Special-case glGetUniformIndices

Bug: 8566953
Change-Id: Ic8bcd03e8d41a81f48d603f67ce2046a4afa1561

4 files changed, 174 insertions, 1 deletions

diff --git a/opengl/tools/glgen/specs/gles11/GLES30.spec b/opengl/tools/glgen/specs/gles11/GLES30.spec
index 1e2acf9..4fc541b 100644
--- a/opengl/tools/glgen/specs/gles11/GLES30.spec
+++ b/opengl/tools/glgen/specs/gles11/GLES30.spec
@@ -221,7 +221,7 @@ void glClearBufferfv ( GLenum buffer, GLint drawbuffer, const GLfloat *value )
 void glClearBufferfi ( GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil )
 // const GLubyte * glGetStringi ( GLenum name, GLuint index )
 void glCopyBufferSubData ( GLenum readTarget, GLenum writeTarget, GLintptr readOffset, GLintptr writeOffset, GLsizeiptr size )
-// void glGetUniformIndices ( GLuint program, GLsizei uniformCount, const GLchar *const *uniformNames, GLuint *uniformIndices )
+void glGetUniformIndices ( GLuint program, GLsizei uniformCount, const GLchar *const *uniformNames, GLuint *uniformIndices )
 void glGetActiveUniformsiv ( GLuint program, GLsizei uniformCount, const GLuint *uniformIndices, GLenum pname, GLint *params )
 GLuint glGetUniformBlockIndex ( GLuint program, const GLchar *uniformBlockName )
 void glGetActiveUniformBlockiv ( GLuint program, GLuint uniformBlockIndex, GLenum pname, GLint *params )
diff --git a/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.cpp b/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.cpp
new file mode 100644
index 0000000..fb137ab
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.cpp
@@ -0,0 +1,154 @@
+/* void glGetUniformIndices ( GLuint program, GLsizei uniformCount, const GLchar *const *uniformNames, GLuint *uniformIndices ) */
+static
+void
+android_glGetUniformIndices_array
+    (JNIEnv *_env, jobject _this, jint program, jobjectArray uniformNames_ref, jintArray uniformIndices_ref, jint uniformIndicesOffset) {
+    jint _exception = 0;
+    const char* _exceptionType = NULL;
+    const char* _exceptionMessage = NULL;
+    jint _count = 0;
+    jint _i;
+    const char** _names = NULL;
+    GLuint* _indices_base = NULL;
+    GLuint* _indices = NULL;
+
+    if (!uniformNames_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "uniformNames == null";
+        goto exit;
+    }
+    _count = _env->GetArrayLength(uniformNames_ref);
+    _names = (const char**)calloc(_count, sizeof(const char*));
+    for (_i = 0; _i < _count; _i++) {
+        jstring _name = (jstring)_env->GetObjectArrayElement(uniformNames_ref, _i);
+        if (!_name) {
+            _exception = 1;
+            _exceptionType = "java/lang/IllegalArgumentException";
+            _exceptionMessage = "null uniformNames element";
+            goto exit;
+        }
+        _names[_i] = _env->GetStringUTFChars(_name, 0);
+    }
+
+    if (!uniformIndices_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "uniformIndices == null";
+        goto exit;
+    }
+    if (uniformIndicesOffset < 0) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "uniformIndicesOffset < 0";
+        goto exit;
+    }
+    if (_env->GetArrayLength(uniformIndices_ref) - uniformIndicesOffset < _count) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "not enough space in uniformIndices";
+        goto exit;
+    }
+    _indices_base = (GLuint*)_env->GetPrimitiveArrayCritical(
+            uniformIndices_ref, 0);
+    _indices = _indices_base + uniformIndicesOffset;
+
+    glGetUniformIndices(program, _count, _names, _indices);
+
+exit:
+    if (_indices_base) {
+        _env->ReleasePrimitiveArrayCritical(uniformIndices_ref, _indices_base,
+                _exception ? JNI_ABORT : 0);
+    }
+    for (_i = _count - 1; _i >= 0; _i--) {
+        if (_names[_i]) {
+            jstring _name = (jstring)_env->GetObjectArrayElement(uniformNames_ref, _i);
+            if (_name) {
+                _env->ReleaseStringUTFChars(_name, _names[_i]);
+            }
+        }
+    }
+    free(_names);
+    if (_exception) {
+        jniThrowException(_env, _exceptionType, _exceptionMessage);
+    }
+}
+
+/* void glGetUniformIndices ( GLuint program, GLsizei uniformCount, const GLchar *const *uniformNames, GLuint *uniformIndices ) */
+static
+void
+android_glGetUniformIndices_buffer
+    (JNIEnv *_env, jobject _this, jint program, jobjectArray uniformNames_ref, jobject uniformIndices_buf) {
+    jint _exception = 0;
+    const char* _exceptionType = NULL;
+    const char* _exceptionMessage = NULL;
+    jint _count = 0;
+    jint _i;
+    const char** _names = NULL;
+    jarray _uniformIndicesArray = (jarray)0;
+    jint _uniformIndicesRemaining;
+    jint _uniformIndicesOffset = 0;
+    GLuint* _indices = NULL;
+    char* _indicesBase = NULL;
+
+    if (!uniformNames_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "uniformNames == null";
+        goto exit;
+    }
+    if (!uniformIndices_buf) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "uniformIndices == null";
+        goto exit;
+    }
+
+    _count = _env->GetArrayLength(uniformNames_ref);
+    _names = (const char**)calloc(_count, sizeof(const char*));
+    for (_i = 0; _i < _count; _i++) {
+        jstring _name = (jstring)_env->GetObjectArrayElement(uniformNames_ref, _i);
+        if (!_name) {
+            _exception = 1;
+            _exceptionType = "java/lang/IllegalArgumentException";
+            _exceptionMessage = "null uniformNames element";
+            goto exit;
+        }
+        _names[_i] = _env->GetStringUTFChars(_name, 0);
+    }
+
+    _indices = (GLuint*)getPointer(_env, uniformIndices_buf,
+            &_uniformIndicesArray, &_uniformIndicesRemaining,
+            &_uniformIndicesOffset);
+    if (!_indices) {
+        _indicesBase = (char*)_env->GetPrimitiveArrayCritical(
+                _uniformIndicesArray, 0);
+        _indices = (GLuint*)(_indicesBase + _uniformIndicesOffset);
+    }
+    if (_uniformIndicesRemaining < _count) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "not enough space in uniformIndices";
+        goto exit;
+    }
+
+    glGetUniformIndices(program, _count, _names, _indices);
+
+exit:
+    if (_uniformIndicesArray) {
+        releasePointer(_env, _uniformIndicesArray, _indicesBase, JNI_TRUE);
+    }
+    for (_i = _count - 1; _i >= 0; _i--) {
+        if (_names[_i]) {
+            jstring _name = (jstring)_env->GetObjectArrayElement(uniformNames_ref, _i);
+            if (_name) {
+                _env->ReleaseStringUTFChars(_name, _names[_i]);
+            }
+        }
+    }
+    free(_names);
+    if (_exception) {
+        jniThrowException(_env, _exceptionType, _exceptionMessage);
+    }
+}
+
diff --git a/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.java b/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.java
new file mode 100644
index 0000000..719429b
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.java
@@ -0,0 +1,17 @@
+	// C function void glGetUniformIndices ( GLuint program, GLsizei uniformCount, const GLchar *const *uniformNames, GLuint *uniformIndices )
+
+	public static native void glGetUniformIndices(
+        int program,
+        String[] uniformNames,
+        int[] uniformIndices,
+        int uniformIndicesOffset
+	);
+
+    // C function void glGetUniformIndices ( GLuint program, GLsizei uniformCount, const GLchar *const *uniformNames, GLuint *uniformIndices )
+
+    public static native void glGetUniformIndices(
+        int program,
+        String[] uniformNames,
+        java.nio.IntBuffer uniformIndices
+    );
+
diff --git a/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.nativeReg b/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.nativeReg
new file mode 100644
index 0000000..c711307
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glGetUniformIndices.nativeReg
@@ -0,0 +1,2 @@
+{"glGetUniformIndices", "(I[Ljava/lang/String;[II)V", (void *) android_glGetUniformIndices_array },
+{"glGetUniformIndices", "(I[Ljava/lang/String;[Ljava/nio/IntBuffer)V", (void *) android_glGetUniformIndices_buffer },