remove obsolete Glop, Tessellators, Programs, and SkiaShader

Test: make

Change-Id: I92f36335830dfc37be72468546637d9986f0baf1

1 files changed, 0 insertions, 199 deletions

diff --git a/libs/hwui/Program.cpp b/libs/hwui/Program.cpp
deleted file mode 100644
index 052798b9cea9..000000000000
--- a/libs/hwui/Program.cpp
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright (C) 2010 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 <utils/Trace.h>
-
-#include "Program.h"
-#include "Vertex.h"
-
-namespace android {
-namespace uirenderer {
-
-///////////////////////////////////////////////////////////////////////////////
-// Base program
-///////////////////////////////////////////////////////////////////////////////
-
-Program::Program(const ProgramDescription& description, const char* vertex, const char* fragment) {
-    mInitialized = false;
-    mHasColorUniform = false;
-    mHasSampler = false;
-    mUse = false;
-
-    // No need to cache compiled shaders, rely instead on Android's
-    // persistent shaders cache
-    mVertexShader = buildShader(vertex, GL_VERTEX_SHADER);
-    if (mVertexShader) {
-        mFragmentShader = buildShader(fragment, GL_FRAGMENT_SHADER);
-        if (mFragmentShader) {
-            mProgramId = glCreateProgram();
-
-            glAttachShader(mProgramId, mVertexShader);
-            glAttachShader(mProgramId, mFragmentShader);
-
-            bindAttrib("position", kBindingPosition);
-            if (description.hasTexture || description.hasExternalTexture) {
-                texCoords = bindAttrib("texCoords", kBindingTexCoords);
-            } else {
-                texCoords = -1;
-            }
-
-            ATRACE_BEGIN("linkProgram");
-            glLinkProgram(mProgramId);
-            ATRACE_END();
-
-            GLint status;
-            glGetProgramiv(mProgramId, GL_LINK_STATUS, &status);
-            if (status != GL_TRUE) {
-                GLint infoLen = 0;
-                glGetProgramiv(mProgramId, GL_INFO_LOG_LENGTH, &infoLen);
-                if (infoLen > 1) {
-                    GLchar log[infoLen];
-                    glGetProgramInfoLog(mProgramId, infoLen, nullptr, &log[0]);
-                    ALOGE("%s", log);
-                }
-                LOG_ALWAYS_FATAL("Error while linking shaders");
-            } else {
-                mInitialized = true;
-            }
-        } else {
-            glDeleteShader(mVertexShader);
-        }
-    }
-
-    if (mInitialized) {
-        transform = addUniform("transform");
-        projection = addUniform("projection");
-    }
-}
-
-Program::~Program() {
-    if (mInitialized) {
-        // This would ideally happen after linking the program
-        // but Tegra drivers, especially when perfhud is enabled,
-        // sometimes crash if we do so
-        glDetachShader(mProgramId, mVertexShader);
-        glDetachShader(mProgramId, mFragmentShader);
-
-        glDeleteShader(mVertexShader);
-        glDeleteShader(mFragmentShader);
-
-        glDeleteProgram(mProgramId);
-    }
-}
-
-int Program::addAttrib(const char* name) {
-    int slot = glGetAttribLocation(mProgramId, name);
-    mAttributes.add(name, slot);
-    return slot;
-}
-
-int Program::bindAttrib(const char* name, ShaderBindings bindingSlot) {
-    glBindAttribLocation(mProgramId, bindingSlot, name);
-    mAttributes.add(name, bindingSlot);
-    return bindingSlot;
-}
-
-int Program::getAttrib(const char* name) {
-    ssize_t index = mAttributes.indexOfKey(name);
-    if (index >= 0) {
-        return mAttributes.valueAt(index);
-    }
-    return addAttrib(name);
-}
-
-int Program::addUniform(const char* name) {
-    int slot = glGetUniformLocation(mProgramId, name);
-    mUniforms.add(name, slot);
-    return slot;
-}
-
-int Program::getUniform(const char* name) {
-    ssize_t index = mUniforms.indexOfKey(name);
-    if (index >= 0) {
-        return mUniforms.valueAt(index);
-    }
-    return addUniform(name);
-}
-
-GLuint Program::buildShader(const char* source, GLenum type) {
-    ATRACE_NAME("Build GL Shader");
-
-    GLuint shader = glCreateShader(type);
-    glShaderSource(shader, 1, &source, nullptr);
-    glCompileShader(shader);
-
-    GLint status;
-    glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
-    if (status != GL_TRUE) {
-        ALOGE("Error while compiling this shader:\n===\n%s\n===", source);
-        // Some drivers return wrong values for GL_INFO_LOG_LENGTH
-        // use a fixed size instead
-        GLchar log[512];
-        glGetShaderInfoLog(shader, sizeof(log), nullptr, &log[0]);
-        LOG_ALWAYS_FATAL("Shader info log: %s", log);
-        return 0;
-    }
-
-    return shader;
-}
-
-void Program::set(const mat4& projectionMatrix, const mat4& modelViewMatrix,
-                  const mat4& transformMatrix, bool offset) {
-    if (projectionMatrix != mProjection || offset != mOffset) {
-        if (CC_LIKELY(!offset)) {
-            glUniformMatrix4fv(projection, 1, GL_FALSE, &projectionMatrix.data[0]);
-        } else {
-            mat4 p(projectionMatrix);
-            // offset screenspace xy by an amount that compensates for typical precision
-            // issues in GPU hardware that tends to paint hor/vert lines in pixels shifted
-            // up and to the left.
-            // This offset value is based on an assumption that some hardware may use as
-            // little as 12.4 precision, so we offset by slightly more than 1/16.
-            p.translate(Vertex::GeometryFudgeFactor(), Vertex::GeometryFudgeFactor());
-            glUniformMatrix4fv(projection, 1, GL_FALSE, &p.data[0]);
-        }
-        mProjection = projectionMatrix;
-        mOffset = offset;
-    }
-
-    mat4 t(transformMatrix);
-    t.multiply(modelViewMatrix);
-    glUniformMatrix4fv(transform, 1, GL_FALSE, &t.data[0]);
-}
-
-void Program::setColor(FloatColor color) {
-    if (!mHasColorUniform) {
-        mColorUniform = getUniform("color");
-        mHasColorUniform = true;
-    }
-    glUniform4f(mColorUniform, color.r, color.g, color.b, color.a);
-}
-
-void Program::use() {
-    glUseProgram(mProgramId);
-    if (texCoords >= 0 && !mHasSampler) {
-        glUniform1i(getUniform("baseSampler"), 0);
-        mHasSampler = true;
-    }
-    mUse = true;
-}
-
-void Program::remove() {
-    mUse = false;
-}
-
-};  // namespace uirenderer
-};  // namespace android