/**
* Get the selected attribute from the vertex array state vector.
*
* \returns
* On success \c GL_TRUE is returned. Otherwise, \c GL_FALSE is returned.
*/
static GLboolean
get_attrib_array_data( __GLXattribute * state, GLuint index, GLenum cap,
GLintptr * data )
{
GLboolean retval = GL_FALSE;
const GLenum attrib = GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB;
switch( cap ) {
case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB:
retval = __glXGetArrayEnable( state, attrib, index, data );
break;
case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB:
retval = __glXGetArraySize( state, attrib, index, data );
break;
case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB:
retval = __glXGetArrayStride( state, attrib, index, data );
break;
case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB:
retval = __glXGetArrayType( state, attrib, index, data );
break;
case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB:
retval = __glXGetArrayNormalized( state, attrib, index, data );
break;
}
return retval;
}
/**
* Get the selected attribute from the client state.
*
* \returns
* On success \c GL_TRUE is returned. Otherwise, \c GL_FALSE is returned.
*/
static GLboolean
get_client_data(struct glx_context * gc, GLenum cap, GLintptr * data)
{
GLboolean retval = GL_TRUE;
__GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
const GLint tex_unit = __glXGetActiveTextureUnit(state);
switch (cap) {
case GL_VERTEX_ARRAY:
case GL_NORMAL_ARRAY:
case GL_COLOR_ARRAY:
case GL_INDEX_ARRAY:
case GL_EDGE_FLAG_ARRAY:
case GL_SECONDARY_COLOR_ARRAY:
case GL_FOG_COORD_ARRAY:
retval = __glXGetArrayEnable(state, cap, 0, data);
break;
case GL_VERTEX_ARRAY_SIZE:
retval = __glXGetArraySize(state, GL_VERTEX_ARRAY, 0, data);
break;
case GL_COLOR_ARRAY_SIZE:
retval = __glXGetArraySize(state, GL_COLOR_ARRAY, 0, data);
break;
case GL_SECONDARY_COLOR_ARRAY_SIZE:
retval = __glXGetArraySize(state, GL_SECONDARY_COLOR_ARRAY, 0, data);
break;
case GL_VERTEX_ARRAY_TYPE:
retval = __glXGetArrayType(state, GL_VERTEX_ARRAY, 0, data);
break;
case GL_NORMAL_ARRAY_TYPE:
retval = __glXGetArrayType(state, GL_NORMAL_ARRAY, 0, data);
break;
case GL_INDEX_ARRAY_TYPE:
retval = __glXGetArrayType(state, GL_INDEX_ARRAY, 0, data);
break;
case GL_COLOR_ARRAY_TYPE:
retval = __glXGetArrayType(state, GL_COLOR_ARRAY, 0, data);
break;
case GL_SECONDARY_COLOR_ARRAY_TYPE:
retval = __glXGetArrayType(state, GL_SECONDARY_COLOR_ARRAY, 0, data);
break;
case GL_FOG_COORD_ARRAY_TYPE:
retval = __glXGetArrayType(state, GL_FOG_COORD_ARRAY, 0, data);
break;
case GL_VERTEX_ARRAY_STRIDE:
retval = __glXGetArrayStride(state, GL_VERTEX_ARRAY, 0, data);
break;
case GL_NORMAL_ARRAY_STRIDE:
retval = __glXGetArrayStride(state, GL_NORMAL_ARRAY, 0, data);
break;
case GL_INDEX_ARRAY_STRIDE:
retval = __glXGetArrayStride(state, GL_INDEX_ARRAY, 0, data);
break;
case GL_EDGE_FLAG_ARRAY_STRIDE:
retval = __glXGetArrayStride(state, GL_EDGE_FLAG_ARRAY, 0, data);
break;
case GL_COLOR_ARRAY_STRIDE:
retval = __glXGetArrayStride(state, GL_COLOR_ARRAY, 0, data);
break;
case GL_SECONDARY_COLOR_ARRAY_STRIDE:
retval = __glXGetArrayStride(state, GL_SECONDARY_COLOR_ARRAY, 0, data);
break;
case GL_FOG_COORD_ARRAY_STRIDE:
retval = __glXGetArrayStride(state, GL_FOG_COORD_ARRAY, 0, data);
break;
case GL_TEXTURE_COORD_ARRAY:
retval =
__glXGetArrayEnable(state, GL_TEXTURE_COORD_ARRAY, tex_unit, data);
break;
case GL_TEXTURE_COORD_ARRAY_SIZE:
retval =
__glXGetArraySize(state, GL_TEXTURE_COORD_ARRAY, tex_unit, data);
break;
case GL_TEXTURE_COORD_ARRAY_TYPE:
retval =
__glXGetArrayType(state, GL_TEXTURE_COORD_ARRAY, tex_unit, data);
break;
case GL_TEXTURE_COORD_ARRAY_STRIDE:
retval =
__glXGetArrayStride(state, GL_TEXTURE_COORD_ARRAY, tex_unit, data);
break;
case GL_MAX_ELEMENTS_VERTICES:
case GL_MAX_ELEMENTS_INDICES:
retval = GL_TRUE;
*data = ~0UL;
break;
case GL_PACK_ROW_LENGTH:
*data = (GLintptr) state->storePack.rowLength;
break;
case GL_PACK_IMAGE_HEIGHT:
*data = (GLintptr) state->storePack.imageHeight;
break;
case GL_PACK_SKIP_ROWS:
*data = (GLintptr) state->storePack.skipRows;
break;
case GL_PACK_SKIP_PIXELS:
*data = (GLintptr) state->storePack.skipPixels;
break;
case GL_PACK_SKIP_IMAGES:
*data = (GLintptr) state->storePack.skipImages;
break;
case GL_PACK_ALIGNMENT:
*data = (GLintptr) state->storePack.alignment;
break;
case GL_PACK_SWAP_BYTES:
*data = (GLintptr) state->storePack.swapEndian;
break;
case GL_PACK_LSB_FIRST:
*data = (GLintptr) state->storePack.lsbFirst;
break;
case GL_UNPACK_ROW_LENGTH:
*data = (GLintptr) state->storeUnpack.rowLength;
break;
case GL_UNPACK_IMAGE_HEIGHT:
*data = (GLintptr) state->storeUnpack.imageHeight;
break;
case GL_UNPACK_SKIP_ROWS:
*data = (GLintptr) state->storeUnpack.skipRows;
break;
case GL_UNPACK_SKIP_PIXELS:
*data = (GLintptr) state->storeUnpack.skipPixels;
break;
case GL_UNPACK_SKIP_IMAGES:
*data = (GLintptr) state->storeUnpack.skipImages;
break;
case GL_UNPACK_ALIGNMENT:
*data = (GLintptr) state->storeUnpack.alignment;
break;
case GL_UNPACK_SWAP_BYTES:
*data = (GLintptr) state->storeUnpack.swapEndian;
break;
case GL_UNPACK_LSB_FIRST:
*data = (GLintptr) state->storeUnpack.lsbFirst;
break;
case GL_CLIENT_ATTRIB_STACK_DEPTH:
*data = (GLintptr) (gc->attributes.stackPointer - gc->attributes.stack);
break;
case GL_MAX_CLIENT_ATTRIB_STACK_DEPTH:
*data = (GLintptr) __GL_CLIENT_ATTRIB_STACK_DEPTH;
break;
case GL_CLIENT_ACTIVE_TEXTURE:
*data = (GLintptr) (tex_unit + GL_TEXTURE0);
break;
default:
retval = GL_FALSE;
break;
}
return retval;
}