OpenGL: convert anim_channel_defines.c to new imm mode

This is part of T49043

fixed up some color/rect calls

fixed up ANIM_channel_draw()

Reviewers: krash, merwin

Reviewed By: merwin

Tags: #bf_blender_2.8

Maniphest Tasks: T49043

Differential Revision: https://developer.blender.org/D2377

1 files changed, 50 insertions, 11 deletions

diff --git a/source/blender/editors/animation/anim_channels_defines.c b/source/blender/editors/animation/anim_channels_defines.c
index f05932db1b2..9637bebb837 100644
--- a/source/blender/editors/animation/anim_channels_defines.c
+++ b/source/blender/editors/animation/anim_channels_defines.c
@@ -68,6 +68,8 @@
 #include "BKE_nla.h"
 #include "BKE_context.h"
 
+#include "GPU_immediate.h"
+
 #include "UI_interface.h"
 #include "UI_interface_icons.h"
 #include "UI_resources.h"
@@ -140,13 +142,20 @@ static void acf_generic_dataexpand_backdrop(bAnimContext *ac, bAnimListElem *ale
 	View2D *v2d = &ac->ar->v2d;
 	short offset = (acf->get_offset) ? acf->get_offset(ac, ale) : 0;
 	float color[3];
+
+	VertexFormat *format = immVertexFormat();
+	unsigned pos = add_attrib(format, "pos", GL_FLOAT, 2, KEEP_FLOAT);
 	
 	/* set backdrop drawing color */
 	acf->get_backdrop_color(ac, ale, color);
-	glColor3fv(color);
+
+	immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+	immUniformColor3fv(color);
 	
 	/* no rounded corner - just rectangular box */
-	glRectf(offset, yminc,  v2d->cur.xmax + EXTRA_SCROLL_PAD, ymaxc);
+	immRectf(pos, offset, yminc,  v2d->cur.xmax + EXTRA_SCROLL_PAD, ymaxc);
+
+	immUnbindProgram();
 }
 
 /* helper method to test if group colors should be drawn */
@@ -223,13 +232,20 @@ static void acf_generic_channel_backdrop(bAnimContext *ac, bAnimListElem *ale, f
 	View2D *v2d = &ac->ar->v2d;
 	short offset = (acf->get_offset) ? acf->get_offset(ac, ale) : 0;
 	float color[3];
+
+	VertexFormat *format = immVertexFormat();
+	unsigned pos = add_attrib(format, "pos", GL_FLOAT, 2, KEEP_FLOAT);
 	
 	/* set backdrop drawing color */
 	acf->get_backdrop_color(ac, ale, color);
-	glColor3fv(color);
+
+	immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+	immUniformColor3fv(color);
 	
 	/* no rounded corners - just rectangular box */
-	glRectf(offset, yminc,  v2d->cur.xmax + EXTRA_SCROLL_PAD, ymaxc);
+	immRectf(pos, offset, yminc,  v2d->cur.xmax + EXTRA_SCROLL_PAD, ymaxc);
+
+	immUnbindProgram();
 }
 
 /* Indention + Offset ------------------------------------------- */
@@ -3774,15 +3790,21 @@ void ANIM_channel_draw(bAnimContext *ac, bAnimListElem *ale, float yminc, float
 			/* for F-Curves, draw color-preview of curve behind checkbox */
 			if (ELEM(ale->type, ANIMTYPE_FCURVE, ANIMTYPE_NLACURVE)) {
 				FCurve *fcu = (FCurve *)ale->data;
+				VertexFormat *format = immVertexFormat();
+				unsigned pos = add_attrib(format, "pos", GL_FLOAT, 2, KEEP_FLOAT);
+
+				immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
 				
 				/* F-Curve channels need to have a special 'color code' box drawn, which is colored with whatever 
 				 * color the curve has stored 
 				 */
-				glColor3fv(fcu->color);
+				immUniformColor3fv(fcu->color);
 				
 				/* just a solid color rect
 				 */
-				glRectf(offset, yminc, offset + ICON_WIDTH, ymaxc);
+				immRectf(pos, offset, yminc, offset + ICON_WIDTH, ymaxc);
+
+				immUnbindProgram();
 			}
 			/* icon is drawn as widget now... */
 			if (acf->has_setting(ac, ale, ACHANNEL_SETTING_VISIBLE)) {
@@ -3823,11 +3845,22 @@ void ANIM_channel_draw(bAnimContext *ac, bAnimListElem *ale, float yminc, float
 		
 		/* draw red underline if channel is disabled */
 		if (ELEM(ale->type, ANIMTYPE_FCURVE, ANIMTYPE_NLACURVE) && (ale->flag & FCURVE_DISABLED)) {
+			VertexFormat *format = immVertexFormat();
+			unsigned pos = add_attrib(format, "pos", GL_FLOAT, 2, KEEP_FLOAT);
+
+			immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+
 			/* FIXME: replace hardcoded color here, and check on extents! */
-			glColor3f(1.0f, 0.0f, 0.0f);
+			immUniformColor3f(1.0f, 0.0f, 0.0f);
+
 			glLineWidth(2.0);
-			fdrawline((float)(offset), yminc,
-			          (float)(v2d->cur.xmax), yminc);
+
+			immBegin(GL_LINES, 2);
+			immVertex2f(pos, (float)offset, yminc);
+			immVertex2f(pos, (float)v2d->cur.xmax, yminc);
+			immEnd();
+
+			immUnbindProgram();
 		}
 	}
 
@@ -3841,10 +3874,14 @@ void ANIM_channel_draw(bAnimContext *ac, bAnimListElem *ale, float yminc, float
 		short draw_sliders = 0;
 		float ymin_ofs = 0.0f;
 		float color[3];
+		VertexFormat *format = immVertexFormat();
+		unsigned pos = add_attrib(format, "pos", GL_FLOAT, 2, KEEP_FLOAT);
+
+		immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
 		
 		/* get and set backdrop color */
 		acf->get_backdrop_color(ac, ale, color);
-		glColor3fv(color);
+		immUniformColor3fv(color);
 		
 		/* check if we need to show the sliders */
 		if ((ac->sl) && ELEM(ac->spacetype, SPACE_ACTION, SPACE_IPO)) {
@@ -3902,7 +3939,9 @@ void ANIM_channel_draw(bAnimContext *ac, bAnimListElem *ale, float yminc, float
 		 *	- starts from the point where the first toggle/slider starts, 
 		 *	- ends past the space that might be reserved for a scroller
 		 */
-		glRectf(v2d->cur.xmax - (float)offset, yminc + ymin_ofs, v2d->cur.xmax + EXTRA_SCROLL_PAD, ymaxc);
+		immRectf(pos, v2d->cur.xmax - (float)offset, yminc + ymin_ofs, v2d->cur.xmax + EXTRA_SCROLL_PAD, ymaxc);
+
+		immUnbindProgram();
 	}
 }