wireframe shader compatible with wasm

OopsOverflow · Dec 18, 2023 · 1bf7552 · 1bf7552
1 parent 8784ed1
commit 1bf7552
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Showing 3 changed files with 7 additions and 8 deletions.
diff --git a/OpenGL/src/Application.cpp b/OpenGL/src/Application.cpp
@@ -52,9 +52,9 @@ void loadResources() {
     ResourceManager::loadCubeMap("skyboxNight", skyboxNightFaces);
 
     #ifdef EMSCRIPTEN
-      ResourceManager::loadShader("simple", "simple_emscripten.vert", "simple_emscripten.frag");
+        ResourceManager::loadShader("simple", "simple_emscripten.vert", "simple_emscripten.frag");
     #else
-      ResourceManager::loadShader("simple", "simple.vert", "simple.frag");
+        ResourceManager::loadShader("simple", "simple.vert", "simple.frag");
     #endif
     ResourceManager::loadShader("skyBox", "skyBox.vert", "skyBox.frag");
     ResourceManager::loadShader("font",   "font.vert",   "font.frag");

diff --git a/OpenGL/src/shader/wireframe.frag b/OpenGL/src/shader/wireframe.frag
@@ -1,4 +1,4 @@
-#version 430 core
+#version 300 es
 
 precision mediump float;
 

diff --git a/OpenGL/src/shader/wireframe.vert b/OpenGL/src/shader/wireframe.vert
@@ -1,5 +1,4 @@
-
-#version 430 core
+#version 300 es
 
 in vec3 v_position;
 
@@ -14,8 +13,8 @@ void main() {
   vec4 vertPos4 = m_view * m_model * vec4(v_position, 1.0);
   gl_Position = m_projection * vertPos4;
 
-  const float maxDist = 64;
-  float alpha = 1 - length(vertPos4.xyz) / maxDist;
-  vertexColor = vec4(1.0, 1.0, 0.0, max(alpha, 0));
+  const float maxDist = 64.0;
+  float alpha = 1.0 - length(vertPos4.xyz) / maxDist;
+  vertexColor = vec4(1.0, 1.0, 0.0, max(alpha, 0.0));
 }