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-rw-r--r--sdk/rwsdk/include/d3d8/baaplylt.c793
1 files changed, 0 insertions, 793 deletions
diff --git a/sdk/rwsdk/include/d3d8/baaplylt.c b/sdk/rwsdk/include/d3d8/baaplylt.c
deleted file mode 100644
index ad518e6a..00000000
--- a/sdk/rwsdk/include/d3d8/baaplylt.c
+++ /dev/null
@@ -1,793 +0,0 @@
-
-/* If this file is used outside of the core RW SDK,
- * the following things need to be defined
- */
-#if (!defined(RWASSERT))
-#define RWASSERT(_assertval) /* No op */
-#endif
-#if (!defined(RWFUNCTION))
-#define RWFUNCTION(_rwfunctionstring) /* No op */
-#endif
-#if (!defined(RWRETURN))
-#define RWRETURN(_rwreturnval) return(_rwreturnval)
-#endif
-#if (!defined(RWRETURNVOID))
-#define RWRETURNVOID() return
-#endif
-
-/* These are used by specular lighting,
- * sorry I have to leave them in here... IDBS
- * I'll make it neater when I have time.
- */
-#if (!defined(FALLOFFAMBIENT))
-#define FALLOFFAMBIENT() /* No op */
-#endif
-#if (!defined(FALLOFFDIRECTIONAL))
-#define FALLOFFDIRECTIONAL() /* No op */
-#endif
-#if (!defined(FALLOFFPOINT))
-#define FALLOFFPOINT() /* No op */
-#endif
-#if (!defined(FALLOFFSPOT))
-#define FALLOFFSPOT() /* No op */
-#endif
-#if (!defined(FALLOFFSOFTSPOT))
-#define FALLOFFSOFTSPOT() /* No op */
-#endif
-
-/***************************************************************************
- _rwApplyAmbientLight
-
- On entry : Instanced data
- : Light
- : Optional inverse object matrix
- : (to transform light to object space)
- : Inverse scale of object
- : Surface properties of the light
- On exit :
- */
-
-static void
-_rwApplyAmbientLight(VERTSARG,
- const void *voidLight,
- const RwMatrix * __RWUNUSED__ inverseMat,
- RwReal __RWUNUSED__ invScale,
- const RwSurfaceProperties * surfaceProps)
-{
- CAMVERTDECL;
- NUMVERTDECL;
- const RpLight *light = (const RpLight *) voidLight;
- RwReal scale;
- RwV3d vertToLight;
-
- RWFUNCTION(RWSTRING("_rwApplyAmbientLight"));
- RWASSERT(light);
- RWASSERT(surfaceProps);
-
- CAMVERTINIT();
- NUMVERTINIT();
-
- /* No directional component:
- * (this is used in CAMVERTADDRGBA in a specular lighting node) */
- vertToLight.x = 0;
- vertToLight.y = 0;
- vertToLight.z = 0;
-
- /* rpLIGHTAMBIENT - Constant illumination on all vertices
- */
- if (rwObjectTestPrivateFlags(light, rpLIGHTPRIVATENOCHROMA))
- {
- scale = 255.0f * light->color.red * surfaceProps->ambient;
-
- /* Ambient light affects all vertices the same */
- while (numVert--)
- {
- RwReal lum = scale;
-
-#undef FALLOFFCALC
-#define FALLOFFCALC FALLOFFAMBIENT
- CAMVERTADDRGBA(1, 1, 1, 0);
- CAMVERTINC();
- }
- }
- else
- /* perform for coloured lights */
- {
- scale = 255.0f * surfaceProps->ambient;
-
- /* Ambient light affects all vertices the same */
- while (numVert--)
- {
- RwReal lum = scale;
-
-#undef FALLOFFCALC
-#define FALLOFFCALC FALLOFFAMBIENT
- CAMVERTADDRGBA(light->color.red, light->color.green,
- light->color.blue, 0);
- CAMVERTINC();
- }
- }
- RWRETURNVOID();
-}
-
-/***************************************************************************
- _rwApplyDirectionalLight
-
- On entry : Instanced data
- : Light
- : Optional inverse object matrix
- : (to transform light to object space)
- : Inverse scale of object
- : Surface properties of the light
- On exit :
- */
-
-static void
-_rwApplyDirectionalLight(VERTSARG,
- const void *voidLight,
- const RwMatrix * inverseMat,
- RwReal __RWUNUSED__ invScale,
- const RwSurfaceProperties * surfaceProps)
-{
- OBJCAMVERTDECL;
- NUMVERTDECL;
- const RpLight *light = (const RpLight *) voidLight;
- RwV3d vertToLight;
- RwReal scale;
- RwReal dot;
- RwFrame *lightFrame;
-
- RWFUNCTION(RWSTRING("_rwApplyDirectionalLight"));
- RWASSERT(light);
- RWASSERT(surfaceProps);
-
- OBJCAMVERTINIT();
- NUMVERTINIT();
-
- /* rpLIGHTDIRECTIONAL - Lighting scaled by dot product
- * of vertex normal and light lookAt vector.
- */
- /* This may not have a frame - we need to check */
- lightFrame = RpLightGetFrame(light);
- if (lightFrame)
- {
- vertToLight = RwFrameGetLTM(lightFrame)->at;
-
- /* Transform the light into object space if necessary */
- if (inverseMat)
- {
- RwV3dTransformVectors(&vertToLight, &vertToLight, 1, inverseMat);
- _rwV3dNormalize(&vertToLight, &vertToLight);
- }
-
- /* Vert TO light */
- RwV3dScale(&vertToLight, &vertToLight, -1);
-
- /* Optimise for grey lights? */
- if (rwObjectTestPrivateFlags(light, rpLIGHTPRIVATENOCHROMA))
- {
- /* Use one of the light colour intensities as general intensity */
- /* light vector tests are to be identical to others */
- scale = 255.0f * light->color.red * surfaceProps->diffuse;
-
- /* Loop through each of the vertices */
- while (numVert--)
- {
- RwV3d objNormal;
-
- OBJVERTGETNORMAL(&objNormal);
- /* Calculate angle between vertex normal and light vector */
- dot = RwV3dDotProduct(&vertToLight, &objNormal);
-
- /* Ensure vector is facing light,
- * don't light areas not facing */
-
- if (dot > 0.0f)
- {
- RwReal lum = dot * scale;
-
-#undef FALLOFFCALC
-#define FALLOFFCALC FALLOFFDIRECTIONAL
- CAMVERTADDRGBA(1, 1, 1, 0);
- }
-
- /* Next vertex */
- OBJCAMVERTINC();
- }
- }
- else
- /* perform for coloured lights */
- {
- scale = 255.0f * surfaceProps->diffuse;
-
- /* Loop through each of the vertices */
- while (numVert--)
- {
- RwV3d objNormal;
-
- OBJVERTGETNORMAL(&objNormal);
- /* Calculate angle between vertex normal and light vector */
- dot = RwV3dDotProduct(&vertToLight, &objNormal);
-
- /* Ensure vector is facing light,
- * don't light areas not facing */
-
- if (dot > 0.0f)
- {
- RwReal lum = dot * scale;
-
-#define FALLOFFCALC FALLOFFDIRECTIONAL
- CAMVERTADDRGBA(light->color.red, light->color.green,
- light->color.blue, 0);
- }
-
- /* Next vertex */
- OBJCAMVERTINC();
- }
- }
- }
-
- RWRETURNVOID();
-}
-
-/***************************************************************************
- _rwApplyPointLight
-
- On entry : Instanced data
- : Light
- : Optional inverse object matrix
- : (to transform light to object space)
- : Inverse scale of object
- : Surface properties of the light
- On exit :
- */
-
-static void
-_rwApplyPointLight(VERTSARG, const void *voidLight,
- const RwMatrix * inverseMat,
- RwReal invScale, const RwSurfaceProperties * surfaceProps)
-{
- OBJCAMVERTDECL;
- NUMVERTDECL;
- const RpLight *light = (const RpLight *) voidLight;
- RwReal scale, recipRad;
- RwV3d lightPos, vertToLight;
- RwReal radSquared;
-
- RWFUNCTION(RWSTRING("_rwApplyPointLight"));
- RWASSERT(light);
- RWASSERT(surfaceProps);
-
- OBJCAMVERTINIT();
- NUMVERTINIT();
-
- /* rpLIGHTPOINT - Linear falloff with distance, scaled by
- * dot product of vertex normal and light to vertex vector.
- */
- lightPos = RwFrameGetLTM(RpLightGetFrame(light))->pos;
-
- if (inverseMat)
- {
- RwReal scaledRad;
-
- scaledRad = ((light->radius) * (invScale));
- radSquared = ((scaledRad) * (scaledRad));
- recipRad = (((RwReal) (1)) / (scaledRad));
-
- /* Transform light into object space */
- RwV3dTransformPoints(&lightPos, &lightPos, 1, inverseMat);
- }
- else
- {
- radSquared = ((light->radius) * (light->radius));
- recipRad = (((RwReal) (1)) / (light->radius));
- }
-
- if (rwObjectTestPrivateFlags(light, rpLIGHTPRIVATENOCHROMA))
- {
- /* The scale encapsulates the common elements to do
- * with light intensity and surface lighting properties
- */
- scale =
- ((((RwReal) (255)) * (light->color.red))) *
- (surfaceProps->diffuse);
-
- while (numVert--)
- {
- RwV3d objVertex, objNormal;
- RwReal dot, dist2;
-
- OBJVERTGETPOS(&objVertex);
- OBJVERTGETNORMAL(&objNormal);
-
- /* Discover the vector between vertex and light and it's length */
- RwV3dSub(&vertToLight, &lightPos, &objVertex);
-
- /* Ensure that this vertex is facing the light source */
- dot = RwV3dDotProduct(&vertToLight, &objNormal);
- if (dot > 0.0f)
- {
- /* Ensure vertex lies within the light's radius */
- dist2 = RwV3dDotProduct(&vertToLight, &vertToLight);
- if (dist2 < radSquared)
- {
- RwReal lum;
- RwReal recipDist;
- RwReal dist;
-
- rwSqrt(&dist, dist2);
- recipDist =
- (dist > 0.0f) ? (((RwReal) 1) / dist) : 0.0f;
-
- /*
- * The following simplifies down to:
- *
- * -scale *
- * (dot/dist) *
- * (1 - dist/lightRadius)
- *
- * Where
- * scale
- * takes care of the light intensity and
- * diffuse lighting coefficient
- * (dot/dist)
- * is a normalised dot product of
- * light->vertex vector and vertex normal
- * (1 - dist/lightRadius)
- * is a linear falloff factor
- */
- lum = scale * dot * (recipDist - recipRad);
-
- /* Calculate the luminance at vertex */
-#undef FALLOFFCALC
-#define FALLOFFCALC FALLOFFPOINT
- CAMVERTADDRGBA(1, 1, 1, 0);
- }
- }
-
- OBJCAMVERTINC();
- }
- }
- else
- {
- scale = (((RwReal) (255)) * (surfaceProps->diffuse));
-
- while (numVert--)
- {
- RwV3d objVertex, objNormal;
- RwReal dot, dist2;
-
- OBJVERTGETPOS(&objVertex);
- OBJVERTGETNORMAL(&objNormal);
-
- /* Discover the vector between vertex and light and it's length */
- RwV3dSub(&vertToLight, &lightPos, &objVertex);
-
- /* Ensure that this vertex is facing the light source */
- dot = RwV3dDotProduct(&vertToLight, &objNormal);
- if (dot > 0.0f)
- {
- dist2 = RwV3dDotProduct(&vertToLight, &vertToLight);
-
- /* Ensure vertex lies within the light's radius */
- if (dist2 < radSquared)
- {
- RwReal lum;
- RwReal recipDist;
- RwReal dist;
-
- /* Only now calculate the actual length of vector */
- rwSqrt(&dist, dist2);
- recipDist =
- (dist > 0.0f) ? (((RwReal) 1) / dist) : 0.0f;
-
- lum = scale * dot * (recipDist - recipRad);
- /* Alter the luminance according to light colour */
-#define FALLOFFCALC FALLOFFPOINT
- CAMVERTADDRGBA(light->color.red, light->color.green,
- light->color.blue, 0);
- }
- }
-
- /* Next point */
- OBJCAMVERTINC();
- }
- }
- RWRETURNVOID();
-}
-
-/***************************************************************************
- _rwApplySpotLight
-
- On entry : Instanced data
- : Light
- : Optional inverse object matrix
- : (to transform light to object space)
- : Inverse scale of object
- : Surface properties of the light
- On exit :
- */
-
-static void
-_rwApplySpotLight(VERTSARG,
- const void *voidLight,
- const RwMatrix * inverseMat,
- RwReal invScale, const RwSurfaceProperties * surfaceProps)
-{
- OBJCAMVERTDECL;
- NUMVERTDECL;
- const RpLight *light = (const RpLight *) voidLight;
- RwReal recipRad;
- RwReal radSquared;
- RwV3d lightPos, at;
-
- RWFUNCTION(RWSTRING("_rwApplySpotLight"));
- RWASSERT(light);
- RWASSERT(surfaceProps);
-
- OBJCAMVERTINIT();
- NUMVERTINIT();
-
- /* rpLIGHTSPOT - Linear falloff with distance, cone to restrict
- * angle that light has effect, constant intensity across cone,
- * scaled by dot product of vertex normal and light to vertex vector.
- */
-
- lightPos = RwFrameGetLTM(RpLightGetFrame(light))->pos;
- at = RwFrameGetLTM(RpLightGetFrame(light))->at;
-
- if (inverseMat)
- {
- RwReal scaledRad;
-
- scaledRad = ((light->radius) * (invScale));
- recipRad = (((RwReal) (1)) / (scaledRad));
- radSquared = ((scaledRad) * (scaledRad));
-
- /* Transform light into object space */
- /* The at is required to ensure within cone */
- RwV3dTransformPoints(&lightPos, &lightPos, 1, inverseMat);
- RwV3dTransformVectors(&at, &at, 1, inverseMat);
- _rwV3dNormalize(&at, &at);
- }
- else
- {
- recipRad = (((RwReal) (1)) / (light->radius));
- radSquared = ((light->radius) * (light->radius));
- }
-
- if (rwObjectTestPrivateFlags(light, rpLIGHTPRIVATENOCHROMA))
- {
- RwReal scale =
-
- ((RwReal) 255) * (light->color.red) * (surfaceProps->diffuse);
-
- while (numVert--)
- {
- RwV3d vertToLight, objVertex, objNormal;
- RwReal dot;
-
- OBJVERTGETPOS(&objVertex);
- OBJVERTGETNORMAL(&objNormal);
-
- /* Find the squared distance from light point to vertex */
- RwV3dSub(&vertToLight, &lightPos, &objVertex);
-
- /* Ensure that this vertex is facing the light source */
- dot = RwV3dDotProduct(&vertToLight, &objNormal);
- if (dot > 0.0f)
- {
- RwReal dist2;
-
- /* Ensure vertex lies within the light's radius */
- dist2 = RwV3dDotProduct(&vertToLight, &vertToLight);
- if (dist2 < radSquared)
- {
- RwReal dist;
- RwReal compare;
- RwReal proj;
-
- rwSqrt(&dist, dist2);
- compare = dist * light->minusCosAngle;
- proj = RwV3dDotProduct(&vertToLight, &at);
-
- if (proj < compare)
- {
- RwReal lum;
- RwReal recipDist;
-
- /* Get the real distance from the light
- * to the vertex (not squared) */
- recipDist =
- (dist > 0.0f) ? (((RwReal) 1) / dist) : 0.0f;
-
- /* This model is the same as the point source
- * inside the cone, zero outside the cone */
- lum = scale * dot * (recipDist - recipRad);
-#undef FALLOFFCALC
-#define FALLOFFCALC FALLOFFSPOT
- CAMVERTADDRGBA(1, 1, 1, 0);
- }
- }
- /* Next vertex */
- OBJCAMVERTINC();
- }
- }
- }
- else
- {
- RwReal scale =
-
- (((RwReal) (255)) * (surfaceProps->diffuse));
-
- while (numVert--)
- {
- RwV3d vertToLight, objVertex, objNormal;
- RwReal dot;
-
- OBJVERTGETPOS(&objVertex);
- OBJVERTGETNORMAL(&objNormal);
-
- /* Find the squared distance from light point to vertex */
- RwV3dSub(&vertToLight, &lightPos, &objVertex);
-
- /* Ensure that this vertex is facing the light source */
- dot = RwV3dDotProduct(&vertToLight, &objNormal);
- if (dot > 0.0f)
- {
- RwReal dist2;
-
- /* Ensure vertex lies within the light's radius */
- dist2 = RwV3dDotProduct(&vertToLight, &vertToLight);
- if (dist2 < radSquared)
- {
- RwReal dist;
- RwReal compare;
- RwReal proj;
-
- rwSqrt(&dist, dist2);
- compare = dist * light->minusCosAngle;
- proj = RwV3dDotProduct(&vertToLight, &at);
-
- if (proj < compare)
- {
- RwReal lum;
- RwReal recipDist;
-
- recipDist =
- (dist > 0.0f) ? (((RwReal) 1) / dist) : 0.0f;
-
- /* This model is the same as the point source
- * inside the cone, zero outside the cone */
- lum = scale * dot * (recipDist - recipRad);
-
- /* Introduce the light colours as a
- * scaling factor for luminance */
-#define FALLOFFCALC FALLOFFSPOT
- CAMVERTADDRGBA(light->color.red,
- light->color.green, light->color.blue,
- 0);
- }
- }
- }
-
- /* Next */
- OBJCAMVERTINC();
- }
- }
-
- RWRETURNVOID();
-}
-
-/***************************************************************************
- _rwApplySpotSoftLight
-
- On entry : Instanced data
- : Light
- : Optional inverse object matrix
- : (to transform light to object space)
- : Inverse scale of object
- : Surface properties of the light
- On exit :
- */
-
-static void
-_rwApplySpotSoftLight(VERTSARG, const void *voidLight,
- const RwMatrix * inverseMat, RwReal invScale,
- const RwSurfaceProperties * surfaceProps)
-{
- OBJCAMVERTDECL;
- NUMVERTDECL;
- const RpLight *light = (const RpLight *) voidLight;
- RwReal recipRad;
- RwReal radSquared;
- RwV3d lightPos, at;
-
- RWFUNCTION(RWSTRING("_rwApplySpotSoftLight"));
- RWASSERT(light);
- RWASSERT(surfaceProps);
-
- OBJCAMVERTINIT();
- NUMVERTINIT();
-
- /* rpLIGHTSPOTSOFT - Linear falloff with distance, cone to restrict
- * angle that light has effect, falloff to edge of cone, scaled by
- * dot product of vertex normal and light to vertex vector.
- */
-
- lightPos = RwFrameGetLTM(RpLightGetFrame(light))->pos;
- at = RwFrameGetLTM(RpLightGetFrame(light))->at;
-
- if (inverseMat)
- {
- RwReal scaledRad;
-
- scaledRad = ((light->radius) * (invScale));
- recipRad = (((RwReal) (1)) / (scaledRad));
- radSquared = ((scaledRad) * (scaledRad));
-
- /* Transform light into object space */
- /* The at is required to ensure within cone */
- RwV3dTransformPoints(&lightPos, &lightPos, 1, inverseMat);
- RwV3dTransformVectors(&at, &at, 1, inverseMat);
- _rwV3dNormalize(&at, &at);
- }
- else
- {
- recipRad = 1.0f / light->radius;
- radSquared = light->radius * light->radius;
- }
-
- if (rwObjectTestPrivateFlags(light, rpLIGHTPRIVATENOCHROMA))
- {
- RwReal scale =
-
- ((RwReal) 255) * (light->color.red) * (surfaceProps->diffuse);
-
- while (numVert--)
- {
- RwV3d vertToLight, objVertex, objNormal;
- RwReal dot;
-
- OBJVERTGETPOS(&objVertex);
- OBJVERTGETNORMAL(&objNormal);
-
- /* Find the squared distance from light point to vertex */
- RwV3dSub(&vertToLight, &lightPos, &objVertex);
-
- /* Ensure that this vertex is facing the light source */
- dot = RwV3dDotProduct(&vertToLight, &objNormal);
- if (dot > 0.0f)
- {
- RwReal dist2;
-
- /* Ensure vertex lies within the light's radius */
- dist2 = RwV3dDotProduct(&vertToLight, &vertToLight);
- if (dist2 < radSquared)
- {
- RwReal dist;
- RwReal compare;
- RwReal proj;
-
- rwSqrt(&dist, dist2);
- compare = dist * light->minusCosAngle;
- proj = RwV3dDotProduct(&vertToLight, &at);
-
- if (proj < compare)
- {
- RwReal lum;
- RwReal recipDist;
- RwReal normalise;
-
- recipDist =
- (dist > 0.0f) ? (((RwReal) 1) / dist) : 0.0f;
-
- /* This model is the same as the point source
- * inside the cone, zero outside the cone */
- lum = scale * dot * (recipDist - recipRad);
-
- /* It has an extra term for quadratic falloff
- * across the cone though */
- normalise = (dist + compare);
- RWASSERT(normalise >= 0.0f);
- if (normalise > 0.0f)
- {
- normalise = (dist + proj) / normalise;
-
- normalise *= normalise;
- lum *= (((RwReal) 1) - normalise);
- }
-
-#undef FALLOFFCALC
-#define FALLOFFCALC FALLOFFSOFTSPOT
- CAMVERTADDRGBA(1, 1, 1, 0);
- }
- }
- }
-
- /* Next */
- OBJCAMVERTINC();
- }
- }
-
- else
- {
- RwReal scale = 255.0f * surfaceProps->diffuse;
-
- while (numVert--)
- {
- RwV3d vertToLight, objVertex, objNormal;
- RwReal dot;
-
- OBJVERTGETPOS(&objVertex);
- OBJVERTGETNORMAL(&objNormal);
-
- /* Find the squared distance from light point to vertex */
- RwV3dSub(&vertToLight, &lightPos, &objVertex);
-
- /* Ensure that this vertex is facing the light source */
- dot = RwV3dDotProduct(&vertToLight, &objNormal);
- if (dot > 0.0f)
- {
- RwReal dist2;
-
- /* Ensure vertex lies within the light's radius */
- dist2 = RwV3dDotProduct(&vertToLight, &vertToLight);
- if (dist2 < radSquared)
- {
- RwReal dist;
- RwReal compare;
- RwReal proj;
-
- rwSqrt(&dist, dist2);
- compare = dist * light->minusCosAngle;
- proj = RwV3dDotProduct(&vertToLight, &at);
-
- if (proj < compare)
- {
-
- RwReal lum;
- RwReal normalise;
- RwReal recipDist;
-
- /* Get the real distance from the light
- * to the vertex (not squared) */
- recipDist =
- (dist > 0.0f) ? (((RwReal) 1) / dist) : 0.0f;
-
- /* This model is the same as the point source
- * inside the cone, zero outside the cone */
- lum = scale * dot * (recipDist - recipRad);
-
- /* It has an extra term for quadratic falloff
- * across the cone though */
- /* It has an extra term for quadratic falloff
- * across the cone though */
- normalise = (dist + compare);
- RWASSERT(normalise >= 0.0f);
- if (normalise > 0.0f)
- {
- normalise = (dist + proj) / normalise;
-
- normalise *= normalise;
- lum *= (((RwReal) 1) - normalise);
-
- }
- /* Introduce the light colours as a
- * scaling factor for luminance */
-#undef FALLOFFCALC
-#define FALLOFFCALC FALLOFFSOFTSPOT
- CAMVERTADDRGBA(light->color.red,
- light->color.green,
- light->color.blue, 0);
- }
- }
- }
-
- /* Next */
- OBJCAMVERTINC();
- }
- }
-
- RWRETURNVOID();
-}
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