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5f4bd4d4d2
OpenGl_ShaderManager, per-vertex shading and per-fragment shading - do not apply model-world matrix on the light sources which are expected to be defined in world-space.
46 lines
1.2 KiB
Plaintext
46 lines
1.2 KiB
Plaintext
puts "========"
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puts "Per-vertex lighting using built-in GLSL program, one positional light source."
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puts "Visual comparison with the reference snapshot should be performed for this test case."
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puts "========"
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# create objects
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set anX 0.001
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circle c 0 0 0 0.001
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mkedge e c
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wire w e
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plane s
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mkface f1 s w
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mkface f2 s w
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ttranslate f1 $anX -0.001 0
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# display objects
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vtop
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vdisplay -dispMode 1 f1 f2
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vsetlocation f2 $anX 0.001 0
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vpoint vl $anX 0 0.001
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vfit
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# setup light
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vcaps -ffp 0
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vrenderparams -shadingModel vert
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vlight clear
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vlight add positional pos $anX 0 0.001 color RED1 headLight 0
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set aColor1 [vreadpixel 205 180 rgb name]
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set aColor2 [vreadpixel 205 210 rgb name]
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if { "$aColor1" != "RED" || "$aColor2" != "RED" } {
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puts "Error: expected color near the light spot is RED"
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}
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set aColor3 [vreadpixel 205 132 rgb name]
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set aColor4 [vreadpixel 205 280 rgb name]
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if { "$aColor3" != "RED3" || "$aColor4" != "RED4" } {
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puts "Error: expected color mid from the light spot is RED4"
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}
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set aColor5 [vreadpixel 205 100 rgb name]
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set aColor6 [vreadpixel 205 306 rgb name]
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if { "$aColor5" != "RED4" || "$aColor6" != "RED4" } {
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puts "Error: expected color far from the light spot is RED4"
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}
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