201 lines
6.4 KiB
C
201 lines
6.4 KiB
C
/*
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* Copyright (c) 1993-1995 Argonaut Technologies Limited. All rights reserved.
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*
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* $Id: gprim.c 1.1 1997/07/11 16:14:07 jon Exp JON $
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* $Locker: JON $
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*
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* Geometry format for primitives
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*/
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#include <stddef.h>
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#include <string.h>
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#include "drv.h"
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#include "shortcut.h"
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#include "brassert.h"
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BR_RCS_ID("$Id: gprim.c 1.1 1997/07/11 16:14:07 jon Exp JON $");
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/*
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* Default dispatch table for renderer type (defined at and of file)
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*/
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static const struct br_geometry_primitives_dispatch geometryPrimitivesDispatch;
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/*
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* Geometry format info. template
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*/
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#define F(f) offsetof(struct br_geometry_primitives, f)
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static const struct br_tv_template_entry geometryPrimitivesTemplateEntries[] = {
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{BRT_IDENTIFIER_CSTR, 0, F(identifier), BRTV_QUERY | BRTV_ALL, BRTV_CONV_COPY, },
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{BRT_RENDERER_FACILITY_O, 0, F(renderer_facility), BRTV_QUERY | BRTV_ALL, BRTV_CONV_COPY, },
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{BRT_FACILITY_O, 0, F(renderer_facility), BRTV_QUERY, BRTV_CONV_COPY, },
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};
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#undef F
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/*
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* Allocate a geometry format
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*/
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br_geometry_primitives * GeometryPrimitivesAllocate(br_renderer_facility *type, char *id)
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{
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br_geometry_primitives * self;
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self = BrResAllocate(type, sizeof(*self), BR_MEMORY_OBJECT);
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if(self == NULL)
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return NULL;
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self->dispatch = (struct br_geometry_primitives_dispatch *)&geometryPrimitivesDispatch;
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self->identifier = id;
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self->renderer_facility = type;
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self->device = type->device;
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ObjectContainerAddFront(type, (br_object *)self);
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return self;
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}
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static void BR_CMETHOD_DECL(br_geometry_primitives_d3d, free)(br_geometry_primitives *self)
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{
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ObjectContainerRemove(self->renderer_facility, (br_object *)self);
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BrResFreeNoCallback(self);
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}
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static br_token BR_CMETHOD_DECL(br_geometry_primitives_d3d, type)(br_geometry_primitives *self)
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{
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return BRT_GEOMETRY_PRIMITIVES;
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}
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static br_boolean BR_CMETHOD_DECL(br_geometry_primitives_d3d, isType)(br_geometry_primitives *self, br_token t)
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{
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return (t == BRT_GEOMETRY_PRIMITIVES) || (t == BRT_GEOMETRY) || (t == BRT_OBJECT);
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}
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static br_int_32 BR_CMETHOD_DECL(br_geometry_primitives_d3d, space)(br_geometry_primitives *self)
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{
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return sizeof(br_geometry_primitives);
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}
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static struct br_tv_template * BR_CMETHOD_DECL(br_geometry_primitives_d3d, templateQuery)
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(br_geometry_primitives *self)
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{
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if(self->device->templates.geometryPrimitivesTemplate == NULL)
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self->device->templates.geometryPrimitivesTemplate = BrTVTemplateAllocate(self->device,
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(br_tv_template_entry *)geometryPrimitivesTemplateEntries,
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BR_ASIZE(geometryPrimitivesTemplateEntries));
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return self->device->templates.geometryPrimitivesTemplate;
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}
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static br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, storedAvail)(
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struct br_geometry *self,
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br_int_32 *psize,
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br_token_value *tv)
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{
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return BRE_FAIL;
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}
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, render)
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(struct br_geometry *self, struct br_renderer *renderer, struct fmt_vertex *vertices, int nvertices, br_token type)
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{
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return BRE_FAIL;
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}
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, renderOnScreen)
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(struct br_geometry *self, struct br_renderer *renderer, struct fmt_vertex *vertices, int nvertices, br_token type)
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{
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return BRE_FAIL;
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}
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, storedNew)
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(struct br_geometry *self, struct br_renderer *renderer,
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struct br_geometry_stored **psg, struct fmt_vertex *vertices, int nvertices, br_token type, br_token_value *tv)
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{
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return BRE_FAIL;
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}
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#if BASED_FIXED
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, renderFloatToFixed)
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(struct br_geometry *self, struct br_renderer *renderer, struct fmt_vertex *vertices, int nvertices, br_token type)
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{
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return BRE_FAIL;
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}
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, renderOnScreenFloatToFixed)
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(struct br_geometry *self, struct br_renderer *renderer, struct fmt_vertex *vertices, int nvertices, br_token type)
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{
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return BRE_FAIL;
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}
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, storedNewFloatToFixed)
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(struct br_geometry *self, struct br_renderer *renderer,
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struct br_geometry_stored **psg, struct fmt_vertex *vertices, int nvertices, br_token type, br_token_value *tv)
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{
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return BRE_FAIL;
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}
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#endif
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#if BASED_FLOAT
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, renderFixedToFloat)
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(struct br_geometry *self, struct br_renderer *renderer, struct fmt_vertex *vertices, int nvertices, br_token type)
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{
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return BRE_FAIL;
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}
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, renderOnScreenFixedToFloat)
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(struct br_geometry *self, struct br_renderer *renderer, struct fmt_vertex *vertices, int nvertices, br_token type)
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{
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return BRE_FAIL;
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}
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br_error BR_CMETHOD_DECL(br_geometry_primitives_d3d, storedNewFixedToFloat)
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(struct br_geometry *self, struct br_renderer *renderer,
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struct br_geometry_stored **psg, struct fmt_vertex *vertices, int nvertices, br_token type, br_token_value *tv)
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{
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return BRE_FAIL;
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}
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#endif
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/*
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* Default dispatch table for renderer type
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*/
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static const struct br_geometry_primitives_dispatch geometryPrimitivesDispatch = {
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NULL,
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NULL,
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NULL,
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NULL,
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BR_CMETHOD_REF(br_geometry_primitives_d3d, free),
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BR_CMETHOD_REF(br_object_d3d, identifier),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, type),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, isType),
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BR_CMETHOD_REF(br_object_d3d, device),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, space),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, templateQuery),
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BR_CMETHOD_REF(br_object, query),
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BR_CMETHOD_REF(br_object, queryBuffer),
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BR_CMETHOD_REF(br_object, queryMany),
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BR_CMETHOD_REF(br_object, queryManySize),
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BR_CMETHOD_REF(br_object, queryAll),
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BR_CMETHOD_REF(br_object, queryAllSize),
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#if BASED_FIXED
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BR_CMETHOD_REF(br_geometry_primitives_d3d, renderFloatToFixed),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, render),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, renderOnScreenFloatToFixed),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, renderOnScreen),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, storedNewFloatToFixed),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, storedNew),
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#endif
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#if BASED_FLOAT
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BR_CMETHOD_REF(br_geometry_primitives_d3d, render),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, renderFixedToFloat),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, renderOnScreen),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, renderOnScreenFixedToFloat),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, storedNew),
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BR_CMETHOD_REF(br_geometry_primitives_d3d, storedNewFixedToFloat),
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#endif
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BR_CMETHOD_REF(br_geometry_primitives_d3d, storedAvail),
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};
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