Update examples to raylib 2.5 -WIP-

Remove old examples

2 files changed, 49 insertions, 0 deletions

diff --git a/examples/web/text/resources/shaders/glsl100/sdf.fs b/examples/web/text/resources/shaders/glsl100/sdf.fs
new file mode 100644
index 0000000..b4214d9
--- /dev/null
+++ b/examples/web/text/resources/shaders/glsl100/sdf.fs
@@ -0,0 +1,23 @@
+#version 100
+
+// Input vertex attributes (from vertex shader)
+varying vec2 fragTexCoord;
+varying vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+// NOTE: Add here your custom variables
+const float smoothing = 1.0/16.0;
+
+void main()
+{
+    // Texel color fetching from texture sampler
+    // NOTE: Calculate alpha using signed distance field (SDF)
+    float distance = texture2D(texture0, fragTexCoord).a;
+    float alpha = smoothstep(0.5 - smoothing, 0.5 + smoothing, distance);
+    
+    // Calculate final fragment color
+    gl_FragColor = vec4(fragColor.rgb, fragColor.a*alpha);
+}
diff --git a/examples/web/text/resources/shaders/glsl330/sdf.fs b/examples/web/text/resources/shaders/glsl330/sdf.fs
new file mode 100644
index 0000000..44d33e9
--- /dev/null
+++ b/examples/web/text/resources/shaders/glsl330/sdf.fs
@@ -0,0 +1,26 @@
+#version 330
+
+// Input vertex attributes (from vertex shader)
+in vec2 fragTexCoord;
+in vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+// Output fragment color
+out vec4 finalColor;
+
+// NOTE: Add here your custom variables
+const float smoothing = 1.0/16.0;
+
+void main()
+{
+    // Texel color fetching from texture sampler
+    // NOTE: Calculate alpha using signed distance field (SDF)
+    float distance = texture(texture0, fragTexCoord).a;
+    float alpha = smoothstep(0.5 - smoothing, 0.5 + smoothing, distance);
+    
+    // Calculate final fragment color
+    finalColor = vec4(fragColor.rgb, fragColor.a*alpha);
+}