Commit: 2908657ebb2b0f0f007805957f986a8915f408dc
Author: Antonio Vazquez
Date: Mon Jun 25 23:50:48 2018 +0200
Branches: temp-greasepencil-vfx
https://developer.blender.org/rB2908657ebb2b0f0f007805957f986a8915f408dc
WIP: More changes
===================================================================
M source/blender/blenkernel/BKE_shader_fx.h
M source/blender/blenkernel/CMakeLists.txt
M source/blender/blenkernel/intern/shader_fx.c
M source/blender/editors/object/object_shader_fx.c
M source/blender/shader_fx/FX_shader_types.h
M source/blender/shader_fx/intern/FX_shader_blur.c
M source/blender/shader_fx/intern/FX_shader_flip.c
M source/blender/shader_fx/intern/FX_shader_light.c
M source/blender/shader_fx/intern/FX_shader_pixel.c
M source/blender/shader_fx/intern/FX_shader_swirl.c
M source/blender/shader_fx/intern/FX_shader_util.c
M source/blender/shader_fx/intern/FX_shader_util.h
M source/blender/shader_fx/intern/FX_shader_wave.c
===================================================================
diff --git a/source/blender/blenkernel/BKE_shader_fx.h
b/source/blender/blenkernel/BKE_shader_fx.h
index fe3f03e3081..ea43c64c8fe 100644
--- a/source/blender/blenkernel/BKE_shader_fx.h
+++ b/source/blender/blenkernel/BKE_shader_fx.h
@@ -33,7 +33,6 @@
struct ID;
struct Depsgraph;
struct DerivedMesh;
-struct bContext; /* NOTE: bakeModifier() - called from UI - needs to create
new datablocks, hence the need for this */
struct Mesh;
struct Object;
struct Scene;
@@ -42,7 +41,6 @@ struct ListBase;
struct bArmature;
struct Main;
struct ShaderFxData;
-struct BMEditMesh;
struct DepsNodeHandle;
struct bGPDlayer;
struct bGPDframe;
@@ -104,11 +102,9 @@ typedef struct ShaderFxTypeInfo {
*/
void (*copyData)(const struct ShaderFxData *fx, struct ShaderFxData
*target);
- /* create pass */
- /* set shading group */
/* apply effect */
- void(*generateStrokes)(struct GpencilModifierData *md, struct Depsgraph
*depsgraph,
- struct Object *ob, struct bGPDlayer *gpl, struct bGPDframe
*gpf);
+ void(*applyEffect)(struct ShaderFxData *md, struct Depsgraph *depsgraph,
+ struct Object *ob);
/********************* Optional functions *********************/
@@ -185,7 +181,7 @@ typedef struct ShaderFxTypeInfo {
/* Initialize global data (type info and some common global storages). */
void BKE_shaderfx_init(void);
-const ShaderFxTypeInfo *BKE_shaderfx_Type_getInfo(ShaderFxType type);
+const ShaderFxTypeInfo *BKE_shaderfxType_getInfo(ShaderFxType type);
struct ShaderFxData *BKE_shaderfx_new(int type);
void BKE_shaderfx_free_ex(struct ShaderFxData *fx, const int flag);
void BKE_shaderfx_free(struct ShaderFxData *fx);
@@ -199,8 +195,7 @@ void BKE_shaderfx_copyData_ex(struct ShaderFxData *fx,
struct ShaderFxData *targ
void BKE_shaderfx_foreachIDLink(struct Object *ob, ShaderFxIDWalkFunc walk,
void *userData);
void BKE_shaderfx_foreachTexLink(struct Object *ob, ShaderFxTexWalkFunc walk,
void *userData);
-void BKE_shaderfx_stroke_modifiers(
- struct Depsgraph *depsgraph, struct Object *ob,
- struct bGPDlayer *gpl, struct bGPDframe *gpf, struct bGPDstroke *gps,
bool is_render);
+void BKE_shaderfx_apply(
+ struct Depsgraph *depsgraph, struct Object *ob, bool is_render);
#endif /* __BKE_SHADER_FX_H__ */
diff --git a/source/blender/blenkernel/CMakeLists.txt
b/source/blender/blenkernel/CMakeLists.txt
index cc381a4ba0b..889a5a211a9 100644
--- a/source/blender/blenkernel/CMakeLists.txt
+++ b/source/blender/blenkernel/CMakeLists.txt
@@ -305,6 +305,7 @@ set(SRC
BKE_scene.h
BKE_screen.h
BKE_sequencer.h
+ BKE_shader_fx.h
BKE_shrinkwrap.h
BKE_smoke.h
BKE_softbody.h
diff --git a/source/blender/blenkernel/intern/shader_fx.c
b/source/blender/blenkernel/intern/shader_fx.c
index e71ec512ec1..1618c415fab 100644
--- a/source/blender/blenkernel/intern/shader_fx.c
+++ b/source/blender/blenkernel/intern/shader_fx.c
@@ -43,446 +43,87 @@
#include "DNA_scene_types.h"
#include "DNA_object_types.h"
#include "DNA_gpencil_types.h"
-#include "DNA_gpencil_modifier_types.h"
+#include "DNA_shader_fx_types.h"
#include "BKE_global.h"
#include "BKE_library.h"
#include "BKE_library_query.h"
#include "BKE_gpencil.h"
-#include "BKE_lattice.h"
-#include "BKE_gpencil_modifier.h"
+#include "BKE_shader_fx.h"
#include "BKE_object.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"
-#include "MOD_gpencil_modifiertypes.h"
+#include "FX_shader_types.h"
-static GpencilModifierTypeInfo
*modifier_gpencil_types[NUM_GREASEPENCIL_MODIFIER_TYPES] = { NULL };
+static ShaderFxTypeInfo *shader_fx_types[NUM_SHADER_FX_TYPES] = { NULL };
/* *************************************************** */
-/* Geometry Utilities */
+/* Methods - Evaluation Loops, etc. */
-/* calculate stroke normal using some points */
-void BKE_gpencil_stroke_normal(const bGPDstroke *gps, float r_normal[3])
+/* check if exist grease pencil effects */
+bool BKE_shaderfx_has_gpencil(Object *ob)
{
- if (gps->totpoints < 3) {
- zero_v3(r_normal);
- return;
- }
-
- bGPDspoint *points = gps->points;
- int totpoints = gps->totpoints;
-
- const bGPDspoint *pt0 = &points[0];
- const bGPDspoint *pt1 = &points[1];
- const bGPDspoint *pt3 = &points[(int)(totpoints * 0.75)];
-
- float vec1[3];
- float vec2[3];
-
- /* initial vector (p0 -> p1) */
- sub_v3_v3v3(vec1, &pt1->x, &pt0->x);
-
- /* point vector at 3/4 */
- sub_v3_v3v3(vec2, &pt3->x, &pt0->x);
-
- /* vector orthogonal to polygon plane */
- cross_v3_v3v3(r_normal, vec1, vec2);
-
- /* Normalize vector */
- normalize_v3(r_normal);
-}
-
-/* Get points of stroke always flat to view not affected by camera view or
view position */
-static void gpencil_stroke_project_2d(const bGPDspoint *points, int totpoints,
vec2f *points2d)
-{
- const bGPDspoint *pt0 = &points[0];
- const bGPDspoint *pt1 = &points[1];
- const bGPDspoint *pt3 = &points[(int)(totpoints * 0.75)];
-
- float locx[3];
- float locy[3];
- float loc3[3];
- float normal[3];
-
- /* local X axis (p0 -> p1) */
- sub_v3_v3v3(locx, &pt1->x, &pt0->x);
-
- /* point vector at 3/4 */
- sub_v3_v3v3(loc3, &pt3->x, &pt0->x);
-
- /* vector orthogonal to polygon plane */
- cross_v3_v3v3(normal, locx, loc3);
-
- /* local Y axis (cross to normal/x axis) */
- cross_v3_v3v3(locy, normal, locx);
-
- /* Normalize vectors */
- normalize_v3(locx);
- normalize_v3(locy);
-
- /* Get all points in local space */
- for (int i = 0; i < totpoints; i++) {
- const bGPDspoint *pt = &points[i];
- float loc[3];
-
- /* Get local space using first point as origin */
- sub_v3_v3v3(loc, &pt->x, &pt0->x);
-
- vec2f *point = &points2d[i];
- point->x = dot_v3v3(loc, locx);
- point->y = dot_v3v3(loc, locy);
- }
-
-}
-
-/* Stroke Simplify ------------------------------------- */
-
-/* Reduce a series of points to a simplified version, but
- * maintains the general shape of the series
- *
- * Ramer - Douglas - Peucker algorithm
- * by http ://en.wikipedia.org/wiki/Ramer-Douglas-Peucker_algorithm
- */
-static void gpencil_rdp_stroke(bGPDstroke *gps, vec2f *points2d, float epsilon)
-{
- vec2f *old_points2d = points2d;
- int totpoints = gps->totpoints;
- char *marked = NULL;
- char work;
-
- int start = 1;
- int end = gps->totpoints - 2;
-
- marked = MEM_callocN(totpoints, "GP marked array");
- marked[start] = 1;
- marked[end] = 1;
-
- work = 1;
- int totmarked = 0;
- /* while still reducing */
- while (work) {
- int ls, le;
- work = 0;
-
- ls = start;
- le = start + 1;
-
- /* while not over interval */
- while (ls < end) {
- int max_i = 0;
- float v1[2];
- /* divided to get more control */
- float max_dist = epsilon / 10.0f;
-
- /* find the next marked point */
- while (marked[le] == 0) {
- le++;
- }
-
- /* perpendicular vector to ls-le */
- v1[1] = old_points2d[le].x - old_points2d[ls].x;
- v1[0] = old_points2d[ls].y - old_points2d[le].y;
-
- for (int i = ls + 1; i < le; i++) {
- float mul;
- float dist;
- float v2[2];
-
- v2[0] = old_points2d[i].x - old_points2d[ls].x;
- v2[1] = old_points2d[i].y - old_points2d[ls].y;
-
- if (v2[0] == 0 && v2[1] == 0) {
- continue;
- }
-
- mul = (float)(v1[0] * v2[0] + v1[1] * v2[1]) /
(float)(v2[0] * v2[0] + v2[1] * v2[1]);
-
- dist = mul * mul * (v2[0] * v2[0] + v2[1] *
v2[1]);
-
- if (dist > max_dist) {
- max_dist = dist;
- max_i = i;
- }
- }
-
- if (max_i != 0) {
- work = 1;
- marked[max_i] = 1;
- totmarked++;
- }
-
- ls = le;
- le = ls + 1;
- }
- }
-
- /* adding points marked */
- bGPDspoint *old_points = MEM_dupallocN(gps->points);
- MDeformVert *old_dvert = MEM_dupallocN(gps->dvert);
-
- /* resize gps */
- gps->flag |= GP_STROKE_RECALC_CACHES;
- gps->tot_triangles = 0;
-
- int j = 0;
- for (int i = 0; i < totpoints; i++) {
- bGPDspoint *pt_src = &old_points[i];
- bGPDspoint *pt = &gps->points[j];
-
- MDeformVert *dvert_src = &old_dvert[i];
- MDeformVert *dvert = &gps->dvert[j];
-
- if ((marked[i]) || (i == 0) || (i == totpoints - 1)) {
- memcpy(pt, pt_src, sizeof(bGPDspoint));
- memcpy(dvert, dvert_src, sizeof(MDeformVert));
- j++;
- }
- else {
- BKE_gpencil_free_point_weights(dvert_src);
- }
- }
-
- gps->totpoints = j;
-
- MEM_SAFE_FREE(old_points);
- MEM_SAFE_FREE(old_dvert);
- MEM_SAFE_FREE(marked);
-}
-
-/* Simplify stroke using Ramer-Douglas-Peucker algorithm */
-void BKE_gpencil_simplify_stroke(bGPDstroke *gps, float factor)
-{
- /* first create temp data and convert points to 2D */
- vec2f *points2d = MEM_mallocN(sizeof(vec2f) * gps->totpoints, "GP
Stroke temp 2d points");
-
- gpencil_stroke_project_2d(gps->points, gps->totpoints, points2d);
-
- gpencil_rdp_stroke(gps, points2d, factor);
-
- MEM_SAFE_FREE(points2d);
-}
-
-/* Simplify alternate vertex of stroke except extrems */
-void BKE_gpencil_simplify_fixed(bGPDstroke *gps)
-{
- if (gps->totpoints < 5) {
- return;
- }
-
- /* save points */
- bGPDspoint *old_points = MEM_dupallocN(gps->points);
- MDeformVert *old_dvert = MEM_dupallocN(gps->dvert);
-
- /* resize gps */
- int newtot = (gps->totpoints - 2) / 2;
- if (((gps->totpoints - 2) % 2) > 0) {
- newtot++;
- }
- newtot += 2;
-
- gps->points = MEM_recallocN(gps->points, sizeof(*gps->points) * newtot);
- gps->dvert = MEM_recallocN(gps->dvert, sizeof(*gps->dvert) * newtot);
- gps->flag |= GP_STROKE_RECALC_CACHES;
- gps->tot_triangles = 0;
-
- int j = 0;
- for (int i = 0; i < gps->totpoints; i++) {
- bGPDspoint *pt_src = &old_points[i];
- bGPDspoint *pt = &gps->points[j];
-
- MDeformVert *dvert_src = &old_dvert[i];
- MDeformVert *dvert = &gps->dvert[j];
-
- if ((i == 0) || (i == gps->totpoints - 1) || ((i % 2) > 0.0)) {
- memcpy(pt, pt_src, sizeof(bGPDspoint));
- memcpy(dvert, dvert_src, sizeof(MDeformVert));
- j++;
- }
- else {
- BKE_gpencil_free_point_weights(dvert_src);
- }
- }
-
- gps->totpoints = j;
-
- MEM_SAFE_FREE(old_points);
- MEM_SAFE_FREE(old_dvert);
-}
-
-/* *************************************************** */
-/* Modifier Utilities */
-
-/* Lattice Modifier ---------------------------------- */
-/* Usually, evaluation of the lattice modifier is self-contained.
- * However, since GP's modifiers operate on a per-stroke basis,
- * we need to these two extra functions that called before/after
- * each loop over all the geometry
@@ Diff output truncated at 10240 characters. @@
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