X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2Fshader.cpp;fp=src%2Fgraphics%2Fshader.cpp;h=0f372d014915478dda1c2c94a6a0cb4d58193b42;hb=f7fdde845eb7bb84ca83ae8cf7361abce8b2086e;hp=b14da4d1011358922fcf211fbb1d26ca2fb93bae;hpb=56f570e713c42d30109a214e68a2beed96ba1999;p=blobs.git

diff --git a/src/graphics/shader.cpp b/src/graphics/shader.cpp
index b14da4d..0f372d0 100644
--- a/src/graphics/shader.cpp
+++ b/src/graphics/shader.cpp
@@ -648,9 +648,9 @@ PlainColor::PlainColor()
 		GL_FRAGMENT_SHADER,
 		"#version 330 core\n"
 
-		"uniform vec3 fg_color;\n"
+		"uniform vec4 fg_color;\n"
 
-		"out vec3 color;\n"
+		"out vec4 color;\n"
 
 		"void main() {\n"
 			"color = fg_color;\n"
@@ -701,7 +701,8 @@ void PlainColor::Activate() noexcept {
 	glEnable(GL_DEPTH_TEST);
 	glDepthFunc(GL_LESS);
 	glEnable(GL_CULL_FACE);
-	glDisable(GL_BLEND);
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
 
 void PlainColor::SetM(const glm::mat4 &mm) noexcept {
@@ -733,7 +734,7 @@ void PlainColor::SetMVP(const glm::mat4 &mm, const glm::mat4 &vv, const glm::mat
 	prog.Uniform(mvp_handle, mvp);
 }
 
-void PlainColor::SetColor(const glm::vec3 &color) noexcept {
+void PlainColor::SetColor(const glm::vec4 &color) noexcept {
 	prog.Uniform(fg_color_handle, color);
 }