gfxinit.c
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/*============================================================================
NINTENDO64 TECHNICAL SUPPORT CENTER
NINTENDO64 SAMPLE PROGRAM 1
Copyright (C) 1997, NINTENDO Co,Ltd.
============================================================================*/
#include <ultra64.h>
#include <PR/ramrom.h>
#include <assert.h>
#include "def.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 */
};
Lights1 sun_light = gdSPDefLights1( 80, 80, 80, /* no ambient light */
200, 200, 200, /* white light */
1, 1, -1);
/*
* This display list initializes the RDP the first time. After this, only
* the contents of the texture memory is undefined.
* Note that some of the RDP state is initialized everytime the gfx
* microcode is loaded. See gspFast3D (3P) for details
*/
Gfx rdpstateinit_dl[] = {
/* set all of the attribute registers to zero */
gsDPSetEnvColor(0,0,0,0),
gsDPSetPrimColor(0,0,0,0,0,0),
gsDPSetBlendColor(0,0,0,0),
gsDPSetFogColor(0,0,0,0),
gsDPSetFillColor(0),
gsDPSetPrimDepth(0,0),
gsDPSetConvert(0,0,0,0,0,0),
gsDPSetKeyR(0,0,0),
gsDPSetKeyGB(0,0,0,0,0,0),
/* set combine mode */
gsDPSetCombineMode(G_CC_SHADE, G_CC_SHADE),
/* initialize the scissor box */
gsDPSetScissor(G_SC_NON_INTERLACE, 0, 0, SCREEN_WD, SCREEN_HT),
/* initialize all the texture tile descriptors to zero */
gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0),
gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0),
gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0),
gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0),
gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0),
gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0),
gsDPSetTile(G_IM_FMT_RGBA, G_IM_SIZ_16b, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0),
gsDPSetTileSize(0, 0, 0, (1 - 1) << G_TEXTURE_IMAGE_FRAC, (1 - 1) <<
G_TEXTURE_IMAGE_FRAC),
gsDPSetTileSize(1, 0, 0, (1 - 1) << G_TEXTURE_IMAGE_FRAC, (1 - 1) <<
G_TEXTURE_IMAGE_FRAC),
gsDPSetTileSize(2, 0, 0, (1 - 1) << G_TEXTURE_IMAGE_FRAC, (1 - 1) <<
G_TEXTURE_IMAGE_FRAC),
gsDPSetTileSize(3, 0, 0, (1 - 1) << G_TEXTURE_IMAGE_FRAC, (1 - 1) <<
G_TEXTURE_IMAGE_FRAC),
gsDPSetTileSize(4, 0, 0, (1 - 1) << G_TEXTURE_IMAGE_FRAC, (1 - 1) <<
G_TEXTURE_IMAGE_FRAC),
gsDPSetTileSize(5, 0, 0, (1 - 1) << G_TEXTURE_IMAGE_FRAC, (1 - 1) <<
G_TEXTURE_IMAGE_FRAC),
gsDPSetTileSize(6, 0, 0, (1 - 1) << G_TEXTURE_IMAGE_FRAC, (1 - 1) <<
G_TEXTURE_IMAGE_FRAC),
gsDPSetTileSize(7, 0, 0, (1 - 1) << G_TEXTURE_IMAGE_FRAC, (1 - 1) <<
G_TEXTURE_IMAGE_FRAC),
gsDPPipeSync(),
gsSPEndDisplayList(),
};
Gfx setup_rdpstate[] = {
/*
* This RDP initialization sequence will setup the following modes
*
* 1 cycle mode, point sampled, non-zbuffer, smooth shaded opaque polygons
*/
/* bl */
gsDPSetRenderMode(G_RM_OPA_SURF, G_RM_OPA_SURF2),
gsDPSetColorDither(G_CD_BAYER),
gsDPSetFogColor(255, 0, 0, 255),
gsDPSetScissor(G_SC_NON_INTERLACE, 0,0, 319,239),
gsDPPipeSync(),
gsSPEndDisplayList(),
};
/* intialize the RSP state: */
Gfx setup_rspstate[] = {
gsSPViewport(&vp),
gsSPClearGeometryMode((G_ZBUFFER | G_SHADE | G_SHADING_SMOOTH |
G_CULL_BOTH | G_FOG | G_LIGHTING)),
gsSPTexture(0, 0, 0, 0, G_OFF),
gsSPSetLights1(sun_light),
gsSPFogPosition(996, 1000),
gsSPEndDisplayList(),
};
Vtx bullet_vtx[] = {
{ 1, 0, 20, 0, 0, 0, 0xff, 0xff, 0x00, 0xff},
{ -1, 0, 20, 0, 0, 0, 0xff, 0xff, 0x00, 0xff},
{ -1, 0, -20, 0, 0, 0, 0xff, 0xff, 0x00, 0xff},
{ 1, 0, -20, 0, 0, 0, 0xff, 0xff, 0x00, 0xff},
};
Gfx bullet_dl[] = {
gsDPPipeSync(),
gsDPSetCycleType(G_CYC_1CYCLE),
gsDPSetRenderMode(G_RM_AA_ZB_OPA_SURF, G_RM_AA_ZB_OPA_SURF2),
gsSPClearGeometryMode((G_SHADE|G_SHADING_SMOOTH|G_LIGHTING|G_TEXTURE_GEN|G_TEXTURE_GEN_LINEAR|G_CULL_BOTH|G_FOG)),
gsSPSetGeometryMode( G_ZBUFFER | G_SHADE | G_SHADING_SMOOTH),
gsDPSetCombineMode(G_CC_PRIMITIVE, G_CC_PRIMITIVE),
gsSPVertex(&bullet_vtx[0], 4 ,0),
gsSP1Triangle(0, 1, 3, 0),
gsSP1Triangle(1, 2, 3, 0),
gsSPEndDisplayList(),
};