diff options
Diffstat (limited to 'src/render/Renderer.cpp')
| -rw-r--r-- | src/render/Renderer.cpp | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp index 6b306b6c..6e4b3a3e 100644 --- a/src/render/Renderer.cpp +++ b/src/render/Renderer.cpp @@ -2,6 +2,7 @@ #include "common.h" #include "main.h" +#include "General.h" #include "Lights.h" #include "ModelInfo.h" #include "Treadable.h" @@ -20,6 +21,7 @@ #include "ModelIndices.h" #include "Streaming.h" #include "Shadows.h" +#include "Coronas.h" #include "PointLights.h" #include "Occlusion.h" #include "Renderer.h" @@ -38,6 +40,8 @@ bool gbDontRenderPeds; bool gbDontRenderObjects; bool gbDontRenderVehicles; +bool gbRenderDebugEnvMap; + // unused int16 TestCloseThings; int16 TestBigThings; @@ -1673,3 +1677,186 @@ CRenderer::RemoveVehiclePedLights(CEntity *ent, bool reset) SetAmbientColours(); DeActivateDirectional(); } + + +#include "postfx.h" + +static RwIm2DVertex Screen2EnvQuad[4]; +static RwImVertexIndex EnvQuadIndices[6] = { 0, 1, 2, 0, 2, 3 }; + +static void +SetQuadVertices(RwRaster *env, RwRaster *screen, float z) +{ + uint32 width = RwRasterGetWidth(env); + uint32 height = RwRasterGetHeight(env); + + float zero, xmax, ymax; + + zero = -HALFPX; + xmax = width - HALFPX; + ymax = height - HALFPX; + + float recipz = 1.0f/z; + float umax = (float)SCREEN_WIDTH/RwRasterGetWidth(screen); + float vmax = (float)SCREEN_HEIGHT/RwRasterGetHeight(screen); + + RwIm2DVertexSetScreenX(&Screen2EnvQuad[0], zero); + RwIm2DVertexSetScreenY(&Screen2EnvQuad[0], zero); + RwIm2DVertexSetScreenZ(&Screen2EnvQuad[0], RwIm2DGetNearScreenZ()); + RwIm2DVertexSetCameraZ(&Screen2EnvQuad[0], z); + RwIm2DVertexSetRecipCameraZ(&Screen2EnvQuad[0], recipz); + RwIm2DVertexSetU(&Screen2EnvQuad[0], 0.0f, recipz); + RwIm2DVertexSetV(&Screen2EnvQuad[0], 0.0f, recipz); + RwIm2DVertexSetIntRGBA(&Screen2EnvQuad[0], 255, 255, 255, 255); + + RwIm2DVertexSetScreenX(&Screen2EnvQuad[1], zero); + RwIm2DVertexSetScreenY(&Screen2EnvQuad[1], ymax); + RwIm2DVertexSetScreenZ(&Screen2EnvQuad[1], RwIm2DGetNearScreenZ()); + RwIm2DVertexSetCameraZ(&Screen2EnvQuad[1], z); + RwIm2DVertexSetRecipCameraZ(&Screen2EnvQuad[1], recipz); + RwIm2DVertexSetU(&Screen2EnvQuad[1], 0.0f, recipz); + RwIm2DVertexSetV(&Screen2EnvQuad[1], vmax, recipz); + RwIm2DVertexSetIntRGBA(&Screen2EnvQuad[1], 255, 255, 255, 255); + + RwIm2DVertexSetScreenX(&Screen2EnvQuad[2], xmax); + RwIm2DVertexSetScreenY(&Screen2EnvQuad[2], ymax); + RwIm2DVertexSetScreenZ(&Screen2EnvQuad[2], RwIm2DGetNearScreenZ()); + RwIm2DVertexSetCameraZ(&Screen2EnvQuad[2], z); + RwIm2DVertexSetRecipCameraZ(&Screen2EnvQuad[2], recipz); + RwIm2DVertexSetU(&Screen2EnvQuad[2], umax, recipz); + RwIm2DVertexSetV(&Screen2EnvQuad[2], vmax, recipz); + RwIm2DVertexSetIntRGBA(&Screen2EnvQuad[2], 255, 255, 255, 255); + + RwIm2DVertexSetScreenX(&Screen2EnvQuad[3], xmax); + RwIm2DVertexSetScreenY(&Screen2EnvQuad[3], zero); + RwIm2DVertexSetScreenZ(&Screen2EnvQuad[3], RwIm2DGetNearScreenZ()); + RwIm2DVertexSetCameraZ(&Screen2EnvQuad[3], z); + RwIm2DVertexSetRecipCameraZ(&Screen2EnvQuad[3], recipz); + RwIm2DVertexSetU(&Screen2EnvQuad[3], umax, recipz); + RwIm2DVertexSetV(&Screen2EnvQuad[3], 0.0f, recipz); + RwIm2DVertexSetIntRGBA(&Screen2EnvQuad[3], 255, 255, 255, 255); +} + +static RwIm2DVertex coronaVerts[4*4]; +static RwImVertexIndex coronaIndices[6*4]; +static int numCoronaVerts, numCoronaIndices; + +static void +AddCorona(float x, float y, float sz) +{ + float nearz, recipz; + RwIm2DVertex *v; + nearz = RwIm2DGetNearScreenZ(); + float z = RwCameraGetNearClipPlane(RwCameraGetCurrentCamera()); + recipz = 1.0f/z; + + v = &coronaVerts[numCoronaVerts]; + RwIm2DVertexSetScreenX(&v[0], x); + RwIm2DVertexSetScreenY(&v[0], y); + RwIm2DVertexSetScreenZ(&v[0], z); + RwIm2DVertexSetScreenZ(&v[0], nearz); + RwIm2DVertexSetRecipCameraZ(&v[0], recipz); + RwIm2DVertexSetU(&v[0], 0.0f, recipz); + RwIm2DVertexSetV(&v[0], 0.0f, recipz); + RwIm2DVertexSetIntRGBA(&v[0], 255, 255, 255, 255); + + RwIm2DVertexSetScreenX(&v[1], x); + RwIm2DVertexSetScreenY(&v[1], y + sz); + RwIm2DVertexSetScreenZ(&v[1], z); + RwIm2DVertexSetScreenZ(&v[1], nearz); + RwIm2DVertexSetRecipCameraZ(&v[1], recipz); + RwIm2DVertexSetU(&v[1], 0.0f, recipz); + RwIm2DVertexSetV(&v[1], 1.0f, recipz); + RwIm2DVertexSetIntRGBA(&v[1], 255, 255, 255, 255); + + RwIm2DVertexSetScreenX(&v[2], x + sz); + RwIm2DVertexSetScreenY(&v[2], y + sz); + RwIm2DVertexSetScreenZ(&v[2], z); + RwIm2DVertexSetScreenZ(&v[2], nearz); + RwIm2DVertexSetRecipCameraZ(&v[2], recipz); + RwIm2DVertexSetU(&v[2], 1.0f, recipz); + RwIm2DVertexSetV(&v[2], 1.0f, recipz); + RwIm2DVertexSetIntRGBA(&v[2], 255, 255, 255, 255); + + RwIm2DVertexSetScreenX(&v[3], x + sz); + RwIm2DVertexSetScreenY(&v[3], y); + RwIm2DVertexSetScreenZ(&v[3], z); + RwIm2DVertexSetScreenZ(&v[3], nearz); + RwIm2DVertexSetRecipCameraZ(&v[3], recipz); + RwIm2DVertexSetU(&v[3], 1.0f, recipz); + RwIm2DVertexSetV(&v[3], 0.0f, recipz); + RwIm2DVertexSetIntRGBA(&v[3], 255, 255, 255, 255); + + + coronaIndices[numCoronaIndices++] = numCoronaVerts; + coronaIndices[numCoronaIndices++] = numCoronaVerts + 1; + coronaIndices[numCoronaIndices++] = numCoronaVerts + 2; + coronaIndices[numCoronaIndices++] = numCoronaVerts; + coronaIndices[numCoronaIndices++] = numCoronaVerts + 2; + coronaIndices[numCoronaIndices++] = numCoronaVerts + 3; + numCoronaVerts += 4; +} +#include "Debug.h" + +static void +DrawEnvMapCoronas(float heading) +{ + RwRaster *rt = RwTextureGetRaster(CustomPipes::EnvMapTex); + const float BIG = 89.0f * RwRasterGetWidth(rt)/128.0f; + const float SMALL = 38.0f * RwRasterGetHeight(rt)/128.0f; + + float x; + numCoronaVerts = 0; + numCoronaIndices = 0; + x = (heading - PI)/TWOPI;// - 1.0f; + x *= BIG+SMALL; + AddCorona(x, 0.0f, BIG); x += BIG; + AddCorona(x, 12.0f, SMALL); x += SMALL; + AddCorona(x, 0.0f, BIG); x += BIG; + AddCorona(x, 12.0f, SMALL); x += SMALL; + + RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDONE); + RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE); + RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE); + RwRenderStateSet(rwRENDERSTATETEXTURERASTER, RwTextureGetRaster(gpCoronaTexture[CCoronas::TYPE_STAR])); + RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, coronaVerts, numCoronaVerts, coronaIndices, numCoronaIndices); + RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA); + RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA); + RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)FALSE); +} + +void +CRenderer::GenerateEnvironmentMap(void) +{ + // We'll probably do this differently eventually + // re-using all sorts of stuff here... + + CPostFX::GetBackBuffer(Scene.camera); + + RwCameraBeginUpdate(CustomPipes::EnvMapCam); + + // get current scene + SetQuadVertices(RwTextureGetRaster(CustomPipes::EnvMapTex), CPostFX::pBackBuffer, RwCameraGetNearClipPlane(RwCameraGetCurrentCamera())); + RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)FALSE); + RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)FALSE); + RwRenderStateSet(rwRENDERSTATETEXTURERASTER, CPostFX::pBackBuffer); + RwRenderStateSet(rwRENDERSTATETEXTUREFILTER, (void*)rwFILTERLINEAR); + RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)FALSE); + RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, Screen2EnvQuad, 4, EnvQuadIndices, 6); + RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)TRUE); + RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE); + + // Draw coronas + if(CustomPipes::VehiclePipeSwitch != CustomPipes::VEHICLEPIPE_MOBILE) + DrawEnvMapCoronas(TheCamera.GetForward().Heading()); + + RwCameraEndUpdate(CustomPipes::EnvMapCam); + + + RwCameraBeginUpdate(Scene.camera); + + if(gbRenderDebugEnvMap){ + RwRenderStateSet(rwRENDERSTATETEXTURERASTER, RwTextureGetRaster(CustomPipes::EnvMapTex)); + RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, CustomPipes::EnvScreenQuad, 4, (RwImVertexIndex*)CustomPipes::QuadIndices, 6); + } +} |