diff options
Diffstat (limited to 'source/blender/editors/gpencil/drawgpencil.c')
| -rw-r--r-- | source/blender/editors/gpencil/drawgpencil.c | 1737 |
1 files changed, 908 insertions, 829 deletions
diff --git a/source/blender/editors/gpencil/drawgpencil.c b/source/blender/editors/gpencil/drawgpencil.c index f4d4ce7fb63..2b2e3772e4d 100644 --- a/source/blender/editors/gpencil/drawgpencil.c +++ b/source/blender/editors/gpencil/drawgpencil.c @@ -46,6 +46,7 @@ #include "BLF_api.h" #include "BLT_translation.h" +#include "DNA_brush_types.h" #include "DNA_gpencil_types.h" #include "DNA_scene_types.h" #include "DNA_screen_types.h" @@ -55,14 +56,22 @@ #include "DNA_object_types.h" #include "BKE_context.h" +#include "BKE_brush.h" #include "BKE_global.h" +#include "BKE_paint.h" #include "BKE_gpencil.h" +#include "BKE_image.h" + +#include "DEG_depsgraph.h" #include "WM_api.h" -#include "BIF_gl.h" #include "BIF_glutil.h" +#include "GPU_immediate.h" +#include "GPU_draw.h" +#include "GPU_state.h" + #include "ED_gpencil.h" #include "ED_screen.h" #include "ED_view3d.h" @@ -71,6 +80,10 @@ #include "UI_interface_icons.h" #include "UI_resources.h" +#include "IMB_imbuf_types.h" + +#include "gpencil_intern.h" + /* ************************************************** */ /* GREASE PENCIL DRAWING */ @@ -85,45 +98,112 @@ typedef enum eDrawStrokeFlags { GP_DRAWDATA_NO_XRAY = (1 << 5), /* don't draw xray in 3D view (which is default) */ GP_DRAWDATA_NO_ONIONS = (1 << 6), /* no onionskins should be drawn (for animation playback) */ GP_DRAWDATA_VOLUMETRIC = (1 << 7), /* draw strokes as "volumetric" circular billboards */ - GP_DRAWDATA_FILL = (1 << 8), /* fill insides/bounded-regions of strokes */ - GP_DRAWDATA_HQ_FILL = (1 << 9) /* Use high quality fill */ + GP_DRAWDATA_FILL = (1 << 8) /* fill insides/bounded-regions of strokes */ } eDrawStrokeFlags; /* thickness above which we should use special drawing */ +#if 0 #define GP_DRAWTHICKNESS_SPECIAL 3 +#endif + +/* conversion utility (float --> normalized unsigned byte) */ +#define F2UB(x) (uchar)(255.0f * x) /* ----- Tool Buffer Drawing ------ */ -/* helper function to set color of buffer point */ -static void gp_set_tpoint_color(tGPspoint *pt, float ink[4]) +/* helper functions to set color of buffer point */ + +static void gp_set_tpoint_varying_color(const tGPspoint *pt, const float ink[4], uint attr_id) { float alpha = ink[3] * pt->strength; CLAMP(alpha, GPENCIL_STRENGTH_MIN, 1.0f); - glColor4f(ink[0], ink[1], ink[2], alpha); + immAttr4ub(attr_id, F2UB(ink[0]), F2UB(ink[1]), F2UB(ink[2]), F2UB(alpha)); } -/* helper function to set color of point */ -static void gp_set_point_color(bGPDspoint *pt, float ink[4]) +static void gp_set_point_uniform_color(const bGPDspoint *pt, const float ink[4]) { float alpha = ink[3] * pt->strength; CLAMP(alpha, GPENCIL_STRENGTH_MIN, 1.0f); - glColor4f(ink[0], ink[1], ink[2], alpha); + immUniformColor3fvAlpha(ink, alpha); } -/* helper function to set color and point */ -static void gp_set_color_and_tpoint(tGPspoint *pt, float ink[4]) +static void gp_set_point_varying_color(const bGPDspoint *pt, const float ink[4], uint attr_id) { - gp_set_tpoint_color(pt, ink); - glVertex2iv(&pt->x); + float alpha = ink[3] * pt->strength; + CLAMP(alpha, GPENCIL_STRENGTH_MIN, 1.0f); + immAttr4ub(attr_id, F2UB(ink[0]), F2UB(ink[1]), F2UB(ink[2]), F2UB(alpha)); +} + +/* draw fills for buffer stroke */ +static void gp_draw_stroke_buffer_fill(const tGPspoint *points, int totpoints, float ink[4]) +{ + if (totpoints < 3) { + return; + } + int tot_triangles = totpoints - 2; + /* allocate memory for temporary areas */ + uint(*tmp_triangles)[3] = MEM_mallocN(sizeof(*tmp_triangles) * tot_triangles, "GP Stroke buffer temp triangulation"); + float(*points2d)[2] = MEM_mallocN(sizeof(*points2d) * totpoints, "GP Stroke buffer temp 2d points"); + + /* Convert points to array and triangulate + * Here a cache is not used because while drawing the information changes all the time, so the cache + * would be recalculated constantly, so it is better to do direct calculation for each function call + */ + for (int i = 0; i < totpoints; i++) { + const tGPspoint *pt = &points[i]; + points2d[i][0] = pt->x; + points2d[i][1] = pt->y; + } + BLI_polyfill_calc((const float(*)[2])points2d, (uint)totpoints, 0, (uint(*)[3])tmp_triangles); + + /* draw triangulation data */ + if (tot_triangles > 0) { + GPUVertFormat *format = immVertexFormat(); + uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT); + uint color = GPU_vertformat_attr_add(format, "color", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); + + immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR); + + /* Draw all triangles for filling the polygon */ + immBegin(GPU_PRIM_TRIS, tot_triangles * 3); + /* TODO: use batch instead of immediate mode, to share vertices */ + + const tGPspoint *pt; + for (int i = 0; i < tot_triangles; i++) { + /* vertex 1 */ + pt = &points[tmp_triangles[i][0]]; + gp_set_tpoint_varying_color(pt, ink, color); + immVertex2iv(pos, &pt->x); + /* vertex 2 */ + pt = &points[tmp_triangles[i][1]]; + gp_set_tpoint_varying_color(pt, ink, color); + immVertex2iv(pos, &pt->x); + /* vertex 3 */ + pt = &points[tmp_triangles[i][2]]; + gp_set_tpoint_varying_color(pt, ink, color); + immVertex2iv(pos, &pt->x); + } + + immEnd(); + immUnbindProgram(); + } + + /* clear memory */ + if (tmp_triangles) { + MEM_freeN(tmp_triangles); + } + if (points2d) { + MEM_freeN(points2d); + } } /* draw stroke defined in buffer (simple ogl lines/points for now, as dotted lines) */ -static void gp_draw_stroke_buffer(tGPspoint *points, int totpoints, short thickness, - short dflag, short sflag, float ink[4]) +static void gp_draw_stroke_buffer( + const tGPspoint *points, int totpoints, short thickness, + short dflag, short sflag, float ink[4], float fill_ink[4]) { - tGPspoint *pt; - int i; + int draw_points = 0; /* error checking */ if ((points == NULL) || (totpoints <= 0)) @@ -133,58 +213,86 @@ static void gp_draw_stroke_buffer(tGPspoint *points, int totpoints, short thickn if (dflag & (GP_DRAWDATA_ONLY3D | GP_DRAWDATA_ONLYV2D)) return; + if (sflag & GP_STROKE_ERASER) { + /* don't draw stroke at all! */ + return; + } + + GPUVertFormat *format = immVertexFormat(); + uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT); + uint color = GPU_vertformat_attr_add(format, "color", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); + + const tGPspoint *pt = points; + if (totpoints == 1) { /* if drawing a single point, draw it larger */ - glPointSize((float)(thickness + 2) * points->pressure); - glBegin(GL_POINTS); - - gp_set_color_and_tpoint(points, ink); - glEnd(); - } - else if (sflag & GP_STROKE_ERASER) { - /* don't draw stroke at all! */ + GPU_point_size((float)(thickness + 2) * points->pressure); + immBindBuiltinProgram(GPU_SHADER_3D_POINT_FIXED_SIZE_VARYING_COLOR); + immBegin(GPU_PRIM_POINTS, 1); + gp_set_tpoint_varying_color(pt, ink, color); + immVertex2iv(pos, &pt->x); } else { float oldpressure = points[0].pressure; /* draw stroke curve */ - if (G.debug & G_DEBUG) setlinestyle(2); + GPU_line_width(max_ff(oldpressure * thickness, 1.0)); + immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR); + immBeginAtMost(GPU_PRIM_LINE_STRIP, totpoints); - glLineWidth(max_ff(oldpressure * thickness, 1.0)); - glBegin(GL_LINE_STRIP); + /* TODO: implement this with a geometry shader to draw one continuous tapered stroke */ - for (i = 0, pt = points; i < totpoints && pt; i++, pt++) { + for (int i = 0; i < totpoints; i++, pt++) { /* if there was a significant pressure change, stop the curve, change the thickness of the stroke, * and continue drawing again (since line-width cannot change in middle of GL_LINE_STRIP) */ if (fabsf(pt->pressure - oldpressure) > 0.2f) { - glEnd(); - glLineWidth(max_ff(pt->pressure * thickness, 1.0f)); - glBegin(GL_LINE_STRIP); + /* need to have 2 points to avoid immEnd assert error */ + if (draw_points < 2) { + gp_set_tpoint_varying_color(pt - 1, ink, color); + immVertex2iv(pos, &(pt - 1)->x); + } + + immEnd(); + draw_points = 0; + + GPU_line_width(max_ff(pt->pressure * thickness, 1.0f)); + immBeginAtMost(GPU_PRIM_LINE_STRIP, totpoints - i + 1); /* need to roll-back one point to ensure that there are no gaps in the stroke */ if (i != 0) { - gp_set_color_and_tpoint((pt - 1), ink); + gp_set_tpoint_varying_color(pt - 1, ink, color); + immVertex2iv(pos, &(pt - 1)->x); + draw_points++; } - /* now the point we want... */ - gp_set_color_and_tpoint(pt, ink); - - oldpressure = pt->pressure; - } - else { - gp_set_color_and_tpoint(pt, ink); + oldpressure = pt->pressure; /* reset our threshold */ } + + /* now the point we want */ + gp_set_tpoint_varying_color(pt, ink, color); + immVertex2iv(pos, &pt->x); + draw_points++; + } + /* need to have 2 points to avoid immEnd assert error */ + if (draw_points < 2) { + gp_set_tpoint_varying_color(pt - 1, ink, color); + immVertex2iv(pos, &(pt - 1)->x); } - glEnd(); + } - if (G.debug & G_DEBUG) setlinestyle(0); + immEnd(); + immUnbindProgram(); + + // draw fill + if (fill_ink[3] > GPENCIL_ALPHA_OPACITY_THRESH) { + gp_draw_stroke_buffer_fill(points, totpoints, fill_ink); } } /* --------- 2D Stroke Drawing Helpers --------- */ /* change in parameter list */ -static void gp_calc_2d_stroke_fxy(float pt[3], short sflag, int offsx, int offsy, int winx, int winy, float r_co[2]) +static void gp_calc_2d_stroke_fxy(const float pt[3], short sflag, int offsx, int offsy, int winx, int winy, float r_co[2]) { if (sflag & GP_STROKE_2DSPACE) { r_co[0] = pt[0]; @@ -210,15 +318,10 @@ static void gp_calc_2d_stroke_fxy(float pt[3], short sflag, int offsx, int offsy /* draw a 2D buffer stroke in "volumetric" style * NOTE: the stroke buffer doesn't have any coordinate offsets/transforms */ -static void gp_draw_stroke_volumetric_buffer(tGPspoint *points, int totpoints, short thickness, - short dflag, short UNUSED(sflag), float ink[4]) +static void gp_draw_stroke_volumetric_buffer( + const tGPspoint *points, int totpoints, short thickness, + short dflag, const float ink[4]) { - GLUquadricObj *qobj = gluNewQuadric(); - float modelview[4][4]; - - tGPspoint *pt; - int i; - /* error checking */ if ((points == NULL) || (totpoints <= 0)) return; @@ -227,152 +330,141 @@ static void gp_draw_stroke_volumetric_buffer(tGPspoint *points, int totpoints, s if (dflag & (GP_DRAWDATA_ONLY3D | GP_DRAWDATA_ONLYV2D)) return; - /* get basic matrix - should be camera space (i.e "identity") */ - glGetFloatv(GL_MODELVIEW_MATRIX, (float *)modelview); - - /* draw points */ - glPushMatrix(); - - for (i = 0, pt = points; i < totpoints; i++, pt++) { - /* set the transformed position */ - // TODO: scale should change based on zoom level, which requires proper translation mult too! - modelview[3][0] = pt->x; - modelview[3][1] = pt->y; + GPUVertFormat *format = immVertexFormat(); + uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT); + uint size = GPU_vertformat_attr_add(format, "size", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); + uint color = GPU_vertformat_attr_add(format, "color", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); - glLoadMatrixf((float *)modelview); + immBindBuiltinProgram(GPU_SHADER_3D_POINT_VARYING_SIZE_VARYING_COLOR); + GPU_enable_program_point_size(); + immBegin(GPU_PRIM_POINTS, totpoints); - /* draw the disk using the current state... */ - gp_set_tpoint_color(pt, ink); - gluDisk(qobj, 0.0, pt->pressure * thickness, 32, 1); - - - modelview[3][0] = modelview[3][1] = 0.0f; + const tGPspoint *pt = points; + for (int i = 0; i < totpoints; i++, pt++) { + gp_set_tpoint_varying_color(pt, ink, color); + immAttr1f(size, pt->pressure * thickness); /* TODO: scale based on view transform (zoom level) */ + immVertex2f(pos, pt->x, pt->y); } - glPopMatrix(); - gluDeleteQuadric(qobj); + immEnd(); + immUnbindProgram(); + GPU_disable_program_point_size(); } /* draw a 2D strokes in "volumetric" style */ -static void gp_draw_stroke_volumetric_2d(bGPDspoint *points, int totpoints, short thickness, - short dflag, short sflag, - int offsx, int offsy, int winx, int winy, - float diff_mat[4][4], float ink[4]) +static void gp_draw_stroke_volumetric_2d( + const bGPDspoint *points, int totpoints, short thickness, + short UNUSED(dflag), short sflag, + int offsx, int offsy, int winx, int winy, + const float diff_mat[4][4], const float ink[4]) { - GLUquadricObj *qobj = gluNewQuadric(); - float modelview[4][4]; - float baseloc[3]; - float scalefac = 1.0f; - - bGPDspoint *pt; - int i; - float fpt[3]; - - /* HACK: We need a scale factor for the drawing in the image editor, - * which seems to use 1 unit as it's maximum size, whereas everything - * else assumes 1 unit = 1 pixel. Otherwise, we only get a massive blob. - */ - if ((dflag & GP_DRAWDATA_IEDITHACK) && (dflag & GP_DRAWDATA_ONLYV2D)) { - scalefac = 0.001f; - } - - /* get basic matrix */ - glGetFloatv(GL_MODELVIEW_MATRIX, (float *)modelview); - copy_v3_v3(baseloc, modelview[3]); - - /* draw points */ - glPushMatrix(); - - for (i = 0, pt = points; i < totpoints; i++, pt++) { - /* color of point */ - gp_set_point_color(pt, ink); - - /* set the transformed position */ + GPUVertFormat *format = immVertexFormat(); + uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT); + uint size = GPU_vertformat_attr_add(format, "size", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); + uint color = GPU_vertformat_attr_add(format, "color", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); + + immBindBuiltinProgram(GPU_SHADER_3D_POINT_VARYING_SIZE_VARYING_COLOR); + GPU_enable_program_point_size(); + immBegin(GPU_PRIM_POINTS, totpoints); + + const bGPDspoint *pt = points; + for (int i = 0; i < totpoints; i++, pt++) { + /* transform position to 2D */ float co[2]; + float fpt[3]; mul_v3_m4v3(fpt, diff_mat, &pt->x); gp_calc_2d_stroke_fxy(fpt, sflag, offsx, offsy, winx, winy, co); - translate_m4(modelview, co[0], co[1], 0.0f); - - glLoadMatrixf((float *)modelview); - /* draw the disk using the current state... */ - gluDisk(qobj, 0.0, pt->pressure * thickness * scalefac, 32, 1); - - /* restore matrix */ - copy_v3_v3(modelview[3], baseloc); + gp_set_point_varying_color(pt, ink, color); + immAttr1f(size, pt->pressure * thickness); /* TODO: scale based on view transform */ + immVertex2f(pos, co[0], co[1]); } - glPopMatrix(); - gluDeleteQuadric(qobj); + immEnd(); + immUnbindProgram(); + GPU_disable_program_point_size(); } /* draw a 3D stroke in "volumetric" style */ static void gp_draw_stroke_volumetric_3d( - bGPDspoint *points, int totpoints, short thickness, - short UNUSED(dflag), short UNUSED(sflag), float diff_mat[4][4], float ink[4]) + const bGPDspoint *points, int totpoints, short thickness, + const float ink[4]) { - GLUquadricObj *qobj = gluNewQuadric(); - - float base_modelview[4][4], modelview[4][4]; - float base_loc[3]; - - bGPDspoint *pt; - int i; - float fpt[3]; - - /* Get the basic modelview matrix we use for performing calculations */ - glGetFloatv(GL_MODELVIEW_MATRIX, (float *)base_modelview); - copy_v3_v3(base_loc, base_modelview[3]); - - /* Create the basic view-aligned billboard matrix we're going to actually draw qobj with: - * - We need to knock out the rotation so that we are - * simply left with a camera-facing billboard - * - The scale factors here are chosen so that the thickness - * is relatively reasonable. Otherwise, it gets far too - * large! - */ - scale_m4_fl(modelview, 0.1f); - - /* draw each point as a disk... */ - glPushMatrix(); - - for (i = 0, pt = points; i < totpoints && pt; i++, pt++) { - /* color of point */ - gp_set_point_color(pt, ink); - - mul_v3_m4v3(fpt, diff_mat, &pt->x); + GPUVertFormat *format = immVertexFormat(); + uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); + uint size = GPU_vertformat_attr_add(format, "size", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); + uint color = GPU_vertformat_attr_add(format, "color", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT); + + immBindBuiltinProgram(GPU_SHADER_3D_POINT_VARYING_SIZE_VARYING_COLOR); + GPU_enable_program_point_size(); + immBegin(GPU_PRIM_POINTS, totpoints); + + const bGPDspoint *pt = points; + for (int i = 0; i < totpoints && pt; i++, pt++) { + gp_set_point_varying_color(pt, ink, color); + immAttr1f(size, pt->pressure * thickness); /* TODO: scale based on view transform */ + immVertex3fv(pos, &pt->x); /* we can adjust size in vertex shader based on view/projection! */ + } - /* apply translation to base_modelview, so that the translated point is put in the right place */ - translate_m4(base_modelview, fpt[0], fpt[1], fpt[2]); + immEnd(); + immUnbindProgram(); + GPU_disable_program_point_size(); +} - /* copy the translation component to the billboard matrix we're going to use, - * then reset the base matrix to the original values so that we can do the same - * for the next point without accumulation/pollution effects - */ - copy_v3_v3(modelview[3], base_modelview[3]); /* copy offset value */ - copy_v3_v3(base_modelview[3], base_loc); /* restore */ - /* apply our billboard matrix for drawing... */ - glLoadMatrixf((float *)modelview); +/* --------------- Stroke Fills ----------------- */ +/* calc bounding box in 2d using flat projection data */ +static void gp_calc_2d_bounding_box(const float(*points2d)[2], int totpoints, float minv[2], float maxv[2], bool expand) +{ + copy_v2_v2(minv, points2d[0]); + copy_v2_v2(maxv, points2d[0]); - /* draw the disk using the current state... */ - gluDisk(qobj, 0.0, pt->pressure * thickness, 32, 1); + for (int i = 1; i < totpoints; i++) { + /* min */ + if (points2d[i][0] < minv[0]) { + minv[0] = points2d[i][0]; + } + if (points2d[i][1] < minv[1]) { + minv[1] = points2d[i][1]; + } + /* max */ + if (points2d[i][0] > maxv[0]) { + maxv[0] = points2d[i][0]; + } + if (points2d[i][1] > maxv[1]) { + maxv[1] = points2d[i][1]; + } + } + /* If not expanded, use a perfect square */ + if (expand == false) { + if (maxv[0] > maxv[1]) { + maxv[1] = maxv[0]; + } + else { + maxv[0] = maxv[1]; + } } - - glPopMatrix(); - gluDeleteQuadric(qobj); } - -/* --------------- Stroke Fills ----------------- */ +/* calc texture coordinates using flat projected points */ +static void gp_calc_stroke_text_coordinates(const float(*points2d)[2], int totpoints, float minv[2], float maxv[2], float(*r_uv)[2]) +{ + float d[2]; + d[0] = maxv[0] - minv[0]; + d[1] = maxv[1] - minv[1]; + for (int i = 0; i < totpoints; i++) { + r_uv[i][0] = (points2d[i][0] - minv[0]) / d[0]; + r_uv[i][1] = (points2d[i][1] - minv[1]) / d[1]; + } +} /* Get points of stroke always flat to view not affected by camera view or view position */ -static void gp_stroke_2d_flat(bGPDspoint *points, int totpoints, float(*points2d)[2], int *r_direction) +static void gp_stroke_2d_flat(const bGPDspoint *points, int totpoints, float(*points2d)[2], int *r_direction) { - bGPDspoint *pt0 = &points[0]; - bGPDspoint *pt1 = &points[1]; - bGPDspoint *pt3 = &points[(int)(totpoints * 0.75)]; + const bGPDspoint *pt0 = &points[0]; + const bGPDspoint *pt1 = &points[1]; + const bGPDspoint *pt3 = &points[(int)(totpoints * 0.75)]; float locx[3]; float locy[3]; @@ -397,7 +489,7 @@ static void gp_stroke_2d_flat(bGPDspoint *points, int totpoints, float(*points2d /* Get all points in local space */ for (int i = 0; i < totpoints; i++) { - bGPDspoint *pt = &points[i]; + const bGPDspoint *pt = &points[i]; float loc[3]; /* Get local space using first point as origin */ @@ -411,7 +503,6 @@ static void gp_stroke_2d_flat(bGPDspoint *points, int totpoints, float(*points2d *r_direction = (int)locy[2]; } - /* Triangulate stroke for high quality fill (this is done only if cache is null or stroke was modified) */ static void gp_triangulate_stroke_fill(bGPDstroke *gps) { @@ -419,14 +510,23 @@ static void gp_triangulate_stroke_fill(bGPDstroke *gps) /* allocate memory for temporary areas */ gps->tot_triangles = gps->totpoints - 2; - unsigned int (*tmp_triangles)[3] = MEM_mallocN(sizeof(*tmp_triangles) * gps->tot_triangles, "GP Stroke temp triangulation"); + uint (*tmp_triangles)[3] = MEM_mallocN(sizeof(*tmp_triangles) * gps->tot_triangles, "GP Stroke temp triangulation"); float (*points2d)[2] = MEM_mallocN(sizeof(*points2d) * gps->totpoints, "GP Stroke temp 2d points"); + float(*uv)[2] = MEM_mallocN(sizeof(*uv) * gps->totpoints, "GP Stroke temp 2d uv data"); int direction = 0; /* convert to 2d and triangulate */ gp_stroke_2d_flat(gps->points, gps->totpoints, points2d, &direction); - BLI_polyfill_calc(points2d, (unsigned int)gps->totpoints, direction, tmp_triangles); + BLI_polyfill_calc(points2d, (uint)gps->totpoints, direction, tmp_triangles); + + /* calc texture coordinates automatically */ + float minv[2]; + float maxv[2]; + /* first needs bounding box data */ + gp_calc_2d_bounding_box((const float(*)[2])points2d, gps->totpoints, minv, maxv, false); + /* calc uv data */ + gp_calc_stroke_text_coordinates((const float(*)[2])points2d, gps->totpoints, minv, maxv, uv); /* Number of triangles */ gps->tot_triangles = gps->totpoints - 2; @@ -442,6 +542,10 @@ static void gp_triangulate_stroke_fill(bGPDstroke *gps) for (int i = 0; i < gps->tot_triangles; i++) { bGPDtriangle *stroke_triangle = &gps->triangles[i]; memcpy(stroke_triangle->verts, tmp_triangles[i], sizeof(uint[3])); + /* copy texture coordinates */ + copy_v2_v2(stroke_triangle->uv[0], uv[tmp_triangles[i][0]]); + copy_v2_v2(stroke_triangle->uv[1], uv[tmp_triangles[i][1]]); + copy_v2_v2(stroke_triangle->uv[2], uv[tmp_triangles[i][2]]); } } else { @@ -458,218 +562,260 @@ static void gp_triangulate_stroke_fill(bGPDstroke *gps) } /* clear memory */ - if (tmp_triangles) MEM_freeN(tmp_triangles); - if (points2d) MEM_freeN(points2d); + MEM_SAFE_FREE(tmp_triangles); + MEM_SAFE_FREE(points2d); + MEM_SAFE_FREE(uv); } - -/* draw fills for shapes */ -static void gp_draw_stroke_fill( - bGPdata *gpd, bGPDstroke *gps, - int offsx, int offsy, int winx, int winy, float diff_mat[4][4]) +/* add a new fill point and texture coordinates to vertex buffer */ +static void gp_add_filldata_tobuffer( + const bGPDspoint *pt, const float uv[2], uint pos, uint texcoord, short flag, + int offsx, int offsy, int winx, int winy, const float diff_mat[4][4]) { - bGPDpalettecolor *palcolor; - int i; float fpt[3]; + float co[2]; - BLI_assert(gps->totpoints >= 3); + mul_v3_m4v3(fpt, diff_mat, &pt->x); + /* if 2d, need conversion */ + if (!(flag & GP_STROKE_3DSPACE)) { + gp_calc_2d_stroke_fxy(fpt, flag, offsx, offsy, winx, winy, co); + copy_v2_v2(fpt, co); + fpt[2] = 0.0f; /* 2d always is z=0.0f */ + } + + immAttr2f(texcoord, uv[0], uv[1]); /* texture coordinates */ + immVertex3fv(pos, fpt); /* position */ +} - palcolor = ED_gpencil_stroke_getcolor(gpd, gps); +#if 0 /* GPXX disabled, not used in annotations */ +/* assign image texture for filling stroke */ +static int gp_set_filling_texture(Image *image, short flag) +{ + ImBuf *ibuf; + uint *bind = &image->bindcode[TEXTARGET_TEXTURE_2D]; + int error = GL_NO_ERROR; + ImageUser iuser = { NULL }; + void *lock; - /* Triangulation fill if high quality flag is enabled */ - if (palcolor->flag & PC_COLOR_HQ_FILL) { - bGPDtriangle *stroke_triangle; - bGPDspoint *pt; + iuser.ok = true; - /* Calculate triangles cache for filling area (must be done only after changes) */ - if ((gps->flag & GP_STROKE_RECALC_CACHES) || (gps->tot_triangles == 0) || (gps->triangles == NULL)) { - gp_triangulate_stroke_fill(gps); - } - /* Draw all triangles for filling the polygon (cache must be calculated before) */ - BLI_assert(gps->tot_triangles >= 1); - glBegin(GL_TRIANGLES); - if (gps->flag & GP_STROKE_3DSPACE) { - for (i = 0, stroke_triangle = gps->triangles; i < gps->tot_triangles; i++, stroke_triangle++) { - for (int j = 0; j < 3; j++) { - pt = &gps->points[stroke_triangle->verts[j]]; - mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); - } - } - } - else { - for (i = 0, stroke_triangle = gps->triangles; i < gps->tot_triangles; i++, stroke_triangle++) { - for (int j = 0; j < 3; j++) { - float co[2]; - pt = &gps->points[stroke_triangle->verts[j]]; - mul_v3_m4v3(fpt, diff_mat, &pt->x); - gp_calc_2d_stroke_fxy(fpt, gps->flag, offsx, offsy, winx, winy, co); - glVertex2fv(co); - } - } - } - glEnd(); + ibuf = BKE_image_acquire_ibuf(image, &iuser, &lock); + + if (ibuf == NULL || ibuf->rect == NULL) { + BKE_image_release_ibuf(image, ibuf, NULL); + return (int)GL_INVALID_OPERATION; + } + + GPU_create_gl_tex(bind, ibuf->rect, ibuf->rect_float, ibuf->x, ibuf->y, GL_TEXTURE_2D, + false, false, image); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + if (flag & GP_STYLE_COLOR_TEX_CLAMP) { + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP); } else { - /* As an initial implementation, we use the OpenGL filled polygon drawing - * here since it's the easiest option to implement for this case. It does - * come with limitations (notably for concave shapes), though it shouldn't - * be much of an issue in most cases. - * - * We keep this legacy implementation around despite now having the high quality - * fills, as this is necessary for keeping everything working nicely for files - * created using old versions of Blender which may have depended on the artifacts - * the old fills created. - */ - bGPDspoint *pt; + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); + } + BKE_image_release_ibuf(image, ibuf, NULL); - glBegin(GL_POLYGON); - for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) { - if (gps->flag & GP_STROKE_3DSPACE) { - mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); - } - else { - float co[2]; - mul_v3_m4v3(fpt, diff_mat, &pt->x); - gp_calc_2d_stroke_fxy(fpt, gps->flag, offsx, offsy, winx, winy, co); - glVertex2fv(co); - } - } + return error; +} +#endif - glEnd(); +/* draw fills for shapes */ +static void gp_draw_stroke_fill( + bGPdata *gpd, bGPDstroke *gps, + int offsx, int offsy, int winx, int winy, const float diff_mat[4][4], const float color[4]) +{ + BLI_assert(gps->totpoints >= 3); + Material *ma = gpd->mat[gps->mat_nr]; + MaterialGPencilStyle *gp_style = ma->gp_style; + + /* Calculate triangles cache for filling area (must be done only after changes) */ + if ((gps->flag & GP_STROKE_RECALC_CACHES) || (gps->tot_triangles == 0) || (gps->triangles == NULL)) { + gp_triangulate_stroke_fill(gps); + } + BLI_assert(gps->tot_triangles >= 1); + + GPUVertFormat *format = immVertexFormat(); + uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); + uint texcoord = GPU_vertformat_attr_add(format, "texCoord", GPU_COMP_F32, 2, GPU_FETCH_FLOAT); + immBindBuiltinProgram(GPU_SHADER_GPENCIL_FILL); + + immUniformColor4fv(color); + immUniform4fv("color2", gp_style->mix_rgba); + immUniform1i("fill_type", gp_style->fill_style); + immUniform1f("mix_factor", gp_style->mix_factor); + + immUniform1f("gradient_angle", gp_style->gradient_angle); + immUniform1f("gradient_radius", gp_style->gradient_radius); + immUniform1f("pattern_gridsize", gp_style->pattern_gridsize); + immUniform2fv("gradient_scale", gp_style->gradient_scale); + immUniform2fv("gradient_shift", gp_style->gradient_shift); + + immUniform1f("texture_angle", gp_style->texture_angle); + immUniform2fv("texture_scale", gp_style->texture_scale); + immUniform2fv("texture_offset", gp_style->texture_offset); + immUniform1f("texture_opacity", gp_style->texture_opacity); + immUniform1i("t_mix", gp_style->flag & GP_STYLE_COLOR_TEX_MIX ? 1 : 0); + immUniform1i("t_flip", gp_style->flag & GP_STYLE_COLOR_FLIP_FILL ? 1 : 0); +#if 0 /* GPXX disabled, not used in annotations */ + /* image texture */ + if ((gp_style->fill_style == GP_STYLE_FILL_STYLE_TEXTURE) || (gp_style->flag & GP_STYLE_COLOR_TEX_MIX)) { + gp_set_filling_texture(gp_style->ima, gp_style->flag); } +#endif + /* Draw all triangles for filling the polygon (cache must be calculated before) */ + immBegin(GPU_PRIM_TRIS, gps->tot_triangles * 3); + /* TODO: use batch instead of immediate mode, to share vertices */ + + const bGPDtriangle *stroke_triangle = gps->triangles; + for (int i = 0; i < gps->tot_triangles; i++, stroke_triangle++) { + for (int j = 0; j < 3; j++) { + gp_add_filldata_tobuffer( + &gps->points[stroke_triangle->verts[j]], stroke_triangle->uv[j], + pos, texcoord, gps->flag, + offsx, offsy, winx, winy, diff_mat); + } + } + + immEnd(); + immUnbindProgram(); } /* ----- Existing Strokes Drawing (3D and Point) ------ */ /* draw a given stroke - just a single dot (only one point) */ static void gp_draw_stroke_point( - bGPDspoint *points, short thickness, short dflag, short sflag, - int offsx, int offsy, int winx, int winy, float diff_mat[4][4], float ink[4]) + const bGPDspoint *points, short thickness, short UNUSED(dflag), short sflag, + int offsx, int offsy, int winx, int winy, const float diff_mat[4][4], const float ink[4]) { - float fpt[3]; - bGPDspoint *pt = &points[0]; - - /* color of point */ - gp_set_point_color(pt, ink); - - /* set point thickness (since there's only one of these) */ - glPointSize((float)(thickness + 2) * points->pressure); + const bGPDspoint *pt = points; /* get final position using parent matrix */ + float fpt[3]; mul_v3_m4v3(fpt, diff_mat, &pt->x); - /* draw point */ + GPUVertFormat *format = immVertexFormat(); + uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); + if (sflag & GP_STROKE_3DSPACE) { - glBegin(GL_POINTS); - glVertex3fv(fpt); - glEnd(); + immBindBuiltinProgram(GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA); } else { - float co[2]; + immBindBuiltinProgram(GPU_SHADER_2D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA); - /* get coordinates of point */ + /* get 2D coordinates of point */ + float co[3] = { 0.0f }; gp_calc_2d_stroke_fxy(fpt, sflag, offsx, offsy, winx, winy, co); + copy_v3_v3(fpt, co); + } - /* if thickness is less than GP_DRAWTHICKNESS_SPECIAL, simple dot looks ok - * - also mandatory in if Image Editor 'image-based' dot - */ - if ((thickness < GP_DRAWTHICKNESS_SPECIAL) || - ((dflag & GP_DRAWDATA_IEDITHACK) && (sflag & GP_STROKE_2DSPACE))) - { - glBegin(GL_POINTS); - glVertex2fv(co); - glEnd(); - } - else { - /* draw filled circle as is done in circf (but without the matrix push/pops which screwed things up) */ - GLUquadricObj *qobj = gluNewQuadric(); - - gluQuadricDrawStyle(qobj, GLU_FILL); + gp_set_point_uniform_color(pt, ink); + /* set point thickness (since there's only one of these) */ + immUniform1f("size", (float)(thickness + 2) * pt->pressure); - /* need to translate drawing position, but must reset after too! */ - glTranslate2fv(co); - gluDisk(qobj, 0.0, thickness, 32, 1); - glTranslatef(-co[0], -co[1], 0.0); + immBegin(GPU_PRIM_POINTS, 1); + immVertex3fv(pos, fpt); + immEnd(); - gluDeleteQuadric(qobj); - } - } + immUnbindProgram(); } -/* draw a given stroke in 3d (i.e. in 3d-space), using simple ogl lines */ -static void gp_draw_stroke_3d(bGPDspoint *points, int totpoints, short thickness, bool debug, - short UNUSED(sflag), float diff_mat[4][4], float ink[4], bool cyclic) +/* draw a given stroke in 3d (i.e. in 3d-space) */ +static void gp_draw_stroke_3d(tGPDdraw *tgpw, short thickness, const float ink[4], bool cyclic) { - bGPDspoint *pt, *pt2; + bGPDspoint *points = tgpw->gps->points; + int totpoints = tgpw->gps->totpoints; + + const float viewport[2] = { (float)tgpw->winx, (float)tgpw->winy }; float curpressure = points[0].pressure; - int i; float fpt[3]; - float cyclic_fpt[3]; + + /* if cyclic needs more vertex */ + int cyclic_add = (cyclic) ? 1 : 0; + + GPUVertFormat *format = immVertexFormat(); + const struct { + uint pos, color, thickness; + } attr_id = { + .pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT), + .color = GPU_vertformat_attr_add(format, "color", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT), + .thickness = GPU_vertformat_attr_add(format, "thickness", GPU_COMP_F32, 1, GPU_FETCH_FLOAT), + }; + + immBindBuiltinProgram(GPU_SHADER_GPENCIL_STROKE); + immUniform2fv("Viewport", viewport); + immUniform1f("pixsize", tgpw->rv3d->pixsize); + float obj_scale = tgpw->ob ? (tgpw->ob->size[0] + tgpw->ob->size[1] + tgpw->ob->size[2]) / 3.0f : 1.0f; + + immUniform1f("objscale", obj_scale); + int keep_size = (int)((tgpw->gpd) && (tgpw->gpd->flag & GP_DATA_STROKE_KEEPTHICKNESS)); + immUniform1i("keep_size", keep_size); + immUniform1i("pixfactor", tgpw->gpd->pixfactor); + immUniform1i("xraymode", tgpw->gpd->xray_mode); /* draw stroke curve */ - glLineWidth(max_ff(curpressure * thickness, 1.0f)); - glBegin(GL_LINE_STRIP); - for (i = 0, pt = points; i < totpoints && pt; i++, pt++) { - gp_set_point_color(pt, ink); - - /* if there was a significant pressure change, stop the curve, change the thickness of the stroke, - * and continue drawing again (since line-width cannot change in middle of GL_LINE_STRIP) - * Note: we want more visible levels of pressures when thickness is bigger. - */ - if (fabsf(pt->pressure - curpressure) > 0.2f / (float)thickness) { - glEnd(); - curpressure = pt->pressure; - glLineWidth(max_ff(curpressure * thickness, 1.0f)); - glBegin(GL_LINE_STRIP); - - /* need to roll-back one point to ensure that there are no gaps in the stroke */ - if (i != 0) { - pt2 = pt - 1; - mul_v3_m4v3(fpt, diff_mat, &pt2->x); - glVertex3fv(fpt); - } + GPU_line_width(max_ff(curpressure * thickness, 1.0f)); + immBeginAtMost(GPU_PRIM_LINE_STRIP_ADJ, totpoints + cyclic_add + 2); + const bGPDspoint *pt = points; - /* now the point we want... */ - mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); - } - else { - mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); - } - /* saves first point to use in cyclic */ + for (int i = 0; i < totpoints; i++, pt++) { + /* first point for adjacency (not drawn) */ if (i == 0) { - copy_v3_v3(cyclic_fpt, fpt); + gp_set_point_varying_color(points, ink, attr_id.color); + immAttr1f(attr_id.thickness, max_ff(curpressure * thickness, 1.0f)); + if ((cyclic) && (totpoints > 2)) { + mul_v3_m4v3(fpt, tgpw->diff_mat, &(points + totpoints - 1)->x); + } + else { + mul_v3_m4v3(fpt, tgpw->diff_mat, &(points + 1)->x); + } + mul_v3_fl(fpt, -1.0f); + immVertex3fv(attr_id.pos, fpt); } - } - /* if cyclic draw line to first point */ - if (cyclic) { - glVertex3fv(cyclic_fpt); - } - glEnd(); + /* set point */ + gp_set_point_varying_color(pt, ink, attr_id.color); + immAttr1f(attr_id.thickness, max_ff(curpressure * thickness, 1.0f)); + mul_v3_m4v3(fpt, tgpw->diff_mat, &pt->x); + immVertex3fv(attr_id.pos, fpt); - /* draw debug points of curve on top? */ - /* XXX: for now, we represent "selected" strokes in the same way as debug, which isn't used anymore */ - if (debug) { - glPointSize((float)(thickness + 2)); + curpressure = pt->pressure; + } - glBegin(GL_POINTS); - for (i = 0, pt = points; i < totpoints && pt; i++, pt++) { - mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); - } - glEnd(); + if (cyclic && totpoints > 2) { + /* draw line to first point to complete the cycle */ + immAttr1f(attr_id.thickness, max_ff(points->pressure * thickness, 1.0f)); + mul_v3_m4v3(fpt, tgpw->diff_mat, &points->x); + immVertex3fv(attr_id.pos, fpt); + /* now add adjacency point (not drawn) */ + immAttr1f(attr_id.thickness, max_ff((points + 1)->pressure * thickness, 1.0f)); + mul_v3_m4v3(fpt, tgpw->diff_mat, &(points + 1)->x); + immVertex3fv(attr_id.pos, fpt); } + /* last adjacency point (not drawn) */ + else { + gp_set_point_varying_color(points + totpoints - 1, ink, attr_id.color); + immAttr1f(attr_id.thickness, max_ff(curpressure * thickness, 1.0f)); + mul_v3_m4v3(fpt, tgpw->diff_mat, &(points + totpoints - 2)->x); + mul_v3_fl(fpt, -1.0f); + immVertex3fv(attr_id.pos, fpt); + } + + immEnd(); + immUnbindProgram(); } /* ----- Fancy 2D-Stroke Drawing ------ */ /* draw a given stroke in 2d */ -static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness_s, short dflag, short sflag, - bool debug, int offsx, int offsy, int winx, int winy, float diff_mat[4][4], float ink[4]) +static void gp_draw_stroke_2d( + const bGPDspoint *points, int totpoints, short thickness_s, short dflag, short sflag, + bool UNUSED(debug), int offsx, int offsy, int winx, int winy, const float diff_mat[4][4], const float ink[4]) { /* otherwise thickness is twice that of the 3D view */ float thickness = (float)thickness_s * 0.5f; @@ -680,18 +826,28 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness scalefac = 0.001f; } - /* tessellation code - draw stroke as series of connected quads with connection + /* TODO: fancy++ with the magic of shaders */ + + /* tessellation code - draw stroke as series of connected quads (triangle strips in fact) with connection * edges rotated to minimize shrinking artifacts, and rounded endcaps */ { - bGPDspoint *pt1, *pt2; + const bGPDspoint *pt1, *pt2; float s0[2], s1[2]; /* segment 'center' points */ float pm[2]; /* normal from previous segment. */ int i; float fpt[3]; - glShadeModel(GL_FLAT); - glBegin(GL_QUADS); + GPUVertFormat *format = immVertexFormat(); + const struct { + uint pos, color; + } attr_id = { + .pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT), + .color = GPU_vertformat_attr_add(format, "color", GPU_COMP_U8, 4, GPU_FETCH_INT_TO_FLOAT_UNIT), + }; + + immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR); + immBegin(GPU_PRIM_TRI_STRIP, totpoints * 2 + 4); /* get x and y coordinates from first point */ mul_v3_m4v3(fpt, diff_mat, &points->x); @@ -718,7 +874,7 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness pthick = (pt1->pressure * thickness * scalefac); /* color of point */ - gp_set_point_color(pt1, ink); + gp_set_point_varying_color(pt1, ink, attr_id.color); /* if the first segment, start of segment is segment's normal */ if (i == 0) { @@ -735,8 +891,9 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness t1[0] = sc[0] + mt[0]; t1[1] = sc[1] + mt[1]; - glVertex2fv(t0); - glVertex2fv(t1); + /* First two points of cap. */ + immVertex2fv(attr_id.pos, t0); + immVertex2fv(attr_id.pos, t1); /* calculate points for start of segment */ mt[0] = m2[0] * pthick; @@ -747,11 +904,9 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness t1[0] = s0[0] + mt[0]; t1[1] = s0[1] + mt[1]; - /* draw this line twice (first to finish off start cap, then for stroke) */ - glVertex2fv(t1); - glVertex2fv(t0); - glVertex2fv(t0); - glVertex2fv(t1); + /* Last two points of start cap (and first two points of first segment). */ + immVertex2fv(attr_id.pos, t0); + immVertex2fv(attr_id.pos, t1); } /* if not the first segment, use bisector of angle between segments */ else { @@ -783,11 +938,9 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness t1[0] = s0[0] + mt[0]; t1[1] = s0[1] + mt[1]; - /* draw this line twice (once for end of current segment, and once for start of next) */ - glVertex2fv(t1); - glVertex2fv(t0); - glVertex2fv(t0); - glVertex2fv(t1); + /* Last two points of previous segment, and first two points of current segment. */ + immVertex2fv(attr_id.pos, t0); + immVertex2fv(attr_id.pos, t1); } /* if last segment, also draw end of segment (defined as segment's normal) */ @@ -796,7 +949,7 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness pthick = (pt2->pressure * thickness * scalefac); /* color of point */ - gp_set_point_color(pt2, ink); + gp_set_point_varying_color(pt2, ink, attr_id.color); /* calculate points for end of segment */ mt[0] = m2[0] * pthick; @@ -807,12 +960,9 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness t1[0] = s1[0] + mt[0]; t1[1] = s1[1] + mt[1]; - /* draw this line twice (once for end of stroke, and once for endcap)*/ - glVertex2fv(t1); - glVertex2fv(t0); - glVertex2fv(t0); - glVertex2fv(t1); - + /* Last two points of last segment (and first two points of end cap). */ + immVertex2fv(attr_id.pos, t0); + immVertex2fv(attr_id.pos, t1); /* draw end cap as last step * - make points slightly closer to center (about halfway across) @@ -827,8 +977,9 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness t1[0] = sc[0] + mt[0]; t1[1] = sc[1] + mt[1]; - glVertex2fv(t1); - glVertex2fv(t0); + /* Last two points of end cap. */ + immVertex2fv(attr_id.pos, t0); + immVertex2fv(attr_id.pos, t1); } /* store computed point2 coordinates as point1 ones of next segment. */ @@ -837,26 +988,8 @@ static void gp_draw_stroke_2d(bGPDspoint *points, int totpoints, short thickness copy_v2_v2(pm, m2); } - glEnd(); - glShadeModel(GL_SMOOTH); - } - - /* draw debug points of curve on top? (original stroke points) */ - if (debug) { - bGPDspoint *pt; - int i; - float fpt[3]; - - glPointSize((float)(thickness_s + 2)); - - glBegin(GL_POINTS); - for (i = 0, pt = points; i < totpoints && pt; i++, pt++) { - float co[2]; - mul_v3_m4v3(fpt, diff_mat, &pt->x); - gp_calc_2d_stroke_fxy(fpt, sflag, offsx, offsy, winx, winy, co); - glVertex2fv(co); - } - glEnd(); + immEnd(); + immUnbindProgram(); } } @@ -884,7 +1017,6 @@ static bool gp_can_draw_stroke(const bGPDstroke *gps, const int dflag) if (!(dflag & GP_DRAWDATA_ONLYI2D) && (gps->flag & GP_STROKE_2DIMAGE)) return false; - /* skip stroke if it doesn't have any valid data */ if ((gps->points == NULL) || (gps->totpoints < 1)) return false; @@ -894,186 +1026,204 @@ static bool gp_can_draw_stroke(const bGPDstroke *gps, const int dflag) } /* draw a set of strokes */ -static void gp_draw_strokes( - bGPdata *gpd, bGPDframe *gpf, int offsx, int offsy, int winx, int winy, int dflag, - bool debug, short lthick, const float opacity, const float tintcolor[4], - const bool onion, const bool custonion, float diff_mat[4][4]) +static void gp_draw_strokes(tGPDdraw *tgpw) { - bGPDstroke *gps; float tcolor[4]; float tfill[4]; short sthickness; float ink[4]; - for (gps = gpf->strokes.first; gps; gps = gps->next) { + GPU_enable_program_point_size(); + + for (bGPDstroke *gps = tgpw->t_gpf->strokes.first; gps; gps = gps->next) { /* check if stroke can be drawn */ - if (gp_can_draw_stroke(gps, dflag) == false) { + if (gp_can_draw_stroke(gps, tgpw->dflag) == false) { continue; } /* check if the color is visible */ - bGPDpalettecolor *palcolor = ED_gpencil_stroke_getcolor(gpd, gps); - if ((palcolor == NULL) || - (palcolor->flag & PC_COLOR_HIDE) || + Material *ma = tgpw->gpd->mat[gps->mat_nr]; + MaterialGPencilStyle *gp_style = ma->gp_style; + + if ((gp_style == NULL) || + (gp_style->flag & GP_STYLE_COLOR_HIDE) || /* if onion and ghost flag do not draw*/ - (onion && (palcolor->flag & PC_COLOR_ONIONSKIN))) + (tgpw->onion && (gp_style->flag & GP_STYLE_COLOR_ONIONSKIN))) + { + continue; + } + + /* if disable fill, the colors with fill must be omitted too except fill boundary strokes */ + if ((tgpw->disable_fill == 1) && + (gp_style->fill_rgba[3] > 0.0f) && + ((gps->flag & GP_STROKE_NOFILL) == 0)) { continue; } /* calculate thickness */ - sthickness = gps->thickness + lthick; + sthickness = gps->thickness + tgpw->lthick; + + if (sthickness <= 0) { + continue; + } /* check which stroke-drawer to use */ - if (dflag & GP_DRAWDATA_ONLY3D) { - const int no_xray = (dflag & GP_DRAWDATA_NO_XRAY); + if (tgpw->dflag & GP_DRAWDATA_ONLY3D) { + const int no_xray = (tgpw->dflag & GP_DRAWDATA_NO_XRAY); int mask_orig = 0; if (no_xray) { glGetIntegerv(GL_DEPTH_WRITEMASK, &mask_orig); glDepthMask(0); - glEnable(GL_DEPTH_TEST); + GPU_depth_test(true); /* first arg is normally rv3d->dist, but this isn't * available here and seems to work quite well without */ bglPolygonOffset(1.0f, 1.0f); -#if 0 - glEnable(GL_POLYGON_OFFSET_LINE); - glPolygonOffset(-1.0f, -1.0f); -#endif } /* 3D Fill */ //if ((dflag & GP_DRAWDATA_FILL) && (gps->totpoints >= 3)) { - if (gps->totpoints >= 3) { - /* set color using palette, tint color and opacity */ - interp_v3_v3v3(tfill, palcolor->fill, tintcolor, tintcolor[3]); - tfill[3] = palcolor->fill[3] * opacity; - if (tfill[3] > GPENCIL_ALPHA_OPACITY_THRESH) { - if (!onion) { - glColor4fv(tfill); + if ((gps->totpoints >= 3) && (tgpw->disable_fill != 1)) { + /* set color using material, tint color and opacity */ + interp_v3_v3v3(tfill, gp_style->fill_rgba, tgpw->tintcolor, tgpw->tintcolor[3]); + tfill[3] = gp_style->fill_rgba[3] * tgpw->opacity; + if ((tfill[3] > GPENCIL_ALPHA_OPACITY_THRESH) || (gp_style->fill_style > 0)) { + const float *color; + if (!tgpw->onion) { + color = tfill; } else { - if (custonion) { - glColor4fv(tintcolor); + if (tgpw->custonion) { + color = tgpw->tintcolor; } else { - ARRAY_SET_ITEMS(tfill, UNPACK3(palcolor->fill), tintcolor[3]); - glColor4fv(tfill); + ARRAY_SET_ITEMS(tfill, UNPACK3(gp_style->fill_rgba), tgpw->tintcolor[3]); + color = tfill; } } - gp_draw_stroke_fill(gpd, gps, offsx, offsy, winx, winy, diff_mat); + gp_draw_stroke_fill( + tgpw->gpd, gps, + tgpw->offsx, tgpw->offsy, tgpw->winx, tgpw->winy, tgpw->diff_mat, color); } } /* 3D Stroke */ - /* set color using palette, tint color and opacity */ - if (!onion) { - interp_v3_v3v3(tcolor, palcolor->color, tintcolor, tintcolor[3]); - tcolor[3] = palcolor->color[3] * opacity; + /* set color using material tint color and opacity */ + if (!tgpw->onion) { + interp_v3_v3v3(tcolor, gp_style->stroke_rgba, tgpw->tintcolor, tgpw->tintcolor[3]); + tcolor[3] = gp_style->stroke_rgba[3] * tgpw->opacity; copy_v4_v4(ink, tcolor); } else { - if (custonion) { - copy_v4_v4(ink, tintcolor); + if (tgpw->custonion) { + copy_v4_v4(ink, tgpw->tintcolor); } else { - ARRAY_SET_ITEMS(tcolor, palcolor->color[0], palcolor->color[1], palcolor->color[2], opacity); + ARRAY_SET_ITEMS(tcolor, UNPACK3(gp_style->stroke_rgba), tgpw->opacity); copy_v4_v4(ink, tcolor); } } - if (palcolor->flag & PC_COLOR_VOLUMETRIC) { + if (gp_style->mode == GP_STYLE_MODE_DOTS) { /* volumetric stroke drawing */ - gp_draw_stroke_volumetric_3d(gps->points, gps->totpoints, sthickness, dflag, gps->flag, diff_mat, ink); + if (tgpw->disable_fill != 1) { + gp_draw_stroke_volumetric_3d(gps->points, gps->totpoints, sthickness, ink); + } } else { /* 3D Lines - OpenGL primitives-based */ if (gps->totpoints == 1) { - gp_draw_stroke_point(gps->points, sthickness, dflag, gps->flag, offsx, offsy, winx, winy, - diff_mat, ink); + if (tgpw->disable_fill != 1) { + gp_draw_stroke_point(gps->points, sthickness, tgpw->dflag, gps->flag, + tgpw->offsx, tgpw->offsy, tgpw->winx, tgpw->winy, + tgpw->diff_mat, ink); + } } else { - gp_draw_stroke_3d(gps->points, gps->totpoints, sthickness, debug, gps->flag, - diff_mat, ink, gps->flag & GP_STROKE_CYCLIC); + tgpw->gps = gps; + gp_draw_stroke_3d(tgpw, sthickness, ink, gps->flag & GP_STROKE_CYCLIC); } } if (no_xray) { glDepthMask(mask_orig); - glDisable(GL_DEPTH_TEST); + GPU_depth_test(false); bglPolygonOffset(0.0, 0.0); -#if 0 - glDisable(GL_POLYGON_OFFSET_LINE); - glPolygonOffset(0, 0); -#endif } } else { /* 2D - Fill */ if (gps->totpoints >= 3) { - /* set color using palette, tint color and opacity */ - interp_v3_v3v3(tfill, palcolor->fill, tintcolor, tintcolor[3]); - tfill[3] = palcolor->fill[3] * opacity; - if (tfill[3] > GPENCIL_ALPHA_OPACITY_THRESH) { - if (!onion) { - glColor4fv(tfill); + /* set color using material, tint color and opacity */ + interp_v3_v3v3(tfill, gp_style->fill_rgba, tgpw->tintcolor, tgpw->tintcolor[3]); + tfill[3] = gp_style->fill_rgba[3] * tgpw->opacity; + if ((tfill[3] > GPENCIL_ALPHA_OPACITY_THRESH) || (gp_style->fill_style > 0)) { + const float *color; + if (!tgpw->onion) { + color = tfill; } else { - if (custonion) { - glColor4fv(tintcolor); + if (tgpw->custonion) { + color = tgpw->tintcolor; } else { - ARRAY_SET_ITEMS(tfill, palcolor->fill[0], palcolor->fill[1], palcolor->fill[2], - tintcolor[3]); - glColor4fv(tfill); + ARRAY_SET_ITEMS(tfill, UNPACK3(gp_style->fill_rgba), tgpw->tintcolor[3]); + color = tfill; } } - gp_draw_stroke_fill(gpd, gps, offsx, offsy, winx, winy, diff_mat); + gp_draw_stroke_fill( + tgpw->gpd, gps, + tgpw->offsx, tgpw->offsy, tgpw->winx, tgpw->winy, tgpw->diff_mat, color); } } /* 2D Strokes... */ - /* set color using palette, tint color and opacity */ - if (!onion) { - interp_v3_v3v3(tcolor, palcolor->color, tintcolor, tintcolor[3]); - tcolor[3] = palcolor->color[3] * opacity; + /* set color using material, tint color and opacity */ + if (!tgpw->onion) { + interp_v3_v3v3(tcolor, gp_style->stroke_rgba, tgpw->tintcolor, tgpw->tintcolor[3]); + tcolor[3] = gp_style->stroke_rgba[3] * tgpw->opacity; copy_v4_v4(ink, tcolor); } else { - if (custonion) { - copy_v4_v4(ink, tintcolor); + if (tgpw->custonion) { + copy_v4_v4(ink, tgpw->tintcolor); } else { - ARRAY_SET_ITEMS(tcolor, palcolor->color[0], palcolor->color[1], palcolor->color[2], opacity); + ARRAY_SET_ITEMS(tcolor, UNPACK3(gp_style->stroke_rgba), tgpw->opacity); copy_v4_v4(ink, tcolor); } } - if (palcolor->flag & PC_COLOR_VOLUMETRIC) { + if (gp_style->mode == GP_STYLE_MODE_DOTS) { /* blob/disk-based "volumetric" drawing */ - gp_draw_stroke_volumetric_2d(gps->points, gps->totpoints, sthickness, dflag, gps->flag, - offsx, offsy, winx, winy, diff_mat, ink); + gp_draw_stroke_volumetric_2d( + gps->points, gps->totpoints, sthickness, tgpw->dflag, gps->flag, + tgpw->offsx, tgpw->offsy, tgpw->winx, tgpw->winy, tgpw->diff_mat, ink); } else { /* normal 2D strokes */ if (gps->totpoints == 1) { - gp_draw_stroke_point(gps->points, sthickness, dflag, gps->flag, offsx, offsy, winx, winy, - diff_mat, ink); + gp_draw_stroke_point( + gps->points, sthickness, tgpw->dflag, gps->flag, + tgpw->offsx, tgpw->offsy, tgpw->winx, tgpw->winy, + tgpw->diff_mat, ink); } else { - gp_draw_stroke_2d(gps->points, gps->totpoints, sthickness, dflag, gps->flag, debug, - offsx, offsy, winx, winy, diff_mat, ink); + gp_draw_stroke_2d( + gps->points, gps->totpoints, sthickness, tgpw->dflag, gps->flag, false, + tgpw->offsx, tgpw->offsy, tgpw->winx, tgpw->winy, tgpw->diff_mat, ink); } } } } + + GPU_disable_program_point_size(); } /* Draw selected verts for strokes being edited */ static void gp_draw_strokes_edit( - bGPdata *gpd, bGPDframe *gpf, int offsx, int offsy, int winx, int winy, short dflag, - short lflag, float diff_mat[4][4], float alpha) + bGPdata *gpd, const bGPDframe *gpf, int offsx, int offsy, int winx, int winy, short dflag, + short lflag, const float diff_mat[4][4], float alpha) { - bGPDstroke *gps; - /* if alpha 0 do not draw */ if (alpha == 0.0f) return; @@ -1086,26 +1236,18 @@ static void gp_draw_strokes_edit( if (no_xray) { glGetIntegerv(GL_DEPTH_WRITEMASK, &mask_orig); glDepthMask(0); - glEnable(GL_DEPTH_TEST); + GPU_depth_test(true); /* first arg is normally rv3d->dist, but this isn't * available here and seems to work quite well without */ bglPolygonOffset(1.0f, 1.0f); -#if 0 - glEnable(GL_POLYGON_OFFSET_LINE); - glPolygonOffset(-1.0f, -1.0f); -#endif } } + GPU_enable_program_point_size(); /* draw stroke verts */ - for (gps = gpf->strokes.first; gps; gps = gps->next) { - bGPDspoint *pt; - float vsize, bsize; - int i; - float fpt[3]; - + for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) { /* check if stroke can be drawn */ if (gp_can_draw_stroke(gps, dflag) == false) continue; @@ -1117,14 +1259,16 @@ static void gp_draw_strokes_edit( if ((gps->flag & GP_STROKE_SELECT) == 0) continue; - /* verify palette color lock */ + /* verify color lock */ { - bGPDpalettecolor *palcolor = ED_gpencil_stroke_getcolor(gpd, gps); - if (palcolor != NULL) { - if (palcolor->flag & PC_COLOR_HIDE) { + Material *ma = gpd->mat[gps->mat_nr]; + MaterialGPencilStyle *gp_style = ma->gp_style; + + if (gp_style != NULL) { + if (gp_style->flag & GP_STYLE_COLOR_HIDE) { continue; } - if (((lflag & GP_LAYER_UNLOCK_COLOR) == 0) && (palcolor->flag & PC_COLOR_LOCKED)) { + if (((lflag & GP_LAYER_UNLOCK_COLOR) == 0) && (gp_style->flag & GP_STYLE_COLOR_LOCKED)) { continue; } } @@ -1135,7 +1279,8 @@ static void gp_draw_strokes_edit( * they stand out more. * - We use the theme setting for size of the unselected verts */ - bsize = UI_GetThemeValuef(TH_GP_VERTEX_SIZE); + float bsize = UI_GetThemeValuef(TH_GP_VERTEX_SIZE); + float vsize; if ((int)bsize > 8) { vsize = 10.0f; bsize = 8.0f; @@ -1144,87 +1289,82 @@ static void gp_draw_strokes_edit( vsize = bsize + 2; } - /* First Pass: Draw all the verts (i.e. these become the unselected state) */ /* for now, we assume that the base color of the points is not too close to the real color */ - /* set color using palette */ - bGPDpalettecolor *palcolor = ED_gpencil_stroke_getcolor(gpd, gps); - glColor3fv(palcolor->color); + /* set color using material */ + Material *ma = gpd->mat[gps->mat_nr]; + MaterialGPencilStyle *gp_style = ma->gp_style; + + float selectColor[4]; + UI_GetThemeColor3fv(TH_GP_VERTEX_SELECT, selectColor); + selectColor[3] = alpha; + + GPUVertFormat *format = immVertexFormat(); + uint pos; /* specified later */ + uint size = GPU_vertformat_attr_add(format, "size", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); + uint color = GPU_vertformat_attr_add(format, "color", GPU_COMP_U8, 3, GPU_FETCH_INT_TO_FLOAT_UNIT); + + if (gps->flag & GP_STROKE_3DSPACE) { + pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); + immBindBuiltinProgram(GPU_SHADER_3D_POINT_VARYING_SIZE_VARYING_COLOR); + } + else { + pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT); + immBindBuiltinProgram(GPU_SHADER_2D_POINT_VARYING_SIZE_VARYING_COLOR); + } - glPointSize(bsize); + immBegin(GPU_PRIM_POINTS, gps->totpoints); - glBegin(GL_POINTS); - for (i = 0, pt = gps->points; i < gps->totpoints && pt; i++, pt++) { + /* Draw start and end point differently if enabled stroke direction hint */ + bool show_direction_hint = (gpd->flag & GP_DATA_SHOW_DIRECTION) && (gps->totpoints > 1); + + /* Draw all the stroke points (selected or not) */ + bGPDspoint *pt = gps->points; + float fpt[3]; + for (int i = 0; i < gps->totpoints; i++, pt++) { + /* size and color first */ + if (show_direction_hint && i == 0) { + /* start point in green bigger */ + immAttr3f(color, 0.0f, 1.0f, 0.0f); + immAttr1f(size, vsize + 4); + } + else if (show_direction_hint && (i == gps->totpoints - 1)) { + /* end point in red smaller */ + immAttr3f(color, 1.0f, 0.0f, 0.0f); + immAttr1f(size, vsize + 1); + } + else if (pt->flag & GP_SPOINT_SELECT) { + immAttr3fv(color, selectColor); + immAttr1f(size, vsize); + } + else { + immAttr3fv(color, gp_style->stroke_rgba); + immAttr1f(size, bsize); + } + + /* then position */ if (gps->flag & GP_STROKE_3DSPACE) { mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); + immVertex3fv(pos, fpt); } else { float co[2]; mul_v3_m4v3(fpt, diff_mat, &pt->x); gp_calc_2d_stroke_fxy(fpt, gps->flag, offsx, offsy, winx, winy, co); - glVertex2fv(co); + immVertex2fv(pos, co); } } - glEnd(); - - - /* Second Pass: Draw only verts which are selected */ - float curColor[4]; - UI_GetThemeColor3fv(TH_GP_VERTEX_SELECT, curColor); - glColor4f(curColor[0], curColor[1], curColor[2], alpha); - - glPointSize(vsize); - - glBegin(GL_POINTS); - for (i = 0, pt = gps->points; i < gps->totpoints && pt; i++, pt++) { - if (pt->flag & GP_SPOINT_SELECT) { - if (gps->flag & GP_STROKE_3DSPACE) { - mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); - } - else { - float co[2]; - mul_v3_m4v3(fpt, diff_mat, &pt->x); - gp_calc_2d_stroke_fxy(fpt, gps->flag, offsx, offsy, winx, winy, co); - glVertex2fv(co); - } - } - } - glEnd(); - - /* Draw start and end point if enabled stroke direction hint */ - if ((gpd->flag & GP_DATA_SHOW_DIRECTION) && (gps->totpoints > 1)) { - bGPDspoint *p; - - glPointSize(vsize + 4); - glBegin(GL_POINTS); - - /* start point in green bigger */ - glColor3f(0.0f, 1.0f, 0.0f); - p = &gps->points[0]; - mul_v3_m4v3(fpt, diff_mat, &p->x); - glVertex3fv(fpt); - glEnd(); - - /* end point in red smaller */ - glPointSize(vsize + 1); - glBegin(GL_POINTS); - - glColor3f(1.0f, 0.0f, 0.0f); - p = &gps->points[gps->totpoints - 1]; - mul_v3_m4v3(fpt, diff_mat, &p->x); - glVertex3fv(fpt); - glEnd(); - } + immEnd(); + immUnbindProgram(); } + GPU_disable_program_point_size(); /* clear depth mask */ if (dflag & GP_DRAWDATA_ONLY3D) { if (no_xray) { glDepthMask(mask_orig); - glDisable(GL_DEPTH_TEST); + GPU_depth_test(false); bglPolygonOffset(0.0, 0.0); #if 0 @@ -1237,106 +1377,75 @@ static void gp_draw_strokes_edit( /* ----- General Drawing ------ */ -/* draw onion-skinning for a layer */ -static void gp_draw_onionskins( - bGPdata *gpd, bGPDlayer *gpl, bGPDframe *gpf, int offsx, int offsy, int winx, int winy, - int UNUSED(cfra), int dflag, bool debug, float diff_mat[4][4]) + +/* draw interpolate strokes (used only while operator is running) */ +void ED_gp_draw_interpolation(const bContext *C, tGPDinterpolate *tgpi, const int type) { - const float default_color[3] = {UNPACK3(U.gpencil_new_layer_col)}; - const float alpha = 1.0f; + tGPDdraw tgpw; + ARegion *ar = CTX_wm_region(C); + RegionView3D *rv3d = ar->regiondata; + tGPDinterpolate_layer *tgpil; + Object *obact = CTX_data_active_object(C); + Depsgraph *depsgraph = CTX_data_depsgraph(C); + float color[4]; - /* 1) Draw Previous Frames First */ - if (gpl->flag & GP_LAYER_GHOST_PREVCOL) { - copy_v3_v3(color, gpl->gcolor_prev); - } - else { - copy_v3_v3(color, default_color); + UI_GetThemeColor3fv(TH_GP_VERTEX_SELECT, color); + color[3] = 0.6f; + int dflag = 0; + /* if 3d stuff, enable flags */ + if (type == REGION_DRAW_POST_VIEW) { + dflag |= (GP_DRAWDATA_ONLY3D | GP_DRAWDATA_NOSTATUS); } - if (gpl->gstep > 0) { - bGPDframe *gf; - float fac; - - /* draw previous frames first */ - for (gf = gpf->prev; gf; gf = gf->prev) { - /* check if frame is drawable */ - if ((gpf->framenum - gf->framenum) <= gpl->gstep) { - /* alpha decreases with distance from curframe index */ - fac = 1.0f - ((float)(gpf->framenum - gf->framenum) / (float)(gpl->gstep + 1)); - color[3] = alpha * fac * 0.66f; - gp_draw_strokes(gpd, gf, offsx, offsy, winx, winy, dflag, debug, gpl->thickness, 1.0f, color, - true, gpl->flag & GP_LAYER_GHOST_PREVCOL, diff_mat); - } - else - break; - } - } - else if (gpl->gstep == 0) { - /* draw the strokes for the ghost frames (at half of the alpha set by user) */ - if (gpf->prev) { - color[3] = (alpha / 7); - gp_draw_strokes(gpd, gpf->prev, offsx, offsy, winx, winy, dflag, debug, gpl->thickness, 1.0f, color, - true, gpl->flag & GP_LAYER_GHOST_PREVCOL, diff_mat); - } - } - else { - /* don't draw - disabled */ - } + tgpw.rv3d = rv3d; + tgpw.depsgraph = depsgraph; + tgpw.ob = obact; + tgpw.gpd = tgpi->gpd; + tgpw.offsx = 0; + tgpw.offsy = 0; + tgpw.winx = tgpi->ar->winx; + tgpw.winy = tgpi->ar->winy; + tgpw.dflag = dflag; + /* turn on alpha-blending */ + glEnable(GL_BLEND); + for (tgpil = tgpi->ilayers.first; tgpil; tgpil = tgpil->next) { + /* calculate parent position */ + ED_gpencil_parent_location(depsgraph, obact, tgpi->gpd, tgpil->gpl, tgpw.diff_mat); + if (tgpil->interFrame) { + tgpw.gpl = tgpil->gpl; + tgpw.gpf = tgpil->interFrame; + tgpw.t_gpf = tgpil->interFrame; - /* 2) Now draw next frames */ - if (gpl->flag & GP_LAYER_GHOST_NEXTCOL) { - copy_v3_v3(color, gpl->gcolor_next); - } - else { - copy_v3_v3(color, default_color); - } + tgpw.lthick = tgpil->gpl->line_change; + tgpw.opacity = 1.0; + copy_v4_v4(tgpw.tintcolor, color); + tgpw.onion = true; + tgpw.custonion = true; - if (gpl->gstep_next > 0) { - bGPDframe *gf; - float fac; - - /* now draw next frames */ - for (gf = gpf->next; gf; gf = gf->next) { - /* check if frame is drawable */ - if ((gf->framenum - gpf->framenum) <= gpl->gstep_next) { - /* alpha decreases with distance from curframe index */ - fac = 1.0f - ((float)(gf->framenum - gpf->framenum) / (float)(gpl->gstep_next + 1)); - color[3] = alpha * fac * 0.66f; - gp_draw_strokes(gpd, gf, offsx, offsy, winx, winy, dflag, debug, gpl->thickness, 1.0f, color, - true, gpl->flag & GP_LAYER_GHOST_NEXTCOL, diff_mat); - } - else - break; - } - } - else if (gpl->gstep_next == 0) { - /* draw the strokes for the ghost frames (at half of the alpha set by user) */ - if (gpf->next) { - color[3] = (alpha / 4); - gp_draw_strokes(gpd, gpf->next, offsx, offsy, winx, winy, dflag, debug, gpl->thickness, 1.0f, color, - true, gpl->flag & GP_LAYER_GHOST_NEXTCOL, diff_mat); + gp_draw_strokes(&tgpw); } } - else { - /* don't draw - disabled */ - } - + glDisable(GL_BLEND); } /* draw interpolate strokes (used only while operator is running) */ -void ED_gp_draw_interpolation(tGPDinterpolate *tgpi, const int type) +void ED_gp_draw_primitives(const bContext *C, tGPDprimitive *tgpi, const int type) { - tGPDinterpolate_layer *tgpil; - float diff_mat[4][4]; - float color[4]; + tGPDdraw tgpw; + ARegion *ar = CTX_wm_region(C); + RegionView3D *rv3d = ar->regiondata; - int offsx = 0; - int offsy = 0; - int winx = tgpi->ar->winx; - int winy = tgpi->ar->winy; + /* if idle, do not draw */ + if (tgpi->flag == 0) { + return; + } + Object *obact = CTX_data_active_object(C); + Depsgraph *depsgraph = CTX_data_depsgraph(C); + + float color[4]; UI_GetThemeColor3fv(TH_GP_VERTEX_SELECT, color); color[3] = 0.6f; int dflag = 0; @@ -1345,86 +1454,107 @@ void ED_gp_draw_interpolation(tGPDinterpolate *tgpi, const int type) dflag |= (GP_DRAWDATA_ONLY3D | GP_DRAWDATA_NOSTATUS); } + tgpw.rv3d = rv3d; + tgpw.depsgraph = depsgraph; + tgpw.ob = obact; + tgpw.gpd = tgpi->gpd; + tgpw.offsx = 0; + tgpw.offsy = 0; + tgpw.winx = tgpi->ar->winx; + tgpw.winy = tgpi->ar->winy; + tgpw.dflag = dflag; + /* turn on alpha-blending */ - glEnable(GL_BLEND); - for (tgpil = tgpi->ilayers.first; tgpil; tgpil = tgpil->next) { - /* calculate parent position */ - ED_gpencil_parent_location(tgpil->gpl, diff_mat); - if (tgpil->interFrame) { - gp_draw_strokes(tgpi->gpd, tgpil->interFrame, offsx, offsy, winx, winy, dflag, false, - tgpil->gpl->thickness, 1.0f, color, true, true, diff_mat); + GPU_blend(true); + /* calculate parent position */ + ED_gpencil_parent_location(depsgraph, obact, tgpi->gpd, tgpi->gpl, tgpw.diff_mat); + if (tgpi->gpf) { + tgpw.gps = tgpi->gpf->strokes.first; + if (tgpw.gps->totpoints > 0) { + tgpw.gpl = tgpi->gpl; + tgpw.gpf = tgpi->gpf; + tgpw.t_gpf = tgpi->gpf; + + tgpw.lthick = tgpi->gpl->line_change; + tgpw.opacity = 1.0; + copy_v4_v4(tgpw.tintcolor, color); + tgpw.onion = true; + tgpw.custonion = true; + + gp_draw_strokes(&tgpw); } } - glDisable(GL_BLEND); + GPU_blend(false); +} + +/* wrapper to draw strokes for filling operator */ +void ED_gp_draw_fill(tGPDdraw *tgpw) +{ + gp_draw_strokes(tgpw); } /* loop over gpencil data layers, drawing them */ -static void gp_draw_data_layers( - bGPDbrush *brush, float alpha, bGPdata *gpd, +static void gp_draw_data_layers(RegionView3D *rv3d, + const Brush *brush, float alpha, Object *ob, bGPdata *gpd, int offsx, int offsy, int winx, int winy, int cfra, int dflag) { - bGPDlayer *gpl; float diff_mat[4][4]; - - for (gpl = gpd->layers.first; gpl; gpl = gpl->next) { - bGPDframe *gpf; + tGPDdraw tgpw; + + tgpw.rv3d = rv3d; + tgpw.depsgraph = NULL; /* XXX: This is not used here */ + tgpw.ob = ob; + tgpw.gpd = gpd; + tgpw.gpl = NULL; + tgpw.gpf = NULL; + tgpw.t_gpf = NULL; + tgpw.offsx = offsx; + tgpw.offsy = offsy; + tgpw.winx = winx; + tgpw.winy = winy; + tgpw.dflag = dflag; + + for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) { /* calculate parent position */ - ED_gpencil_parent_location(gpl, diff_mat); + ED_gpencil_parent_location(tgpw.depsgraph, ob, gpd, gpl, diff_mat); - bool debug = (gpl->flag & GP_LAYER_DRAWDEBUG) ? true : false; - short lthick = brush->thickness + gpl->thickness; + short lthick = brush->size + gpl->line_change; /* don't draw layer if hidden */ if (gpl->flag & GP_LAYER_HIDE) continue; /* get frame to draw */ - gpf = BKE_gpencil_layer_getframe(gpl, cfra, 0); + bGPDframe *gpf = BKE_gpencil_layer_getframe(gpl, cfra, GP_GETFRAME_USE_PREV); if (gpf == NULL) continue; /* set basic stroke thickness */ - glLineWidth(lthick); + GPU_line_width(lthick); /* Add layer drawing settings to the set of "draw flags" * NOTE: If the setting doesn't apply, it *must* be cleared, * as dflag's carry over from the previous layer */ -#define GP_DRAWFLAG_APPLY(condition, draw_flag_value) { \ - if (condition) dflag |= (draw_flag_value); \ - else dflag &= ~(draw_flag_value); \ - } (void)0 /* xray... */ - GP_DRAWFLAG_APPLY((gpl->flag & GP_LAYER_NO_XRAY), GP_DRAWDATA_NO_XRAY); + SET_FLAG_FROM_TEST(dflag, gpl->flag & GP_LAYER_NO_XRAY, GP_DRAWDATA_NO_XRAY); /* volumetric strokes... */ - GP_DRAWFLAG_APPLY((gpl->flag & GP_LAYER_VOLUMETRIC), GP_DRAWDATA_VOLUMETRIC); - - /* HQ fills... */ - GP_DRAWFLAG_APPLY((gpl->flag & GP_LAYER_HQ_FILL), GP_DRAWDATA_HQ_FILL); - -#undef GP_DRAWFLAG_APPLY - - /* Draw 'onionskins' (frame left + right) - * - It is only possible to show these if the option is enabled - * - The "no onions" flag prevents ghosts from appearing during animation playback/scrubbing - * and in renders - * - The per-layer "always show" flag however overrides the playback/render restriction, - * allowing artists to selectively turn onionskins on/off during playback - */ - if ((gpl->flag & GP_LAYER_ONIONSKIN) && - ((dflag & GP_DRAWDATA_NO_ONIONS) == 0 || (gpl->flag & GP_LAYER_GHOST_ALWAYS))) - { - /* Drawing method - only immediately surrounding (gstep = 0), - * or within a frame range on either side (gstep > 0) - */ - gp_draw_onionskins(gpd, gpl, gpf, offsx, offsy, winx, winy, cfra, dflag, debug, diff_mat); - } + SET_FLAG_FROM_TEST(dflag, gpl->flag & GP_LAYER_VOLUMETRIC, GP_DRAWDATA_VOLUMETRIC); + + tgpw.gpl = gpl; + tgpw.gpf = gpf; + tgpw.t_gpf = gpf; // XXX? + tgpw.lthick = gpl->line_change; + tgpw.opacity = gpl->opacity; + copy_v4_v4(tgpw.tintcolor, gpl->tintcolor); + tgpw.onion = false; + tgpw.custonion = false; + copy_m4_m4(tgpw.diff_mat, diff_mat); /* draw the strokes already in active frame */ - gp_draw_strokes(gpd, gpf, offsx, offsy, winx, winy, dflag, debug, gpl->thickness, - gpl->opacity, gpl->tintcolor, false, false, diff_mat); + gp_draw_strokes(&tgpw); /* Draw verts of selected strokes * - when doing OpenGL renders, we don't want to be showing these, as that ends up flickering @@ -1447,28 +1577,31 @@ static void gp_draw_data_layers( if (ED_gpencil_session_active() && (gpl->flag & GP_LAYER_ACTIVE) && (gpf->flag & GP_FRAME_PAINT)) { - /* Set color for drawing buffer stroke - since this may not be set yet */ - // glColor4fv(gpl->color); - /* Buffer stroke needs to be drawn with a different linestyle * to help differentiate them from normal strokes. * * It should also be noted that sbuffer contains temporary point types * i.e. tGPspoints NOT bGPDspoints */ - if (gpd->sflag & PC_COLOR_VOLUMETRIC) { - gp_draw_stroke_volumetric_buffer(gpd->sbuffer, gpd->sbuffer_size, lthick, - dflag, gpd->sbuffer_sflag, gpd->scolor); + if (gpd->runtime.mode == GP_STYLE_MODE_DOTS) { + gp_draw_stroke_volumetric_buffer( + gpd->runtime.sbuffer, + gpd->runtime.sbuffer_size, lthick, + dflag, gpd->runtime.scolor); } else { - gp_draw_stroke_buffer(gpd->sbuffer, gpd->sbuffer_size, lthick, dflag, gpd->sbuffer_sflag, gpd->scolor); + gp_draw_stroke_buffer( + gpd->runtime.sbuffer, + gpd->runtime.sbuffer_size, lthick, + dflag, gpd->runtime.sbuffer_sflag, + gpd->runtime.scolor, gpd->runtime.sfill); } } } } /* draw a short status message in the top-right corner */ -static void gp_draw_status_text(bGPdata *gpd, ARegion *ar) +static void UNUSED_FUNCTION(gp_draw_status_text)(const bGPdata *gpd, ARegion *ar) { rcti rect; @@ -1483,15 +1616,16 @@ static void gp_draw_status_text(bGPdata *gpd, ARegion *ar) if (gpd->flag & GP_DATA_STROKE_EDITMODE) { const char *printable = IFACE_("GPencil Stroke Editing"); float printable_size[2]; - int xco, yco; - BLF_width_and_height_default(printable, BLF_DRAW_STR_DUMMY_MAX, &printable_size[0], &printable_size[1]); + int font_id = BLF_default(); + + BLF_width_and_height(font_id, printable, BLF_DRAW_STR_DUMMY_MAX, &printable_size[0], &printable_size[1]); - xco = (rect.xmax - U.widget_unit) - (int)printable_size[0]; - yco = (rect.ymax - U.widget_unit); + int xco = (rect.xmax - U.widget_unit) - (int)printable_size[0]; + int yco = (rect.ymax - U.widget_unit); /* text label */ - UI_ThemeColor(TH_TEXT_HI); + UI_FontThemeColor(font_id, TH_TEXT_HI); #ifdef WITH_INTERNATIONAL BLF_draw_default(xco, yco, 0.0f, printable, BLF_DRAW_STR_DUMMY_MAX); #else @@ -1500,28 +1634,25 @@ static void gp_draw_status_text(bGPdata *gpd, ARegion *ar) /* grease pencil icon... */ // XXX: is this too intrusive? - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - glEnable(GL_BLEND); + GPU_blend_set_func_separate(GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA); + GPU_blend(true); xco -= U.widget_unit; yco -= (int)printable_size[1] / 2; UI_icon_draw(xco, yco, ICON_GREASEPENCIL); - glDisable(GL_BLEND); + GPU_blend(false); } } /* draw grease-pencil datablock */ -static void gp_draw_data( - bGPDbrush *brush, float alpha, bGPdata *gpd, +static void gp_draw_data(RegionView3D *rv3d, + const Brush *brush, float alpha, Object *ob, bGPdata *gpd, int offsx, int offsy, int winx, int winy, int cfra, int dflag) { - /* reset line drawing style (in case previous user didn't reset) */ - setlinestyle(0); - /* turn on smooth lines (i.e. anti-aliasing) */ - glEnable(GL_LINE_SMOOTH); + GPU_line_smooth(true); /* XXX: turn on some way of ensuring that the polygon edges get smoothed * GL_POLYGON_SMOOTH is nasty and shouldn't be used, as it ends up @@ -1529,49 +1660,36 @@ static void gp_draw_data( */ /* turn on alpha-blending */ - glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); - glEnable(GL_BLEND); + GPU_blend_set_func_separate(GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA); + GPU_blend(true); /* draw! */ - gp_draw_data_layers(brush, alpha, gpd, offsx, offsy, winx, winy, cfra, dflag); + gp_draw_data_layers(rv3d, brush, alpha, ob, gpd, offsx, offsy, winx, winy, cfra, dflag); /* turn off alpha blending, then smooth lines */ - glDisable(GL_BLEND); // alpha blending - glDisable(GL_LINE_SMOOTH); // smooth lines - - /* restore initial gl conditions */ - glColor4f(0, 0, 0, 1); + GPU_blend(false); // alpha blending + GPU_line_smooth(false); // smooth lines } /* if we have strokes for scenes (3d view)/clips (movie clip editor) * and objects/tracks, multiple data blocks have to be drawn */ -static void gp_draw_data_all(Scene *scene, bGPdata *gpd, int offsx, int offsy, int winx, int winy, - int cfra, int dflag, const char spacetype) +static void gp_draw_data_all( + ViewLayer *view_layer, RegionView3D *rv3d, Scene *scene, bGPdata *gpd, + int offsx, int offsy, int winx, int winy, + int cfra, int dflag, const char UNUSED(spacetype)) { bGPdata *gpd_source = NULL; - ToolSettings *ts; - bGPDbrush *brush = NULL; + Brush *brush = NULL; + Object *ob = OBACT(view_layer); if (scene) { - ts = scene->toolsettings; - brush = BKE_gpencil_brush_getactive(ts); - /* if no brushes, create default set */ - if (brush == NULL) { - BKE_gpencil_brush_init_presets(ts); - brush = BKE_gpencil_brush_getactive(ts); - } - - if (spacetype == SPACE_VIEW3D) { - gpd_source = (scene->gpd ? scene->gpd : NULL); - } - else if (spacetype == SPACE_CLIP && scene->clip) { - /* currently drawing only gpencil data from either clip or track, but not both - XXX fix logic behind */ - gpd_source = (scene->clip->gpd ? scene->clip->gpd : NULL); - } + ToolSettings *ts = scene->toolsettings; + brush = BKE_paint_brush(&ts->gp_paint->paint); if (gpd_source) { if (brush != NULL) { - gp_draw_data(brush, ts->gp_sculpt.alpha, gpd_source, - offsx, offsy, winx, winy, cfra, dflag); + gp_draw_data( + rv3d, brush, 1.0f, ob, gpd_source, + offsx, offsy, winx, winy, cfra, dflag); } } } @@ -1580,152 +1698,109 @@ static void gp_draw_data_all(Scene *scene, bGPdata *gpd, int offsx, int offsy, i * if gpd_source == gpd, we don't have any object/track data and we can skip */ if (gpd_source == NULL || (gpd_source && gpd_source != gpd)) { if (brush != NULL) { - gp_draw_data(brush, ts->gp_sculpt.alpha, gpd, - offsx, offsy, winx, winy, cfra, dflag); + gp_draw_data( + rv3d, brush, 1.0f, ob, gpd, + offsx, offsy, winx, winy, cfra, dflag); } } } /* ----- Grease Pencil Sketches Drawing API ------ */ -/* ............................ - * XXX - * We need to review the calls below, since they may be/are not that suitable for - * the new ways that we intend to be drawing data... - * ............................ */ -/* draw grease-pencil sketches to specified 2d-view that uses ibuf corrections */ -void ED_gpencil_draw_2dimage(const bContext *C) +/* draw grease-pencil sketches to specified 3d-view assuming that matrices are already set correctly + * Note: this gets called twice - first time with only3d=true to draw 3d-strokes, + * second time with only3d=false for screen-aligned strokes */ +void ED_gpencil_draw_view3d( + wmWindowManager *wm, + Scene *scene, + ViewLayer *view_layer, + struct Depsgraph *depsgraph, + View3D *v3d, + ARegion *ar, + bool only3d) { - wmWindowManager *wm = CTX_wm_manager(C); - ScrArea *sa = CTX_wm_area(C); - ARegion *ar = CTX_wm_region(C); - Scene *scene = CTX_data_scene(C); - bGPdata *gpd; - int offsx, offsy, sizex, sizey; - int dflag = GP_DRAWDATA_NOSTATUS; + int dflag = 0; + RegionView3D *rv3d = ar->regiondata; + int offsx, offsy, winx, winy; - gpd = ED_gpencil_data_get_active(C); // XXX + /* check that we have grease-pencil stuff to draw */ + // XXX: This is the only place that still uses this function + bGPdata *gpd = ED_gpencil_data_get_active_v3d(view_layer); if (gpd == NULL) return; - /* calculate rect */ - switch (sa->spacetype) { - case SPACE_IMAGE: /* image */ - case SPACE_CLIP: /* clip */ - { + /* when rendering to the offscreen buffer we don't want to + * deal with the camera border, otherwise map the coords to the camera border. */ + if ((rv3d->persp == RV3D_CAMOB) && !(G.f & G_RENDER_OGL)) { + rctf rectf; + ED_view3d_calc_camera_border(scene, depsgraph, ar, v3d, rv3d, &rectf, true); /* no shift */ - /* just draw using standard scaling (settings here are currently ignored anyways) */ - /* FIXME: the opengl poly-strokes don't draw at right thickness when done this way, so disabled */ - offsx = 0; - offsy = 0; - sizex = ar->winx; - sizey = ar->winy; + offsx = round_fl_to_int(rectf.xmin); + offsy = round_fl_to_int(rectf.ymin); + winx = round_fl_to_int(rectf.xmax - rectf.xmin); + winy = round_fl_to_int(rectf.ymax - rectf.ymin); + } + else { + offsx = 0; + offsy = 0; + winx = ar->winx; + winy = ar->winy; + } - wmOrtho2(ar->v2d.cur.xmin, ar->v2d.cur.xmax, ar->v2d.cur.ymin, ar->v2d.cur.ymax); + /* set flags */ + if (only3d) { + /* 3D strokes/3D space: + * - only 3D space points + * - don't status text either (as it's the wrong space) + */ + dflag |= (GP_DRAWDATA_ONLY3D | GP_DRAWDATA_NOSTATUS); + } - dflag |= GP_DRAWDATA_ONLYV2D | GP_DRAWDATA_IEDITHACK; - break; - } - case SPACE_SEQ: /* sequence */ - { - /* just draw using standard scaling (settings here are currently ignored anyways) */ - offsx = 0; - offsy = 0; - sizex = ar->winx; - sizey = ar->winy; - - /* NOTE: I2D was used in 2.4x, but the old settings for that have been deprecated - * and everything moved to standard View2d - */ - dflag |= GP_DRAWDATA_ONLYV2D; - break; - } - default: /* for spacetype not yet handled */ - offsx = 0; - offsy = 0; - sizex = ar->winx; - sizey = ar->winy; - - dflag |= GP_DRAWDATA_ONLYI2D; - break; + if (v3d->flag2 & V3D_RENDER_OVERRIDE) { + /* don't draw status text when "only render" flag is set */ + dflag |= GP_DRAWDATA_NOSTATUS; } - if (ED_screen_animation_playing(wm)) { - /* don't show onionskins during animation playback/scrub (i.e. it obscures the poses) + if ((wm == NULL) || ED_screen_animation_playing(wm)) { + /* don't show onion-skins during animation playback/scrub (i.e. it obscures the poses) * OpenGL Renders (i.e. final output), or depth buffer (i.e. not real strokes) */ dflag |= GP_DRAWDATA_NO_ONIONS; } - - /* draw it! */ - gp_draw_data_all(scene, gpd, offsx, offsy, sizex, sizey, CFRA, dflag, sa->spacetype); -} - -/* draw grease-pencil sketches to specified 2d-view assuming that matrices are already set correctly - * Note: this gets called twice - first time with onlyv2d=1 to draw 'canvas' strokes, - * second time with onlyv2d=0 for screen-aligned strokes */ -void ED_gpencil_draw_view2d(const bContext *C, bool onlyv2d) -{ - wmWindowManager *wm = CTX_wm_manager(C); - ScrArea *sa = CTX_wm_area(C); - ARegion *ar = CTX_wm_region(C); - Scene *scene = CTX_data_scene(C); - bGPdata *gpd; - int dflag = 0; - - /* check that we have grease-pencil stuff to draw */ - if (sa == NULL) return; - gpd = ED_gpencil_data_get_active(C); // XXX - if (gpd == NULL) return; - - /* special hack for Image Editor */ - /* FIXME: the opengl poly-strokes don't draw at right thickness when done this way, so disabled */ - if (ELEM(sa->spacetype, SPACE_IMAGE, SPACE_CLIP)) - dflag |= GP_DRAWDATA_IEDITHACK; - /* draw it! */ - if (onlyv2d) dflag |= (GP_DRAWDATA_ONLYV2D | GP_DRAWDATA_NOSTATUS); - if (ED_screen_animation_playing(wm)) dflag |= GP_DRAWDATA_NO_ONIONS; - - gp_draw_data_all(scene, gpd, 0, 0, ar->winx, ar->winy, CFRA, dflag, sa->spacetype); - - /* draw status text (if in screen/pixel-space) */ - if (onlyv2d == false) { - gp_draw_status_text(gpd, ar); - } + gp_draw_data_all(view_layer, rv3d, scene, gpd, offsx, offsy, winx, winy, CFRA, dflag, v3d->spacetype); } -/* draw grease-pencil sketches to specified 3d-view assuming that matrices are already set correctly - * Note: this gets called twice - first time with only3d=1 to draw 3d-strokes, - * second time with only3d=0 for screen-aligned strokes */ -void ED_gpencil_draw_view3d(wmWindowManager *wm, Scene *scene, View3D *v3d, ARegion *ar, bool only3d) +/* draw grease-pencil sketches to specified 3d-view for gp object + * assuming that matrices are already set correctly + */ +void ED_gpencil_draw_view3d_object(wmWindowManager *wm, Scene *scene, Depsgraph *depsgraph, Object *ob, View3D *v3d, ARegion *ar, bool only3d) { - bGPdata *gpd; int dflag = 0; RegionView3D *rv3d = ar->regiondata; - int offsx, offsy, winx, winy; + int offsx, offsy, winx, winy; /* check that we have grease-pencil stuff to draw */ - gpd = ED_gpencil_data_get_active_v3d(scene, v3d); + bGPdata *gpd = ob->data; if (gpd == NULL) return; /* when rendering to the offscreen buffer we don't want to * deal with the camera border, otherwise map the coords to the camera border. */ if ((rv3d->persp == RV3D_CAMOB) && !(G.f & G_RENDER_OGL)) { rctf rectf; - ED_view3d_calc_camera_border(scene, ar, v3d, rv3d, &rectf, true); /* no shift */ + ED_view3d_calc_camera_border(scene, depsgraph, ar, v3d, rv3d, &rectf, true); /* no shift */ offsx = round_fl_to_int(rectf.xmin); offsy = round_fl_to_int(rectf.ymin); - winx = round_fl_to_int(rectf.xmax - rectf.xmin); - winy = round_fl_to_int(rectf.ymax - rectf.ymin); + winx = round_fl_to_int(rectf.xmax - rectf.xmin); + winy = round_fl_to_int(rectf.ymax - rectf.ymin); } else { offsx = 0; offsy = 0; - winx = ar->winx; - winy = ar->winy; + winx = ar->winx; + winy = ar->winy; } /* set flags */ @@ -1750,15 +1825,19 @@ void ED_gpencil_draw_view3d(wmWindowManager *wm, Scene *scene, View3D *v3d, AReg } /* draw it! */ - gp_draw_data_all(scene, gpd, offsx, offsy, winx, winy, CFRA, dflag, v3d->spacetype); - + ToolSettings *ts = scene->toolsettings; + Brush *brush = BKE_paint_brush(&ts->gp_paint->paint); + if (brush != NULL) { + gp_draw_data(rv3d, brush, 1.0f, ob, gpd, + offsx, offsy, winx, winy, CFRA, dflag); + } } -void ED_gpencil_draw_ex(Scene *scene, bGPdata *gpd, int winx, int winy, const int cfra, const char spacetype) +void ED_gpencil_draw_ex( + ViewLayer *view_layer, RegionView3D *rv3d, Scene *scene, + bGPdata *gpd, int winx, int winy, const int cfra, const char spacetype) { int dflag = GP_DRAWDATA_NOSTATUS | GP_DRAWDATA_ONLYV2D; - gp_draw_data_all(scene, gpd, 0, 0, winx, winy, cfra, dflag, spacetype); + gp_draw_data_all(view_layer, rv3d, scene, gpd, 0, 0, winx, winy, cfra, dflag, spacetype); } - -/* ************************************************** */ |