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1 /*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #ifndef GLES_CM_CONTEX_H
17 #define GLES_CM_CONTEX_H
18 
19 #include <GLcommon/GLDispatch.h>
20 #include <GLcommon/GLESpointer.h>
21 #include <GLcommon/GLESbuffer.h>
22 #include <GLcommon/GLEScontext.h>
23 #include <map>
24 #include <vector>
25 #include <string>
26 
27 
28 typedef std::map<GLfloat,std::vector<int> > PointSizeIndices;
29 
30 class GLEScmContext: public GLEScontext
31 {
32 public:
33     void init();
34     GLEScmContext();
35 
36     void setActiveTexture(GLenum tex);
37     void  setClientActiveTexture(GLenum tex);
getActiveTexture()38     GLenum  getActiveTexture() { return GL_TEXTURE0 + m_activeTexture;};
getClientActiveTexture()39     GLenum  getClientActiveTexture() { return GL_TEXTURE0 + m_clientActiveTexture;};
40     void setupArraysPointers(GLESConversionArrays& fArrs,GLint first,GLsizei count,GLenum type,const GLvoid* indices,bool direct);
41     void drawPointsArrs(GLESConversionArrays& arrs,GLint first,GLsizei count);
42     void drawPointsElems(GLESConversionArrays& arrs,GLsizei count,GLenum type,const GLvoid* indices);
43     virtual const GLESpointer* getPointer(GLenum arrType);
44     int  getMaxTexUnits();
45 
46     virtual bool glGetIntegerv(GLenum pname, GLint *params);
47     virtual bool glGetBooleanv(GLenum pname, GLboolean *params);
48     virtual bool glGetFloatv(GLenum pname, GLfloat *params);
49     virtual bool glGetFixedv(GLenum pname, GLfixed *params);
50 
51     ~GLEScmContext();
52 protected:
53 
54     bool needConvert(GLESConversionArrays& fArrs,GLint first,GLsizei count,GLenum type,const GLvoid* indices,bool direct,GLESpointer* p,GLenum array_id);
55 private:
56     void setupArrayPointerHelper(GLESConversionArrays& fArrs,GLint first,GLsizei count,GLenum type,const GLvoid* indices,bool direct,GLenum array_id,GLESpointer* p);
57     void setupArr(const GLvoid* arr,GLenum arrayType,GLenum dataType,GLint size,GLsizei stride,GLboolean normalized, int pointsIndex = -1);
58     void drawPoints(PointSizeIndices* points);
59     void drawPointsData(GLESConversionArrays& arrs,GLint first,GLsizei count,GLenum type,const GLvoid* indices_in,bool isElemsDraw);
60     void initExtensionString();
61 
62     GLESpointer*          m_texCoords;
63     int                   m_pointsIndex;
64     unsigned int          m_clientActiveTexture;
65 };
66 
67 #endif
68 
69