WebGLProgram: Restore gl_FragDepth fallback. (#27855)

mrdoob · Mar 1, 2024 · 3fa2e72 · 3fa2e72
1 parent 12664a6
commit 3fa2e72
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/renderers/webgl/WebGLProgram.js b/src/renderers/webgl/WebGLProgram.js
@@ -879,6 +879,7 @@ function WebGLProgram( renderer, cacheKey, parameters, bindingStates ) {
 			'#define varying in',
 			( parameters.glslVersion === GLSL3 ) ? '' : 'layout(location = 0) out highp vec4 pc_fragColor;',
 			( parameters.glslVersion === GLSL3 ) ? '' : '#define gl_FragColor pc_fragColor',
+			'#define gl_FragDepthEXT gl_FragDepth',
 			'#define texture2D texture',
 			'#define textureCube texture',
 			'#define texture2DProj textureProj',