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// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
//
// 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.
#ifndef libGLES_CM_hpp
#define libGLES_CM_hpp
#include <GLES/gl.h>
#include <GLES/glext.h>
#include <EGL/egl.h>
#include "Common/SharedLibrary.hpp"
namespace sw
{
class FrameBuffer;
enum Format : unsigned char;
}
namespace egl
{
class Display;
class Context;
class Image;
class Config;
}
class LibGLES_CMexports
{
public:
LibGLES_CMexports();
void (*glActiveTexture)(GLenum texture);
void (*glAlphaFunc)(GLenum func, GLclampf ref);
void (*glAlphaFuncx)(GLenum func, GLclampx ref);
void (*glBindBuffer)(GLenum target, GLuint buffer);
void (*glBindFramebuffer)(GLenum target, GLuint framebuffer);
void (*glBindFramebufferOES)(GLenum target, GLuint framebuffer);
void (*glBindRenderbufferOES)(GLenum target, GLuint renderbuffer);
void (*glBindTexture)(GLenum target, GLuint texture);
void (*glBlendEquationOES)(GLenum mode);
void (*glBlendEquationSeparateOES)(GLenum modeRGB, GLenum modeAlpha);
void (*glBlendFunc)(GLenum sfactor, GLenum dfactor);
void (*glBlendFuncSeparateOES)(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha);
void (*glBufferData)(GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage);
void (*glBufferSubData)(GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid* data);
GLenum (*glCheckFramebufferStatusOES)(GLenum target);
void (*glClear)(GLbitfield mask);
void (*glClearColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
void (*glClearColorx)(GLclampx red, GLclampx green, GLclampx blue, GLclampx alpha);
void (*glClearDepthf)(GLclampf depth);
void (*glClearDepthx)(GLclampx depth);
void (*glClearStencil)(GLint s);
void (*glClientActiveTexture)(GLenum texture);
void (*glClipPlanef)(GLenum plane, const GLfloat *equation);
void (*glClipPlanex)(GLenum plane, const GLfixed *equation);
void (*glColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
void (*glColor4ub)(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha);
void (*glColor4x)(GLfixed red, GLfixed green, GLfixed blue, GLfixed alpha);
void (*glColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
void (*glColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
void (*glCompressedTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height,
GLint border, GLsizei imageSize, const GLvoid* data);
void (*glCompressedTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
GLenum format, GLsizei imageSize, const GLvoid* data);
void (*glCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
void (*glCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
void (*glCullFace)(GLenum mode);
void (*glDeleteBuffers)(GLsizei n, const GLuint* buffers);
void (*glDeleteFramebuffersOES)(GLsizei n, const GLuint* framebuffers);
void (*glDeleteRenderbuffersOES)(GLsizei n, const GLuint* renderbuffers);
void (*glDeleteTextures)(GLsizei n, const GLuint* textures);
void (*glDepthFunc)(GLenum func);
void (*glDepthMask)(GLboolean flag);
void (*glDepthRangex)(GLclampx zNear, GLclampx zFar);
void (*glDepthRangef)(GLclampf zNear, GLclampf zFar);
void (*glDisable)(GLenum cap);
void (*glDisableClientState)(GLenum array);
void (*glDrawArrays)(GLenum mode, GLint first, GLsizei count);
void (*glDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices);
void (*glEnable)(GLenum cap);
void (*glEnableClientState)(GLenum array);
void (*glFinish)(void);
void (*glFlush)(void);
void (*glFramebufferRenderbufferOES)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
void (*glFramebufferTexture2DOES)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
void (*glFogf)(GLenum pname, GLfloat param);
void (*glFogfv)(GLenum pname, const GLfloat *params);
void (*glFogx)(GLenum pname, GLfixed param);
void (*glFogxv)(GLenum pname, const GLfixed *params);
void (*glFrontFace)(GLenum mode);
void (*glFrustumf)(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat zNear, GLfloat zFar);
void (*glFrustumx)(GLfixed left, GLfixed right, GLfixed bottom, GLfixed top, GLfixed zNear, GLfixed zFar);
void (*glGenerateMipmapOES)(GLenum target);
void (*glGenBuffers)(GLsizei n, GLuint* buffers);
void (*glGenFramebuffersOES)(GLsizei n, GLuint* framebuffers);
void (*glGenRenderbuffersOES)(GLsizei n, GLuint* renderbuffers);
void (*glGenTextures)(GLsizei n, GLuint* textures);
void (*glGetRenderbufferParameterivOES)(GLenum target, GLenum pname, GLint* params);
void (*glGetBooleanv)(GLenum pname, GLboolean* params);
void (*glGetBufferParameteriv)(GLenum target, GLenum pname, GLint* params);
void (*glGetClipPlanef)(GLenum pname, GLfloat eqn[4]);
void (*glGetClipPlanex)(GLenum pname, GLfixed eqn[4]);
GLenum (*glGetError)(void);
void (*glGetFixedv)(GLenum pname, GLfixed *params);
void (*glGetFloatv)(GLenum pname, GLfloat* params);
void (*glGetFramebufferAttachmentParameterivOES)(GLenum target, GLenum attachment, GLenum pname, GLint* params);
void (*glGetIntegerv)(GLenum pname, GLint* params);
void (*glGetLightfv)(GLenum light, GLenum pname, GLfloat *params);
void (*glGetLightxv)(GLenum light, GLenum pname, GLfixed *params);
void (*glGetMaterialfv)(GLenum face, GLenum pname, GLfloat *params);
void (*glGetMaterialxv)(GLenum face, GLenum pname, GLfixed *params);
void (*glGetPointerv)(GLenum pname, GLvoid **params);
const GLubyte* (*glGetString)(GLenum name);
void (*glGetTexParameterfv)(GLenum target, GLenum pname, GLfloat* params);
void (*glGetTexParameteriv)(GLenum target, GLenum pname, GLint* params);
void (*glGetTexEnvfv)(GLenum env, GLenum pname, GLfloat *params);
void (*glGetTexEnviv)(GLenum env, GLenum pname, GLint *params);
void (*glGetTexEnvxv)(GLenum env, GLenum pname, GLfixed *params);
void (*glGetTexParameterxv)(GLenum target, GLenum pname, GLfixed *params);
void (*glHint)(GLenum target, GLenum mode);
GLboolean (*glIsBuffer)(GLuint buffer);
GLboolean (*glIsEnabled)(GLenum cap);
GLboolean (*glIsFramebufferOES)(GLuint framebuffer);
GLboolean (*glIsTexture)(GLuint texture);
GLboolean (*glIsRenderbufferOES)(GLuint renderbuffer);
void (*glLightModelf)(GLenum pname, GLfloat param);
void (*glLightModelfv)(GLenum pname, const GLfloat *params);
void (*glLightModelx)(GLenum pname, GLfixed param);
void (*glLightModelxv)(GLenum pname, const GLfixed *params);
void (*glLightf)(GLenum light, GLenum pname, GLfloat param);
void (*glLightfv)(GLenum light, GLenum pname, const GLfloat *params);
void (*glLightx)(GLenum light, GLenum pname, GLfixed param);
void (*glLightxv)(GLenum light, GLenum pname, const GLfixed *params);
void (*glLineWidth)(GLfloat width);
void (*glLineWidthx)(GLfixed width);
void (*glLoadIdentity)(void);
void (*glLoadMatrixf)(const GLfloat *m);
void (*glLoadMatrixx)(const GLfixed *m);
void (*glLogicOp)(GLenum opcode);
void (*glMaterialf)(GLenum face, GLenum pname, GLfloat param);
void (*glMaterialfv)(GLenum face, GLenum pname, const GLfloat *params);
void (*glMaterialx)(GLenum face, GLenum pname, GLfixed param);
void (*glMaterialxv)(GLenum face, GLenum pname, const GLfixed *params);
void (*glMatrixMode)(GLenum mode);
void (*glMultMatrixf)(const GLfloat *m);
void (*glMultMatrixx)(const GLfixed *m);
void (*glMultiTexCoord4f)(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
void (*glMultiTexCoord4x)(GLenum target, GLfixed s, GLfixed t, GLfixed r, GLfixed q);
void (*glNormal3f)(GLfloat nx, GLfloat ny, GLfloat nz);
void (*glNormal3x)(GLfixed nx, GLfixed ny, GLfixed nz);
void (*glNormalPointer)(GLenum type, GLsizei stride, const GLvoid *pointer);
void (*glOrthof)(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat zNear, GLfloat zFar);
void (*glOrthox)(GLfixed left, GLfixed right, GLfixed bottom, GLfixed top, GLfixed zNear, GLfixed zFar);
void (*glPixelStorei)(GLenum pname, GLint param);
void (*glPointParameterf)(GLenum pname, GLfloat param);
void (*glPointParameterfv)(GLenum pname, const GLfloat *params);
void (*glPointParameterx)(GLenum pname, GLfixed param);
void (*glPointParameterxv)(GLenum pname, const GLfixed *params);
void (*glPointSize)(GLfloat size);
void (*glPointSizePointerOES)(GLenum type, GLsizei stride, const GLvoid *pointer);
void (*glPointSizex)(GLfixed size);
void (*glPolygonOffset)(GLfloat factor, GLfloat units);
void (*glPolygonOffsetx)(GLfixed factor, GLfixed units);
void (*glPopMatrix)(void);
void (*glPushMatrix)(void);
void (*glReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid* pixels);
void (*glRenderbufferStorageOES)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
void (*glRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
void (*glRotatex)(GLfixed angle, GLfixed x, GLfixed y, GLfixed z);
void (*glSampleCoverage)(GLclampf value, GLboolean invert);
void (*glSampleCoveragex)(GLclampx value, GLboolean invert);
void (*glScalef)(GLfloat x, GLfloat y, GLfloat z);
void (*glScalex)(GLfixed x, GLfixed y, GLfixed z);
void (*glScissor)(GLint x, GLint y, GLsizei width, GLsizei height);
void (*glShadeModel)(GLenum mode);
void (*glStencilFunc)(GLenum func, GLint ref, GLuint mask);
void (*glStencilMask)(GLuint mask);
void (*glStencilOp)(GLenum fail, GLenum zfail, GLenum zpass);
void (*glTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
void (*glTexEnvf)(GLenum target, GLenum pname, GLfloat param);
void (*glTexEnvfv)(GLenum target, GLenum pname, const GLfloat *params);
void (*glTexEnvi)(GLenum target, GLenum pname, GLint param);
void (*glTexEnvx)(GLenum target, GLenum pname, GLfixed param);
void (*glTexEnviv)(GLenum target, GLenum pname, const GLint *params);
void (*glTexEnvxv)(GLenum target, GLenum pname, const GLfixed *params);
void (*glTexImage2D)(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height,
GLint border, GLenum format, GLenum type, const GLvoid* pixels);
void (*glTexParameterf)(GLenum target, GLenum pname, GLfloat param);
void (*glTexParameterfv)(GLenum target, GLenum pname, const GLfloat* params);
void (*glTexParameteri)(GLenum target, GLenum pname, GLint param);
void (*glTexParameteriv)(GLenum target, GLenum pname, const GLint* params);
void (*glTexParameterx)(GLenum target, GLenum pname, GLfixed param);
void (*glTexParameterxv)(GLenum target, GLenum pname, const GLfixed *params);
void (*glTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
GLenum format, GLenum type, const GLvoid* pixels);
void (*glTranslatef)(GLfloat x, GLfloat y, GLfloat z);
void (*glTranslatex)(GLfixed x, GLfixed y, GLfixed z);
void (*glVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
void (*glViewport)(GLint x, GLint y, GLsizei width, GLsizei height);
void (*glEGLImageTargetTexture2DOES)(GLenum target, GLeglImageOES image);
void (*glEGLImageTargetRenderbufferStorageOES)(GLenum target, GLeglImageOES image);
void (*glDrawTexsOES)(GLshort x, GLshort y, GLshort z, GLshort width, GLshort height);
void (*glDrawTexiOES)(GLint x, GLint y, GLint z, GLint width, GLint height);
void (*glDrawTexxOES)(GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height);
void (*glDrawTexsvOES)(const GLshort *coords);
void (*glDrawTexivOES)(const GLint *coords);
void (*glDrawTexxvOES)(const GLfixed *coords);
void (*glDrawTexfOES)(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height);
void (*glDrawTexfvOES)(const GLfloat *coords);
egl::Context *(*es1CreateContext)(egl::Display *display, const egl::Context *shareContext, const egl::Config *config);
__eglMustCastToProperFunctionPointerType (*es1GetProcAddress)(const char *procname);
egl::Image *(*createBackBuffer)(int width, int height, sw::Format format, int multiSampleDepth);
egl::Image *(*createDepthStencil)(int width, int height, sw::Format format, int multiSampleDepth);
sw::FrameBuffer *(*createFrameBuffer)(void *nativeDisplay, EGLNativeWindowType window, int width, int height);
};
class LibGLES_CM
{
public:
LibGLES_CM()
{
libGLES_CM = nullptr;
libGLES_CMexports = nullptr;
}
~LibGLES_CM()
{
freeLibrary(libGLES_CM);
}
operator bool()
{
return loadExports() != nullptr;
}
LibGLES_CMexports *operator->()
{
return loadExports();
}
private:
LibGLES_CMexports *loadExports()
{
if(!libGLES_CM)
{
#if defined(_WIN32)
#if defined(__LP64__)
const char *libGLES_CM_lib[] = {"libGLES_CM.dll", "lib64GLES_CM_translator.dll"};
#else
const char *libGLES_CM_lib[] = {"libGLES_CM.dll", "libGLES_CM_translator.dll"};
#endif
#elif defined(__ANDROID__)
#if defined(__LP64__)
const char *libGLES_CM_lib[] = {"/vendor/lib64/egl/libGLESv1_CM_swiftshader.so", "/system/lib64/egl/libGLESv1_CM_swiftshader.so"};
#else
const char *libGLES_CM_lib[] = {"/vendor/lib/egl/libGLESv1_CM_swiftshader.so", "/system/lib/egl/libGLESv1_CM_swiftshader.so"};
#endif
#elif defined(__linux__)
#if defined(__LP64__)
const char *libGLES_CM_lib[] = {"lib64GLES_CM_translator.so", "libGLES_CM.so.1", "libGLES_CM.so"};
#else
const char *libGLES_CM_lib[] = {"libGLES_CM_translator.so", "libGLES_CM.so.1", "libGLES_CM.so"};
#endif
#elif defined(__APPLE__)
#if defined(__LP64__)
const char *libGLES_CM_lib[] = {"lib64GLES_CM_translator.dylib", "libGLES_CM.dylib"};
#else
const char *libGLES_CM_lib[] = {"libGLES_CM_translator.dylib", "libGLES_CM.dylib"};
#endif
#elif defined(__Fuchsia__)
const char *libGLES_CM_lib[] = {"libGLES_CM.so"};
#else
#error "libGLES_CM::loadExports unimplemented for this platform"
#endif
libGLES_CM = loadLibrary(libGLES_CM_lib, "libGLES_CM_swiftshader");
if(libGLES_CM)
{
auto libGLES_CM_swiftshader = (LibGLES_CMexports *(*)())getProcAddress(libGLES_CM, "libGLES_CM_swiftshader");
libGLES_CMexports = libGLES_CM_swiftshader();
}
}
return libGLES_CMexports;
}
void *libGLES_CM;
LibGLES_CMexports *libGLES_CMexports;
};
#endif // libGLES_CM_hpp
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