diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/util/glsl/fixedfunc/FixedFuncPipeline.java | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/glsl/fixedfunc/FixedFuncPipeline.java b/src/jogl/classes/jogamp/opengl/util/glsl/fixedfunc/FixedFuncPipeline.java index b7097b0fd..d92a73cac 100644 --- a/src/jogl/classes/jogamp/opengl/util/glsl/fixedfunc/FixedFuncPipeline.java +++ b/src/jogl/classes/jogamp/opengl/util/glsl/fixedfunc/FixedFuncPipeline.java @@ -582,6 +582,16 @@ public class FixedFuncPipeline { return false; // ignore! } + private final int textureEnabledCount() { + int n=0; + for(int i=MAX_TEXTURE_UNITS-1; i>=0; i--) { + if( 0 != textureEnabled.get(i) ) { + n++; + } + } + return n; + } + public void validate(GL2ES2 gl) { if( ShaderSelectionMode.AUTO == shaderSelectionMode) { final ShaderSelectionMode newMode; @@ -591,8 +601,14 @@ public class FixedFuncPipeline { if(lightingEnabled) { newMode = ShaderSelectionMode.COLOR_TEXTURE8_LIGHT_PER_VERTEX; } else { - // in auto mode, we simply use max texture units - newMode = ShaderSelectionMode.COLOR_TEXTURE8; + final int n = textureEnabledCount(); + if( 4 < n ) { + newMode = ShaderSelectionMode.COLOR_TEXTURE8; + } else if ( 2 < n ) { + newMode = ShaderSelectionMode.COLOR_TEXTURE4; + } else { + newMode = ShaderSelectionMode.COLOR_TEXTURE2; + } } } else { if(lightingEnabled) { |