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draw region emboss with new immediate mode 

Simple convert of drawing emboss lines to new immediate mode.

Part of T49043

Reviewers: merwin

Reviewed By: merwin

Subscribers: dfelinto

Tags: #bf_blender_2.8

Differential Revision: https://developer.blender.org/D2271
This commit is contained in:
Mike Erwin 2016-10-07 23:44:54 -04:00
parent a398cdedfa
commit 2a76da9ec2
1 changed files with 19 additions and 10 deletions
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29
source/blender/editors/screen/area.c
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@ -91,21 +91,30 @@ static void region_draw_emboss(const ARegion *ar, const rcti *scirct)
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
VertexFormat* format = immVertexFormat();
unsigned pos = add_attrib(format, "pos", GL_FLOAT, 2, KEEP_FLOAT);
unsigned color = add_attrib(format, "color", GL_UNSIGNED_BYTE, 4, NORMALIZE_INT_TO_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR);
immBegin(GL_LINE_STRIP, 5);
/* right */
glColor4ub(0, 0, 0, 30);
sdrawline(rect.xmax, rect.ymin, rect.xmax, rect.ymax);
immAttrib4ub(color, 0, 0, 0, 30);
immVertex2f(pos, rect.xmax, rect.ymax);
immVertex2f(pos, rect.xmax, rect.ymin);
/* bottom */
glColor4ub(0, 0, 0, 30);
sdrawline(rect.xmin, rect.ymin, rect.xmax, rect.ymin);
immVertex2f(pos, rect.xmin, rect.ymin);
/* top */
glColor4ub(255, 255, 255, 30);
sdrawline(rect.xmin, rect.ymax, rect.xmax, rect.ymax);
/* left */
glColor4ub(255, 255, 255, 30);
sdrawline(rect.xmin, rect.ymin, rect.xmin, rect.ymax);
immAttrib4ub(color, 255, 255, 255, 30);
immVertex2f(pos, rect.xmin, rect.ymax);
/* top */
immVertex2f(pos, rect.xmax, rect.ymax);
immEnd();
immUnbindProgram();
glDisable(GL_BLEND);
}