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| author | Merov Linden <merov@lindenlab.com> | 2012-06-08 18:58:35 -0700 |
|---|---|---|
| committer | Merov Linden <merov@lindenlab.com> | 2012-06-08 18:58:35 -0700 |
| commit | 1bfdfcb7b9dd392459b012b0712237716c94a84c (patch) | |
| tree | bdc4dfb4ef49c209acbdc3e9dd633a5a8a29dbba /indra/newview/llvowater.cpp | |
| parent | ab954444154de43ee18575a3b0649d0f3045dfd8 (diff) | |
| parent | dab5ef9d881bc41bc4924102c939db25dd26e0d9 (diff) | |
Merge pull from vir/drano
Diffstat (limited to 'indra/newview/llvowater.cpp')
| -rw-r--r-- | indra/newview/llvowater.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/indra/newview/llvowater.cpp b/indra/newview/llvowater.cpp index 315616e8a5..cd78157944 100644 --- a/indra/newview/llvowater.cpp +++ b/indra/newview/llvowater.cpp @@ -160,7 +160,7 @@ BOOL LLVOWater::updateGeometry(LLDrawable *drawable) static const unsigned int vertices_per_quad = 4; static const unsigned int indices_per_quad = 6; - const S32 size = gSavedSettings.getBOOL("RenderTransparentWater") && !LLGLSLShader::sNoFixedFunction ? 16 : 1; + const S32 size = gSavedSettings.getBOOL("RenderTransparentWater") && LLGLSLShader::sNoFixedFunction ? 16 : 1; const S32 num_quads = size * size; face->setSize(vertices_per_quad * num_quads, @@ -197,6 +197,13 @@ BOOL LLVOWater::updateGeometry(LLDrawable *drawable) F32 size_inv = 1.f / size; + F32 z_fudge = 0.f; + + if (getIsEdgePatch()) + { //bump edge patches down 10 cm to prevent aliasing along edges + z_fudge = -0.1f; + } + for (y = 0; y < size; y++) { for (x = 0; x < size; x++) @@ -205,6 +212,7 @@ BOOL LLVOWater::updateGeometry(LLDrawable *drawable) position_agent = getPositionAgent() - getScale() * 0.5f; position_agent.mV[VX] += (x + 0.5f) * step_x; position_agent.mV[VY] += (y + 0.5f) * step_y; + position_agent.mV[VZ] += z_fudge; *verticesp++ = position_agent - right + up; *verticesp++ = position_agent - right - up; |