1 files changed, 0 insertions, 179 deletions
diff --git a/libs/hwui/renderstate/MeshState.cpp b/libs/hwui/renderstate/MeshState.cpp
deleted file mode 100644
index 4f6c49e67b99..000000000000
--- a/libs/hwui/renderstate/MeshState.cpp
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright (C) 2015 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 "renderstate/MeshState.h"
-
-#include "Program.h"
-
-namespace android {
-namespace uirenderer {
-
-MeshState::MeshState()
-        : mCurrentIndicesBuffer(0)
-        , mCurrentPixelBuffer(0)
-        , mCurrentPositionPointer(this)
-        , mCurrentPositionStride(0)
-        , mCurrentTexCoordsPointer(this)
-        , mCurrentTexCoordsStride(0)
-        , mTexCoordsArrayEnabled(false)
-        , mQuadListIndices(0) {
-    glGenBuffers(1, &mUnitQuadBuffer);
-    glBindBuffer(GL_ARRAY_BUFFER, mUnitQuadBuffer);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(kUnitQuadVertices), kUnitQuadVertices, GL_STATIC_DRAW);
-    mCurrentBuffer = mUnitQuadBuffer;
-
-    uint16_t regionIndices[kMaxNumberOfQuads * 6];
-    for (uint32_t i = 0; i < kMaxNumberOfQuads; i++) {
-        uint16_t quad = i * 4;
-        int index = i * 6;
-        regionIndices[index] = quad;          // top-left
-        regionIndices[index + 1] = quad + 1;  // top-right
-        regionIndices[index + 2] = quad + 2;  // bottom-left
-        regionIndices[index + 3] = quad + 2;  // bottom-left
-        regionIndices[index + 4] = quad + 1;  // top-right
-        regionIndices[index + 5] = quad + 3;  // bottom-right
-    }
-    glGenBuffers(1, &mQuadListIndices);
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mQuadListIndices);
-    glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(regionIndices), regionIndices, GL_STATIC_DRAW);
-    mCurrentIndicesBuffer = mQuadListIndices;
-
-    // position attribute always enabled
-    glEnableVertexAttribArray(Program::kBindingPosition);
-}
-
-MeshState::~MeshState() {
-    glDeleteBuffers(1, &mUnitQuadBuffer);
-    mCurrentBuffer = 0;
-
-    glDeleteBuffers(1, &mQuadListIndices);
-    mQuadListIndices = 0;
-}
-
-void MeshState::dump() {
-    ALOGD("MeshState VBOs: unitQuad %d, current %d", mUnitQuadBuffer, mCurrentBuffer);
-    ALOGD("MeshState IBOs: quadList %d, current %d", mQuadListIndices, mCurrentIndicesBuffer);
-    ALOGD("MeshState vertices: vertex data %p, stride %d", mCurrentPositionPointer,
-          mCurrentPositionStride);
-    ALOGD("MeshState texCoord: data %p, stride %d", mCurrentTexCoordsPointer,
-          mCurrentTexCoordsStride);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Buffer Objects
-///////////////////////////////////////////////////////////////////////////////
-
-void MeshState::bindMeshBuffer(GLuint buffer) {
-    if (mCurrentBuffer != buffer) {
-        glBindBuffer(GL_ARRAY_BUFFER, buffer);
-        mCurrentBuffer = buffer;
-
-        // buffer has changed, so invalidate cached vertex pos/texcoord pointers
-        resetVertexPointers();
-    }
-}
-
-void MeshState::unbindMeshBuffer() {
-    return bindMeshBuffer(0);
-}
-
-void MeshState::genOrUpdateMeshBuffer(GLuint* buffer, GLsizeiptr size, const void* data,
-                                      GLenum usage) {
-    if (!*buffer) {
-        glGenBuffers(1, buffer);
-    }
-    bindMeshBuffer(*buffer);
-    glBufferData(GL_ARRAY_BUFFER, size, data, usage);
-}
-
-void MeshState::updateMeshBufferSubData(GLuint buffer, GLintptr offset, GLsizeiptr size,
-                                        const void* data) {
-    bindMeshBuffer(buffer);
-    glBufferSubData(GL_ARRAY_BUFFER, offset, size, data);
-}
-
-void MeshState::deleteMeshBuffer(GLuint buffer) {
-    if (buffer == mCurrentBuffer) {
-        // GL defines that deleting the currently bound VBO rebinds to 0 (no VBO).
-        // Reflect this in our cached value.
-        mCurrentBuffer = 0;
-    }
-    glDeleteBuffers(1, &buffer);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Vertices
-///////////////////////////////////////////////////////////////////////////////
-
-void MeshState::bindPositionVertexPointer(const GLvoid* vertices, GLsizei stride) {
-    // update pos coords if !current vbo, since vertices may point into mutable memory (e.g. stack)
-    if (mCurrentBuffer == 0 || vertices != mCurrentPositionPointer ||
-        stride != mCurrentPositionStride) {
-        glVertexAttribPointer(Program::kBindingPosition, 2, GL_FLOAT, GL_FALSE, stride, vertices);
-        mCurrentPositionPointer = vertices;
-        mCurrentPositionStride = stride;
-    }
-}
-
-void MeshState::bindTexCoordsVertexPointer(const GLvoid* vertices, GLsizei stride) {
-    // update tex coords if !current vbo, since vertices may point into mutable memory (e.g. stack)
-    if (mCurrentBuffer == 0 || vertices != mCurrentTexCoordsPointer ||
-        stride != mCurrentTexCoordsStride) {
-        glVertexAttribPointer(Program::kBindingTexCoords, 2, GL_FLOAT, GL_FALSE, stride, vertices);
-        mCurrentTexCoordsPointer = vertices;
-        mCurrentTexCoordsStride = stride;
-    }
-}
-
-void MeshState::resetVertexPointers() {
-    mCurrentPositionPointer = this;
-    mCurrentTexCoordsPointer = this;
-}
-
-void MeshState::enableTexCoordsVertexArray() {
-    if (!mTexCoordsArrayEnabled) {
-        glEnableVertexAttribArray(Program::kBindingTexCoords);
-        mCurrentTexCoordsPointer = this;
-        mTexCoordsArrayEnabled = true;
-    }
-}
-
-void MeshState::disableTexCoordsVertexArray() {
-    if (mTexCoordsArrayEnabled) {
-        glDisableVertexAttribArray(Program::kBindingTexCoords);
-        mTexCoordsArrayEnabled = false;
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Indices
-///////////////////////////////////////////////////////////////////////////////
-
-void MeshState::bindIndicesBuffer(const GLuint buffer) {
-    if (mCurrentIndicesBuffer != buffer) {
-        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffer);
-        mCurrentIndicesBuffer = buffer;
-    }
-}
-
-void MeshState::unbindIndicesBuffer() {
-    if (mCurrentIndicesBuffer) {
-        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-        mCurrentIndicesBuffer = 0;
-    }
-}
-
-} /* namespace uirenderer */
-} /* namespace android */