X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fsampler.cpp;fp=source%2Fcore%2Fsampler.cpp;h=45db298064bce9ade85a978f52ed8bebd70d743a;hb=97b1f1d97b685155e279d9d02d7c6343ef233ae8;hp=c810789b605130626c1e84d4f27ecd9f7ce6a81e;hpb=4a639bc5e80fce2467855a9e8f4c6cdff2f0adc0;p=libs%2Fgl.git

diff --git a/source/core/sampler.cpp b/source/core/sampler.cpp
index c810789b..45db2980 100644
--- a/source/core/sampler.cpp
+++ b/source/core/sampler.cpp
@@ -36,17 +36,17 @@ Sampler::Sampler():
 void Sampler::update() const
 {
 	if(dirty_params&MIN_FILTER)
-		glSamplerParameteri(id, GL_TEXTURE_MIN_FILTER, min_filter);
+		glSamplerParameteri(id, GL_TEXTURE_MIN_FILTER, get_gl_filter(min_filter));
 	if(dirty_params&MAG_FILTER)
-		glSamplerParameteri(id, GL_TEXTURE_MAG_FILTER, mag_filter);
+		glSamplerParameteri(id, GL_TEXTURE_MAG_FILTER, get_gl_filter(mag_filter));
 	if(dirty_params&MAX_ANISOTROPY)
 		glSamplerParameterf(id, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropy);
 	if(dirty_params&WRAP_S)
-		glSamplerParameteri(id, GL_TEXTURE_WRAP_S, wrap_s);
+		glSamplerParameteri(id, GL_TEXTURE_WRAP_S, get_gl_wrap(wrap_s));
 	if(dirty_params&WRAP_T)
-		glSamplerParameteri(id, GL_TEXTURE_WRAP_T, wrap_t);
+		glSamplerParameteri(id, GL_TEXTURE_WRAP_T, get_gl_wrap(wrap_t));
 	if(dirty_params&WRAP_R)
-		glSamplerParameteri(id, GL_TEXTURE_WRAP_R, wrap_r);
+		glSamplerParameteri(id, GL_TEXTURE_WRAP_R, get_gl_wrap(wrap_r));
 	if(dirty_params&BORDER_COLOR)
 		glSamplerParameterfv(id, GL_TEXTURE_BORDER_COLOR, &border_color.r);
 	if(dirty_params&COMPARE)
@@ -218,6 +218,32 @@ bool is_mipmapped(TextureFilter filter)
 		filter==LINEAR_MIPMAP_NEAREST || filter==LINEAR_MIPMAP_LINEAR);
 }
 
+GLenum get_gl_filter(TextureFilter filter)
+{
+	switch(filter)
+	{
+	case NEAREST: return GL_NEAREST;
+	case LINEAR: return GL_LINEAR;
+	case NEAREST_MIPMAP_NEAREST: return GL_NEAREST_MIPMAP_NEAREST;
+	case NEAREST_MIPMAP_LINEAR: return GL_NEAREST_MIPMAP_LINEAR;
+	case LINEAR_MIPMAP_NEAREST: return GL_LINEAR_MIPMAP_NEAREST;
+	case LINEAR_MIPMAP_LINEAR: return GL_LINEAR_MIPMAP_LINEAR;
+	default: throw invalid_argument("get_gl_filter");
+	}
+}
+
+GLenum get_gl_wrap(TextureWrap wrap)
+{
+	switch(wrap)
+	{
+	case REPEAT: return GL_REPEAT;
+	case CLAMP_TO_EDGE: return GL_CLAMP_TO_EDGE;
+	case CLAMP_TO_BORDER: return GL_CLAMP_TO_BORDER;
+	case MIRRORED_REPEAT: return GL_MIRRORED_REPEAT;
+	default: throw invalid_argument("get_gl_wrap");
+	}
+}
+
 void operator>>(const LexicalConverter &c, TextureFilter &tf)
 {
 	if(c.get()=="NEAREST")