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Texgen_normal_map

Description
Tests texture coordinate generation using normal mapping NV097_SET_TEXGEN_S_V_NORMAL_MAP with non-flat geometry.
Suite class def
src/tests/texgen_normal_map_tests.h

Arbitrary

Tests NormalMap TexGen with arbitrary 4x4 texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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Basic

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Basic_InfiniteViewer

Tests NormalMap TexGen with infinite viewer model and identity texture matrix under STAGE_2D_PROJECTIVE. Normal vectors are viewer-independent, producing the same output as Identity.

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Double

Tests NormalMap TexGen with 2x scaling texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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Half

Tests NormalMap TexGen with 0.5x scaling texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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Identity

Tests NormalMap TexGen with identity texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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Test result for Texgen_normal_map::Identity
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MatrixOff

Tests NormalMap TexGen with texture matrix disabled under STAGE_2D_PROJECTIVE on a non-flat mesh. Untransformed [-1, 1] normals lack [0, 1] remap bias, sampling the texture boundary color.

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Negate

Tests NormalMap TexGen with -1.0 negation texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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PassThrough_Arbitrary

Tests NormalMap TexGen with arbitrary 4x4 texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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PassThrough_Double

Tests NormalMap TexGen with 2x scaling texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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PassThrough_Half

Tests NormalMap TexGen with 0.5x scaling texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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Test result for Texgen_normal_map::PassThrough_Half
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PassThrough_Identity

Tests NormalMap TexGen with identity texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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PassThrough_MatrixOff

Tests NormalMap TexGen with texture matrix disabled under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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PassThrough_Negate

Tests NormalMap TexGen with -1.0 negation texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh, evaluating whether negative coordinates clamp to zero or darken below the positive texture.

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PassThrough_RotateX

Tests NormalMap TexGen with 90 deg X-rotation texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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PassThrough_RotateY

Tests NormalMap TexGen with 90 deg Y-rotation texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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PassThrough_RotateZ

Tests NormalMap TexGen with 90 deg Z-rotation texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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PassThrough_ShiftHMinus

Tests NormalMap TexGen with -0.5 horizontal translation texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh, evaluating coordinate clamping across curved surface normals.

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PassThrough_ShiftHPlus

Tests NormalMap TexGen with +0.5 horizontal translation texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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PassThrough_ShiftVMinus

Tests NormalMap TexGen with -0.5 vertical translation texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh, evaluating coordinate clamping across curved surface normals.

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Test result for Texgen_normal_map::PassThrough_ShiftVMinus
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PassThrough_ShiftVPlus

Tests NormalMap TexGen with +0.5 vertical translation texture matrix under STAGE_PASS_THROUGH summed with a positive texture on a non-flat mesh.

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RotateX

Tests NormalMap TexGen with 90 deg X-rotation texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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Test result for Texgen_normal_map::RotateX
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RotateY

Tests NormalMap TexGen with 90 deg Y-rotation texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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RotateZ

Tests NormalMap TexGen with 90 deg Z-rotation texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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ShiftHMinus

Tests NormalMap TexGen with -0.5 horizontal translation texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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Test result for Texgen_normal_map::ShiftHMinus
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ShiftHPlus

Tests NormalMap TexGen with +0.5 horizontal translation texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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ShiftVMinus

Tests NormalMap TexGen with -0.5 vertical translation texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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ShiftVPlus

Tests NormalMap TexGen with +0.5 vertical translation texture matrix under STAGE_2D_PROJECTIVE on a non-flat mesh.

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Test result for Texgen_normal_map::ShiftVPlus
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