Add texturing to triangle drawer
This commit is contained in:
Magnus Norddahl
parent
6ea0baac3a
commit
a7d06ddd77
3 changed files with 100 additions and 106 deletions
111
src/r_plane.cpp
111
src/r_plane.cpp
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@ -998,85 +998,66 @@ static void R_DrawCubeSky(visplane_t *pl)
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static TriVertex cube[6 * 6] =
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{
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{ -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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// Top
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{ -1.0f, 1.0f, 0.6f, 1.0f, 1.0f, 0.0f, 1.0f },
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{ 1.0f, 1.0f, 0.6f, 1.0f, 0.0f, 0.0f, 1.0f },
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{ 1.0f, -1.0f, 0.6f, 1.0f, 0.0f, 0.1f, 1.0f },
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{ 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, -1.0f, 0.6f, 1.0f, 0.0f, 0.1f, 1.0f },
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{ -1.0f, -1.0f, 0.6f, 1.0f, 1.0f, 0.1f, 1.0f },
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{ -1.0f, 1.0f, 0.6f, 1.0f, 1.0f, 0.0f, 1.0f },
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// Bottom
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{ 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 0.9f, 1.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 1.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f, 1.0f },
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{ -1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.9f, 1.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 0.9f, 1.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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// Front
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{ 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 2.0f, 1.0f },
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{ 1.0f, 1.0f, 0.6f, 1.0f, 1.0f, 0.0f, 1.0f },
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{ -1.0f, 1.0f, 0.6f, 1.0f, 0.0f, 0.0f, 1.0f },
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{ -1.0f, 1.0f, 0.6f, 1.0f, 0.0f, 0.0f, 1.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 2.0f, 1.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 2.0f, 1.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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// Back
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{ -1.0f, -1.0f, 0.6f, 1.0f, 1.0f, 0.0f, 1.0f },
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{ 1.0f, -1.0f, 0.6f, 1.0f, 0.0f, 0.0f, 1.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 2.0f, 1.0f },
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{ -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 2.0f, 1.0f },
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{ -1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 2.0f, 1.0f },
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{ -1.0f, -1.0f, 0.6f, 1.0f, 1.0f, 0.0f, 1.0f },
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// Right
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{ 1.0f, -1.0f, 0.6f, 1.0f, 1.0f, 0.0f, 1.0f },
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{ 1.0f, 1.0f, 0.6f, 1.0f, 0.0f, 0.0f, 1.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 2.0f, 1.0f },
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{ -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 2.0f, 1.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 2.0f, 1.0f },
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{ 1.0f, -1.0f, 0.6f, 1.0f, 1.0f, 0.0f, 1.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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// Left
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{ -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 2.0f, 1.0f },
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{ -1.0f, 1.0f, 0.6f, 1.0f, 1.0f, 0.0f, 1.0f },
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{ -1.0f, -1.0f, 0.6f, 1.0f, 0.0f, 0.0f, 1.0f },
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{ 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f }
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{ -1.0f, -1.0f, 0.6f, 1.0f, 0.0f, 0.0f, 1.0f },
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{ -1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 2.0f, 1.0f },
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{ -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 2.0f, 1.0f }
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};
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static bool first_time = true;
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if (first_time)
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{
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for (int i = 0; i < 6; i++)
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{
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cube[i * 6 + 0].varying[0] = 1.0f;
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cube[i * 6 + 1].varying[1] = 1.0f;
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cube[i * 6 + 2].varying[2] = 1.0f;
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cube[i * 6 + 3].varying[2] = 1.0f;
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cube[i * 6 + 4].varying[0] = 1.0f;
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cube[i * 6 + 4].varying[1] = 1.0f;
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cube[i * 6 + 4].varying[2] = 1.0f;
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cube[i * 6 + 5].varying[0] = 1.0f;
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}
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first_time = false;
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}
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VSMatrix transform(0);
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transform.translate((float)ViewPos.X, (float)ViewPos.Y, (float)ViewPos.Z);
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transform.scale(1000.0f, 1000.0f, 1000.0f);
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//static float angle = 0.0f;
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//angle = fmod(angle + 0.5f, 360.0f);
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VSMatrix objectToWorld(0);
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objectToWorld.translate((float)ViewPos.X, (float)ViewPos.Y, (float)ViewPos.Z);
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//objectToWorld.rotate(angle, 0.57735f, 0.57735f, 0.57735f);
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objectToWorld.scale(100.0f, 100.0f, 100.0f);
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R_DrawTriangles(objectToWorld, cube, 6 * 6, x1, x2 - 1, uwal, dwal);
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R_DrawTriangles(transform, cube, 6 * 6, x1, x2 - 1, uwal, dwal, frontskytex);
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}
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static void R_DrawSkyColumnStripe(int start_x, int y1, int y2, int columns, double scale, double texturemid, double yrepeat)
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