void GLAPIENTRY
_mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
const GLvoid *ptr)
{
GLint elementSize;
GET_CURRENT_CONTEXT(ctx);
const GLuint unit = ctx->Array.ActiveTexture;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (size < 1 || size > 4) {
_mesa_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(size)" );
return;
}
if (stride < 0) {
_mesa_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(stride)" );
return;
}
if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API))
_mesa_debug(ctx, "glTexCoordPointer(unit %u sz %d type %s stride %d)\n",
unit, size, _mesa_lookup_enum_by_nr( type ), stride);
/* always need to check that <type> is legal */
switch (type) {
case GL_SHORT:
elementSize = size * sizeof(GLshort);
break;
case GL_INT:
elementSize = size * sizeof(GLint);
break;
case GL_FLOAT:
elementSize = size * sizeof(GLfloat);
break;
case GL_DOUBLE:
elementSize = size * sizeof(GLdouble);
break;
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glTexCoordPointer(type)" );
return;
}
update_array(ctx, &ctx->Array.TexCoord[unit], _NEW_ARRAY_TEXCOORD(unit),
elementSize, size, type, stride, GL_FALSE, ptr);
if (ctx->Driver.TexCoordPointer)
ctx->Driver.TexCoordPointer( ctx, size, type, stride, ptr );
}
/**
* Helper to enable/disable client-side state.
*/
static void
client_state(GLcontext *ctx, GLenum cap, GLboolean state)
{
GLuint flag;
GLboolean *var;
switch (cap) {
case GL_VERTEX_ARRAY:
var = &ctx->Array.ArrayObj->Vertex.Enabled;
flag = _NEW_ARRAY_VERTEX;
break;
case GL_NORMAL_ARRAY:
var = &ctx->Array.ArrayObj->Normal.Enabled;
flag = _NEW_ARRAY_NORMAL;
break;
case GL_COLOR_ARRAY:
var = &ctx->Array.ArrayObj->Color.Enabled;
flag = _NEW_ARRAY_COLOR0;
break;
case GL_INDEX_ARRAY:
var = &ctx->Array.ArrayObj->Index.Enabled;
flag = _NEW_ARRAY_INDEX;
break;
case GL_TEXTURE_COORD_ARRAY:
var = &ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].Enabled;
flag = _NEW_ARRAY_TEXCOORD(ctx->Array.ActiveTexture);
break;
case GL_EDGE_FLAG_ARRAY:
var = &ctx->Array.ArrayObj->EdgeFlag.Enabled;
flag = _NEW_ARRAY_EDGEFLAG;
break;
case GL_FOG_COORDINATE_ARRAY_EXT:
var = &ctx->Array.ArrayObj->FogCoord.Enabled;
flag = _NEW_ARRAY_FOGCOORD;
break;
case GL_SECONDARY_COLOR_ARRAY_EXT:
var = &ctx->Array.ArrayObj->SecondaryColor.Enabled;
flag = _NEW_ARRAY_COLOR1;
break;
#if FEATURE_point_size_array
case GL_POINT_SIZE_ARRAY_OES:
var = &ctx->Array.ArrayObj->PointSize.Enabled;
flag = _NEW_ARRAY_POINT_SIZE;
break;
#endif
#if FEATURE_NV_vertex_program
case GL_VERTEX_ATTRIB_ARRAY0_NV:
case GL_VERTEX_ATTRIB_ARRAY1_NV:
case GL_VERTEX_ATTRIB_ARRAY2_NV:
case GL_VERTEX_ATTRIB_ARRAY3_NV:
case GL_VERTEX_ATTRIB_ARRAY4_NV:
case GL_VERTEX_ATTRIB_ARRAY5_NV:
case GL_VERTEX_ATTRIB_ARRAY6_NV:
case GL_VERTEX_ATTRIB_ARRAY7_NV:
case GL_VERTEX_ATTRIB_ARRAY8_NV:
case GL_VERTEX_ATTRIB_ARRAY9_NV:
case GL_VERTEX_ATTRIB_ARRAY10_NV:
case GL_VERTEX_ATTRIB_ARRAY11_NV:
case GL_VERTEX_ATTRIB_ARRAY12_NV:
case GL_VERTEX_ATTRIB_ARRAY13_NV:
case GL_VERTEX_ATTRIB_ARRAY14_NV:
case GL_VERTEX_ATTRIB_ARRAY15_NV:
CHECK_EXTENSION(NV_vertex_program, cap);
{
GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV;
var = &ctx->Array.ArrayObj->VertexAttrib[n].Enabled;
flag = _NEW_ARRAY_ATTRIB(n);
}
break;
#endif /* FEATURE_NV_vertex_program */
default:
_mesa_error( ctx, GL_INVALID_ENUM,
"glEnable/DisableClientState(0x%x)", cap);
return;
}
if (*var == state)
return;
FLUSH_VERTICES(ctx, _NEW_ARRAY);
ctx->Array.NewState |= flag;
_ae_invalidate_state(ctx, _NEW_ARRAY);
*var = state;
if (state)
ctx->Array.ArrayObj->_Enabled |= flag;
else
ctx->Array.ArrayObj->_Enabled &= ~flag;
if (ctx->Driver.Enable) {
ctx->Driver.Enable( ctx, cap, state );
}
}
