From 552a6204828b5f25db0c3e644cead321664706fa Mon Sep 17 00:00:00 2001
From: Jesse Hall <jessehall@google.com>
Date: Wed, 10 Apr 2013 00:34:07 -0700
Subject: Special-case glTransformFeedbackVaryings

Bug: 8566953
Change-Id: I02a1548aebc12bd3599903029bfd2e4ccea53211
---
 opengl/tools/glgen/specs/gles11/GLES30.spec        |  2 +-
 .../stubs/gles11/glTransformFeedbackVaryings.cpp   | 49 ++++++++++++++++++++++
 .../stubs/gles11/glTransformFeedbackVaryings.java  |  8 ++++
 .../gles11/glTransformFeedbackVaryings.nativeReg   |  1 +
 4 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.cpp
 create mode 100644 opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.java
 create mode 100644 opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.nativeReg

(limited to 'opengl/tools')

diff --git a/opengl/tools/glgen/specs/gles11/GLES30.spec b/opengl/tools/glgen/specs/gles11/GLES30.spec
index dad4499..6315c56 100644
--- a/opengl/tools/glgen/specs/gles11/GLES30.spec
+++ b/opengl/tools/glgen/specs/gles11/GLES30.spec
@@ -195,7 +195,7 @@ void glBeginTransformFeedback ( GLenum primitiveMode )
 void glEndTransformFeedback ( void )
 void glBindBufferRange ( GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size )
 void glBindBufferBase ( GLenum target, GLuint index, GLuint buffer )
-// void glTransformFeedbackVaryings ( GLuint program, GLsizei count, const GLchar *const *varyings, GLenum bufferMode )
+void glTransformFeedbackVaryings ( GLuint program, GLsizei count, const GLchar *varyings, GLenum bufferMode )
 // void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name )
 void glVertexAttribIPointer ( GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
 void glVertexAttribIPointer ( GLuint index, GLint size, GLenum type, GLsizei stride, GLsizei offset )
diff --git a/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.cpp b/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.cpp
new file mode 100644
index 0000000..0dedd0f
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.cpp
@@ -0,0 +1,49 @@
+/* void glTransformFeedbackVaryings ( GLuint program, GLsizei count, const GLchar *varyings, GLenum bufferMode ) */
+static
+void
+android_glTransformFeedbackVaryings
+    (JNIEnv *_env, jobject _this, jint program, jobjectArray varyings_ref, jint bufferMode) {
+    jint _exception = 0;
+    const char* _exceptionType = NULL;
+    const char* _exceptionMessage = NULL;
+    jint _count = 0, _i;
+    const char** _varyings = NULL;
+    const char* _varying = NULL;
+
+    if (!varyings_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "varyings == null";
+        goto exit;
+    }
+
+    _count = _env->GetArrayLength(varyings_ref);
+    _varyings = (const char**)calloc(_count, sizeof(const char*));
+    for (_i = 0; _i < _count; _i++) {
+        jstring _varying = (jstring)_env->GetObjectArrayElement(varyings_ref, _i);
+        if (!_varying) {
+            _exception = 1;
+            _exceptionType = "java/lang/IllegalArgumentException";
+            _exceptionMessage = "null varyings element";
+            goto exit;
+        }
+        _varyings[_i] = _env->GetStringUTFChars(_varying, 0);
+    }
+
+    glTransformFeedbackVaryings(program, _count, _varyings, bufferMode);
+
+exit:
+    for (_i = _count - 1; _i >= 0; _i--) {
+        if (_varyings[_i]) {
+            jstring _varying = (jstring)_env->GetObjectArrayElement(varyings_ref, _i);
+            if (_varying) {
+                _env->ReleaseStringUTFChars(_varying, _varyings[_i]);
+            }
+        }
+    }
+    free(_varyings);
+    if (_exception) {
+        jniThrowException(_env, _exceptionType, _exceptionMessage);
+    }
+}
+
diff --git a/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.java b/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.java
new file mode 100644
index 0000000..c824344
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.java
@@ -0,0 +1,8 @@
+	// C function void glTransformFeedbackVaryings ( GLuint program, GLsizei count, const GLchar *varyings, GLenum bufferMode )
+
+	public static native void glTransformFeedbackVaryings(
+        int program,
+        String[] varyings,
+        int bufferMode
+	);
+
diff --git a/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.nativeReg b/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.nativeReg
new file mode 100644
index 0000000..24f2b77
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glTransformFeedbackVaryings.nativeReg
@@ -0,0 +1 @@
+{"glTransformFeedbackVaryings", "(I[Ljava/lang/String;I)V", (void *) android_glTransformFeedbackVaryings },
-- 
cgit v1.1