X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcolorcurve.cpp;h=8811b065fd3b6f0dddddd86a8e091e08d97bc224;hp=f11b83ae2df83258ddf3b77a27e7a2680b847388;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=df20a7e137542a4156cc5ffa8118d59de6b68547

diff --git a/source/colorcurve.cpp b/source/colorcurve.cpp
index f11b83ae..8811b065 100644
--- a/source/colorcurve.cpp
+++ b/source/colorcurve.cpp
@@ -13,15 +13,15 @@ namespace GL {
 
 ColorCurve::ColorCurve():
 	shprog("colorcurve.glsl"),
-	quad(get_fullscreen_quad())
+	quad(get_fullscreen_quad()),
+	linear_sampler(get_linear_sampler()),
+	nearest_sampler(get_nearest_sampler())
 {
 	shdata.uniform("source", 0);
 	shdata.uniform("curve", 1);
 
-	curve.storage(LUMINANCE, 256, 1);
-	curve.set_min_filter(LINEAR);
-	curve.set_wrap(CLAMP_TO_EDGE);
-	texturing.attach(1, curve);
+	curve.storage(LUMINANCE8, 256, 1);
+	texturing.attach(1, curve, linear_sampler.get());
 
 	set_exposure_adjust(0.0f);
 	set_brightness_response(0.4f);
@@ -49,7 +49,7 @@ void ColorCurve::set_gamma(float g)
 	unsigned char curve_data[256];
 	for(unsigned i=0; i<256; ++i)
 		curve_data[i] = pow(i/255.0f, 1/g)*255+0.5f;
-	curve.image(0, LUMINANCE, UNSIGNED_BYTE, curve_data);
+	curve.image(0, curve_data);
 }
 
 void ColorCurve::set_srgb()
@@ -58,7 +58,7 @@ void ColorCurve::set_srgb()
 	curve_data[0] = 0;
 	for(unsigned i=1; i<256; ++i)
 		curve_data[i] = to_srgb(i/255.0f)*255+0.5f;
-	curve.image(0, LUMINANCE, UNSIGNED_BYTE, curve_data);
+	curve.image(0, curve_data);
 }
 
 void ColorCurve::set_linear()
@@ -66,17 +66,17 @@ void ColorCurve::set_linear()
 	unsigned char curve_data[256];
 	for(unsigned i=0; i<256; ++i)
 		curve_data[i] = i;
-	curve.image(0, LUMINANCE, UNSIGNED_BYTE, curve_data);
+	curve.image(0, curve_data);
 }
 
 void ColorCurve::render(Renderer &renderer, const Texture2D &color_buf, const Texture2D &)
 {
-	texturing.attach(0, color_buf);
+	texturing.attach(0, color_buf, nearest_sampler.get());
 
 	Renderer::Push push(renderer);
 	renderer.set_shader_program(&shprog, &shdata);
 	renderer.set_texturing(&texturing);
-	quad.draw(renderer);
+	quad->draw(renderer);
 }