[Bf-blender-cvs] [fb0ea94c630] blender-v3.0-release: Fix T85855: F-curves too thin on Mac

[Germano Cavalcante]

Commit: fb0ea94c6303ce030c160fa33f24ee9527f453ba
Author: Germano Cavalcante
Date:   Fri Nov 19 16:57:05 2021 -0300
Branches: blender-v3.0-release
https://developer.blender.org/rBfb0ea94c6303ce030c160fa33f24ee9527f453ba

Fix T85855: F-curves too thin on Mac

Use the `GPU_SHADER_3D_POLYLINE_UNIFORM_COLOR` shader instead of `GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR`.
This is just a partial solution as "protected" fcurves still use the dashed shader.

Differential Revision: https://developer.blender.org/D13290

===================================================================

M	source/blender/editors/space_graph/graph_draw.c

===================================================================

diff --git a/source/blender/editors/space_graph/graph_draw.c b/source/blender/editors/space_graph/graph_draw.c
index af88bbced9c..85d27075117 100644
--- a/source/blender/editors/space_graph/graph_draw.c
+++ b/source/blender/editors/space_graph/graph_draw.c
@@ -1060,21 +1060,21 @@ static void draw_fcurve(bAnimContext *ac, SpaceGraph *sipo, ARegion *region, bAn
     const uint shdr_pos = GPU_vertformat_attr_add(
         immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
 
-    immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
-
     float viewport_size[4];
     GPU_viewport_size_get_f(viewport_size);
-    immUniform2f("viewport_size", viewport_size[2] / UI_DPI_FAC, viewport_size[3] / UI_DPI_FAC);
-
-    immUniform1i("colors_len", 0); /* Simple dashes. */
 
     if (BKE_fcurve_is_protected(fcu)) {
-      /* protected curves (non editable) are drawn with dotted lines */
-      immUniform1f("dash_width", 4.0f);
+      /* Protected curves (non editable) are drawn with dotted lines. */
+      immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
+      immUniform2f("viewport_size", viewport_size[2] / UI_DPI_FAC, viewport_size[3] / UI_DPI_FAC);
+      immUniform1i("colors_len", 0); /* Simple dashes. */
+      immUniform1f("dash_width", 4.0f * U.pixelsize);
       immUniform1f("dash_factor", 0.5f);
     }
     else {
-      immUniform1f("dash_factor", 2.0f); /* solid line */
+      immBindBuiltinProgram(GPU_SHADER_3D_POLYLINE_UNIFORM_COLOR);
+      immUniform2fv("viewportSize", &viewport_size[2]);
+      immUniform1f("lineWidth", GPU_line_width_get());
     }
 
     if (((fcu->grp) && (fcu->grp->flag & AGRP_MUTED)) || (fcu->flag & FCURVE_MUTED)) {