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authorKenneth Russel <kbrussel@alum.mit.edu>2008-05-13 11:17:23 +0000
committerKenneth Russel <kbrussel@alum.mit.edu>2008-05-13 11:17:23 +0000
commit400af9844eacf5cd9f11f3c381ace3d319d33913 (patch)
treee435bdc58e1ee0ec97ec2721c51eed99c2dc7e26 /src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
parente28ab5dd66d8108287f3ff34988ed4c1b6bc4fa0 (diff)
Refactorings to support building JOGL and supporting libraries on
Java ME / CDC / FP git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/gluegen/trunk@75 a78bb65f-1512-4460-ba86-f6dc96a7bf27
Diffstat (limited to 'src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java')
-rw-r--r--src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java47
1 files changed, 35 insertions, 12 deletions
diff --git a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
index ff1502759..818f0ce2f 100644
--- a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
+++ b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
@@ -50,7 +50,13 @@ public class BuildComposablePipeline
{
private String outputDirectory;
private Class classToComposeAround;
-
+
+ // Only desktop OpenGL has immediate mode glBegin / glEnd
+ private boolean hasImmediateMode;
+
+ // Desktop OpenGL and GLES1 have GL_STACK_OVERFLOW and GL_STACK_UNDERFLOW errors
+ private boolean hasStackOverflow;
+
public static void main(String[] args)
{
String nameOfClassToComposeAround = args[0];
@@ -88,6 +94,18 @@ public class BuildComposablePipeline
throw new IllegalArgumentException(
classToComposeAround.getName() + " is not an interface class");
}
+
+ try {
+ hasImmediateMode =
+ (classToComposeAround.getMethod("glBegin", new Class[] { Integer.TYPE }) != null);
+ } catch (Exception e) {
+ }
+
+ try {
+ hasStackOverflow =
+ (classToComposeAround.getField("GL_STACK_OVERFLOW") != null);
+ } catch (Exception e) {
+ }
}
/**
@@ -110,7 +128,7 @@ public class BuildComposablePipeline
* Emits a Java source file that represents one element of the composable
* pipeline.
*/
- protected static abstract class PipelineEmitter
+ protected abstract class PipelineEmitter
{
private File file;
private String basePackage;
@@ -364,10 +382,12 @@ public class BuildComposablePipeline
{
output.println(" private void checkGLGetError(String caller)");
output.println(" {");
- output.println(" if (insideBeginEndPair) {");
- output.println(" return;");
- output.println(" }");
- output.println();
+ if (hasImmediateMode) {
+ output.println(" if (insideBeginEndPair) {");
+ output.println(" return;");
+ output.println(" }");
+ output.println();
+ }
output.println(" // Debug code to make sure the pipeline is working; leave commented out unless testing this class");
output.println(" //System.err.println(\"Checking for GL errors " +
"after call to \" + caller + \"()\");");
@@ -389,8 +409,10 @@ public class BuildComposablePipeline
output.println(" case GL_INVALID_ENUM: buf.append(\"GL_INVALID_ENUM \"); break;");
output.println(" case GL_INVALID_VALUE: buf.append(\"GL_INVALID_VALUE \"); break;");
output.println(" case GL_INVALID_OPERATION: buf.append(\"GL_INVALID_OPERATION \"); break;");
- output.println(" case GL_STACK_OVERFLOW: buf.append(\"GL_STACK_OVERFLOW \"); break;");
- output.println(" case GL_STACK_UNDERFLOW: buf.append(\"GL_STACK_UNDERFLOW \"); break;");
+ if (hasStackOverflow) {
+ output.println(" case GL_STACK_OVERFLOW: buf.append(\"GL_STACK_OVERFLOW \"); break;");
+ output.println(" case GL_STACK_UNDERFLOW: buf.append(\"GL_STACK_UNDERFLOW \"); break;");
+ }
output.println(" case GL_OUT_OF_MEMORY: buf.append(\"GL_OUT_OF_MEMORY \"); break;");
output.println(" case GL_NO_ERROR: throw new InternalError(\"Should not be treating GL_NO_ERROR as error\");");
output.println(" default: throw new InternalError(\"Unknown glGetError() return value: \" + err);");
@@ -400,10 +422,11 @@ public class BuildComposablePipeline
".glGetError()) != GL_NO_ERROR);");
output.println(" throw new GLException(buf.toString());");
output.println(" }");
-
- output.println(" /** True if the pipeline is inside a glBegin/glEnd pair.*/");
- output.println(" private boolean insideBeginEndPair = false;");
- output.println();
+ if (hasImmediateMode) {
+ output.println(" /** True if the pipeline is inside a glBegin/glEnd pair.*/");
+ output.println(" private boolean insideBeginEndPair = false;");
+ output.println();
+ }
output.println(" private void checkContext() {");
output.println(" GLContext currentContext = GLContext.getCurrent();");
output.println(" if (currentContext == null) {");