ -148,6 +148,17 @@ namespace OpenRA.Platforms.Default
textures[texUnit] = t; textures[texUnit] = t;
} }
public void SetBool(string name, bool value)
{
VerifyThreadAffinity();
GL.UseProgram(program);
ErrorHandler.CheckGlError();
var param = GL.GetUniformLocation(program, name);
ErrorHandler.CheckGlError();
GL.Uniform1(param, value ? 1 : 0);
ErrorHandler.CheckGlError();
}
public void SetVec(string name, float x) public void SetVec(string name, float x)
{ {
VerifyThreadAffinity(); VerifyThreadAffinity();

1
OpenRA.Platforms.Null/NullGraphicsDevice.cs
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@@ -63,6 +63,7 @@ namespace OpenRA.Platforms.Null
public class NullShader : IShader public class NullShader : IShader
{ {
public void SetBool(string name, bool value) { }
public void SetVec(string name, float x) { } public void SetVec(string name, float x) { }
public void SetVec(string name, float x, float y) { } public void SetVec(string name, float x, float y) { }
public void SetVec(string name, float[] vec, int length) { } public void SetVec(string name, float[] vec, int length) { }