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openlara/src/core.h

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#ifndef H_CORE
#define H_CORE
#ifdef _DEBUG
#define PROFILE
#endif
#include <stdio.h>
#define OS_FILEIO_CACHE
#define OS_PTHREAD_MT
#ifdef WIN32
#define _OS_WIN 1
#define _GAPI_GL 1
//#define _GAPI_D3D9 1
//#define _GAPI_VULKAN 1
//#define _NAPI_SOCKET
#include <windows.h>
#undef OS_PTHREAD_MT
#elif ANDROID
#define _OS_ANDROID 1
#define _GAPI_GL 1
#define _GAPI_GLES 1
//#define _GAPI_VULKAN
extern void osToggleVR(bool enable);
#elif __RPI__
#define _OS_RPI 1
#define _GAPI_GL 1
#define _GAPI_GLES 1
#define DYNGEOM_NO_VBO
#elif __CLOVER__
#define _OS_CLOVER 1
#define _GAPI_GL 1
#define _GAPI_GLES 1
#define DYNGEOM_NO_VBO
#elif __linux__
#define _OS_LINUX 1
#define _GAPI_GL 1
#elif __APPLE__
#define _GAPI_GL 1
#include "TargetConditionals.h"
#if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
#define _OS_IOS 1
#define _GAPI_GLES 1
#else
#define _OS_MAC 1
#endif
#elif __EMSCRIPTEN__
#define _OS_WEB 1
#define _GAPI_GL 1
#define _GAPI_GLES 1
#undef OS_FILEIO_CACHE
#elif _PSP
#define _OS_PSP 1
#define _GAPI_GU 1
#define FFP
#define TEX_SWIZZLE
//#define EDRAM_MESH
#define EDRAM_TEX
#undef OS_PTHREAD_MT
#elif __vita__
#define _OS_PSV 1
#define _GAPI_GXM 1
#undef OS_PTHREAD_MT
#elif __SWITCH__
#define _OS_NX 1
#define _GAPI_GL 1
#undef OS_PTHREAD_MT
#endif
#ifndef _OS_PSP
#define USE_INFLATE
#endif
#ifdef USE_INFLATE
#include "libs/tinf/tinf.h"
#endif
#ifdef FFP
#define SPLIT_BY_TILE
#ifdef _OS_PSP
#define SPLIT_BY_CLUT
#endif
#else
#define MERGE_MODELS
#define MERGE_SPRITES
#define GENERATE_WATER_PLANE
#endif
#include "utils.h"
// muse be equal with base shader
#define SHADOW_TEX_SIZE 1024
extern void* osMutexInit ();
extern void osMutexFree (void *obj);
extern void osMutexLock (void *obj);
extern void osMutexUnlock (void *obj);
extern int osGetTime ();
extern bool osJoyReady (int index);
extern void osJoyVibrate (int index, float L, float R);
#define OS_LOCK(mutex) Core::Lock _lock(mutex)
enum InputKey { ikNone,
// keyboard
ikLeft, ikRight, ikUp, ikDown, ikSpace, ikTab, ikEnter, ikEscape, ikShift, ikCtrl, ikAlt,
ik0, ik1, ik2, ik3, ik4, ik5, ik6, ik7, ik8, ik9,
ikA, ikB, ikC, ikD, ikE, ikF, ikG, ikH, ikI, ikJ, ikK, ikL, ikM,
ikN, ikO, ikP, ikQ, ikR, ikS, ikT, ikU, ikV, ikW, ikX, ikY, ikZ,
// mouse
ikMouseL, ikMouseR, ikMouseM,
// touch
ikTouchA, ikTouchB, ikTouchC, ikTouchD, ikTouchE, ikTouchF,
ikMAX
};
enum JoyKey {
// gamepad
jkNone, jkA, jkB, jkX, jkY, jkLB, jkRB, jkSelect, jkStart, jkL, jkR, jkLT, jkRT, jkLeft, jkRight, jkUp, jkDown, jkMAX
};
enum ControlKey {
cLeft, cRight, cUp, cDown, cJump, cWalk, cAction, cWeapon, cLook, cDuck, cDash, cRoll, cInventory, cStart, cMAX
};
struct KeySet {
uint8 key;
uint8 joy;
KeySet() {}
KeySet(InputKey key, JoyKey joy) : key(key), joy(joy) {}
};
enum RenderTargetOp {
RT_CLEAR_COLOR = 0x0001,
RT_LOAD_COLOR = 0x0002,
RT_STORE_COLOR = 0x0004,
RT_CLEAR_DEPTH = 0x0008,
RT_LOAD_DEPTH = 0x0010,
RT_STORE_DEPTH = 0x0020,
};
namespace Core {
struct Mutex {
void *obj;
Mutex() { obj = osMutexInit(); }
~Mutex() { osMutexFree(obj); }
void lock() { osMutexLock(obj); }
void unlock() { osMutexUnlock(obj); }
};
struct Lock {
Mutex &mutex;
Lock(Mutex &mutex) : mutex(mutex) { mutex.lock(); }
~Lock() { mutex.unlock(); }
};
float deltaTime;
int lastTime;
int x, y, width, height;
struct Support {
int maxVectors;
int maxAniso;
bool shaderBinary;
bool VAO;
bool depthTexture;
bool shadowSampler;
bool discardFrame;
bool texNPOT;
bool texRG;
bool texBorder;
bool colorFloat, texFloat, texFloatLinear;
bool colorHalf, texHalf, texHalfLinear;
bool clipDist;
#ifdef PROFILE
bool profMarker;
bool profTiming;
#endif
} support;
#define SETTINGS_VERSION 3
#define SETTINGS_READING 0xFF
struct Settings {
enum Quality { LOW, MEDIUM, HIGH };
enum Stereo { STEREO_OFF, STEREO_ON, STEREO_SPLIT, STEREO_VR };
uint8 version;
struct {
union {
struct {
uint8 filter;
uint8 lighting;
uint8 shadows;
uint8 water;
};
uint8 quality[4];
};
uint8 simple;
uint8 vsync;
uint8 stereo;
void setFilter(Quality value) {
if (value > MEDIUM && !(support.maxAniso > 1))
value = MEDIUM;
filter = value;
}
void setLighting(Quality value) {
#ifdef _OS_PSP
lighting = LOW;
#else
lighting = value;
#endif
}
void setShadows(Quality value) {
#ifdef _OS_PSP
shadows = LOW;
#else
shadows = value;
#endif
}
void setWater(Quality value) {
#ifdef _OS_PSP
water = LOW;
#else
if (value > LOW && !(support.texFloat || support.texHalf))
value = LOW;
water = value;
#endif
}
} detail;
struct {
uint8 music;
uint8 sound;
uint8 reverb;
} audio;
struct Controls {
uint8 joyIndex;
uint8 vibration;
uint8 retarget;
uint8 multiaim;
KeySet keys[cMAX];
} controls[2];
// temporary, used only for setting controls
uint8 playerIndex;
uint8 ctrlIndex;
} settings;
bool resetState;
bool isQuit;
int getTime() {
return osGetTime();
}
void resetTime() {
lastTime = getTime();
resetState = true;
}
void quit() {
isQuit = true;
}
}
#include "input.h"
#include "sound.h"
#if defined(_NAPI_SOCKET)
#include "napi_socket.h"
#else
#include "napi_dummy.h"
#endif
#define MAX_LIGHTS 4
#define MAX_RENDER_BUFFERS 32
#define MAX_CONTACTS 15
#define NOISE_TEX_SIZE 32
struct Shader;
struct Texture;
namespace GAPI {
struct Shader;
struct Texture;
}
enum RenderState {
RS_TARGET = 1 << 0,
RS_VIEWPORT = 1 << 1,
RS_DEPTH_TEST = 1 << 2,
RS_DEPTH_WRITE = 1 << 3,
RS_COLOR_WRITE_R = 1 << 4,
RS_COLOR_WRITE_G = 1 << 5,
RS_COLOR_WRITE_B = 1 << 6,
RS_COLOR_WRITE_A = 1 << 7,
RS_COLOR_WRITE = RS_COLOR_WRITE_R | RS_COLOR_WRITE_G | RS_COLOR_WRITE_B | RS_COLOR_WRITE_A,
RS_CULL_BACK = 1 << 8,
RS_CULL_FRONT = 1 << 9,
RS_CULL = RS_CULL_BACK | RS_CULL_FRONT,
RS_BLEND_ALPHA = 1 << 10,
RS_BLEND_ADD = 1 << 11,
RS_BLEND_MULT = 1 << 12,
RS_BLEND_PREMULT = 1 << 13,
RS_BLEND = RS_BLEND_ALPHA | RS_BLEND_ADD | RS_BLEND_MULT | RS_BLEND_PREMULT,
RS_DISCARD = 1 << 14,
};
// Texture image format
enum TexFormat {
FMT_LUMINANCE,
FMT_RGBA,
FMT_RGB16,
FMT_RGBA16,
FMT_RG_FLOAT,
FMT_RG_HALF,
FMT_DEPTH,
FMT_SHADOW,
FMT_MAX,
};
// Texture options
enum TexOption {
OPT_REPEAT = 1,
OPT_CUBEMAP = 2,
OPT_MIPMAPS = 4,
OPT_NEAREST = 8,
OPT_TARGET = 16,
OPT_VERTEX = 32,
OPT_PROXY = 64,
};
// Pipeline State Object
struct PSO {
void *data;
void *shader;
vec4 clearColor;
TexFormat colorFormat;
TexFormat depthFormat;
uint32 renderState;
};
typedef uint16 Index;
struct Edge {
Index a, b;
Edge() {}
Edge(Index a, Index b) : a(a), b(b) {}
};
struct Vertex {
short4 coord; // xyz - position, w - joint index (for entities only)
short4 normal; // xyz - vertex normal, w - unused
short4 texCoord; // xy - texture coordinates, zw - trapezoid warping
ubyte4 color; // for non-textured geometry
ubyte4 light; // xyz - color, w - use premultiplied alpha
};
struct MeshRange {
int iStart;
int iCount;
int vStart;
int aIndex;
uint16 tile;
uint16 clut;
MeshRange() : iStart(0), iCount(0), vStart(0), aIndex(-1), tile(0), clut(0) {}
};
#define SHADER_ATTRIBS(E) \
E( aCoord ) \
E( aNormal ) \
E( aTexCoord ) \
E( aColor ) \
E( aLight )
#define SHADER_SAMPLERS(E) \
E( sDiffuse ) \
E( sNormal ) \
E( sReflect ) \
E( sShadow ) \
E( sEnvironment ) \
E( sMask )
#define SHADER_UNIFORMS(E) \
E( uFlags ) \
E( uParam ) \
E( uTexParam ) \
E( uViewProj ) \
E( uBasis ) \
E( uLightProj ) \
E( uMaterial ) \
E( uAmbient ) \
E( uFogParams ) \
E( uViewPos ) \
E( uLightPos ) \
E( uLightColor ) \
E( uRoomSize ) \
E( uPosScale ) \
E( uContacts )
#define SHADER_DEFINES(E) \
/* shadow types */ \
E( SHADOW_SAMPLER ) \
E( SHADOW_DEPTH ) \
E( SHADOW_COLOR ) \
/* compose types */ \
E( TYPE_SPRITE ) \
E( TYPE_FLASH ) \
E( TYPE_ROOM ) \
E( TYPE_ENTITY ) \
E( TYPE_MIRROR ) \
/* water sub-passes */ \
E( WATER_DROP ) \
E( WATER_SIMULATE ) \
E( WATER_CAUSTICS ) \
E( WATER_RAYS ) \
E( WATER_MASK ) \
E( WATER_COMPOSE ) \
/* filter types */ \
E( FILTER_UPSCALE ) \
E( FILTER_DOWNSAMPLE ) \
E( FILTER_DOWNSAMPLE_DEPTH ) \
E( FILTER_GRAYSCALE ) \
E( FILTER_BLUR ) \
E( FILTER_EQUIRECTANGULAR ) \
/* options */ \
E( UNDERWATER ) \
E( ALPHA_TEST ) \
E( CLIP_PLANE ) \
E( OPT_AMBIENT ) \
E( OPT_SHADOW ) \
E( OPT_CONTACT ) \
E( OPT_CAUSTICS )
enum AttribType { SHADER_ATTRIBS(DECL_ENUM) aMAX };
enum SamplerType { SHADER_SAMPLERS(DECL_ENUM) sMAX };
enum UniformType { SHADER_UNIFORMS(DECL_ENUM) uMAX };
#define DECL_SD_ENUM(v) SD_##v,
enum ShaderDefine { SHADER_DEFINES(DECL_SD_ENUM) SD_MAX };
#undef DECL_SD_ENUM
const char *AttribName[aMAX] = { SHADER_ATTRIBS(DECL_STR) };
const char *SamplerName[sMAX] = { SHADER_SAMPLERS(DECL_STR) };
const char *UniformName[uMAX] = { SHADER_UNIFORMS(DECL_STR) };
#undef SHADER_ATTRIBS
#undef SHADER_SAMPLERS
#undef SHADER_UNIFORMS
enum CullMode { cmNone, cmBack, cmFront };
enum BlendMode { bmNone, bmAlpha, bmAdd, bmMult, bmPremult, bmMAX };
struct Viewport {
int x, y, width, height;
Viewport() : x(0), y(0), width(0), height(0) {}
Viewport(int x, int y, int width, int height) : x(x), y(y), width(width), height(height) {}
inline bool operator == (const Viewport &vp) const { return x == vp.x && y == vp.y && width == vp.width && height == vp.height; }
inline bool operator != (const Viewport &vp) const { return !(*this == vp); }
};
namespace Core {
float eye;
Viewport viewport, viewportDef;
mat4 mModel, mView, mProj, mViewProj, mViewInv;
mat4 mLightProj;
Basis basis;
vec4 viewPos;
vec4 lightPos[MAX_LIGHTS];
vec4 lightColor[MAX_LIGHTS];
vec4 params;
vec4 fogParams;
vec4 contacts[MAX_CONTACTS];
Texture *whiteTex, *whiteCube, *blackTex, *ditherTex, *noiseTex;
enum Pass { passCompose, passShadow, passAmbient, passWater, passFilter, passGUI, passMAX } pass;
const char *passNames[Core::passMAX] = { "COMPOSE", "SHADOW", "AMBIENT", "WATER", "FILTER", "GUI" };
GAPI::Texture *defaultTarget;
int32 renderState;
struct Active {
const PSO *pso;
GAPI::Shader *shader;
GAPI::Texture *textures[8];
GAPI::Texture *target;
int32 renderState;
uint32 targetFace;
uint32 targetOp;
Viewport viewport; // TODO: ivec4
vec4 material;
#ifdef _GAPI_GL
uint32 VAO;
uint32 iBuffer;
uint32 vBuffer;
#endif
#ifdef _GAPI_GXM
Vertex *vBuffer;
#endif
int32 basisCount;
Basis *basis;
} active;
struct ReqTarget {
GAPI::Texture *texture;
uint32 op;
uint32 face;
} reqTarget;
struct Stats {
uint32 dips, tris, rt, cb, frame, frameIndex, fps;
int fpsTime;
#ifdef PROFILE
int tFrame;
#endif
Stats() : frame(0), frameIndex(0), fps(0), fpsTime(0) {}
void start() {
dips = tris = rt = cb = 0;
}
void stop() {
if (fpsTime < Core::getTime()) {
LOG("FPS: %d DIP: %d TRI: %d RT: %d CB: %d\n", fps, dips, tris, rt, cb);
#ifdef PROFILE
LOG("frame time: %d mcs\n", tFrame / 1000);
#endif
fps = frame;
frame = 0;
fpsTime = Core::getTime() + 1000;
} else
frame++;
frameIndex++;
}
} stats;
}
#ifdef _GAPI_GL
#include "gapi_gl.h"
#elif _GAPI_D3D9
#include "gapi_d3d9.h"
#elif _GAPI_GX
#include "gapi_gx.h"
#elif _GAPI_GU
#include "gapi_gu.h"
#elif _GAPI_GXM
#include "gapi_gxm.h"
#elif _GAPI_VULKAN
#include "gapi_vk.h"
#endif
#include "texture.h"
#include "shader.h"
#include "video.h"
namespace Core {
static const char *version = __DATE__;
void init() {
LOG("OpenLara (%s)\n", version);
x = y = 0;
#ifdef USE_INFLATE
tinf_init();
#endif
isQuit = false;
Input::init();
Sound::init();
NAPI::init();
GAPI::init();
LOG("cache : %s\n", cacheDir);
LOG("supports :\n");
LOG(" variyngs count : %d\n", support.maxVectors);
LOG(" binary shaders : %s\n", support.shaderBinary ? "true" : "false");
LOG(" vertex arrays : %s\n", support.VAO ? "true" : "false");
LOG(" depth texture : %s\n", support.depthTexture ? "true" : "false");
LOG(" shadow sampler : %s\n", support.shadowSampler ? "true" : "false");
LOG(" discard frame : %s\n", support.discardFrame ? "true" : "false");
LOG(" NPOT textures : %s\n", support.texNPOT ? "true" : "false");
LOG(" RG textures : %s\n", support.texRG ? "true" : "false");
LOG(" border color : %s\n", support.texBorder ? "true" : "false");
LOG(" clip distance : %s\n", support.clipDist ? "true" : "false");
LOG(" anisotropic : %d\n", support.maxAniso);
LOG(" float textures : float = %s, half = %s\n",
support.colorFloat ? "full" : (support.texFloat ? (support.texFloatLinear ? "linear" : "nearest") : "false"),
support.colorHalf ? "full" : (support.texHalf ? (support.texHalfLinear ? "linear" : "nearest") : "false"));
LOG("\n");
defaultTarget = NULL;
for (int i = 0; i < MAX_LIGHTS; i++) {
lightPos[i] = vec3(0.0);
lightColor[i] = vec4(0, 0, 0, 1);
}
eye = 0.0f;
uint32 data = 0xFFFFFFFF;
whiteTex = new Texture(1, 1, FMT_RGBA, OPT_NEAREST, &data);
whiteCube = new Texture(1, 1, FMT_RGBA, OPT_CUBEMAP, &data);
data = 0;
blackTex = new Texture(1, 1, FMT_RGBA, OPT_NEAREST, &data);
// generate dithering texture
uint8 ditherData[] = {
0x00, 0x7F, 0x1F, 0x9F, 0x07, 0x87, 0x27, 0xA7,
0xBF, 0x3F, 0xDF, 0x5F, 0xC7, 0x47, 0xE7, 0x67,
0x2F, 0xAF, 0x0F, 0x8F, 0x37, 0xB7, 0x17, 0x97,
0xEF, 0x6F, 0xCF, 0x4F, 0xF7, 0x77, 0xD7, 0x57,
0x0B, 0x8B, 0x2B, 0xAB, 0x03, 0x83, 0x23, 0xA3,
0xCB, 0x4B, 0xEB, 0x6B, 0xC3, 0x43, 0xE3, 0x63,
0x3B, 0xBB, 0x1B, 0x9B, 0x33, 0xB3, 0x13, 0x93,
0xFB, 0x7B, 0xDB, 0x5B, 0xF3, 0x73, 0xD3, 0x53,
};
ditherTex = new Texture(8, 8, FMT_LUMINANCE, OPT_REPEAT | OPT_NEAREST, &ditherData);
// generate noise texture
uint8 *noiseData = new uint8[SQR(NOISE_TEX_SIZE)];
for (int i = 0; i < SQR(NOISE_TEX_SIZE); i++) {
noiseData[i] = rand() % 255;
}
noiseTex = new Texture(NOISE_TEX_SIZE, NOISE_TEX_SIZE, FMT_LUMINANCE, OPT_REPEAT, noiseData);
delete[] noiseData;
// init settings
settings.version = SETTINGS_VERSION;
settings.detail.setFilter (Core::Settings::HIGH);
settings.detail.setLighting (Core::Settings::HIGH);
settings.detail.setShadows (Core::Settings::HIGH);
settings.detail.setWater (Core::Settings::HIGH);
settings.detail.simple = false;
settings.detail.vsync = true;
settings.detail.stereo = Settings::STEREO_OFF;
settings.audio.music = 14;
settings.audio.sound = 14;
settings.audio.reverb = true;
// player 1
{
Settings::Controls &ctrl = settings.controls[0];
ctrl.joyIndex = 0;
ctrl.vibration = true;
ctrl.retarget = true;
ctrl.multiaim = true;
ctrl.keys[ cLeft ] = KeySet( ikLeft, jkLeft );
ctrl.keys[ cRight ] = KeySet( ikRight, jkRight );
ctrl.keys[ cUp ] = KeySet( ikUp, jkUp );
ctrl.keys[ cDown ] = KeySet( ikDown, jkDown );
ctrl.keys[ cJump ] = KeySet( ikAlt, jkX );
ctrl.keys[ cWalk ] = KeySet( ikShift, jkRB );
ctrl.keys[ cAction ] = KeySet( ikCtrl, jkA );
ctrl.keys[ cWeapon ] = KeySet( ikSpace, jkY );
ctrl.keys[ cLook ] = KeySet( ikC, jkLB );
ctrl.keys[ cDuck ] = KeySet( ikZ, jkLT );
ctrl.keys[ cDash ] = KeySet( ikX, jkRT );
ctrl.keys[ cRoll ] = KeySet( ikA, jkB );
ctrl.keys[ cInventory ] = KeySet( ikEscape, jkSelect );
ctrl.keys[ cStart ] = KeySet( ikEnter, jkStart );
}
// player 2
{
Settings::Controls &ctrl = settings.controls[1];
ctrl.joyIndex = 1;
ctrl.vibration = true;
ctrl.retarget = true;
ctrl.multiaim = true;
ctrl.keys[ cLeft ] = KeySet( ikNone, jkLeft );
ctrl.keys[ cRight ] = KeySet( ikNone, jkRight );
ctrl.keys[ cUp ] = KeySet( ikNone, jkUp );
ctrl.keys[ cDown ] = KeySet( ikNone, jkDown );
ctrl.keys[ cJump ] = KeySet( ikNone, jkX );
ctrl.keys[ cWalk ] = KeySet( ikNone, jkRB );
ctrl.keys[ cAction ] = KeySet( ikNone, jkA );
ctrl.keys[ cWeapon ] = KeySet( ikNone, jkY );
ctrl.keys[ cLook ] = KeySet( ikNone, jkLB );
ctrl.keys[ cDuck ] = KeySet( ikNone, jkLT );
ctrl.keys[ cDash ] = KeySet( ikNone, jkRT );
ctrl.keys[ cRoll ] = KeySet( ikNone, jkB );
ctrl.keys[ cInventory ] = KeySet( ikNone, jkSelect );
ctrl.keys[ cStart ] = KeySet( ikNone, jkStart );
}
// use S key for action on Mac because Ctrl + Left/Right used by system (default)
#ifdef _OS_MAC
settings.controls[0].keys[ cAction ].key = ikS;
#endif
// use D key for jump in browsers
#ifdef _OS_WEB
settings.controls[0].keys[ cJump ].key = ikD;
settings.controls[0].keys[ cInventory ].key = ikTab;
#endif
#if defined(_OS_RPI) || defined(_OS_CLOVER)
settings.detail.setShadows (Core::Settings::LOW);
settings.detail.setLighting (Core::Settings::MEDIUM);
#endif
#ifdef FFP
settings.detail.setFilter (Core::Settings::MEDIUM);
settings.detail.setLighting (Core::Settings::LOW);
settings.detail.setShadows (Core::Settings::LOW);
settings.detail.setWater (Core::Settings::LOW);
#endif
#ifdef _OS_PSP
settings.audio.reverb = false;
#endif
memset(&active, 0, sizeof(active));
renderState = 0;
resetTime();
}
void deinit() {
delete whiteTex;
delete whiteCube;
delete blackTex;
delete ditherTex;
delete noiseTex;
GAPI::deinit();
NAPI::deinit();
Sound::deinit();
}
void setVSync(bool enable) {
GAPI::setVSync((Core::settings.detail.vsync = enable));
}
void waitVBlank() {
if (Core::settings.detail.vsync)
GAPI::waitVBlank();
}
bool update() {
resetState = false;
int time = getTime();
if (time - lastTime <= 0)
return false;
deltaTime = (time - lastTime) * 0.001f;
lastTime = time;
return true;
}
void validateRenderState() {
int32 mask = renderState ^ active.renderState;
if (!mask) return;
if (mask & RS_TARGET) {
GAPI::discardTarget(!(active.targetOp & RT_STORE_COLOR), !(active.targetOp & RT_STORE_DEPTH));
GAPI::Texture *target = reqTarget.texture;
uint32 face = reqTarget.face;
if (target != active.target || face != active.targetFace) {
Core::stats.rt++;
GAPI::bindTarget(target, face);
bool depth = target && (target->fmt == FMT_DEPTH || target->fmt == FMT_SHADOW);
if (support.discardFrame) {
if (!(reqTarget.op & RT_LOAD_COLOR) && !depth) reqTarget.op |= RT_CLEAR_COLOR;
if (!(reqTarget.op & RT_LOAD_DEPTH) && depth) reqTarget.op |= RT_CLEAR_DEPTH;
}
active.target = target;
active.targetOp = reqTarget.op;
active.targetFace = face;
}
}
if (mask & RS_VIEWPORT) {
if (viewport != active.viewport) {
active.viewport = viewport;
GAPI::setViewport(viewport);
}
renderState &= ~RS_VIEWPORT;
}
if (mask & RS_DEPTH_TEST)
GAPI::setDepthTest((renderState & RS_DEPTH_TEST) != 0);
if (mask & RS_DEPTH_WRITE)
GAPI::setDepthWrite((renderState & RS_DEPTH_WRITE) != 0);
if (mask & RS_COLOR_WRITE)
GAPI::setColorWrite((renderState & RS_COLOR_WRITE_R) != 0, (renderState & RS_COLOR_WRITE_G) != 0, (renderState & RS_COLOR_WRITE_B) != 0, (renderState & RS_COLOR_WRITE_A) != 0);
if (mask & RS_CULL)
GAPI::setCullMode(renderState & RS_CULL);
if (mask & RS_BLEND)
GAPI::setBlendMode(renderState & RS_BLEND);
if (mask & RS_DISCARD)
GAPI::setAlphaTest((renderState & RS_DISCARD) != 0);
if (mask & RS_TARGET) {
GAPI::clear((reqTarget.op & RT_CLEAR_COLOR) != 0, (reqTarget.op & RT_CLEAR_DEPTH) != 0);
renderState &= ~RS_TARGET;
}
active.renderState = renderState;
}
void setClearColor(const vec4 &color) {
GAPI::setClearColor(color);
}
void setViewport(const Viewport &vp) {
viewport = vp;
renderState |= RS_VIEWPORT;
}
void setViewport(int x, int y, int width, int height) {
setViewport(Viewport(x, y, width, height));
}
void setCullMode(CullMode mode) {
renderState &= ~RS_CULL;
switch (mode) {
case cmNone : break;
case cmBack : renderState |= RS_CULL_BACK; break;
case cmFront : renderState |= RS_CULL_FRONT; break;
}
}
void setBlendMode(BlendMode mode) {
renderState &= ~RS_BLEND;
switch (mode) {
case bmAlpha : renderState |= RS_BLEND_ALPHA; break;
case bmAdd : renderState |= RS_BLEND_ADD; break;
case bmMult : renderState |= RS_BLEND_MULT; break;
case bmPremult : renderState |= RS_BLEND_PREMULT; break;
default : ;
}
}
void setAlphaTest(bool enable) {
renderState &= ~RS_DISCARD;
if (enable)
renderState |= RS_DISCARD;
}
void setColorWrite(bool r, bool g, bool b, bool a) {
renderState &= ~RS_COLOR_WRITE;
if (r) renderState |= RS_COLOR_WRITE_R;
if (g) renderState |= RS_COLOR_WRITE_G;
if (b) renderState |= RS_COLOR_WRITE_B;
if (a) renderState |= RS_COLOR_WRITE_A;
}
void setDepthWrite(bool enable) {
if (enable)
renderState |= RS_DEPTH_WRITE;
else
renderState &= ~RS_DEPTH_WRITE;
}
void setDepthTest(bool enable) {
if (enable)
renderState |= RS_DEPTH_TEST;
else
renderState &= ~RS_DEPTH_TEST;
}
void setTarget(GAPI::Texture *color, GAPI::Texture *depth, int op, int face = 0) {
if (!color)
color = defaultTarget;
bool isColor = !color || (color->fmt != FMT_DEPTH && color->fmt != FMT_SHADOW);
setColorWrite(isColor, isColor, isColor, isColor);
if (color == defaultTarget) // backbuffer
setViewport(viewportDef);
else
setViewport(0, 0, color->origWidth, color->origHeight);
reqTarget.texture = color;
reqTarget.op = op;
reqTarget.face = face;
renderState |= RS_TARGET;
}
void setBasis(Basis *basis, int count) {
Core::active.basis = basis;
Core::active.basisCount = count;
Core::active.shader->setParam(uBasis, basis[0], count);
}
void setMaterial(float diffuse, float ambient, float specular, float alpha) {
Core::active.material = vec4(diffuse, ambient, specular, alpha);
Core::active.shader->setParam(uMaterial, Core::active.material);
}
void updateLights() {
GAPI::updateLights(lightPos, lightColor, MAX_LIGHTS);
}
void resetLights() {
for (int i = 0; i < MAX_LIGHTS; i++) {
lightPos[i] = vec4(0, 0, 0, 0);
lightColor[i] = vec4(0, 0, 0, 1);
}
updateLights();
}
void copyTarget(Texture *dst, int xOffset, int yOffset, int x, int y, int width, int height) {
validateRenderState();
GAPI::copyTarget(dst, xOffset, yOffset, x, y, width, height);
}
vec4 copyPixel(int x, int y) { // GPU sync!
validateRenderState();
return GAPI::copyPixel(x, y);
}
void reset() {
GAPI::resetState();
memset(&active, 0, sizeof(active));
renderState = 0;
setViewport(Core::x, Core::y, Core::width, Core::height);
viewportDef = viewport;
setCullMode(cmFront);
setBlendMode(bmAlpha);
setDepthTest(true);
setDepthWrite(true);
setColorWrite(true, true, true, true);
validateRenderState();
}
bool beginFrame() {
Core::stats.start();
return GAPI::beginFrame();
}
void endFrame() {
if (active.target != defaultTarget) {
GAPI::setTarget(NULL, NULL, 0);
validateRenderState();
}
GAPI::endFrame();
Core::stats.stop();
}
void setViewProj(const mat4 &mView, const mat4 &mProj) {
Core::mProj = mProj;
Core::mView = mView;
Core::mViewProj = mProj * mView;
GAPI::setViewProj(mView, mProj);
}
void DIP(GAPI::Mesh *mesh, const MeshRange &range) {
validateRenderState();
mesh->bind(range);
GAPI::DIP(mesh, range);
stats.dips++;
stats.tris += range.iCount / 3;
}
PSO* psoCreate(Shader *shader, uint32 renderState, TexFormat colorFormat = FMT_RGBA, TexFormat depthFormat = FMT_DEPTH, const vec4 &clearColor = vec4(0.0f)) {
PSO *pso = new PSO();
pso->data = NULL;
pso->shader = shader;
pso->renderState = renderState;
pso->colorFormat = colorFormat;
pso->depthFormat = depthFormat;
pso->clearColor = clearColor;
GAPI::initPSO(pso);
return pso;
}
void psoDestroy(PSO *pso) {
GAPI::deinitPSO(pso);
delete pso;
}
void psoBind(PSO *pso) {
ASSERT(pso);
ASSERT(pso->data);
ASSERT(pso->shader);
((Shader*)pso->shader)->setup();
GAPI::bindPSO(pso);
Core::active.pso = pso;
}
}
#include "mesh.h"
#endif
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