/**************************************************************************

Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
Copyright 2011 Dave Airlie (ARB_vertex_type_2_10_10_10_rev support)
All Rights Reserved.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
on the rights to use, copy, modify, merge, publish, distribute, sub
license, and/or sell copies of the Software, and to permit persons to whom
the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice (including the next
paragraph) shall be included in all copies or substantial portions of the
Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
USE OR OTHER DEALINGS IN THE SOFTWARE.

**************************************************************************/

/* float */
#define ATTR1FV( A, V ) ATTR( A, 1, GL_FLOAT, (V)[0], 0, 0, 1 )
#define ATTR2FV( A, V ) ATTR( A, 2, GL_FLOAT, (V)[0], (V)[1], 0, 1 )
#define ATTR3FV( A, V ) ATTR( A, 3, GL_FLOAT, (V)[0], (V)[1], (V)[2], 1 )
#define ATTR4FV( A, V ) ATTR( A, 4, GL_FLOAT, (V)[0], (V)[1], (V)[2], (V)[3] )

#define ATTR1F( A, X )          ATTR( A, 1, GL_FLOAT, X, 0, 0, 1 )
#define ATTR2F( A, X, Y )       ATTR( A, 2, GL_FLOAT, X, Y, 0, 1 )
#define ATTR3F( A, X, Y, Z )    ATTR( A, 3, GL_FLOAT, X, Y, Z, 1 )
#define ATTR4F( A, X, Y, Z, W ) ATTR( A, 4, GL_FLOAT, X, Y, Z, W )

/* int */
#define ATTRI( A, N, X, Y, Z, W) ATTR( A, N, GL_INT, \
                                       INT_AS_FLT(X), INT_AS_FLT(Y), \
                                       INT_AS_FLT(Z), INT_AS_FLT(W) )

#define ATTR2IV( A, V ) ATTRI( A, 2, (V)[0], (V)[1], 0, 1 )
#define ATTR3IV( A, V ) ATTRI( A, 3, (V)[0], (V)[1], (V)[2], 1 )
#define ATTR4IV( A, V ) ATTRI( A, 4, (V)[0], (V)[1], (V)[2], (V)[3] )

#define ATTR1I( A, X )          ATTRI( A, 1, X, 0, 0, 1 )
#define ATTR2I( A, X, Y )       ATTRI( A, 2, X, Y, 0, 1 )
#define ATTR3I( A, X, Y, Z )    ATTRI( A, 3, X, Y, Z, 1 )
#define ATTR4I( A, X, Y, Z, W ) ATTRI( A, 4, X, Y, Z, W )


/* uint */
#define ATTRUI( A, N, X, Y, Z, W) ATTR( A, N, GL_UNSIGNED_INT, \
                                        UINT_AS_FLT(X), UINT_AS_FLT(Y), \
                                        UINT_AS_FLT(Z), UINT_AS_FLT(W) )

#define ATTR2UIV( A, V ) ATTRUI( A, 2, (V)[0], (V)[1], 0, 1 )
#define ATTR3UIV( A, V ) ATTRUI( A, 3, (V)[0], (V)[1], (V)[2], 1 )
#define ATTR4UIV( A, V ) ATTRUI( A, 4, (V)[0], (V)[1], (V)[2], (V)[3] )

#define ATTR1UI( A, X )          ATTRUI( A, 1, X, 0, 0, 1 )
#define ATTR2UI( A, X, Y )       ATTRUI( A, 2, X, Y, 0, 1 )
#define ATTR3UI( A, X, Y, Z )    ATTRUI( A, 3, X, Y, Z, 1 )
#define ATTR4UI( A, X, Y, Z, W ) ATTRUI( A, 4, X, Y, Z, W )

#define MAT_ATTR( A, N, V ) ATTR( A, N, GL_FLOAT, (V)[0], (V)[1], (V)[2], (V)[3] )

static inline float conv_ui10_to_norm_float(unsigned ui10)
{
   return ui10 / 1023.0f;
}

static inline float conv_ui2_to_norm_float(unsigned ui2)
{
   return ui2 / 3.0f;
}

#define ATTRUI10_1( A, UI ) ATTR( A, 1, GL_FLOAT, (UI) & 0x3ff, 0, 0, 1 )
#define ATTRUI10_2( A, UI ) ATTR( A, 2, GL_FLOAT, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, 0, 1 )
#define ATTRUI10_3( A, UI ) ATTR( A, 3, GL_FLOAT, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, ((UI) >> 20) & 0x3ff, 1 )
#define ATTRUI10_4( A, UI ) ATTR( A, 4, GL_FLOAT, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, ((UI) >> 20) & 0x3ff, ((UI) >> 30) & 0x3 )

#define ATTRUI10N_1( A, UI ) ATTR( A, 1, GL_FLOAT, conv_ui10_to_norm_float((UI) & 0x3ff), 0, 0, 1 )
#define ATTRUI10N_2( A, UI ) ATTR( A, 2, GL_FLOAT, \
				   conv_ui10_to_norm_float((UI) & 0x3ff), \
				   conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), 0, 1 )
#define ATTRUI10N_3( A, UI ) ATTR( A, 3, GL_FLOAT, \
				   conv_ui10_to_norm_float((UI) & 0x3ff), \
				   conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), \
				   conv_ui10_to_norm_float(((UI) >> 20) & 0x3ff), 1 )
#define ATTRUI10N_4( A, UI ) ATTR( A, 4, GL_FLOAT, \
				   conv_ui10_to_norm_float((UI) & 0x3ff), \
				   conv_ui10_to_norm_float(((UI) >> 10) & 0x3ff), \
				   conv_ui10_to_norm_float(((UI) >> 20) & 0x3ff), \
				   conv_ui2_to_norm_float(((UI) >> 30) & 0x3) )

struct attr_bits_10 {signed int x:10;};
struct attr_bits_2 {signed int x:2;};

static inline float conv_i10_to_i(int i10)
{
   struct attr_bits_10 val;
   val.x = i10;
   return (float)val.x;
}

static inline float conv_i2_to_i(int i2)
{
   struct attr_bits_2 val;
   val.x = i2;
   return (float)val.x;
}

static inline float conv_i10_to_norm_float(const struct gl_context *ctx, int i10)
{
   struct attr_bits_10 val;
   val.x = i10;

   /* Traditionally, OpenGL has had two equations for converting from
    * normalized fixed-point data to floating-point data.  In the OpenGL 3.2
    * specification, these are equations 2.2 and 2.3, respectively:
    *
    *    f = (2c + 1)/(2^b - 1).                                (2.2)
    *
    * Comments below this equation state: "In general, this representation is
    * used for signed normalized fixed-point parameters in GL commands, such
    * as vertex attribute values."  Which is what we're doing here.
    *
    *    f = max{c/(2^(b-1) - 1), -1.0}                         (2.3)
    *
    * Comments below this equation state: "In general, this representation is
    * used for signed normalized fixed-point texture or floating point values."
    *
    * OpenGL 4.2+ and ES 3.0 remedy this and state that equation 2.3 (above)
    * is used in every case.  They remove equation 2.2 completely.
    */
   if (_mesa_is_gles3(ctx) ||
       (ctx->API == API_OPENGL_CORE && ctx->Version >= 42)) {
      /* Equation 2.3 above. */
      float f = ((float) val.x) / 511.0F;
      return MAX2(f, -1.0);
   } else {
      /* Equation 2.2 above. */
      return (2.0F * (float)val.x + 1.0F) * (1.0F  / 1023.0F);
   }
}

static inline float conv_i2_to_norm_float(const struct gl_context *ctx, int i2)
{
   struct attr_bits_2 val;
   val.x = i2;

   if (_mesa_is_gles3(ctx) ||
       (ctx->API == API_OPENGL_CORE && ctx->Version >= 42)) {
      /* Equation 2.3 above. */
      float f = (float) val.x;
      return MAX2(f, -1.0);
   } else {
      /* Equation 2.2 above. */
      return (2.0F * (float)val.x + 1.0F) * (1.0F / 3.0F);
   }
}

#define ATTRI10_1( A, I10 ) ATTR( A, 1, GL_FLOAT, conv_i10_to_i((I10) & 0x3ff), 0, 0, 1 )
#define ATTRI10_2( A, I10 ) ATTR( A, 2, GL_FLOAT, \
				conv_i10_to_i((I10) & 0x3ff),		\
				conv_i10_to_i(((I10) >> 10) & 0x3ff), 0, 1 )
#define ATTRI10_3( A, I10 ) ATTR( A, 3, GL_FLOAT, \
				conv_i10_to_i((I10) & 0x3ff),	    \
				conv_i10_to_i(((I10) >> 10) & 0x3ff), \
				conv_i10_to_i(((I10) >> 20) & 0x3ff), 1 )
#define ATTRI10_4( A, I10 ) ATTR( A, 4, GL_FLOAT, \
				conv_i10_to_i((I10) & 0x3ff),		\
				conv_i10_to_i(((I10) >> 10) & 0x3ff), \
				conv_i10_to_i(((I10) >> 20) & 0x3ff), \
				conv_i2_to_i(((I10) >> 30) & 0x3))


#define ATTRI10N_1(ctx, A, I10) ATTR(A, 1, GL_FLOAT, conv_i10_to_norm_float(ctx, (I10) & 0x3ff), 0, 0, 1 )
#define ATTRI10N_2(ctx, A, I10) ATTR(A, 2, GL_FLOAT, \
				conv_i10_to_norm_float(ctx, (I10) & 0x3ff),		\
				conv_i10_to_norm_float(ctx, ((I10) >> 10) & 0x3ff), 0, 1 )
#define ATTRI10N_3(ctx, A, I10) ATTR(A, 3, GL_FLOAT, \
				conv_i10_to_norm_float(ctx, (I10) & 0x3ff),	    \
				conv_i10_to_norm_float(ctx, ((I10) >> 10) & 0x3ff), \
				conv_i10_to_norm_float(ctx, ((I10) >> 20) & 0x3ff), 1 )
#define ATTRI10N_4(ctx, A, I10) ATTR(A, 4, GL_FLOAT, \
				conv_i10_to_norm_float(ctx, (I10) & 0x3ff),		\
				conv_i10_to_norm_float(ctx, ((I10) >> 10) & 0x3ff), \
				conv_i10_to_norm_float(ctx, ((I10) >> 20) & 0x3ff), \
				conv_i2_to_norm_float(ctx, ((I10) >> 30) & 0x3))

#define ATTR_UI(ctx, val, type, normalized, attr, arg) do {	\
   if ((type) == GL_UNSIGNED_INT_2_10_10_10_REV) {		\
      if (normalized) {						\
	 ATTRUI10N_##val((attr), (arg));			\
      } else {							\
	 ATTRUI10_##val((attr), (arg));				\
      }								\
   } else if ((type) == GL_INT_2_10_10_10_REV) {		\
      if (normalized) {						\
	 ATTRI10N_##val(ctx, (attr), (arg));			\
      } else {							\
	 ATTRI10_##val((attr), (arg));				\
      }								\
   } else							\
      ERROR(GL_INVALID_VALUE);					\
   } while(0)

#define ATTR_UI_INDEX(ctx, val, type, normalized, index, arg) do {	\
      if ((index) == 0) {					\
	 ATTR_UI(ctx, val, (type), normalized, 0, (arg));		\
      } else if ((index) < MAX_VERTEX_GENERIC_ATTRIBS) {		\
	 ATTR_UI(ctx, val, (type), normalized, VBO_ATTRIB_GENERIC0 + (index), (arg)); \
      } else								\
	 ERROR(GL_INVALID_VALUE);					\
   } while(0)

static void GLAPIENTRY
TAG(Vertex2f)(GLfloat x, GLfloat y)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR2F(VBO_ATTRIB_POS, x, y);
}

static void GLAPIENTRY
TAG(Vertex2fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR2FV(VBO_ATTRIB_POS, v);
}

static void GLAPIENTRY
TAG(Vertex3f)(GLfloat x, GLfloat y, GLfloat z)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3F(VBO_ATTRIB_POS, x, y, z);
}

static void GLAPIENTRY
TAG(Vertex3fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3FV(VBO_ATTRIB_POS, v);
}

static void GLAPIENTRY
TAG(Vertex4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR4F(VBO_ATTRIB_POS, x, y, z, w);
}

static void GLAPIENTRY
TAG(Vertex4fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR4FV(VBO_ATTRIB_POS, v);
}



static void GLAPIENTRY
TAG(TexCoord1f)(GLfloat x)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR1F(VBO_ATTRIB_TEX0, x);
}

static void GLAPIENTRY
TAG(TexCoord1fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR1FV(VBO_ATTRIB_TEX0, v);
}

static void GLAPIENTRY
TAG(TexCoord2f)(GLfloat x, GLfloat y)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR2F(VBO_ATTRIB_TEX0, x, y);
}

static void GLAPIENTRY
TAG(TexCoord2fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR2FV(VBO_ATTRIB_TEX0, v);
}

static void GLAPIENTRY
TAG(TexCoord3f)(GLfloat x, GLfloat y, GLfloat z)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3F(VBO_ATTRIB_TEX0, x, y, z);
}

static void GLAPIENTRY
TAG(TexCoord3fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3FV(VBO_ATTRIB_TEX0, v);
}

static void GLAPIENTRY
TAG(TexCoord4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR4F(VBO_ATTRIB_TEX0, x, y, z, w);
}

static void GLAPIENTRY
TAG(TexCoord4fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR4FV(VBO_ATTRIB_TEX0, v);
}



static void GLAPIENTRY
TAG(Normal3f)(GLfloat x, GLfloat y, GLfloat z)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3F(VBO_ATTRIB_NORMAL, x, y, z);
}

static void GLAPIENTRY
TAG(Normal3fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3FV(VBO_ATTRIB_NORMAL, v);
}



static void GLAPIENTRY
TAG(FogCoordfEXT)(GLfloat x)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR1F(VBO_ATTRIB_FOG, x);
}



static void GLAPIENTRY
TAG(FogCoordfvEXT)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR1FV(VBO_ATTRIB_FOG, v);
}

static void GLAPIENTRY
TAG(Color3f)(GLfloat x, GLfloat y, GLfloat z)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3F(VBO_ATTRIB_COLOR0, x, y, z);
}

static void GLAPIENTRY
TAG(Color3fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3FV(VBO_ATTRIB_COLOR0, v);
}

static void GLAPIENTRY
TAG(Color4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR4F(VBO_ATTRIB_COLOR0, x, y, z, w);
}

static void GLAPIENTRY
TAG(Color4fv)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR4FV(VBO_ATTRIB_COLOR0, v);
}



static void GLAPIENTRY
TAG(SecondaryColor3fEXT)(GLfloat x, GLfloat y, GLfloat z)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3F(VBO_ATTRIB_COLOR1, x, y, z);
}

static void GLAPIENTRY
TAG(SecondaryColor3fvEXT)(const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR3FV(VBO_ATTRIB_COLOR1, v);
}



static void GLAPIENTRY
TAG(EdgeFlag)(GLboolean b)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR1F(VBO_ATTRIB_EDGEFLAG, (GLfloat) b);
}



static void GLAPIENTRY
TAG(Indexf)(GLfloat f)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR1F(VBO_ATTRIB_INDEX, f);
}

static void GLAPIENTRY
TAG(Indexfv)(const GLfloat * f)
{
   GET_CURRENT_CONTEXT(ctx);
   ATTR1FV(VBO_ATTRIB_INDEX, f);
}



static void GLAPIENTRY
TAG(MultiTexCoord1f)(GLenum target, GLfloat x)
{
   GET_CURRENT_CONTEXT(ctx);
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR1F(attr, x);
}

static void GLAPIENTRY
TAG(MultiTexCoord1fv)(GLenum target, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR1FV(attr, v);
}

static void GLAPIENTRY
TAG(MultiTexCoord2f)(GLenum target, GLfloat x, GLfloat y)
{
   GET_CURRENT_CONTEXT(ctx);
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR2F(attr, x, y);
}

static void GLAPIENTRY
TAG(MultiTexCoord2fv)(GLenum target, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR2FV(attr, v);
}

static void GLAPIENTRY
TAG(MultiTexCoord3f)(GLenum target, GLfloat x, GLfloat y, GLfloat z)
{
   GET_CURRENT_CONTEXT(ctx);
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR3F(attr, x, y, z);
}

static void GLAPIENTRY
TAG(MultiTexCoord3fv)(GLenum target, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR3FV(attr, v);
}

static void GLAPIENTRY
TAG(MultiTexCoord4f)(GLenum target, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
   GET_CURRENT_CONTEXT(ctx);
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR4F(attr, x, y, z, w);
}

static void GLAPIENTRY
TAG(MultiTexCoord4fv)(GLenum target, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR4FV(attr, v);
}



static void GLAPIENTRY
TAG(VertexAttrib1fARB)(GLuint index, GLfloat x)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR1F(0, x);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR1F(VBO_ATTRIB_GENERIC0 + index, x);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttrib1fvARB)(GLuint index, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR1FV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR1FV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttrib2fARB)(GLuint index, GLfloat x, GLfloat y)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR2F(0, x, y);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR2F(VBO_ATTRIB_GENERIC0 + index, x, y);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttrib2fvARB)(GLuint index, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR2FV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR2FV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttrib3fARB)(GLuint index, GLfloat x, GLfloat y, GLfloat z)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR3F(0, x, y, z);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR3F(VBO_ATTRIB_GENERIC0 + index, x, y, z);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttrib3fvARB)(GLuint index, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR3FV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR3FV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttrib4fARB)(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR4F(0, x, y, z, w);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR4F(VBO_ATTRIB_GENERIC0 + index, x, y, z, w);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttrib4fvARB)(GLuint index, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR4FV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR4FV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}



/* Integer-valued generic attributes.
 * XXX: the integers just get converted to floats at this time
 */
static void GLAPIENTRY
TAG(VertexAttribI1i)(GLuint index, GLint x)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR1I(0, x);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR1I(VBO_ATTRIB_GENERIC0 + index, x);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI2i)(GLuint index, GLint x, GLint y)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR2I(0, x, y);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR2I(VBO_ATTRIB_GENERIC0 + index, x, y);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI3i)(GLuint index, GLint x, GLint y, GLint z)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR3I(0, x, y, z);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR3I(VBO_ATTRIB_GENERIC0 + index, x, y, z);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI4i)(GLuint index, GLint x, GLint y, GLint z, GLint w)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR4I(0, x, y, z, w);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR4I(VBO_ATTRIB_GENERIC0 + index, x, y, z, w);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI2iv)(GLuint index, const GLint *v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR2IV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR2IV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI3iv)(GLuint index, const GLint *v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR3IV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR3IV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI4iv)(GLuint index, const GLint *v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR4IV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR4IV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}



/* Unsigned integer-valued generic attributes.
 * XXX: the integers just get converted to floats at this time
 */
static void GLAPIENTRY
TAG(VertexAttribI1ui)(GLuint index, GLuint x)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR1UI(0, x);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR1UI(VBO_ATTRIB_GENERIC0 + index, x);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI2ui)(GLuint index, GLuint x, GLuint y)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR2UI(0, x, y);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR2UI(VBO_ATTRIB_GENERIC0 + index, x, y);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI3ui)(GLuint index, GLuint x, GLuint y, GLuint z)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR3UI(0, x, y, z);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR3UI(VBO_ATTRIB_GENERIC0 + index, x, y, z);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI4ui)(GLuint index, GLuint x, GLuint y, GLuint z, GLuint w)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR4UI(0, x, y, z, w);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR4UI(VBO_ATTRIB_GENERIC0 + index, x, y, z, w);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI2uiv)(GLuint index, const GLuint *v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR2UIV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR2UIV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI3uiv)(GLuint index, const GLuint *v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR3UIV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR3UIV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}

static void GLAPIENTRY
TAG(VertexAttribI4uiv)(GLuint index, const GLuint *v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index == 0)
      ATTR4UIV(0, v);
   else if (index < MAX_VERTEX_GENERIC_ATTRIBS)
      ATTR4UIV(VBO_ATTRIB_GENERIC0 + index, v);
   else
      ERROR(GL_INVALID_VALUE);
}



/* In addition to supporting NV_vertex_program, these entrypoints are
 * used by the display list and other code specifically because of
 * their property of aliasing with other attributes.  (See
 * vbo_save_loopback.c)
 */
static void GLAPIENTRY
TAG(VertexAttrib1fNV)(GLuint index, GLfloat x)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index < VBO_ATTRIB_MAX)
      ATTR1F(index, x);
}

static void GLAPIENTRY
TAG(VertexAttrib1fvNV)(GLuint index, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index < VBO_ATTRIB_MAX)
      ATTR1FV(index, v);
}

static void GLAPIENTRY
TAG(VertexAttrib2fNV)(GLuint index, GLfloat x, GLfloat y)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index < VBO_ATTRIB_MAX)
      ATTR2F(index, x, y);
}

static void GLAPIENTRY
TAG(VertexAttrib2fvNV)(GLuint index, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index < VBO_ATTRIB_MAX)
      ATTR2FV(index, v);
}

static void GLAPIENTRY
TAG(VertexAttrib3fNV)(GLuint index, GLfloat x, GLfloat y, GLfloat z)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index < VBO_ATTRIB_MAX)
      ATTR3F(index, x, y, z);
}

static void GLAPIENTRY
TAG(VertexAttrib3fvNV)(GLuint index,
 const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index < VBO_ATTRIB_MAX)
      ATTR3FV(index, v);
}

static void GLAPIENTRY
TAG(VertexAttrib4fNV)(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index < VBO_ATTRIB_MAX)
      ATTR4F(index, x, y, z, w);
}

static void GLAPIENTRY
TAG(VertexAttrib4fvNV)(GLuint index, const GLfloat * v)
{
   GET_CURRENT_CONTEXT(ctx);
   if (index < VBO_ATTRIB_MAX)
      ATTR4FV(index, v);
}

#define ERROR_IF_NOT_PACKED_TYPE(ctx, type, func) \
   if (type != GL_INT_2_10_10_10_REV && type != GL_UNSIGNED_INT_2_10_10_10_REV) { \
      _mesa_error(ctx, GL_INVALID_ENUM, "%s(type)", func); \
      return; \
   }

static void GLAPIENTRY
TAG(VertexP2ui)(GLenum type, GLuint value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexP2ui");
   ATTR_UI(ctx, 2, type, 0, VBO_ATTRIB_POS, value);
}

static void GLAPIENTRY
TAG(VertexP2uiv)(GLenum type, const GLuint *value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexP2uiv");
   ATTR_UI(ctx, 2, type, 0, VBO_ATTRIB_POS, value[0]);
}

static void GLAPIENTRY
TAG(VertexP3ui)(GLenum type, GLuint value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexP3ui");
   ATTR_UI(ctx, 3, type, 0, VBO_ATTRIB_POS, value);
}

static void GLAPIENTRY
TAG(VertexP3uiv)(GLenum type, const GLuint *value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexP3uiv");
   ATTR_UI(ctx, 3, type, 0, VBO_ATTRIB_POS, value[0]);
}

static void GLAPIENTRY
TAG(VertexP4ui)(GLenum type, GLuint value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexP4ui");
   ATTR_UI(ctx, 4, type, 0, VBO_ATTRIB_POS, value);
}

static void GLAPIENTRY
TAG(VertexP4uiv)(GLenum type, const GLuint *value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexP4uiv");
   ATTR_UI(ctx, 4, type, 0, VBO_ATTRIB_POS, value[0]);
}

static void GLAPIENTRY
TAG(TexCoordP1ui)(GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glTexCoordP1ui");
   ATTR_UI(ctx, 1, type, 0, VBO_ATTRIB_TEX0, coords);
}

static void GLAPIENTRY
TAG(TexCoordP1uiv)(GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glTexCoordP1uiv");
   ATTR_UI(ctx, 1, type, 0, VBO_ATTRIB_TEX0, coords[0]);
}

static void GLAPIENTRY
TAG(TexCoordP2ui)(GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glTexCoordP2ui");
   ATTR_UI(ctx, 2, type, 0, VBO_ATTRIB_TEX0, coords);
}

static void GLAPIENTRY
TAG(TexCoordP2uiv)(GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glTexCoordP2uiv");
   ATTR_UI(ctx, 2, type, 0, VBO_ATTRIB_TEX0, coords[0]);
}

static void GLAPIENTRY
TAG(TexCoordP3ui)(GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glTexCoordP3ui");
   ATTR_UI(ctx, 3, type, 0, VBO_ATTRIB_TEX0, coords);
}

static void GLAPIENTRY
TAG(TexCoordP3uiv)(GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glTexCoordP3uiv");
   ATTR_UI(ctx, 3, type, 0, VBO_ATTRIB_TEX0, coords[0]);
}

static void GLAPIENTRY
TAG(TexCoordP4ui)(GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glTexCoordP4ui");
   ATTR_UI(ctx, 4, type, 0, VBO_ATTRIB_TEX0, coords);
}

static void GLAPIENTRY
TAG(TexCoordP4uiv)(GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glTexCoordP4uiv");
   ATTR_UI(ctx, 4, type, 0, VBO_ATTRIB_TEX0, coords[0]);
}

static void GLAPIENTRY
TAG(MultiTexCoordP1ui)(GLenum target, GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glMultiTexCoordP1ui");
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR_UI(ctx, 1, type, 0, attr, coords);
}

static void GLAPIENTRY
TAG(MultiTexCoordP1uiv)(GLenum target, GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glMultiTexCoordP1uiv");
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR_UI(ctx, 1, type, 0, attr, coords[0]);
}

static void GLAPIENTRY
TAG(MultiTexCoordP2ui)(GLenum target, GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glMultiTexCoordP2ui");
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR_UI(ctx, 2, type, 0, attr, coords);
}

static void GLAPIENTRY
TAG(MultiTexCoordP2uiv)(GLenum target, GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glMultiTexCoordP2uiv");
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR_UI(ctx, 2, type, 0, attr, coords[0]);
}

static void GLAPIENTRY
TAG(MultiTexCoordP3ui)(GLenum target, GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glMultiTexCoordP3ui");
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR_UI(ctx, 3, type, 0, attr, coords);
}

static void GLAPIENTRY
TAG(MultiTexCoordP3uiv)(GLenum target, GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glMultiTexCoordP3uiv");
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR_UI(ctx, 3, type, 0, attr, coords[0]);
}

static void GLAPIENTRY
TAG(MultiTexCoordP4ui)(GLenum target, GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glMultiTexCoordP4ui");
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR_UI(ctx, 4, type, 0, attr, coords);
}

static void GLAPIENTRY
TAG(MultiTexCoordP4uiv)(GLenum target, GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glMultiTexCoordP4uiv");
   GLuint attr = (target & 0x7) + VBO_ATTRIB_TEX0;
   ATTR_UI(ctx, 4, type, 0, attr, coords[0]);
}

static void GLAPIENTRY
TAG(NormalP3ui)(GLenum type, GLuint coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glNormalP3ui");
   ATTR_UI(ctx, 3, type, 1, VBO_ATTRIB_NORMAL, coords);
}

static void GLAPIENTRY
TAG(NormalP3uiv)(GLenum type, const GLuint *coords)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glNormalP3uiv");
   ATTR_UI(ctx, 3, type, 1, VBO_ATTRIB_NORMAL, coords[0]);
}

static void GLAPIENTRY
TAG(ColorP3ui)(GLenum type, GLuint color)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glColorP3ui");
   ATTR_UI(ctx, 3, type, 1, VBO_ATTRIB_COLOR0, color);
}

static void GLAPIENTRY
TAG(ColorP3uiv)(GLenum type, const GLuint *color)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glColorP3uiv");
   ATTR_UI(ctx, 3, type, 1, VBO_ATTRIB_COLOR0, color[0]);
}

static void GLAPIENTRY
TAG(ColorP4ui)(GLenum type, GLuint color)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glColorP4ui");
   ATTR_UI(ctx, 4, type, 1, VBO_ATTRIB_COLOR0, color);
}

static void GLAPIENTRY
TAG(ColorP4uiv)(GLenum type, const GLuint *color)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glColorP4uiv");
   ATTR_UI(ctx, 4, type, 1, VBO_ATTRIB_COLOR0, color[0]);
}

static void GLAPIENTRY
TAG(SecondaryColorP3ui)(GLenum type, GLuint color)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glSecondaryColorP3ui");
   ATTR_UI(ctx, 3, type, 1, VBO_ATTRIB_COLOR1, color);
}

static void GLAPIENTRY
TAG(SecondaryColorP3uiv)(GLenum type, const GLuint *color)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glSecondaryColorP3uiv");
   ATTR_UI(ctx, 3, type, 1, VBO_ATTRIB_COLOR1, color[0]);
}

static void GLAPIENTRY
TAG(VertexAttribP1ui)(GLuint index, GLenum type, GLboolean normalized,
		      GLuint value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexAttribP1ui");
   ATTR_UI_INDEX(ctx, 1, type, normalized, index, value);
}

static void GLAPIENTRY
TAG(VertexAttribP2ui)(GLuint index, GLenum type, GLboolean normalized,
		      GLuint value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexAttribP2ui");
   ATTR_UI_INDEX(ctx, 2, type, normalized, index, value);
}

static void GLAPIENTRY
TAG(VertexAttribP3ui)(GLuint index, GLenum type, GLboolean normalized,
		      GLuint value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexAttribP3ui");
   ATTR_UI_INDEX(ctx, 3, type, normalized, index, value);
}

static void GLAPIENTRY
TAG(VertexAttribP4ui)(GLuint index, GLenum type, GLboolean normalized,
		      GLuint value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexAttribP4ui");
   ATTR_UI_INDEX(ctx, 4, type, normalized, index, value);
}

static void GLAPIENTRY
TAG(VertexAttribP1uiv)(GLuint index, GLenum type, GLboolean normalized,
		       const GLuint *value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexAttribP1uiv");
   ATTR_UI_INDEX(ctx, 1, type, normalized, index, *value);
}

static void GLAPIENTRY
TAG(VertexAttribP2uiv)(GLuint index, GLenum type, GLboolean normalized,
		       const GLuint *value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexAttribP2uiv");
   ATTR_UI_INDEX(ctx, 2, type, normalized, index, *value);
}

static void GLAPIENTRY
TAG(VertexAttribP3uiv)(GLuint index, GLenum type, GLboolean normalized,
		       const GLuint *value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexAttribP3uiv");
   ATTR_UI_INDEX(ctx, 3, type, normalized, index, *value);
}

static void GLAPIENTRY
TAG(VertexAttribP4uiv)(GLuint index, GLenum type, GLboolean normalized,
		      const GLuint *value)
{
   GET_CURRENT_CONTEXT(ctx);
   ERROR_IF_NOT_PACKED_TYPE(ctx, type, "glVertexAttribP4uiv");
   ATTR_UI_INDEX(ctx, 4, type, normalized, index, *value);
}


#undef ATTR1FV
#undef ATTR2FV
#undef ATTR3FV
#undef ATTR4FV

#undef ATTR1F
#undef ATTR2F
#undef ATTR3F
#undef ATTR4F

#undef ATTR_UI

#undef MAT