mesa: refactor: move glTexGen-related functions into new texgen.c file

1 files changed, 0 insertions, 568 deletions

diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 2a83d6df4af..8140787a7ba 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -2145,574 +2145,6 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
 
 
 
-
-/**********************************************************************/
-/*                    Texture Coord Generation                        */
-/**********************************************************************/
-
-#if FEATURE_texgen
-void GLAPIENTRY
-_mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   struct gl_texture_unit *texUnit;
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
-      _mesa_debug(ctx, "glTexGen %s %s %.1f(%s)...\n",
-                  _mesa_lookup_enum_by_nr(coord),
-                  _mesa_lookup_enum_by_nr(pname),
-                  *params,
-		  _mesa_lookup_enum_by_nr((GLenum) (GLint) *params));
-
-   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glTexGen(current unit)");
-      return;
-   }
-
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-
-   switch (coord) {
-      case GL_S:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-	    GLenum mode = (GLenum) (GLint) *params;
-	    GLbitfield bits;
-	    switch (mode) {
-	    case GL_OBJECT_LINEAR:
-	       bits = TEXGEN_OBJ_LINEAR;
-	       break;
-	    case GL_EYE_LINEAR:
-	       bits = TEXGEN_EYE_LINEAR;
-	       break;
-	    case GL_REFLECTION_MAP_NV:
-	       bits = TEXGEN_REFLECTION_MAP_NV;
-	       break;
-	    case GL_NORMAL_MAP_NV:
-	       bits = TEXGEN_NORMAL_MAP_NV;
-	       break;
-	    case GL_SPHERE_MAP:
-	       bits = TEXGEN_SPHERE_MAP;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
-	       return;
-	    }
-	    if (texUnit->GenModeS == mode)
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->GenModeS = mode;
-	    texUnit->_GenBitS = bits;
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-	    if (TEST_EQ_4V(texUnit->ObjectPlaneS, params))
-		return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-            COPY_4FV(texUnit->ObjectPlaneS, params);
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-	    GLfloat tmp[4];
-            /* Transform plane equation by the inverse modelview matrix */
-            if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
-               _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
-            }
-            _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
-	    if (TEST_EQ_4V(texUnit->EyePlaneS, tmp))
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    COPY_4FV(texUnit->EyePlaneS, tmp);
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_T:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-	    GLenum mode = (GLenum) (GLint) *params;
-	    GLbitfield bitt;
-	    switch (mode) {
-               case GL_OBJECT_LINEAR:
-                  bitt = TEXGEN_OBJ_LINEAR;
-                  break;
-               case GL_EYE_LINEAR:
-                  bitt = TEXGEN_EYE_LINEAR;
-                  break;
-               case GL_REFLECTION_MAP_NV:
-                  bitt = TEXGEN_REFLECTION_MAP_NV;
-                  break;
-               case GL_NORMAL_MAP_NV:
-                  bitt = TEXGEN_NORMAL_MAP_NV;
-                  break;
-               case GL_SPHERE_MAP:
-                  bitt = TEXGEN_SPHERE_MAP;
-                  break;
-               default:
-                  _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
-                  return;
-	    }
-	    if (texUnit->GenModeT == mode)
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->GenModeT = mode;
-	    texUnit->_GenBitT = bitt;
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-	    if (TEST_EQ_4V(texUnit->ObjectPlaneT, params))
-		return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-            COPY_4FV(texUnit->ObjectPlaneT, params);
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-	    GLfloat tmp[4];
-            /* Transform plane equation by the inverse modelview matrix */
-	    if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
-               _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
-            }
-            _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
-	    if (TEST_EQ_4V(texUnit->EyePlaneT, tmp))
-		return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    COPY_4FV(texUnit->EyePlaneT, tmp);
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_R:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-	    GLenum mode = (GLenum) (GLint) *params;
-	    GLbitfield bitr;
-	    switch (mode) {
-	    case GL_OBJECT_LINEAR:
-	       bitr = TEXGEN_OBJ_LINEAR;
-	       break;
-	    case GL_REFLECTION_MAP_NV:
-	       bitr = TEXGEN_REFLECTION_MAP_NV;
-	       break;
-	    case GL_NORMAL_MAP_NV:
-	       bitr = TEXGEN_NORMAL_MAP_NV;
-	       break;
-	    case GL_EYE_LINEAR:
-	       bitr = TEXGEN_EYE_LINEAR;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
-	       return;
-	    }
-	    if (texUnit->GenModeR == mode)
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->GenModeR = mode;
-	    texUnit->_GenBitR = bitr;
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-	    if (TEST_EQ_4V(texUnit->ObjectPlaneR, params))
-		return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    COPY_4FV(texUnit->ObjectPlaneR, params);
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-	    GLfloat tmp[4];
-            /* Transform plane equation by the inverse modelview matrix */
-            if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
-               _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
-            }
-            _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
-	    if (TEST_EQ_4V(texUnit->EyePlaneR, tmp))
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    COPY_4FV(texUnit->EyePlaneR, tmp);
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_Q:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-	    GLenum mode = (GLenum) (GLint) *params;
-	    GLbitfield bitq;
-	    switch (mode) {
-	    case GL_OBJECT_LINEAR:
-	       bitq = TEXGEN_OBJ_LINEAR;
-	       break;
-	    case GL_EYE_LINEAR:
-	       bitq = TEXGEN_EYE_LINEAR;
-	       break;
-	    default:
-	       _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
-	       return;
-	    }
-	    if (texUnit->GenModeQ == mode)
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->GenModeQ = mode;
-	    texUnit->_GenBitQ = bitq;
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-	    if (TEST_EQ_4V(texUnit->ObjectPlaneQ, params))
-		return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-            COPY_4FV(texUnit->ObjectPlaneQ, params);
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-	    GLfloat tmp[4];
-            /* Transform plane equation by the inverse modelview matrix */
-            if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
-               _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
-            }
-            _mesa_transform_vector( tmp, params, ctx->ModelviewMatrixStack.Top->inv );
-	    if (TEST_EQ_4V(texUnit->EyePlaneQ, tmp))
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    COPY_4FV(texUnit->EyePlaneQ, tmp);
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(pname)" );
-	    return;
-	 }
-	 break;
-      default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(coord)" );
-	 return;
-   }
-
-   if (ctx->Driver.TexGen)
-      ctx->Driver.TexGen( ctx, coord, pname, params );
-}
-
-
-void GLAPIENTRY
-_mesa_TexGeniv(GLenum coord, GLenum pname, const GLint *params )
-{
-   GLfloat p[4];
-   p[0] = (GLfloat) params[0];
-   if (pname == GL_TEXTURE_GEN_MODE) {
-      p[1] = p[2] = p[3] = 0.0F;
-   }
-   else {
-      p[1] = (GLfloat) params[1];
-      p[2] = (GLfloat) params[2];
-      p[3] = (GLfloat) params[3];
-   }
-   _mesa_TexGenfv(coord, pname, p);
-}
-
-
-void GLAPIENTRY
-_mesa_TexGend(GLenum coord, GLenum pname, GLdouble param )
-{
-   GLfloat p = (GLfloat) param;
-   _mesa_TexGenfv( coord, pname, &p );
-}
-
-
-void GLAPIENTRY
-_mesa_TexGendv(GLenum coord, GLenum pname, const GLdouble *params )
-{
-   GLfloat p[4];
-   p[0] = (GLfloat) params[0];
-   if (pname == GL_TEXTURE_GEN_MODE) {
-      p[1] = p[2] = p[3] = 0.0F;
-   }
-   else {
-      p[1] = (GLfloat) params[1];
-      p[2] = (GLfloat) params[2];
-      p[3] = (GLfloat) params[3];
-   }
-   _mesa_TexGenfv( coord, pname, p );
-}
-
-
-void GLAPIENTRY
-_mesa_TexGenf( GLenum coord, GLenum pname, GLfloat param )
-{
-   _mesa_TexGenfv(coord, pname, &param);
-}
-
-
-void GLAPIENTRY
-_mesa_TexGeni( GLenum coord, GLenum pname, GLint param )
-{
-   _mesa_TexGeniv( coord, pname, &param );
-}
-
-
-
-void GLAPIENTRY
-_mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params )
-{
-   const struct gl_texture_unit *texUnit;
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexGendv(current unit)");
-      return;
-   }
-
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-
-   switch (coord) {
-      case GL_S:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = ENUM_TO_DOUBLE(texUnit->GenModeS);
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            COPY_4V( params, texUnit->ObjectPlaneS );
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            COPY_4V( params, texUnit->EyePlaneS );
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_T:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = ENUM_TO_DOUBLE(texUnit->GenModeT);
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            COPY_4V( params, texUnit->ObjectPlaneT );
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            COPY_4V( params, texUnit->EyePlaneT );
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_R:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = ENUM_TO_DOUBLE(texUnit->GenModeR);
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            COPY_4V( params, texUnit->ObjectPlaneR );
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            COPY_4V( params, texUnit->EyePlaneR );
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_Q:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = ENUM_TO_DOUBLE(texUnit->GenModeQ);
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            COPY_4V( params, texUnit->ObjectPlaneQ );
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            COPY_4V( params, texUnit->EyePlaneQ );
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(pname)" );
-	    return;
-	 }
-	 break;
-      default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGendv(coord)" );
-	 return;
-   }
-}
-
-
-
-void GLAPIENTRY
-_mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params )
-{
-   const struct gl_texture_unit *texUnit;
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexGenfv(current unit)");
-      return;
-   }
-
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-
-   switch (coord) {
-      case GL_S:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = ENUM_TO_FLOAT(texUnit->GenModeS);
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            COPY_4V( params, texUnit->ObjectPlaneS );
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            COPY_4V( params, texUnit->EyePlaneS );
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_T:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = ENUM_TO_FLOAT(texUnit->GenModeT);
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            COPY_4V( params, texUnit->ObjectPlaneT );
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            COPY_4V( params, texUnit->EyePlaneT );
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_R:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = ENUM_TO_FLOAT(texUnit->GenModeR);
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            COPY_4V( params, texUnit->ObjectPlaneR );
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            COPY_4V( params, texUnit->EyePlaneR );
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_Q:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = ENUM_TO_FLOAT(texUnit->GenModeQ);
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            COPY_4V( params, texUnit->ObjectPlaneQ );
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            COPY_4V( params, texUnit->EyePlaneQ );
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(pname)" );
-	    return;
-	 }
-	 break;
-      default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(coord)" );
-	 return;
-   }
-}
-
-
-
-void GLAPIENTRY
-_mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params )
-{
-   const struct gl_texture_unit *texUnit;
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexGeniv(current unit)");
-      return;
-   }
-
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-
-   switch (coord) {
-      case GL_S:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = texUnit->GenModeS;
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            params[0] = (GLint) texUnit->ObjectPlaneS[0];
-            params[1] = (GLint) texUnit->ObjectPlaneS[1];
-            params[2] = (GLint) texUnit->ObjectPlaneS[2];
-            params[3] = (GLint) texUnit->ObjectPlaneS[3];
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            params[0] = (GLint) texUnit->EyePlaneS[0];
-            params[1] = (GLint) texUnit->EyePlaneS[1];
-            params[2] = (GLint) texUnit->EyePlaneS[2];
-            params[3] = (GLint) texUnit->EyePlaneS[3];
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_T:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = texUnit->GenModeT;
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            params[0] = (GLint) texUnit->ObjectPlaneT[0];
-            params[1] = (GLint) texUnit->ObjectPlaneT[1];
-            params[2] = (GLint) texUnit->ObjectPlaneT[2];
-            params[3] = (GLint) texUnit->ObjectPlaneT[3];
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            params[0] = (GLint) texUnit->EyePlaneT[0];
-            params[1] = (GLint) texUnit->EyePlaneT[1];
-            params[2] = (GLint) texUnit->EyePlaneT[2];
-            params[3] = (GLint) texUnit->EyePlaneT[3];
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_R:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = texUnit->GenModeR;
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            params[0] = (GLint) texUnit->ObjectPlaneR[0];
-            params[1] = (GLint) texUnit->ObjectPlaneR[1];
-            params[2] = (GLint) texUnit->ObjectPlaneR[2];
-            params[3] = (GLint) texUnit->ObjectPlaneR[3];
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            params[0] = (GLint) texUnit->EyePlaneR[0];
-            params[1] = (GLint) texUnit->EyePlaneR[1];
-            params[2] = (GLint) texUnit->EyePlaneR[2];
-            params[3] = (GLint) texUnit->EyePlaneR[3];
-	 }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
-	    return;
-	 }
-	 break;
-      case GL_Q:
-         if (pname==GL_TEXTURE_GEN_MODE) {
-            params[0] = texUnit->GenModeQ;
-	 }
-	 else if (pname==GL_OBJECT_PLANE) {
-            params[0] = (GLint) texUnit->ObjectPlaneQ[0];
-            params[1] = (GLint) texUnit->ObjectPlaneQ[1];
-            params[2] = (GLint) texUnit->ObjectPlaneQ[2];
-            params[3] = (GLint) texUnit->ObjectPlaneQ[3];
-	 }
-	 else if (pname==GL_EYE_PLANE) {
-            params[0] = (GLint) texUnit->EyePlaneQ[0];
-            params[1] = (GLint) texUnit->EyePlaneQ[1];
-            params[2] = (GLint) texUnit->EyePlaneQ[2];
-            params[3] = (GLint) texUnit->EyePlaneQ[3];
-         }
-	 else {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
-	    return;
-	 }
-	 break;
-      default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(coord)" );
-	 return;
-   }
-}
-#endif
-
-
 /* GL_ARB_multitexture */
 void GLAPIENTRY
 _mesa_ActiveTextureARB(GLenum texture)