Begin gl2 support. Renderscript still uses GL1.1 by default. However, 2.0 can be enabled and will render most tests correctly.
diff --git a/rsVertexArray.cpp b/rsVertexArray.cpp
new file mode 100644
index 0000000..34d42ed
--- /dev/null
+++ b/rsVertexArray.cpp
@@ -0,0 +1,203 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+#include <GLES/gl.h>
+#include <GLES2/gl2.h>
+
+using namespace android;
+using namespace android::renderscript;
+
+
+VertexArray::VertexArray()
+{
+ memset(mAttribs, 0, sizeof(mAttribs));
+ mActiveBuffer = 0;
+}
+
+VertexArray::~VertexArray()
+{
+}
+
+
+void VertexArray::clearAll()
+{
+ memset(mAttribs, 0, sizeof(mAttribs));
+ mActiveBuffer = 0;
+}
+
+void VertexArray::clear(AttribName n)
+{
+ mAttribs[n].size = 0;
+}
+
+void VertexArray::setPosition(uint32_t size, uint32_t type, uint32_t stride, uint32_t offset)
+{
+ mAttribs[POSITION].buffer = mActiveBuffer;
+ mAttribs[POSITION].type = type;
+ mAttribs[POSITION].size = size;
+ mAttribs[POSITION].offset = offset;
+ mAttribs[POSITION].stride = stride;
+ mAttribs[POSITION].normalized = false;
+}
+
+void VertexArray::setColor(uint32_t size, uint32_t type, uint32_t stride, uint32_t offset)
+{
+ mAttribs[COLOR].buffer = mActiveBuffer;
+ mAttribs[COLOR].type = type;
+ mAttribs[COLOR].size = size;
+ mAttribs[COLOR].offset = offset;
+ mAttribs[COLOR].stride = stride;
+ mAttribs[COLOR].normalized = type != GL_FLOAT;
+}
+
+void VertexArray::setNormal(uint32_t type, uint32_t stride, uint32_t offset)
+{
+ mAttribs[NORMAL].buffer = mActiveBuffer;
+ mAttribs[NORMAL].type = type;
+ mAttribs[NORMAL].size = 3;
+ mAttribs[NORMAL].offset = offset;
+ mAttribs[NORMAL].stride = stride;
+ mAttribs[NORMAL].normalized = type != GL_FLOAT;
+}
+
+void VertexArray::setPointSize(uint32_t type, uint32_t stride, uint32_t offset)
+{
+ mAttribs[POINT_SIZE].buffer = mActiveBuffer;
+ mAttribs[POINT_SIZE].type = type;
+ mAttribs[POINT_SIZE].size = 1;
+ mAttribs[POINT_SIZE].offset = offset;
+ mAttribs[POINT_SIZE].stride = stride;
+ mAttribs[POINT_SIZE].normalized = false;
+}
+
+void VertexArray::setTexture(uint32_t size, uint32_t type, uint32_t stride, uint32_t offset, uint32_t num)
+{
+ mAttribs[TEXTURE_0 + num].buffer = mActiveBuffer;
+ mAttribs[TEXTURE_0 + num].type = type;
+ mAttribs[TEXTURE_0 + num].size = size;
+ mAttribs[TEXTURE_0 + num].offset = offset;
+ mAttribs[TEXTURE_0 + num].stride = stride;
+ mAttribs[TEXTURE_0 + num].normalized = false;
+}
+
+void VertexArray::logAttrib(uint32_t idx) const {
+ LOGE("va %i: buf=%i size=%i type=0x%x stride=0x%x offset=0x%x", idx,
+ mAttribs[idx].buffer,
+ mAttribs[idx].size,
+ mAttribs[idx].type,
+ mAttribs[idx].stride,
+ mAttribs[idx].offset);
+}
+
+void VertexArray::setupGL(class VertexArrayState *state) const
+{
+ if (mAttribs[POSITION].size) {
+ //logAttrib(POSITION);
+ glEnableClientState(GL_VERTEX_ARRAY);
+ glBindBuffer(GL_ARRAY_BUFFER, mAttribs[POSITION].buffer);
+ glVertexPointer(mAttribs[POSITION].size,
+ mAttribs[POSITION].type,
+ mAttribs[POSITION].stride,
+ (void *)mAttribs[POSITION].offset);
+ } else {
+ rsAssert(0);
+ }
+
+ if (mAttribs[NORMAL].size) {
+ //logAttrib(NORMAL);
+ glEnableClientState(GL_NORMAL_ARRAY);
+ rsAssert(mAttribs[NORMAL].size == 3);
+ glBindBuffer(GL_ARRAY_BUFFER, mAttribs[NORMAL].buffer);
+ glNormalPointer(mAttribs[NORMAL].type,
+ mAttribs[NORMAL].stride,
+ (void *)mAttribs[NORMAL].offset);
+ } else {
+ glDisableClientState(GL_NORMAL_ARRAY);
+ }
+
+ if (mAttribs[COLOR].size) {
+ //logAttrib(COLOR);
+ glEnableClientState(GL_COLOR_ARRAY);
+ glBindBuffer(GL_ARRAY_BUFFER, mAttribs[COLOR].buffer);
+ glColorPointer(mAttribs[COLOR].size,
+ mAttribs[COLOR].type,
+ mAttribs[COLOR].stride,
+ (void *)mAttribs[COLOR].offset);
+ } else {
+ glDisableClientState(GL_COLOR_ARRAY);
+ }
+
+ for (uint32_t ct=0; ct < RS_MAX_TEXTURE; ct++) {
+ glClientActiveTexture(GL_TEXTURE0 + ct);
+ if (mAttribs[TEXTURE_0 + ct].size) {
+ //logAttrib(TEXTURE_0 + ct);
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glBindBuffer(GL_ARRAY_BUFFER, mAttribs[TEXTURE_0 + ct].buffer);
+ glTexCoordPointer(mAttribs[TEXTURE_0 + ct].size,
+ mAttribs[TEXTURE_0 + ct].type,
+ mAttribs[TEXTURE_0 + ct].stride,
+ (void *)mAttribs[TEXTURE_0 + ct].offset);
+ } else {
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+ }
+ }
+ glClientActiveTexture(GL_TEXTURE0);
+
+ if (mAttribs[POINT_SIZE].size) {
+ //logAttrib(POINT_SIZE);
+ glEnableClientState(GL_POINT_SIZE_ARRAY_OES);
+ glBindBuffer(GL_ARRAY_BUFFER, mAttribs[POINT_SIZE].buffer);
+ glPointSizePointerOES(mAttribs[POINT_SIZE].type,
+ mAttribs[POINT_SIZE].stride,
+ (void *)mAttribs[POINT_SIZE].offset);
+ } else {
+ glDisableClientState(GL_POINT_SIZE_ARRAY_OES);
+ }
+}
+
+void VertexArray::setupGL2(class VertexArrayState *state, ShaderCache *sc) const
+{
+ for (int ct=1; ct < _LAST; ct++) {
+ glDisableVertexAttribArray(ct);
+ }
+
+ for (int ct=0; ct < _LAST; ct++) {
+ if (mAttribs[ct].size) {
+ //logAttrib(ct);
+ glEnableVertexAttribArray(sc->vtxAttribSlot(ct));
+ glBindBuffer(GL_ARRAY_BUFFER, mAttribs[ct].buffer);
+ //LOGV("attp %i %i", ct, sc->vtxAttribSlot(ct));
+
+ glVertexAttribPointer(sc->vtxAttribSlot(ct),
+ mAttribs[ct].size,
+ mAttribs[ct].type,
+ mAttribs[ct].normalized,
+ mAttribs[ct].stride,
+ (void *)mAttribs[ct].offset);
+ } else {
+ //glDisableVertexAttribArray(ct);
+ rsAssert(ct);
+ }
+ }
+}
+////////////////////////////////////////////
+
+void VertexArrayState::init(Context *) {
+ memset(this, 0, sizeof(this));
+}
+