DEADSOFTWARE

Change getProcAddress search order
[nanogl.git] / nanoWrap.cpp
index b46b4c796cf1dff53a3d1beea2b600141a8f48b4..3e88b0f8150d9c6a2b16dc5388ec49c16c0e525f 100644 (file)
@@ -44,7 +44,14 @@ struct nanoState
        GLboolean depth_test;
        GLboolean dither;
        GLboolean fog;
-       GLboolean lighti;
+       GLboolean light0;
+       GLboolean light1;
+       GLboolean light2;
+       GLboolean light3;
+       GLboolean light4;
+       GLboolean light5;
+       GLboolean light6;
+       GLboolean light7;
        GLboolean lighting;
        GLboolean line_smooth;
        GLboolean matrix_palette_oes;
@@ -88,6 +95,13 @@ static struct nanoState nanoglInitState =
         GL_FALSE,
         GL_FALSE,
         GL_FALSE,
+        GL_FALSE,
+        GL_FALSE,
+        GL_FALSE,
+        GL_FALSE,
+        GL_FALSE,
+        GL_FALSE,
+        GL_FALSE,
         GL_TRUE,
         GL_FALSE,
         GL_FALSE,
@@ -166,7 +180,7 @@ static struct nanotmuState tmuInitState =
 
 static struct nanotmuState *activetmuState = &tmuState0;
 
-extern "C++" GlESInterface *glEsImpl;
+extern GlESInterface *glEsImpl;
 
 static GLenum wrapperPrimitiveMode = GL_QUADS;
 GLboolean useTexCoordArray         = GL_FALSE;
@@ -232,6 +246,8 @@ static GLushort *ptrIndexArray = NULL;
 
 static GLboolean arraysValid = GL_FALSE;
 
+static GLboolean skipnanogl;
+
 void InitGLStructs( )
 {
        ptrVertexAttribArray     = vertexattribs;
@@ -317,7 +333,8 @@ void ResetNanoState( )
 
        glEsImpl->glMatrixMode( nanoglState.matrixmode );
 
-       glEsImpl->glColor4f( currentVertexAttrib.red, currentVertexAttrib.green, currentVertexAttrib.blue, currentVertexAttrib.alpha );
+       glEsImpl->glColor4f( currentVertexAttrib.red/255.0f, currentVertexAttrib.green/255.0f,
+                currentVertexAttrib.blue/255.0f, currentVertexAttrib.alpha/255.0f );
 
        glEsImpl->glBlendFunc( nanoglState.sfactor, nanoglState.dfactor );
 
@@ -326,10 +343,13 @@ void ResetNanoState( )
        glEsImpl->glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, activetmuState->texture_env_mode.value );
 
        arraysValid = GL_FALSE;
+       skipnanogl = GL_FALSE;
 }
 
 void FlushOnStateChange( )
 {
+       if( skipnanogl )
+               return;
        if ( delayedttmuchange )
        {
                delayedttmuchange = GL_FALSE;
@@ -487,7 +507,7 @@ void glEnd( void )
                *ptrIndexArray++ = indexCount++;
                *ptrIndexArray++ = indexCount++;
                *ptrIndexArray++ = indexCount++;
-               int vcount = ( ( vertexCount - vertexMark ) - 3 );
+               int vcount       = ( ( vertexCount - vertexMark ) - 3 );
                for ( int count = 0; count < vcount; count++ )
                {
                        *ptrIndexArray++ = indexbase;
@@ -508,6 +528,11 @@ void glEnd( void )
 
 void glEnable( GLenum cap )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glEnable( cap );
+               return;
+       }
        GLboolean statechanged = GL_FALSE;
        switch ( cap )
        {
@@ -576,15 +601,86 @@ void glEnable( GLenum cap )
                break;
        }
        case GL_FOG:
-               //case GL_LIGHTi
+       {
+               if ( !nanoglState.fog )
                {
-                       if ( !nanoglState.fog )
-                       {
-                               nanoglState.fog = GL_TRUE;
-                               statechanged    = GL_TRUE;
-                       }
-                       break;
+                       nanoglState.fog = GL_TRUE;
+                       statechanged    = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT0:
+       {
+               if ( !nanoglState.light0 )
+               {
+                       nanoglState.light0 = GL_TRUE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT1:
+       {
+               if ( !nanoglState.light1 )
+               {
+                       nanoglState.light1 = GL_TRUE;
+                       statechanged       = GL_TRUE;
                }
+               break;
+       }
+       case GL_LIGHT2:
+       {
+               if ( !nanoglState.light2 )
+               {
+                       nanoglState.light2 = GL_TRUE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT3:
+       {
+               if ( !nanoglState.light3 )
+               {
+                       nanoglState.light3 = GL_TRUE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT4:
+       {
+               if ( !nanoglState.light4 )
+               {
+                       nanoglState.light4 = GL_TRUE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT5:
+       {
+               if ( !nanoglState.light5 )
+               {
+                       nanoglState.light5 = GL_TRUE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT6:
+       {
+               if ( !nanoglState.light6 )
+               {
+                       nanoglState.light6 = GL_TRUE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT7:
+       {
+               if ( !nanoglState.light7 )
+               {
+                       nanoglState.light7 = GL_TRUE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
        case GL_LIGHTING:
        {
                if ( !nanoglState.lighting )
@@ -696,11 +792,11 @@ void glEnable( GLenum cap )
        case GL_STENCIL_TEST:
        {
                return;
-               /*            if (!nanoglState.stencil_test)
+               if (!nanoglState.stencil_test)
                 {
                 nanoglState.stencil_test = GL_TRUE;
                 statechanged = GL_TRUE;
-                }*/
+                }
                break;
        }
        case GL_TEXTURE_2D:
@@ -714,6 +810,17 @@ void glEnable( GLenum cap )
                }
                break;
        }
+#if 0 // todo: implement cubemap texgen
+       case GL_TEXTURE_GEN_S:
+       case GL_TEXTURE_GEN_T:
+       case GL_TEXTURE_GEN_R:
+       case GL_TEXTURE_GEN_Q:
+       {
+               FlushOnStateChange( );
+               nanoglState.texgen = true;
+               return;
+       }
+#endif
        default:
                break;
        }
@@ -727,6 +834,11 @@ void glEnable( GLenum cap )
 
 void glDisable( GLenum cap )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glDisable( cap );
+               return;
+       }
        GLboolean statechanged = GL_FALSE;
        switch ( cap )
        {
@@ -795,15 +907,86 @@ void glDisable( GLenum cap )
                break;
        }
        case GL_FOG:
-               //case GL_LIGHTi
+       {
+               if ( nanoglState.fog )
                {
-                       if ( nanoglState.fog )
-                       {
-                               nanoglState.fog = GL_FALSE;
-                               statechanged    = GL_TRUE;
-                       }
-                       break;
+                       nanoglState.fog = GL_FALSE;
+                       statechanged    = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT0:
+       {
+               if ( !nanoglState.light0 )
+               {
+                       nanoglState.light0 = GL_FALSE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT1:
+       {
+               if ( !nanoglState.light1 )
+               {
+                       nanoglState.light1 = GL_FALSE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT2:
+       {
+               if ( !nanoglState.light2 )
+               {
+                       nanoglState.light2 = GL_FALSE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT3:
+       {
+               if ( !nanoglState.light3 )
+               {
+                       nanoglState.light3 = GL_FALSE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT4:
+       {
+               if ( !nanoglState.light4 )
+               {
+                       nanoglState.light4 = GL_FALSE;
+                       statechanged       = GL_TRUE;
                }
+               break;
+       }
+       case GL_LIGHT5:
+       {
+               if ( !nanoglState.light5 )
+               {
+                       nanoglState.light5 = GL_FALSE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT6:
+       {
+               if ( !nanoglState.light6 )
+               {
+                       nanoglState.light6 = GL_FALSE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
+       case GL_LIGHT7:
+       {
+               if ( !nanoglState.light7 )
+               {
+                       nanoglState.light7 = GL_FALSE;
+                       statechanged       = GL_TRUE;
+               }
+               break;
+       }
        case GL_LIGHTING:
        {
                if ( nanoglState.lighting )
@@ -915,11 +1098,11 @@ void glDisable( GLenum cap )
        case GL_STENCIL_TEST:
        {
                return;
-               /*            if (nanoglState.stencil_test)
+               if (nanoglState.stencil_test)
                 {
                 nanoglState.stencil_test = GL_FALSE;
                 statechanged = GL_TRUE;
-                }*/
+                }
                break;
        }
        case GL_TEXTURE_2D:
@@ -933,6 +1116,17 @@ void glDisable( GLenum cap )
                }
                break;
        }
+#if 0
+       case GL_TEXTURE_GEN_S:
+       case GL_TEXTURE_GEN_T:
+       case GL_TEXTURE_GEN_R:
+       case GL_TEXTURE_GEN_Q:
+       {
+               FlushOnStateChange( );
+               nanoglState.texgen = false;
+               return;
+       }
+#endif
        default:
                break;
        }
@@ -1017,6 +1211,50 @@ void glOrtho( GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat
 #endif
 }
 
+// Rikku2000: Light
+void glLightf( GLenum light, GLenum pname, GLfloat param )
+{
+       FlushOnStateChange( );
+
+       glEsImpl->glLightf( light, pname, param );
+}
+void glLightfv( GLenum light, GLenum pname, const GLfloat *params )
+{
+       FlushOnStateChange( );
+
+       glEsImpl->glLightfv( light, pname, params );
+}
+void glLightModelf( GLenum pname, GLfloat param )
+{
+       FlushOnStateChange( );
+
+       glEsImpl->glLightModelf( pname, param );
+}
+void glLightModelfv( GLenum pname, const GLfloat *params )
+{
+       FlushOnStateChange( );
+
+       glEsImpl->glLightModelfv( pname, params );
+}
+void glMaterialf( GLenum face, GLenum pname, GLfloat param )
+{
+       FlushOnStateChange( );
+
+       glEsImpl->glMaterialf( face, pname, param );
+}
+void glMaterialfv( GLenum face, GLenum pname, const GLfloat *params )
+{
+       FlushOnStateChange( );
+
+       glEsImpl->glMaterialfv( face, pname, params );
+}
+void glColorMaterial( GLenum face, GLenum mode )
+{
+       FlushOnStateChange( );
+
+       glEsImpl->glColorMaterial( face, mode );
+}
+
 void glMatrixMode( GLenum mode )
 {
        if ( nanoglState.matrixmode == mode )
@@ -1155,7 +1393,7 @@ void glVertex3f( GLfloat x, GLfloat y, GLfloat z )
        GLfloat *vert = (GLfloat *)ptrVertexAttribArray++;
        *vert++       = x;
        *vert++       = y;
-       *vert++ = z;
+       *vert++       = z;
 #if defined( __MULTITEXTURE_SUPPORT__ )
        memcpy( vert, &currentVertexAttrib.red, 5 * sizeof( GLfloat ) );
 #else
@@ -1178,6 +1416,9 @@ void glColor4fv( const GLfloat *v )
                currentVertexAttrib.blue  = (unsigned char)ClampTo255( v[2] * 255.0f );
        }
        currentVertexAttrib.alpha = (unsigned char)ClampTo255( v[3] * 255.0f );
+       if( skipnanogl )
+               glEsImpl->glColor4f( currentVertexAttrib.red/255.0f, currentVertexAttrib.green/255.0f,
+                        currentVertexAttrib.blue/255.0f, currentVertexAttrib.alpha/255.0f );
 }
 
 void glColor3ubv( const GLubyte *v )
@@ -1186,6 +1427,9 @@ void glColor3ubv( const GLubyte *v )
        currentVertexAttrib.green = v[1];
        currentVertexAttrib.blue  = v[2];
        currentVertexAttrib.alpha = 255;
+       if( skipnanogl )
+               glEsImpl->glColor4f( currentVertexAttrib.red/255.0f, currentVertexAttrib.green/255.0f,
+                        currentVertexAttrib.blue/255.0f, currentVertexAttrib.alpha/255.0f );
 }
 
 void glColor4ubv( const GLubyte *v )
@@ -1204,6 +1448,9 @@ void glColor4ubv( const GLubyte *v )
                currentVertexAttrib.blue  = v[2];
        }
        currentVertexAttrib.alpha = v[3];
+       if( skipnanogl )
+               glEsImpl->glColor4f( currentVertexAttrib.red/255.0f, currentVertexAttrib.green/255.0f,
+                        currentVertexAttrib.blue/255.0f, currentVertexAttrib.alpha/255.0f );
 }
 
 void glColor3fv( const GLfloat *v )
@@ -1212,6 +1459,9 @@ void glColor3fv( const GLfloat *v )
        currentVertexAttrib.green = (unsigned char)ClampTo255( v[1] * 255.0f );
        currentVertexAttrib.blue  = (unsigned char)ClampTo255( v[2] * 255.0f );
        currentVertexAttrib.alpha = 255;
+       if( skipnanogl )
+               glEsImpl->glColor4f( currentVertexAttrib.red/255.0f, currentVertexAttrib.green/255.0f,
+                        currentVertexAttrib.blue/255.0f, currentVertexAttrib.alpha/255.0f );
 }
 
 //-- nicknekit: xash3d funcs --
@@ -1231,6 +1481,9 @@ void glColor4ub( GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha )
                currentVertexAttrib.blue  = blue;
        }
        currentVertexAttrib.alpha = alpha;
+       if( skipnanogl )
+               glEsImpl->glColor4f( currentVertexAttrib.red/255.0f, currentVertexAttrib.green/255.0f,
+                        currentVertexAttrib.blue/255.0f, currentVertexAttrib.alpha/255.0f );
 }
 
 void glColor3ub( GLubyte red, GLubyte green, GLubyte blue )
@@ -1239,6 +1492,9 @@ void glColor3ub( GLubyte red, GLubyte green, GLubyte blue )
        currentVertexAttrib.green = green;
        currentVertexAttrib.blue  = blue;
        currentVertexAttrib.alpha = 255;
+       if( skipnanogl )
+               glEsImpl->glColor4f( currentVertexAttrib.red/255.0f, currentVertexAttrib.green/255.0f,
+                        currentVertexAttrib.blue/255.0f, currentVertexAttrib.alpha/255.0f );
 }
 
 void glNormal3fv( const GLfloat *v )
@@ -1284,14 +1540,18 @@ GLboolean glIsTexture( GLuint texture )
        return glEsImpl->glIsTexture( texture );
 }
 
+// TODO: add native normal/reflection map texgen support
+
 void glTexGeni( GLenum coord, GLenum pname, GLint param )
 {
-       //for mirrors? not needed for original hl?
+       FlushOnStateChange();
+       //glEsImpl->glTexGeniOES( coord, pname, param );
 }
 
 void glTexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
 {
-       //for mirrors? not needed for original hl?
+       FlushOnStateChange();
+       //glEsImpl->glTexGenfvOES( coord, pname, params );
 }
 
 //-- --//
@@ -1304,6 +1564,11 @@ void glHint( GLenum target, GLenum mode )
 
 void glBlendFunc( GLenum sfactor, GLenum dfactor )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glBlendFunc( sfactor, dfactor );
+               return;
+       }
        if ( ( nanoglState.sfactor == sfactor ) && ( nanoglState.dfactor == dfactor ) )
        {
                return;
@@ -1348,6 +1613,11 @@ void glPushMatrix( void )
 
 void glTexEnvf( GLenum target, GLenum pname, GLfloat param )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glTexEnvf( target, pname, param );
+               return;
+       }
        if ( target == GL_TEXTURE_ENV )
        {
                if ( pname == GL_TEXTURE_ENV_MODE )
@@ -1382,17 +1652,25 @@ void glVertex3fv( const GLfloat *v )
 
 void glDepthMask( GLboolean flag )
 {
+       if( !skipnanogl )
+       {
        if ( nanoglState.depthmask == flag )
        {
                return;
        }
        nanoglState.depthmask = flag;
        FlushOnStateChange( );
+       }
        glEsImpl->glDepthMask( flag );
 }
 
 void glBindTexture( GLenum target, GLuint texture )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glBindTexture( target,texture );
+               return;
+       }
        if ( activetmuState->boundtexture.value == texture )
        {
                return;
@@ -1478,6 +1756,11 @@ GLenum glGetError( void )
 
 void glActiveTexture( GLenum texture )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glActiveTexture( texture );
+               return;
+       }
        if ( activetmu == texture )
        {
                return;
@@ -1504,6 +1787,11 @@ void glActiveTexture( GLenum texture )
 
 void glClientActiveTexture( GLenum texture )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glClientActiveTexture( texture );
+               return;
+       }
        clientactivetmu = texture;
 }
 
@@ -1571,6 +1859,11 @@ struct ptrstate texture_coord_array;
 
 void glDrawElements( GLenum mode, GLsizei count, GLenum type, const GLvoid *indices )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glDrawElements( mode, count, type, indices );
+               return;
+       }
        // ensure that all primitives specified between glBegin/glEnd pairs
        // are rendered first, and that we have correct tmu in use..
        FlushOnStateChange( );
@@ -1668,8 +1961,17 @@ void glDrawElements( GLenum mode, GLsizei count, GLenum type, const GLvoid *indi
        glEsImpl->glDrawElements( mode, count, type, indices );
 }
 
+bool vboarray;
+
 void glEnableClientState( GLenum array )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glEnableClientState( array );
+               if( array == GL_VERTEX_ARRAY )
+                       vboarray = true;
+               return;
+       }
        struct nanotmuState *clientstate = NULL;
        if ( clientactivetmu == GL_TEXTURE0 )
        {
@@ -1725,6 +2027,13 @@ void glEnableClientState( GLenum array )
 }
 void glDisableClientState( GLenum array )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glDisableClientState( array );
+               if( array == GL_VERTEX_ARRAY )
+                       vboarray = false;
+               return;
+       }
        struct nanotmuState *clientstate = NULL;
        if ( clientactivetmu == GL_TEXTURE0 )
        {
@@ -1780,6 +2089,12 @@ void glDisableClientState( GLenum array )
 }
 void glVertexPointer( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
 {
+
+       if( skipnanogl )
+       {
+               glEsImpl->glVertexPointer( size, type, stride, pointer );
+               return;
+       }
        if ( tmuState0.vertex_array.size == size &&
             tmuState0.vertex_array.stride == stride &&
             tmuState0.vertex_array.type == type &&
@@ -1795,6 +2110,11 @@ void glVertexPointer( GLint size, GLenum type, GLsizei stride, const GLvoid *poi
 }
 void glTexCoordPointer( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glTexCoordPointer( size, type, stride, pointer );
+               return;
+       }
        struct nanotmuState *clientstate = NULL;
        if ( clientactivetmu == GL_TEXTURE0 )
        {
@@ -1964,6 +2284,11 @@ void glFrontFace( GLenum mode )
 
 void glTexEnvi( GLenum target, GLenum pname, GLint param )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glTexEnvi( target, pname, param );
+               return;
+       }
        if ( target == GL_TEXTURE_ENV )
        {
                if ( pname == GL_TEXTURE_ENV_MODE )
@@ -1991,12 +2316,18 @@ void glMultiTexCoord3fARB( GLenum a, GLfloat b, GLfloat c, GLfloat )
        return glMultiTexCoord2fARB( a, b, c );
 }
 
-void glMultiTexCoord2f( GLenum, GLfloat, GLfloat )
+void glMultiTexCoord2f( GLenum a, GLfloat b, GLfloat c )
 {
+       glMultiTexCoord2fARB(a,b,c);
 }
 #endif
 void glDrawArrays( GLenum mode, GLint first, GLsizei count )
 {
+       if( skipnanogl )
+       {
+               glEsImpl->glDrawArrays( mode, first, count );
+               return;
+       }
        // ensure that all primitives specified between glBegin/glEnd pairs
        // are rendered first, and that we have correct tmu in use..
        if ( mode == GL_QUADS )
@@ -2158,3 +2489,42 @@ void glRenderbufferStorage( GLenum target, GLenum internalformat, GLsizei width,
        FlushOnStateChange( );
        glEsImpl->glRenderbufferStorage( target, internalformat, width, height );
 }
+
+void glBindBufferARB( GLuint target, GLuint index )
+{
+       static int sindex;
+
+       if( index && !sindex && !skipnanogl )
+               FlushOnStateChange();
+       glEsImpl->glDisableClientState( GL_COLOR_ARRAY );
+       glEsImpl->glColor4f( currentVertexAttrib.red/255.0f, currentVertexAttrib.green/255.0f,
+                currentVertexAttrib.blue/255.0f, currentVertexAttrib.alpha/255.0f );
+
+       skipnanogl = (!!index) || vboarray;
+       glEsImpl->glBindBuffer( target, index );
+       if( sindex && !index )
+       {
+               arraysValid = GL_FALSE;
+       }
+       sindex = index;
+}
+
+void glGenBuffersARB( GLuint count, GLuint *indexes )
+{
+       glEsImpl->glGenBuffers( count, indexes );
+}
+
+void glDeleteBuffersARB( GLuint count, GLuint *indexes )
+{
+       glEsImpl->glDeleteBuffers( count, indexes );
+}
+
+void glBufferDataARB( GLuint target, GLuint size, void *buffer, GLuint type )
+{
+       glEsImpl->glBufferData( target, size, buffer, type );
+}
+
+void glBufferSubDataARB( GLuint target, GLsizei offset, GLsizei size, void *buffer )
+{
+       glEsImpl->glBufferSubData( target, offset, size, buffer );
+}