1 files changed, 0 insertions, 1197 deletions
diff --git a/emulator/opengl/system/GLESv2_enc/GL2Encoder.cpp b/emulator/opengl/system/GLESv2_enc/GL2Encoder.cpp
deleted file mode 100644
index d8fedf3..0000000
--- a/emulator/opengl/system/GLESv2_enc/GL2Encoder.cpp
+++ /dev/null
@@ -1,1197 +0,0 @@
-/*
-* Copyright (C) 2011 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 "GL2Encoder.h"
-#include <assert.h>
-#include <ctype.h>
-
-#ifndef MIN
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#endif
-
-static GLubyte *gVendorString= (GLubyte *) "Android";
-static GLubyte *gRendererString= (GLubyte *) "Android HW-GLES 2.0";
-static GLubyte *gVersionString= (GLubyte *) "OpenGL ES 2.0";
-static GLubyte *gExtensionsString= (GLubyte *) ""; // no extensions at this point;
-
-#define SET_ERROR_IF(condition,err) if((condition)) {                            \
-        ALOGE("%s:%s:%d GL error 0x%x\n", __FILE__, __FUNCTION__, __LINE__, err); \
-        ctx->setError(err);                                    \
-        return;                                                  \
-    }
-
-
-#define RET_AND_SET_ERROR_IF(condition,err,ret) if((condition)) {                \
-        ALOGE("%s:%s:%d GL error 0x%x\n", __FILE__, __FUNCTION__, __LINE__, err); \
-        ctx->setError(err);                                    \
-        return ret;                                              \
-    }
-
-
-GL2Encoder::GL2Encoder(IOStream *stream) : gl2_encoder_context_t(stream)
-{
-    m_initialized = false;
-    m_state = NULL;
-    m_error = GL_NO_ERROR;
-    m_num_compressedTextureFormats = 0;
-    m_compressedTextureFormats = NULL;
-    //overrides
-    m_glFlush_enc = set_glFlush(s_glFlush);
-    m_glPixelStorei_enc = set_glPixelStorei(s_glPixelStorei);
-    m_glGetString_enc = set_glGetString(s_glGetString);
-    m_glBindBuffer_enc = set_glBindBuffer(s_glBindBuffer);
-    m_glBufferData_enc = set_glBufferData(s_glBufferData);
-    m_glBufferSubData_enc = set_glBufferSubData(s_glBufferSubData);
-    m_glDeleteBuffers_enc = set_glDeleteBuffers(s_glDeleteBuffers);
-    m_glDrawArrays_enc = set_glDrawArrays(s_glDrawArrays);
-    m_glDrawElements_enc = set_glDrawElements(s_glDrawElements);
-    m_glGetIntegerv_enc = set_glGetIntegerv(s_glGetIntegerv);
-    m_glGetFloatv_enc = set_glGetFloatv(s_glGetFloatv);
-    m_glGetBooleanv_enc = set_glGetBooleanv(s_glGetBooleanv);
-    m_glVertexAttribPointer_enc = set_glVertexAttribPointer(s_glVertexAtrribPointer);
-    m_glEnableVertexAttribArray_enc = set_glEnableVertexAttribArray(s_glEnableVertexAttribArray);
-    m_glDisableVertexAttribArray_enc = set_glDisableVertexAttribArray(s_glDisableVertexAttribArray);
-    m_glGetVertexAttribiv_enc = set_glGetVertexAttribiv(s_glGetVertexAttribiv);
-    m_glGetVertexAttribfv_enc = set_glGetVertexAttribfv(s_glGetVertexAttribfv);
-    m_glGetVertexAttribPointerv = set_glGetVertexAttribPointerv(s_glGetVertexAttribPointerv);
-    set_glShaderSource(s_glShaderSource);
-    set_glFinish(s_glFinish);
-    m_glGetError_enc = set_glGetError(s_glGetError);
-    m_glLinkProgram_enc = set_glLinkProgram(s_glLinkProgram);
-    m_glDeleteProgram_enc = set_glDeleteProgram(s_glDeleteProgram);
-    m_glGetUniformiv_enc = set_glGetUniformiv(s_glGetUniformiv);
-    m_glGetUniformfv_enc = set_glGetUniformfv(s_glGetUniformfv);
-    m_glCreateProgram_enc = set_glCreateProgram(s_glCreateProgram);
-    m_glCreateShader_enc = set_glCreateShader(s_glCreateShader);
-    m_glDeleteShader_enc = set_glDeleteShader(s_glDeleteShader);
-    m_glAttachShader_enc = set_glAttachShader(s_glAttachShader);
-    m_glDetachShader_enc = set_glDetachShader(s_glDetachShader);
-    m_glGetUniformLocation_enc = set_glGetUniformLocation(s_glGetUniformLocation);
-    m_glUseProgram_enc = set_glUseProgram(s_glUseProgram);
-
-    m_glUniform1f_enc = set_glUniform1f(s_glUniform1f);
-    m_glUniform1fv_enc = set_glUniform1fv(s_glUniform1fv);
-    m_glUniform1i_enc = set_glUniform1i(s_glUniform1i);
-    m_glUniform1iv_enc = set_glUniform1iv(s_glUniform1iv);
-    m_glUniform2f_enc = set_glUniform2f(s_glUniform2f);
-    m_glUniform2fv_enc = set_glUniform2fv(s_glUniform2fv);
-    m_glUniform2i_enc = set_glUniform2i(s_glUniform2i);
-    m_glUniform2iv_enc = set_glUniform2iv(s_glUniform2iv);
-    m_glUniform3f_enc = set_glUniform3f(s_glUniform3f);
-    m_glUniform3fv_enc = set_glUniform3fv(s_glUniform3fv);
-    m_glUniform3i_enc = set_glUniform3i(s_glUniform3i);
-    m_glUniform3iv_enc = set_glUniform3iv(s_glUniform3iv);
-    m_glUniform4f_enc = set_glUniform4f(s_glUniform4f);
-    m_glUniform4fv_enc = set_glUniform4fv(s_glUniform4fv);
-    m_glUniform4i_enc = set_glUniform4i(s_glUniform4i);
-    m_glUniform4iv_enc = set_glUniform4iv(s_glUniform4iv);
-    m_glUniformMatrix2fv_enc = set_glUniformMatrix2fv(s_glUniformMatrix2fv);
-    m_glUniformMatrix3fv_enc = set_glUniformMatrix3fv(s_glUniformMatrix3fv);
-    m_glUniformMatrix4fv_enc = set_glUniformMatrix4fv(s_glUniformMatrix4fv);
-
-    m_glActiveTexture_enc = set_glActiveTexture(s_glActiveTexture);
-    m_glBindTexture_enc = set_glBindTexture(s_glBindTexture);
-    m_glDeleteTextures_enc = set_glDeleteTextures(s_glDeleteTextures);
-    m_glGetTexParameterfv_enc = set_glGetTexParameterfv(s_glGetTexParameterfv);
-    m_glGetTexParameteriv_enc = set_glGetTexParameteriv(s_glGetTexParameteriv);
-    m_glTexParameterf_enc = set_glTexParameterf(s_glTexParameterf);
-    m_glTexParameterfv_enc = set_glTexParameterfv(s_glTexParameterfv);
-    m_glTexParameteri_enc = set_glTexParameteri(s_glTexParameteri);
-    m_glTexParameteriv_enc = set_glTexParameteriv(s_glTexParameteriv);
-}
-
-GL2Encoder::~GL2Encoder()
-{
-    delete m_compressedTextureFormats;
-}
-
-GLenum GL2Encoder::s_glGetError(void * self)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    GLenum err = ctx->getError();
-    if(err != GL_NO_ERROR) {
-        ctx->setError(GL_NO_ERROR);
-        return err;
-    }
-
-    return ctx->m_glGetError_enc(self);
-
-}
-
-void GL2Encoder::s_glFlush(void *self)
-{
-    GL2Encoder *ctx = (GL2Encoder *) self;
-    ctx->m_glFlush_enc(self);
-    ctx->m_stream->flush();
-}
-
-const GLubyte *GL2Encoder::s_glGetString(void *self, GLenum name)
-{
-    GLubyte *retval =  (GLubyte *) "";
-    switch(name) {
-    case GL_VENDOR:
-        retval = gVendorString;
-        break;
-    case GL_RENDERER:
-        retval = gRendererString;
-        break;
-    case GL_VERSION:
-        retval = gVersionString;
-        break;
-    case GL_EXTENSIONS:
-        retval = gExtensionsString;
-        break;
-    }
-    return retval;
-}
-
-void GL2Encoder::s_glPixelStorei(void *self, GLenum param, GLint value)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    ctx->m_glPixelStorei_enc(ctx, param, value);
-    assert(ctx->m_state != NULL);
-    ctx->m_state->setPixelStore(param, value);
-}
-
-
-void GL2Encoder::s_glBindBuffer(void *self, GLenum target, GLuint id)
-{
-    GL2Encoder *ctx = (GL2Encoder *) self;
-    assert(ctx->m_state != NULL);
-    ctx->m_state->bindBuffer(target, id);
-    // TODO set error state if needed;
-    ctx->m_glBindBuffer_enc(self, target, id);
-}
-
-void GL2Encoder::s_glBufferData(void * self, GLenum target, GLsizeiptr size, const GLvoid * data, GLenum usage)
-{
-    GL2Encoder *ctx = (GL2Encoder *) self;
-    GLuint bufferId = ctx->m_state->getBuffer(target);
-    SET_ERROR_IF(bufferId==0, GL_INVALID_OPERATION);
-    SET_ERROR_IF(size<0, GL_INVALID_VALUE);
-
-    ctx->m_shared->updateBufferData(bufferId, size, (void*)data);
-    ctx->m_glBufferData_enc(self, target, size, data, usage);
-}
-
-void GL2Encoder::s_glBufferSubData(void * self, GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid * data)
-{
-    GL2Encoder *ctx = (GL2Encoder *) self;
-    GLuint bufferId = ctx->m_state->getBuffer(target);
-    SET_ERROR_IF(bufferId==0, GL_INVALID_OPERATION);
-
-    GLenum res = ctx->m_shared->subUpdateBufferData(bufferId, offset, size, (void*)data);
-    SET_ERROR_IF(res, res);
-
-    ctx->m_glBufferSubData_enc(self, target, offset, size, data);
-}
-
-void GL2Encoder::s_glDeleteBuffers(void * self, GLsizei n, const GLuint * buffers)
-{
-    GL2Encoder *ctx = (GL2Encoder *) self;
-    SET_ERROR_IF(n<0, GL_INVALID_VALUE);
-    for (int i=0; i<n; i++) {
-        ctx->m_shared->deleteBufferData(buffers[i]);
-        ctx->m_glDeleteBuffers_enc(self,1,&buffers[i]);
-    }
-}
-
-void GL2Encoder::s_glVertexAtrribPointer(void *self, GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid * ptr)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    assert(ctx->m_state != NULL);
-    ctx->m_state->setState(indx, size, type, normalized, stride, ptr);
-}
-
-void GL2Encoder::s_glGetIntegerv(void *self, GLenum param, GLint *ptr)
-{
-    GL2Encoder *ctx = (GL2Encoder *) self;
-    assert(ctx->m_state != NULL);
-    GLClientState* state = ctx->m_state;
-
-    switch (param) {
-    case GL_NUM_SHADER_BINARY_FORMATS:
-        *ptr = 0;
-        break;
-    case GL_SHADER_BINARY_FORMATS:
-        // do nothing
-        break;
-
-    case GL_COMPRESSED_TEXTURE_FORMATS: {
-        GLint *compressedTextureFormats = ctx->getCompressedTextureFormats();
-        if (ctx->m_num_compressedTextureFormats > 0 &&
-                compressedTextureFormats != NULL) {
-            memcpy(ptr, compressedTextureFormats,
-                    ctx->m_num_compressedTextureFormats * sizeof(GLint));
-        }
-        break;
-    }
-
-    case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS:
-    case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS:
-    case GL_MAX_TEXTURE_IMAGE_UNITS:
-        ctx->m_glGetIntegerv_enc(self, param, ptr);
-        *ptr = MIN(*ptr, GLClientState::MAX_TEXTURE_UNITS);
-        break;
-
-    case GL_TEXTURE_BINDING_2D:
-        *ptr = state->getBoundTexture(GL_TEXTURE_2D);
-        break;
-    case GL_TEXTURE_BINDING_EXTERNAL_OES:
-        *ptr = state->getBoundTexture(GL_TEXTURE_EXTERNAL_OES);
-        break;
-
-    default:
-        if (!ctx->m_state->getClientStateParameter<GLint>(param, ptr)) {
-            ctx->m_glGetIntegerv_enc(self, param, ptr);
-        }
-        break;
-    }
-}
-
-
-void GL2Encoder::s_glGetFloatv(void *self, GLenum param, GLfloat *ptr)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    assert(ctx->m_state != NULL);
-    GLClientState* state = ctx->m_state;
-
-    switch (param) {
-    case GL_NUM_SHADER_BINARY_FORMATS:
-        *ptr = 0;
-        break;
-    case GL_SHADER_BINARY_FORMATS:
-        // do nothing
-        break;
-
-    case GL_COMPRESSED_TEXTURE_FORMATS: {
-        GLint *compressedTextureFormats = ctx->getCompressedTextureFormats();
-        if (ctx->m_num_compressedTextureFormats > 0 &&
-                compressedTextureFormats != NULL) {
-            for (int i = 0; i < ctx->m_num_compressedTextureFormats; i++) {
-                ptr[i] = (GLfloat) compressedTextureFormats[i];
-            }
-        }
-        break;
-    }
-
-    case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS:
-    case GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS:
-    case GL_MAX_TEXTURE_IMAGE_UNITS:
-        ctx->m_glGetFloatv_enc(self, param, ptr);
-        *ptr = MIN(*ptr, (GLfloat)GLClientState::MAX_TEXTURE_UNITS);
-        break;
-
-    case GL_TEXTURE_BINDING_2D:
-        *ptr = (GLfloat)state->getBoundTexture(GL_TEXTURE_2D);
-        break;
-    case GL_TEXTURE_BINDING_EXTERNAL_OES:
-        *ptr = (GLfloat)state->getBoundTexture(GL_TEXTURE_EXTERNAL_OES);
-        break;
-
-    default:
-        if (!ctx->m_state->getClientStateParameter<GLfloat>(param, ptr)) {
-            ctx->m_glGetFloatv_enc(self, param, ptr);
-        }
-        break;
-    }
-}
-
-
-void GL2Encoder::s_glGetBooleanv(void *self, GLenum param, GLboolean *ptr)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    assert(ctx->m_state != NULL);
-    GLClientState* state = ctx->m_state;
-
-    switch (param) {
-    case GL_NUM_SHADER_BINARY_FORMATS:
-        *ptr = GL_FALSE;
-        break;
-    case GL_SHADER_BINARY_FORMATS:
-        // do nothing
-        break;
-
-    case GL_COMPRESSED_TEXTURE_FORMATS: {
-        GLint *compressedTextureFormats = ctx->getCompressedTextureFormats();
-        if (ctx->m_num_compressedTextureFormats > 0 &&
-                compressedTextureFormats != NULL) {
-            for (int i = 0; i < ctx->m_num_compressedTextureFormats; i++) {
-                ptr[i] = compressedTextureFormats[i] != 0 ? GL_TRUE : GL_FALSE;
-            }
-        }
-        break;
-    }
-
-    case GL_TEXTURE_BINDING_2D:
-        *ptr = state->getBoundTexture(GL_TEXTURE_2D) != 0 ? GL_TRUE : GL_FALSE;
-        break;
-    case GL_TEXTURE_BINDING_EXTERNAL_OES:
-        *ptr = state->getBoundTexture(GL_TEXTURE_EXTERNAL_OES) != 0
-                ? GL_TRUE : GL_FALSE;
-        break;
-
-    default:
-        if (!ctx->m_state->getClientStateParameter<GLboolean>(param, ptr)) {
-            ctx->m_glGetBooleanv_enc(self, param, ptr);
-        }
-        break;
-    }
-}
-
-
-void GL2Encoder::s_glEnableVertexAttribArray(void *self, GLuint index)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    assert(ctx->m_state);
-    ctx->m_state->enable(index, 1);
-}
-
-void GL2Encoder::s_glDisableVertexAttribArray(void *self, GLuint index)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    assert(ctx->m_state);
-    ctx->m_state->enable(index, 0);
-}
-
-
-void GL2Encoder::s_glGetVertexAttribiv(void *self, GLuint index, GLenum pname, GLint *params)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    assert(ctx->m_state);
-
-    if (!ctx->m_state->getVertexAttribParameter<GLint>(index, pname, params)) {
-        ctx->m_glGetVertexAttribiv_enc(self, index, pname, params);
-    }
-}
-
-void GL2Encoder::s_glGetVertexAttribfv(void *self, GLuint index, GLenum pname, GLfloat *params)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    assert(ctx->m_state);
-
-    if (!ctx->m_state->getVertexAttribParameter<GLfloat>(index, pname, params)) {
-        ctx->m_glGetVertexAttribfv_enc(self, index, pname, params);
-    }
-}
-
-void GL2Encoder::s_glGetVertexAttribPointerv(void *self, GLuint index, GLenum pname, GLvoid **pointer)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    if (ctx->m_state == NULL) return;
-
-    const GLClientState::VertexAttribState *va_state = ctx->m_state->getState(index);
-    if (va_state != NULL) {
-        *pointer = va_state->data;
-    }
-}
-
-
-void GL2Encoder::sendVertexAttributes(GLint first, GLsizei count)
-{
-    assert(m_state);
-
-    for (int i = 0; i < m_state->nLocations(); i++) {
-        bool enableDirty;
-        const GLClientState::VertexAttribState *state = m_state->getStateAndEnableDirty(i, &enableDirty);
-
-        if (!state) {
-            continue;
-        }
-
-        if (!enableDirty && !state->enabled) {
-            continue;
-        }
-
-
-        if (state->enabled) {
-            m_glEnableVertexAttribArray_enc(this, i);
-
-            unsigned int datalen = state->elementSize * count;
-            int stride = state->stride == 0 ? state->elementSize : state->stride;
-            int firstIndex = stride * first;
-
-            if (state->bufferObject == 0) {
-                this->glVertexAttribPointerData(this, i, state->size, state->type, state->normalized, state->stride,
-                                                (unsigned char *)state->data + firstIndex, datalen);
-            } else {
-                this->m_glBindBuffer_enc(this, GL_ARRAY_BUFFER, state->bufferObject);
-                this->glVertexAttribPointerOffset(this, i, state->size, state->type, state->normalized, state->stride,
-                                                  (GLuint) state->data + firstIndex);
-                this->m_glBindBuffer_enc(this, GL_ARRAY_BUFFER, m_state->currentArrayVbo());
-            }
-        } else {
-            this->m_glDisableVertexAttribArray_enc(this, i);
-        }
-    }
-}
-
-void GL2Encoder::s_glDrawArrays(void *self, GLenum mode, GLint first, GLsizei count)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    ctx->sendVertexAttributes(first, count);
-    ctx->m_glDrawArrays_enc(ctx, mode, 0, count);
-}
-
-
-void GL2Encoder::s_glDrawElements(void *self, GLenum mode, GLsizei count, GLenum type, const void *indices)
-{
-
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    assert(ctx->m_state != NULL);
-    SET_ERROR_IF(count<0, GL_INVALID_VALUE);
-
-    bool has_immediate_arrays = false;
-    bool has_indirect_arrays = false;
-    int nLocations = ctx->m_state->nLocations();
-
-    for (int i = 0; i < nLocations; i++) {
-        const GLClientState::VertexAttribState *state = ctx->m_state->getState(i);
-        if (state->enabled) {
-            if (state->bufferObject != 0) {
-                has_indirect_arrays = true;
-            } else {
-                has_immediate_arrays = true;
-            }
-        }
-    }
-
-    if (!has_immediate_arrays && !has_indirect_arrays) {
-        ALOGE("glDrawElements: no data bound to the command - ignoring\n");
-        return;
-    }
-
-    bool adjustIndices = true;
-    if (ctx->m_state->currentIndexVbo() != 0) {
-        if (!has_immediate_arrays) {
-            ctx->sendVertexAttributes(0, count);
-            ctx->m_glBindBuffer_enc(self, GL_ELEMENT_ARRAY_BUFFER, ctx->m_state->currentIndexVbo());
-            ctx->glDrawElementsOffset(ctx, mode, count, type, (GLuint)indices);
-            adjustIndices = false;
-        } else {
-            BufferData * buf = ctx->m_shared->getBufferData(ctx->m_state->currentIndexVbo());
-            ctx->m_glBindBuffer_enc(self, GL_ELEMENT_ARRAY_BUFFER, 0);
-            indices = (void*)((GLintptr)buf->m_fixedBuffer.ptr() + (GLintptr)indices);
-        }
-    } 
-    if (adjustIndices) {
-        void *adjustedIndices = (void*)indices;
-        int minIndex = 0, maxIndex = 0;
-
-        switch(type) {
-        case GL_BYTE:
-        case GL_UNSIGNED_BYTE:
-            GLUtils::minmax<unsigned char>((unsigned char *)indices, count, &minIndex, &maxIndex);
-            if (minIndex != 0) {
-                adjustedIndices =  ctx->m_fixedBuffer.alloc(glSizeof(type) * count);
-                GLUtils::shiftIndices<unsigned char>((unsigned char *)indices,
-                                                 (unsigned char *)adjustedIndices,
-                                                 count, -minIndex);
-            }
-            break;
-        case GL_SHORT:
-        case GL_UNSIGNED_SHORT:
-            GLUtils::minmax<unsigned short>((unsigned short *)indices, count, &minIndex, &maxIndex);
-            if (minIndex != 0) {
-                adjustedIndices = ctx->m_fixedBuffer.alloc(glSizeof(type) * count);
-                GLUtils::shiftIndices<unsigned short>((unsigned short *)indices,
-                                                  (unsigned short *)adjustedIndices,
-                                                  count, -minIndex);
-            }
-            break;
-        default:
-            ALOGE("unsupported index buffer type %d\n", type);
-        }
-        if (has_indirect_arrays || 1) {
-            ctx->sendVertexAttributes(minIndex, maxIndex - minIndex + 1);
-            ctx->glDrawElementsData(ctx, mode, count, type, adjustedIndices,
-                                    count * glSizeof(type));
-            // XXX - OPTIMIZATION (see the other else branch) should be implemented
-            if(!has_indirect_arrays) {
-                //ALOGD("unoptimized drawelements !!!\n");
-            }
-        } else {
-            // we are all direct arrays and immidate mode index array -
-            // rebuild the arrays and the index array;
-            ALOGE("glDrawElements: direct index & direct buffer data - will be implemented in later versions;\n");
-        }
-    }
-}
-
-
-GLint * GL2Encoder::getCompressedTextureFormats()
-{
-    if (m_compressedTextureFormats == NULL) {
-        this->glGetIntegerv(this, GL_NUM_COMPRESSED_TEXTURE_FORMATS,
-                            &m_num_compressedTextureFormats);
-        if (m_num_compressedTextureFormats > 0) {
-            // get number of texture formats;
-            m_compressedTextureFormats = new GLint[m_num_compressedTextureFormats];
-            this->glGetCompressedTextureFormats(this, m_num_compressedTextureFormats, m_compressedTextureFormats);
-        }
-    }
-    return m_compressedTextureFormats;
-}
-
-// Replace uses of samplerExternalOES with sampler2D, recording the names of
-// modified shaders in data. Also remove
-//   #extension GL_OES_EGL_image_external : require
-// statements.
-//
-// This implementation assumes the input has already been pre-processed. If not,
-// a few cases will be mishandled:
-//
-// 1. "mySampler" will be incorrectly recorded as being a samplerExternalOES in
-//    the following code:
-//      #if 1
-//      uniform sampler2D mySampler;
-//      #else
-//      uniform samplerExternalOES mySampler;
-//      #endif
-//
-// 2. Comments that look like sampler declarations will be incorrectly modified
-//    and recorded:
-//      // samplerExternalOES hahaFooledYou
-//
-// 3. However, GLSL ES does not have a concatentation operator, so things like
-//    this (valid in C) are invalid and not a problem:
-//      #define SAMPLER(TYPE, NAME) uniform sampler#TYPE NAME
-//      SAMPLER(ExternalOES, mySampler);
-//
-static bool replaceSamplerExternalWith2D(char* const str, ShaderData* const data)
-{
-    static const char STR_HASH_EXTENSION[] = "#extension";
-    static const char STR_GL_OES_EGL_IMAGE_EXTERNAL[] = "GL_OES_EGL_image_external";
-    static const char STR_SAMPLER_EXTERNAL_OES[] = "samplerExternalOES";
-    static const char STR_SAMPLER2D_SPACE[]      = "sampler2D         ";
-
-    // -- overwrite all "#extension GL_OES_EGL_image_external : xxx" statements
-    char* c = str;
-    while ((c = strstr(c, STR_HASH_EXTENSION))) {
-        char* start = c;
-        c += sizeof(STR_HASH_EXTENSION)-1;
-        while (isspace(*c) && *c != '\0') {
-            c++;
-        }
-        if (strncmp(c, STR_GL_OES_EGL_IMAGE_EXTERNAL,
-                sizeof(STR_GL_OES_EGL_IMAGE_EXTERNAL)-1) == 0)
-        {
-            // #extension statements are terminated by end of line
-            c = start;
-            while (*c != '\0' && *c != '\r' && *c != '\n') {
-                *c++ = ' ';
-            }
-        }
-    }
-
-    // -- replace "samplerExternalOES" with "sampler2D" and record name
-    c = str;
-    while ((c = strstr(c, STR_SAMPLER_EXTERNAL_OES))) {
-        // Make sure "samplerExternalOES" isn't a substring of a larger token
-        if (c == str || !isspace(*(c-1))) {
-            c++;
-            continue;
-        }
-        char* sampler_start = c;
-        c += sizeof(STR_SAMPLER_EXTERNAL_OES)-1;
-        if (!isspace(*c) && *c != '\0') {
-            continue;
-        }
-
-        // capture sampler name
-        while (isspace(*c) && *c != '\0') {
-            c++;
-        }
-        if (!isalpha(*c) && *c != '_') {
-            // not an identifier
-            return false;
-        }
-        char* name_start = c;
-        do {
-            c++;
-        } while (isalnum(*c) || *c == '_');
-        data->samplerExternalNames.push_back(
-                android::String8(name_start, c - name_start));
-
-        // memcpy instead of strcpy since we don't want the NUL terminator
-        memcpy(sampler_start, STR_SAMPLER2D_SPACE, sizeof(STR_SAMPLER2D_SPACE)-1);
-    }
-
-    return true;
-}
-
-void GL2Encoder::s_glShaderSource(void *self, GLuint shader, GLsizei count, const GLchar **string, const GLint *length)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    ShaderData* shaderData = ctx->m_shared->getShaderData(shader);
-    SET_ERROR_IF(!shaderData, GL_INVALID_VALUE);
-
-    int len = glUtilsCalcShaderSourceLen((char**)string, (GLint*)length, count);
-    char *str = new char[len + 1];
-    glUtilsPackStrings(str, (char**)string, (GLint*)length, count);
-
-    // TODO: pre-process str before calling replaceSamplerExternalWith2D().
-    // Perhaps we can borrow Mesa's pre-processor?
-
-    if (!replaceSamplerExternalWith2D(str, shaderData)) {
-        delete str;
-        ctx->setError(GL_OUT_OF_MEMORY);
-        return;
-    }
-
-    ctx->glShaderString(ctx, shader, str, len + 1);
-    delete str;
-}
-
-void GL2Encoder::s_glFinish(void *self)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    ctx->glFinishRoundTrip(self);
-}
-
-void GL2Encoder::s_glLinkProgram(void * self, GLuint program)
-{
-    GL2Encoder *ctx = (GL2Encoder *)self;
-    ctx->m_glLinkProgram_enc(self, program);
-
-    GLint linkStatus = 0;
-    ctx->glGetProgramiv(self,program,GL_LINK_STATUS,&linkStatus);
-    if (!linkStatus)
-        return;
-
-    //get number of active uniforms in the program
-    GLint numUniforms=0;
-    ctx->glGetProgramiv(self, program, GL_ACTIVE_UNIFORMS, &numUniforms);
-    ctx->m_shared->initProgramData(program,numUniforms);
-
-    //get the length of the longest uniform name
-    GLint maxLength=0;
-    ctx->glGetProgramiv(self, program, GL_ACTIVE_UNIFORM_MAX_LENGTH, &maxLength);
-
-    GLint size;
-    GLenum type;
-    GLchar *name = new GLchar[maxLength+1];
-    GLint location;
-    //for each active uniform, get its size and starting location.
-    for (GLint i=0 ; i<numUniforms ; ++i) 
-    {
-        ctx->glGetActiveUniform(self, program, i, maxLength, NULL, &size, &type, name);
-        location = ctx->m_glGetUniformLocation_enc(self, program, name);
-        ctx->m_shared->setProgramIndexInfo(program, i, location, size, type, name);
-    }
-    ctx->m_shared->setupLocationShiftWAR(program);
-
-    delete[] name;
-}
-
-void GL2Encoder::s_glDeleteProgram(void *self, GLuint program)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    ctx->m_glDeleteProgram_enc(self, program);
-
-    ctx->m_shared->deleteProgramData(program);
-}
-
-void GL2Encoder::s_glGetUniformiv(void *self, GLuint program, GLint location, GLint* params)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    SET_ERROR_IF(!ctx->m_shared->isProgram(program), GL_INVALID_VALUE);
-    SET_ERROR_IF(!ctx->m_shared->isProgramInitialized(program), GL_INVALID_OPERATION);
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(program, location);
-    SET_ERROR_IF(ctx->m_shared->getProgramUniformType(program,hostLoc)==0, GL_INVALID_OPERATION);
-    ctx->m_glGetUniformiv_enc(self, program, hostLoc, params);
-}
-void GL2Encoder::s_glGetUniformfv(void *self, GLuint program, GLint location, GLfloat* params)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    SET_ERROR_IF(!ctx->m_shared->isProgram(program), GL_INVALID_VALUE);
-    SET_ERROR_IF(!ctx->m_shared->isProgramInitialized(program), GL_INVALID_OPERATION);
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(program,location);
-    SET_ERROR_IF(ctx->m_shared->getProgramUniformType(program,hostLoc)==0, GL_INVALID_OPERATION);
-    ctx->m_glGetUniformfv_enc(self, program, hostLoc, params);
-}
-
-GLuint GL2Encoder::s_glCreateProgram(void * self)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLuint program = ctx->m_glCreateProgram_enc(self);
-    if (program!=0)
-        ctx->m_shared->addProgramData(program);
-    return program;
-}
-
-GLuint GL2Encoder::s_glCreateShader(void *self, GLenum shaderType)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLuint shader = ctx->m_glCreateShader_enc(self, shaderType);
-    if (shader != 0) {
-        if (!ctx->m_shared->addShaderData(shader)) {
-            ctx->m_glDeleteShader_enc(self, shader);
-            return 0;
-        }
-    }
-    return shader;
-}
-
-void GL2Encoder::s_glDeleteShader(void *self, GLenum shader)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    ctx->m_glDeleteShader_enc(self,shader);
-    ctx->m_shared->unrefShaderData(shader);
-}
-
-void GL2Encoder::s_glAttachShader(void *self, GLuint program, GLuint shader)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    ctx->m_glAttachShader_enc(self, program, shader);
-    ctx->m_shared->attachShader(program, shader);
-}
-
-void GL2Encoder::s_glDetachShader(void *self, GLuint program, GLuint shader)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    ctx->m_glDetachShader_enc(self, program, shader);
-    ctx->m_shared->detachShader(program, shader);
-}
-
-int GL2Encoder::s_glGetUniformLocation(void *self, GLuint program, const GLchar *name)
-{
-    if (!name) return -1;
-
-    GL2Encoder *ctx = (GL2Encoder*)self;
-
-    // if we need the uniform location WAR
-    // parse array index from the end of the name string
-    int arrIndex = 0;
-    bool needLocationWAR = ctx->m_shared->needUniformLocationWAR(program);
-    if (needLocationWAR) {
-        int namelen = strlen(name);
-        if (name[namelen-1] == ']') {
-            char *brace = strrchr(name,'[');
-            if (!brace || sscanf(brace+1,"%d",&arrIndex) != 1) {
-                return -1;
-            }
-        
-        }
-    }
-
-    int hostLoc = ctx->m_glGetUniformLocation_enc(self, program, name);
-    if (hostLoc >= 0 && needLocationWAR) {
-        return ctx->m_shared->locationWARHostToApp(program, hostLoc, arrIndex);
-    }
-    return hostLoc;
-}
-
-bool GL2Encoder::updateHostTexture2DBinding(GLenum texUnit, GLenum newTarget)
-{
-    if (newTarget != GL_TEXTURE_2D && newTarget != GL_TEXTURE_EXTERNAL_OES)
-        return false;
-
-    m_state->setActiveTextureUnit(texUnit);
-
-    GLenum oldTarget = m_state->getPriorityEnabledTarget(GL_TEXTURE_2D);
-    if (newTarget != oldTarget) {
-        if (newTarget == GL_TEXTURE_EXTERNAL_OES) {
-            m_state->disableTextureTarget(GL_TEXTURE_2D);
-            m_state->enableTextureTarget(GL_TEXTURE_EXTERNAL_OES);
-        } else {
-            m_state->disableTextureTarget(GL_TEXTURE_EXTERNAL_OES);
-            m_state->enableTextureTarget(GL_TEXTURE_2D);
-        }
-        m_glActiveTexture_enc(this, texUnit);
-        m_glBindTexture_enc(this, GL_TEXTURE_2D,
-                m_state->getBoundTexture(newTarget));
-        return true;
-    }
-
-    return false;
-}
-
-void GL2Encoder::s_glUseProgram(void *self, GLuint program)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLClientState* state = ctx->m_state;
-    GLSharedGroupPtr shared = ctx->m_shared;
-
-    ctx->m_glUseProgram_enc(self, program);
-    ctx->m_state->setCurrentProgram(program);
-
-    GLenum origActiveTexture = state->getActiveTextureUnit();
-    GLenum hostActiveTexture = origActiveTexture;
-    GLint samplerIdx = -1;
-    GLint samplerVal;
-    GLenum samplerTarget;
-    while ((samplerIdx = shared->getNextSamplerUniform(program, samplerIdx, &samplerVal, &samplerTarget)) != -1) {
-        if (samplerVal < 0 || samplerVal >= GLClientState::MAX_TEXTURE_UNITS)
-            continue;
-        if (ctx->updateHostTexture2DBinding(GL_TEXTURE0 + samplerVal,
-                samplerTarget))
-        {
-            hostActiveTexture = GL_TEXTURE0 + samplerVal;
-        }
-    }
-    state->setActiveTextureUnit(origActiveTexture);
-    if (hostActiveTexture != origActiveTexture) {
-        ctx->m_glActiveTexture_enc(self, origActiveTexture);
-    }
-}
-
-void GL2Encoder::s_glUniform1f(void *self , GLint location, GLfloat x)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform1f_enc(self, hostLoc, x);
-}
-
-void GL2Encoder::s_glUniform1fv(void *self , GLint location, GLsizei count, const GLfloat* v)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform1fv_enc(self, hostLoc, count, v);
-}
-
-void GL2Encoder::s_glUniform1i(void *self , GLint location, GLint x)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLClientState* state = ctx->m_state;
-    GLSharedGroupPtr shared = ctx->m_shared;
-
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform1i_enc(self, hostLoc, x);
-
-    GLenum target;
-    if (shared->setSamplerUniform(state->currentProgram(), location, x, &target)) {
-        GLenum origActiveTexture = state->getActiveTextureUnit();
-        if (ctx->updateHostTexture2DBinding(GL_TEXTURE0 + x, target)) {
-            ctx->m_glActiveTexture_enc(self, origActiveTexture);
-        }
-        state->setActiveTextureUnit(origActiveTexture);
-    }
-}
-
-void GL2Encoder::s_glUniform1iv(void *self , GLint location, GLsizei count, const GLint* v)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform1iv_enc(self, hostLoc, count, v);
-}
-
-void GL2Encoder::s_glUniform2f(void *self , GLint location, GLfloat x, GLfloat y)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform2f_enc(self, hostLoc, x, y);
-}
-
-void GL2Encoder::s_glUniform2fv(void *self , GLint location, GLsizei count, const GLfloat* v)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform2fv_enc(self, hostLoc, count, v);
-}
-
-void GL2Encoder::s_glUniform2i(void *self , GLint location, GLint x, GLint y)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform2i_enc(self, hostLoc, x, y);
-}
-
-void GL2Encoder::s_glUniform2iv(void *self , GLint location, GLsizei count, const GLint* v)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform2iv_enc(self, hostLoc, count, v);
-}
-
-void GL2Encoder::s_glUniform3f(void *self , GLint location, GLfloat x, GLfloat y, GLfloat z)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform3f_enc(self, hostLoc, x, y, z);
-}
-
-void GL2Encoder::s_glUniform3fv(void *self , GLint location, GLsizei count, const GLfloat* v)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform3fv_enc(self, hostLoc, count, v);
-}
-
-void GL2Encoder::s_glUniform3i(void *self , GLint location, GLint x, GLint y, GLint z)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform3i_enc(self, hostLoc, x, y, z);
-}
-
-void GL2Encoder::s_glUniform3iv(void *self , GLint location, GLsizei count, const GLint* v)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform3iv_enc(self, hostLoc, count, v);
-}
-
-void GL2Encoder::s_glUniform4f(void *self , GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform4f_enc(self, hostLoc, x, y, z, w);
-}
-
-void GL2Encoder::s_glUniform4fv(void *self , GLint location, GLsizei count, const GLfloat* v)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform4fv_enc(self, hostLoc, count, v);
-}
-
-void GL2Encoder::s_glUniform4i(void *self , GLint location, GLint x, GLint y, GLint z, GLint w)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform4i_enc(self, hostLoc, x, y, z, w);
-}
-
-void GL2Encoder::s_glUniform4iv(void *self , GLint location, GLsizei count, const GLint* v)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniform4iv_enc(self, hostLoc, count, v);
-}
-
-void GL2Encoder::s_glUniformMatrix2fv(void *self , GLint location, GLsizei count, GLboolean transpose, const GLfloat* value)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniformMatrix2fv_enc(self, hostLoc, count, transpose, value);
-}
-
-void GL2Encoder::s_glUniformMatrix3fv(void *self , GLint location, GLsizei count, GLboolean transpose, const GLfloat* value)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniformMatrix3fv_enc(self, hostLoc, count, transpose, value);
-}
-
-void GL2Encoder::s_glUniformMatrix4fv(void *self , GLint location, GLsizei count, GLboolean transpose, const GLfloat* value)
-{
-    GL2Encoder *ctx = (GL2Encoder*)self;
-    GLint hostLoc = ctx->m_shared->locationWARAppToHost(ctx->m_state->currentProgram(),location);
-    ctx->m_glUniformMatrix4fv_enc(self, hostLoc, count, transpose, value);
-}
-
-void GL2Encoder::s_glActiveTexture(void* self, GLenum texture)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    GLClientState* state = ctx->m_state;
-    GLenum err;
-
-    SET_ERROR_IF((err = state->setActiveTextureUnit(texture)) != GL_NO_ERROR, err);
-
-    ctx->m_glActiveTexture_enc(ctx, texture);
-}
-
-void GL2Encoder::s_glBindTexture(void* self, GLenum target, GLuint texture)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    GLClientState* state = ctx->m_state;
-    GLenum err;
-    GLboolean firstUse;
-
-    SET_ERROR_IF((err = state->bindTexture(target, texture, &firstUse)) != GL_NO_ERROR, err);
-
-    if (target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES) {
-        ctx->m_glBindTexture_enc(ctx, target, texture);
-        return;
-    }
-
-    GLenum priorityTarget = state->getPriorityEnabledTarget(GL_TEXTURE_2D);
-
-    if (target == GL_TEXTURE_EXTERNAL_OES && firstUse) {
-        ctx->m_glBindTexture_enc(ctx, GL_TEXTURE_2D, texture);
-        ctx->m_glTexParameteri_enc(ctx, GL_TEXTURE_2D,
-                GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-        ctx->m_glTexParameteri_enc(ctx, GL_TEXTURE_2D,
-                GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-        ctx->m_glTexParameteri_enc(ctx, GL_TEXTURE_2D,
-                GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
-        if (target != priorityTarget) {
-            ctx->m_glBindTexture_enc(ctx, GL_TEXTURE_2D,
-                    state->getBoundTexture(GL_TEXTURE_2D));
-        }
-    }
-
-    if (target == priorityTarget) {
-        ctx->m_glBindTexture_enc(ctx, GL_TEXTURE_2D, texture);
-    }
-}
-
-void GL2Encoder::s_glDeleteTextures(void* self, GLsizei n, const GLuint* textures)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    GLClientState* state = ctx->m_state;
-
-    state->deleteTextures(n, textures);
-    ctx->m_glDeleteTextures_enc(ctx, n, textures);
-}
-
-void GL2Encoder::s_glGetTexParameterfv(void* self,
-        GLenum target, GLenum pname, GLfloat* params)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    const GLClientState* state = ctx->m_state;
-
-    if (target == GL_TEXTURE_2D || target == GL_TEXTURE_EXTERNAL_OES) {
-        ctx->override2DTextureTarget(target);
-        ctx->m_glGetTexParameterfv_enc(ctx, GL_TEXTURE_2D, pname, params);
-        ctx->restore2DTextureTarget();
-    } else {
-        ctx->m_glGetTexParameterfv_enc(ctx, target, pname, params);
-    }
-}
-
-void GL2Encoder::s_glGetTexParameteriv(void* self,
-        GLenum target, GLenum pname, GLint* params)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    const GLClientState* state = ctx->m_state;
-
-    switch (pname) {
-    case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES:
-        *params = 1;
-        break;
-
-    default:
-        if (target == GL_TEXTURE_2D || target == GL_TEXTURE_EXTERNAL_OES) {
-            ctx->override2DTextureTarget(target);
-            ctx->m_glGetTexParameteriv_enc(ctx, GL_TEXTURE_2D, pname, params);
-            ctx->restore2DTextureTarget();
-        } else {
-            ctx->m_glGetTexParameteriv_enc(ctx, target, pname, params);
-        }
-        break;
-    }
-}
-
-static bool isValidTextureExternalParam(GLenum pname, GLenum param)
-{
-    switch (pname) {
-    case GL_TEXTURE_MIN_FILTER:
-    case GL_TEXTURE_MAG_FILTER:
-        return param == GL_NEAREST || param == GL_LINEAR;
-
-    case GL_TEXTURE_WRAP_S:
-    case GL_TEXTURE_WRAP_T:
-        return param == GL_CLAMP_TO_EDGE;
-
-    default:
-        return true;
-    }
-}
-
-void GL2Encoder::s_glTexParameterf(void* self,
-        GLenum target, GLenum pname, GLfloat param)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    const GLClientState* state = ctx->m_state;
-
-    SET_ERROR_IF((target == GL_TEXTURE_EXTERNAL_OES &&
-            !isValidTextureExternalParam(pname, (GLenum)param)),
-            GL_INVALID_ENUM);
-
-    if (target == GL_TEXTURE_2D || target == GL_TEXTURE_EXTERNAL_OES) {
-        ctx->override2DTextureTarget(target);
-        ctx->m_glTexParameterf_enc(ctx, GL_TEXTURE_2D, pname, param);
-        ctx->restore2DTextureTarget();
-    } else {
-        ctx->m_glTexParameterf_enc(ctx, target, pname, param);
-    }
-}
-
-void GL2Encoder::s_glTexParameterfv(void* self,
-        GLenum target, GLenum pname, const GLfloat* params)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    const GLClientState* state = ctx->m_state;
-
-    SET_ERROR_IF((target == GL_TEXTURE_EXTERNAL_OES &&
-            !isValidTextureExternalParam(pname, (GLenum)params[0])),
-            GL_INVALID_ENUM);
-
-    if (target == GL_TEXTURE_2D || target == GL_TEXTURE_EXTERNAL_OES) {
-        ctx->override2DTextureTarget(target);
-        ctx->m_glTexParameterfv_enc(ctx, GL_TEXTURE_2D, pname, params);
-        ctx->restore2DTextureTarget();
-    } else {
-        ctx->m_glTexParameterfv_enc(ctx, target, pname, params);
-    }
-}
-
-void GL2Encoder::s_glTexParameteri(void* self,
-        GLenum target, GLenum pname, GLint param)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    const GLClientState* state = ctx->m_state;
-
-    SET_ERROR_IF((target == GL_TEXTURE_EXTERNAL_OES &&
-            !isValidTextureExternalParam(pname, (GLenum)param)),
-            GL_INVALID_ENUM);
-
-    if (target == GL_TEXTURE_2D || target == GL_TEXTURE_EXTERNAL_OES) {
-        ctx->override2DTextureTarget(target);
-        ctx->m_glTexParameteri_enc(ctx, GL_TEXTURE_2D, pname, param);
-        ctx->restore2DTextureTarget();
-    } else {
-        ctx->m_glTexParameteri_enc(ctx, target, pname, param);
-    }
-}
-
-void GL2Encoder::s_glTexParameteriv(void* self,
-        GLenum target, GLenum pname, const GLint* params)
-{
-    GL2Encoder* ctx = (GL2Encoder*)self;
-    const GLClientState* state = ctx->m_state;
-
-    SET_ERROR_IF((target == GL_TEXTURE_EXTERNAL_OES &&
-            !isValidTextureExternalParam(pname, (GLenum)params[0])),
-            GL_INVALID_ENUM);
-
-    if (target == GL_TEXTURE_2D || target == GL_TEXTURE_EXTERNAL_OES) {
-        ctx->override2DTextureTarget(target);
-        ctx->m_glTexParameteriv_enc(ctx, GL_TEXTURE_2D, pname, params);
-        ctx->restore2DTextureTarget();
-    } else {
-        ctx->m_glTexParameteriv_enc(ctx, target, pname, params);
-    }
-}
-
-void GL2Encoder::override2DTextureTarget(GLenum target)
-{
-    if ((target == GL_TEXTURE_2D || target == GL_TEXTURE_EXTERNAL_OES) &&
-        target != m_state->getPriorityEnabledTarget(GL_TEXTURE_2D)) {
-            m_glBindTexture_enc(this, GL_TEXTURE_2D,
-                    m_state->getBoundTexture(target));
-    }
-}
-
-void GL2Encoder::restore2DTextureTarget()
-{
-    GLenum priorityTarget = m_state->getPriorityEnabledTarget(GL_TEXTURE_2D);
-    m_glBindTexture_enc(this, GL_TEXTURE_2D,
-            m_state->getBoundTexture(priorityTarget));
-}