diff options
author | Mike Erwin <significant.bit@gmail.com> | 2016-10-07 10:04:34 +0300 |
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committer | Mike Erwin <significant.bit@gmail.com> | 2016-10-07 10:04:34 +0300 |
commit | 9d40c3dc32b6a293ba21fe10efafc19f78fd562a (patch) | |
tree | d9b28362564bb1a90767cb6c7a566650005e2d56 /source/blender/editors/gpencil | |
parent | 1865bcd3cf3d293efeeb9b1ed7502837533cff1c (diff) |
OpenGL: draw gpencil fill with new imm mode
Part of T49043
Diffstat (limited to 'source/blender/editors/gpencil')
-rw-r--r-- | source/blender/editors/gpencil/drawgpencil.c | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/source/blender/editors/gpencil/drawgpencil.c b/source/blender/editors/gpencil/drawgpencil.c index 13209496d57..0f286bcaa8f 100644 --- a/source/blender/editors/gpencil/drawgpencil.c +++ b/source/blender/editors/gpencil/drawgpencil.c @@ -442,41 +442,55 @@ static void gp_triangulate_stroke_fill(bGPDstroke *gps) /* 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]) + int offsx, int offsy, int winx, int winy, const float diff_mat[4][4], const float color[4]) { - bGPDpalettecolor *palcolor; float fpt[3]; BLI_assert(gps->totpoints >= 3); - palcolor = ED_gpencil_stroke_getcolor(gpd, gps); + bGPDpalettecolor *palcolor = ED_gpencil_stroke_getcolor(gpd, gps); /* Triangulation fill if high quality flag is enabled */ if (palcolor->flag & PC_COLOR_HQ_FILL) { - bGPDtriangle *stroke_triangle = gps->triangles; - bGPDspoint *pt; - /* 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); + + unsigned pos; + if (gps->flag & GP_STROKE_3DSPACE) { + pos = add_attrib(immVertexFormat(), "pos", GL_FLOAT, 3, KEEP_FLOAT); + immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR); + } + else { + pos = add_attrib(immVertexFormat(), "pos", GL_FLOAT, 2, KEEP_FLOAT); + immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); + } + + immUniformColor4fv(color); + + /* Draw all triangles for filling the polygon (cache must be calculated before) */ + immBegin(GL_TRIANGLES, gps->tot_triangles * 3); + /* TODO: use batch instead of immediate mode, to share vertices */ + + bGPDtriangle *stroke_triangle = gps->triangles; + bGPDspoint *pt; + for (int i = 0; i < gps->tot_triangles; i++, stroke_triangle++) { if (gps->flag & GP_STROKE_3DSPACE) { /* vertex 1 */ pt = &gps->points[stroke_triangle->v1]; mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); + immVertex3fv(pos, fpt); /* vertex 2 */ pt = &gps->points[stroke_triangle->v2]; mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); + immVertex3fv(pos, fpt); /* vertex 3 */ pt = &gps->points[stroke_triangle->v3]; mul_v3_m4v3(fpt, diff_mat, &pt->x); - glVertex3fv(fpt); + immVertex3fv(pos, fpt); } else { float co[2]; @@ -484,20 +498,22 @@ static void gp_draw_stroke_fill( pt = &gps->points[stroke_triangle->v1]; 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); /* vertex 2 */ pt = &gps->points[stroke_triangle->v2]; 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); /* vertex 3 */ pt = &gps->points[stroke_triangle->v3]; 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(); + + immEnd(); + immUnbindProgram(); } #if 0 /* convert to modern GL only if needed */ @@ -934,19 +950,20 @@ static void gp_draw_strokes( interp_v3_v3v3(tfill, palcolor->fill, tintcolor, tintcolor[3]); tfill[3] = palcolor->fill[3] * opacity; if (tfill[3] > GPENCIL_ALPHA_OPACITY_THRESH) { + const float *color; if (!onion) { - glColor4fv(tfill); + color = tfill; } else { if (custonion) { - glColor4fv(tintcolor); + color = tintcolor; } else { ARRAY_SET_ITEMS(tfill, UNPACK3(palcolor->fill), tintcolor[3]); - glColor4fv(tfill); + color = tfill; } } - gp_draw_stroke_fill(gpd, gps, offsx, offsy, winx, winy, diff_mat); + gp_draw_stroke_fill(gpd, gps, offsx, offsy, winx, winy, diff_mat, color); } } @@ -999,20 +1016,21 @@ static void gp_draw_strokes( interp_v3_v3v3(tfill, palcolor->fill, tintcolor, tintcolor[3]); tfill[3] = palcolor->fill[3] * opacity; if (tfill[3] > GPENCIL_ALPHA_OPACITY_THRESH) { + const float *color; if (!onion) { - glColor4fv(tfill); + color = tfill; } else { if (custonion) { - glColor4fv(tintcolor); + color = tintcolor; } else { ARRAY_SET_ITEMS(tfill, palcolor->fill[0], palcolor->fill[1], palcolor->fill[2], tintcolor[3]); - glColor4fv(tfill); + color = tfill; } } - gp_draw_stroke_fill(gpd, gps, offsx, offsy, winx, winy, diff_mat); + gp_draw_stroke_fill(gpd, gps, offsx, offsy, winx, winy, diff_mat, color); } } |