64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
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/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "OpenGLESDispatch/GLESv2Dispatch.h"
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#include "OpenGLESDispatch/EGLDispatch.h"
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#include "OpenGLESDispatch/StaticDispatch.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define DEFAULT_GLES_V2_LIB EMUGL_LIBNAME("GLES_V2_translator")
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// An unimplemented function which prints out an error message.
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// To make it consistent with the guest, all GLES2 functions not supported by
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// the driver should be redirected to this function.
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void gles2_unimplemented() {
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fprintf(stderr, "Called unimplemented GLES API\n");
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}
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#define LOOKUP_SYMBOL_STATIC(return_type,function_name,signature,callargs) \
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dispatch_table-> function_name = reinterpret_cast< function_name ## _t >( \
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translator::gles2::function_name); \
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if ((!dispatch_table-> function_name) && s_egl.eglGetProcAddress) \
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dispatch_table-> function_name = reinterpret_cast< function_name ## _t >( \
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s_egl.eglGetProcAddress(#function_name)); \
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bool gles2_dispatch_init(GLESv2Dispatch* dispatch_table) {
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if (dispatch_table->initialized) return true;
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LIST_GLES2_FUNCTIONS(LOOKUP_SYMBOL_STATIC,LOOKUP_SYMBOL_STATIC)
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dispatch_table->initialized = true;
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return true;
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}
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void *gles2_dispatch_get_proc_func(const char *name, void *userData)
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{
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void* func = NULL;
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func = gles2_dispatch_get_proc_func_static(name);
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// To make it consistent with the guest, redirect any unsupported functions
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// to gles2_unimplemented.
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if (!func) {
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func = (void *)gles2_unimplemented;
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}
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return func;
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}
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