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Marker Test Descriptions

17

This chapter describes the Marker test programs. The following is defined for each test program:

Name of the test program
Test types (See the section, "Denizen Test Types" on page 2 for the different test types.)
Description of the test program
Attributes tested by the program
Operators tested by the program
Output from the test program

· gc_marker_simple_rgb

Test Types:	RGB, SM
Description:	Draws a marker into a gcache and checks to see that it is rendered when gcache is displayed

Attributes Tested: Uses default attributes

Operators Tested: xgl_object_create

Output:.....Three white plus markers displayed

· gc_marker_pttypes_rgb

Test Types:	RGB, SM
Description:	Tests different point types for gcache markers and tests one gcache marker with 25 points

Attributes Tested: XGL_CTX_MARKER

Operators Tested: xgl_object_create

Output:· marker_2d_default	Nine cross markers displayed four times with different point types and one 25 plus markers displayed once. Point types used are `F3D` and `F3H`.
Test Types:	INDEX, SM
Description:	Tests the correct rendering of 2D markers using default marker attributes

Attributes Tested: XGL_CTX_MARKER

Operators Tested: xgl_object_get

                    xgl_object_set
                    xgl_multimarker
Output:             Three asterisk markers displayed with default white color

· marker_attr

Test Types:	INDEX, SM
Description:	Tests index color multimarkers with nondefault marker attributes. Marker color, size, and description are varied.

Attributes Tested: XGL_CTX_MARKER

Operators Tested: xgl_object_set

Output:.....Five markers displayed as dot, plus, asterisk, circle, and cross with different color and scale factors. The scale factor is in the inner loop.

· marker_pttypes

Test Types:	INDEX, SM
Description:	Tests multimarkers rendered with different point types

Attributes Tested: XGL_CTX_MARKER

                    XGL_CTX_MARKER_SCALE_FACTOR
Operators Tested:   xgl_object_set
                    xgl_multimarker
Output:             Nine cross markers rendered six times with a scale of 10.0
                    and varied point types:
                    XGL_PT_I2D
                    XGL_PT_I2H
                    XGL_PT_F2D
                    XGL_PT_F2H
                    XGL_PT_F3D
                    XGL_PT_F3H

Four hundred plus markers rendering in one multimarker call with a scale of 12.3.

· marker_hlhsr

Test Types:	INDEX, SM
Description:	Tests markers' hidden line-hidden surface removal. Draws markers at identical position but with different depth and checks that only the front marker shows up. Depth combination is varied.

Attributes Tested: XGL_3D_CTX_HLHSR_MODE

                    XGL_CTX_MARKER_COLOR
                    XGL_CTX_MARKER
                    XGL_CTX_MARKER_SCALE_FACTOR
Operators Tested:   xgl_object_set
                    xgl_multimarker
Output:             First frame: four circle markers in red. Second and third

frame: four circle markers in green. Fourth frame: two circle markers, one in red and the other one in green.

· marker_2d_user

Test Types:...INDEX, SM

Description:...Tests user-defined markers. Constructs a few 2D marker descriptions and renders a single marker using each of them. Checks that they're rendered correctly (checks each line segment).

Attributes Tested: XGL_MARKER_DESCRIPTION

                    XGL_CTX_MARKER_SCALE_FACTOR
Operators Tested:   xgl_object_set
                    xgl_multimarker
Output:             Four user defined white markers: a rotated L shape, an
                    asterisk, a square, and a triangle

· marker_2d_plane_mask

Test Types:	INDEX, SM
Description:	Tests that the `XGL_CTX_PLANE_MASK` attribute applies to 2D markers

Attributes Tested: XGL_CTX_MARKER

Operators Tested: xgl_object_get

Output:· marker_2d_ras_op	Four circle markers displayed
Test Types:	INDEX, SM
Description:	Tests that the `XGL_CTX_ROP` attribute applies to 2D markers

Attributes Tested: XGL_CTX_MARKER

XGL_CTX_ROP

Operators Tested: xgl_object_get

Output:.....Four plus markers displayed in color: black, white, black, green, green, red, red, blue, blue, light green, light green, light blue, light blue, light red, light red, white

· marker_2d_default_rgb

Test Types:	RGB, SM
Description:	Tests the correct rendering of 2D markers using default marker attributes

Attributes Tested: XGL_CTX_MARKER

Operators Tested: xgl_object_get

                    xgl_object_set
                    xgl_multimarker
Output:             Three asterisk markers displayed with default green color

· marker_attr_rgb

Test Types:	RGB SM
Description:	Tests RGB multimarkers with nondefault marker attributes. Marker color, size, and description are varied.

Attributes Tested: XGL_CTX_MARKER

                    XGL_CTX_MARKER_SCALE_FACTOR
                    XGL_CTX_MARKER_COLOR
Operators Tested:   xgl_object_set
                    xgl_multimarker
Output:             Four markers displayed as dot, plus, asterisk, circle, and

cross with different colors and scale factors. The scale factor is in the inner loop.

· marker_pttypes_rgb

Test Types:	RGB, SM
Description:	Tests multimarkers rendered with different point types

Attributes Tested: XGL_CTX_MARKER

                    XGL_CTX_MARKER_SCALE_FACTOR
Operators Tested:   xgl_object_set
                    xgl_multimarker
Output:             Nine cross markers rendered six times with a scale of 10.0
                    and varied point types:
                    XGL_PT_I2D
                    XGL_PT_I2H
                    XGL_PT_F2D
                    XGL_PT_F2H
                    XGL_PT_F3D

XGL_PT_F3H Four hundred plus markers rendering in one multimarker call with a scale of 12.3.

· marker_hlhsr_rgb

Test Types:	RGB, SM
Description:	Tests RGB markers' hidden line-hidden surface removal. Draws markers at identical position but with different depth and checks that only the front marker shows up. Depth combination is varied.

Attributes Tested: XGL_3D_CTX_HLHSR_MODE

Operators Tested: xgl_object_set

Output:· marker_2d_user_rgb:	First frame: four circle markers in red. Second and third frame: four circle markers in green. Fourth frame: two circle markers, one in red and the other one in green.
Test Types:	RGB, SM
Description:	Tests RGB user-defined 2D markers. Constructs a few marker descriptions and renders a single marker using each of them. Checks that they're rendered correctly (checks each line segment).

Attributes Tested: XGL_MARKER_DESCRIPTION

Operators Tested: xgl_object_set

Output:.....Four user defined green markers: a rotated L shape, an asterisk, a square, and a triangle