static.c
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/**************************************************************************
* *
* Copyright (C) 1995, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
*************************************************************************/
/*---------------------------------------------------------------------*
Copyright (C) 1997 Nintendo. (Originated by SGI)
$RCSfile: static.c,v $
$Revision: 1.1.1.1 $
$Date: 2002/05/02 03:27:20 $
*---------------------------------------------------------------------*/
/*
* File: static.c
* Create Date: Tue Apr 11 17:45:53 PDT 1995
*
* This file holds display list segments that are 'static' data.
*
*/
#include <ultra64.h>
#include "onetri.h"
/*
* Remember, viewport structures have 2 bits of fraction in them.
*/
static Vp vp = {
SCREEN_WD*2, SCREEN_HT*2, G_MAXZ/2, 0, /* scale */
SCREEN_WD*2, SCREEN_HT*2, G_MAXZ/2, 0, /* translate */
};
/* initialize the RSP state: */
Gfx rspinit_dl[] = {
gsSPViewport(&vp),
gsSPClearGeometryMode(G_SHADE | G_SHADING_SMOOTH | G_CULL_BOTH |
G_FOG | G_LIGHTING | G_TEXTURE_GEN |
G_TEXTURE_GEN_LINEAR | G_LOD),
gsSPTexture(0, 0, 0, 0, G_OFF),
gsSPSetGeometryMode(G_SHADE | G_SHADING_SMOOTH),
gsSPEndDisplayList(),
};
/* initialize the RDP state: */
Gfx rdpinit_dl[] = {
gsDPSetCycleType(G_CYC_1CYCLE),
gsDPPipelineMode(G_PM_1PRIMITIVE),
gsDPSetScissor(G_SC_NON_INTERLACE, 0, 0, SCREEN_WD, SCREEN_HT),
gsDPSetTextureLOD(G_TL_TILE),
gsDPSetTextureLUT(G_TT_NONE),
gsDPSetTextureDetail(G_TD_CLAMP),
gsDPSetTexturePersp(G_TP_PERSP),
gsDPSetTextureFilter(G_TF_BILERP),
gsDPSetTextureConvert(G_TC_FILT),
gsDPSetCombineMode(G_CC_SHADE, G_CC_SHADE),
gsDPSetCombineKey(G_CK_NONE),
gsDPSetAlphaCompare(G_AC_NONE),
gsDPSetRenderMode(G_RM_OPA_SURF, G_RM_OPA_SURF2),
gsDPSetColorDither(G_CD_DISABLE),
gsDPPipeSync(),
gsSPEndDisplayList(),
};
/* clear the color frame buffer: */
Gfx clearcfb_dl[] = {
gsDPSetCycleType(G_CYC_FILL),
gsDPSetColorImage(G_IM_FMT_RGBA, G_IM_SIZ_16b, SCREEN_WD, rsp_cfb),
gsDPSetFillColor(GPACK_RGBA5551(64,64,64,1) << 16 |
GPACK_RGBA5551(64,64,64,1)),
gsDPFillRectangle(0, 0, SCREEN_WD-1, SCREEN_HT-1),
gsDPPipeSync(),
gsDPSetFillColor(GPACK_RGBA5551(64,64,255,1) << 16 |
GPACK_RGBA5551(64,64,255,1)),
gsDPFillRectangle(20, 20, SCREEN_WD-20, SCREEN_HT-20),
gsSPEndDisplayList(),
};
/*
* This group of vertices, and accompanying display list, demonstrate
* simple Gouraud triangles:
*/
static Vtx shade_vtx[] = {
{ -64, 64, -5, 0, 0, 0, 0, 0xff, 0, 0xff },
{ 64, 64, -5, 0, 0, 0, 0, 0, 0, 0xff },
{ 64, -64, -5, 0, 0, 0, 0, 0, 0xff, 0xff },
{ -64, -64, -5, 0, 0, 0, 0xff, 0, 0, 0xff },
};
Gfx shadetri_dl[] = {
gsSPMatrix(OS_K0_TO_PHYSICAL(&(dynamic.projection)),
G_MTX_PROJECTION|G_MTX_LOAD|G_MTX_NOPUSH),
gsSPMatrix(OS_K0_TO_PHYSICAL(&(dynamic.modeling)),
G_MTX_MODELVIEW|G_MTX_LOAD|G_MTX_NOPUSH),
/*
* Setup display modes antialiased in 1 cycle
*/
gsDPPipeSync(),
gsDPSetCycleType(G_CYC_1CYCLE),
gsDPSetRenderMode(G_RM_AA_OPA_SURF, G_RM_AA_OPA_SURF2),
gsSPSetGeometryMode(G_SHADE | G_SHADING_SMOOTH),
gsSPVertex(&(shade_vtx[0]), 4, 0),
#if defined(QUAD_0)
gsSP1Quadrangle(0, 1, 2, 3, 0),
#elif defined(QUAD_1)
gsSP1Quadrangle(0, 1, 2, 3, 1),
#else
gsSP1Triangle(0, 1, 2, 0),
gsSP1Triangle(0, 2, 3, 0),
#endif
gsSPEndDisplayList(),
};
/*
* This group of vertices, and accompanying display list, demonstrate
* simple textured triangles.
*
* The texture coordinates are texel-space coordinates that
* are shifted up 6 bits; 5 bits because the texture coordinates
* are S10.5 format, and 1 more bit so we can use a texture scaling
* of 0.5, and get exact coordinates.
*
* The coordinates larger than the texture resolution, along with the
* proper mode settings, cause the texture to repeat on itself.
*/
static Vtx tex_vtx[] = {
{ -64, 64, -5, 0, ( 0 << 6), ( 0 << 6), 0xff, 0xff, 0xff, 0xff},
{ 64, 64, -5, 0, (127 << 6), ( 0 << 6), 0xff, 0xff, 0xff, 0xff},
{ 64, -64, -5, 0, (127 << 6), (127 << 6), 0xff, 0xff, 0xff, 0xff},
{ -64, -64, -5, 0, ( 0 << 6), (127 << 6), 0xff, 0xff, 0xff, 0xff},
};
/* a 32x32 RGBA16 texture: */
#include "brick.h"
Gfx textri_dl[] = {
gsSPMatrix(OS_K0_TO_PHYSICAL(&(dynamic.projection)),
G_MTX_PROJECTION|G_MTX_LOAD|G_MTX_NOPUSH),
gsSPMatrix(OS_K0_TO_PHYSICAL(&(dynamic.modeling)),
G_MTX_MODELVIEW|G_MTX_LOAD|G_MTX_NOPUSH),
gsDPPipeSync(),
gsDPSetCycleType(G_CYC_1CYCLE),
gsDPSetRenderMode(G_RM_AA_OPA_SURF, G_RM_AA_OPA_SURF2),
gsSPClearGeometryMode(G_SHADE | G_SHADING_SMOOTH),
/*
* The texture scaling parameters are .16 format. In order to
* get an exact texture scale of 1.0, we scale above by 2.0, and
* scale down here by 0.5
*/
gsSPTexture(0x8000, 0x8000, 0, G_TX_RENDERTILE, G_ON),
gsDPSetCombineMode(G_CC_DECALRGB, G_CC_DECALRGB),
gsDPSetTextureFilter(G_TF_BILERP),
gsDPLoadTextureBlock(brick, G_IM_FMT_RGBA, G_IM_SIZ_16b, 32, 32, 0,
G_TX_WRAP | G_TX_MIRROR, G_TX_WRAP | G_TX_MIRROR,
5, 5, G_TX_NOLOD, G_TX_NOLOD),
gsSPVertex(&(tex_vtx[0]), 4, 0),
#if defined(QUAD_0)
gsSP1Quadrangle(0, 1, 2, 3, 0),
#elif defined(QUAD_1)
gsSP1Quadrangle(0, 1, 2, 3, 1),
#else
gsSP1Triangle(0, 1, 2, 0),
gsSP1Triangle(0, 2, 3, 0),
#endif
gsSPTexture(0, 0, 0, 0, G_OFF), /* done; turn texture off */
gsSPEndDisplayList(),
};