X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2Fviewport.cpp;h=875da78d83c6ecb1913f5cfa61a45ebcc0cabbcb;hb=8ab4ea13545cccbacbd1ed610968d3f481c1b3c8;hp=48bd5ee32ce017751f436a25a8228a51f5703059;hpb=be3a81656b8493010d2329fa00da617e24293438;p=blank.git

diff --git a/src/graphics/viewport.cpp b/src/graphics/viewport.cpp
index 48bd5ee..875da78 100644
--- a/src/graphics/viewport.cpp
+++ b/src/graphics/viewport.cpp
@@ -79,6 +79,7 @@ Viewport::Viewport()
 , cursor(1.0f)
 , chunk_prog()
 , entity_prog()
+, sky_prog()
 , sprite_prog()
 , active_prog(NONE) {
 	glClearColor(0.0, 0.0, 0.0, 1.0);
@@ -95,6 +96,11 @@ void Viewport::EnableDepthTest() noexcept {
 	glDepthFunc(GL_LESS);
 }
 
+void Viewport::EqualDepthTest() noexcept {
+	glEnable(GL_DEPTH_TEST);
+	glDepthFunc(GL_LEQUAL);
+}
+
 void Viewport::DisableDepthTest() noexcept {
 	glDisable(GL_DEPTH_TEST);
 }
@@ -218,6 +224,16 @@ PlainColor &Viewport::HUDOutlineProgram() noexcept {
 	return outline_prog;
 }
 
+SkyBoxShader &Viewport::SkyBoxProgram() noexcept {
+	if (active_prog != SKY_BOX) {
+		sky_prog.Activate();
+		DisableBlending();
+		EqualDepthTest();
+		active_prog = SKY_BOX;
+	}
+	return sky_prog;
+}
+
 BlendedSprite &Viewport::SpriteProgram() noexcept {
 	if (active_prog != SPRITE) {
 		sprite_prog.Activate();