diff options
Diffstat (limited to 'indra/newview/llvowater.cpp')
| -rw-r--r-- | indra/newview/llvowater.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/indra/newview/llvowater.cpp b/indra/newview/llvowater.cpp index 6f821c266a..9f3ec9cadc 100644 --- a/indra/newview/llvowater.cpp +++ b/indra/newview/llvowater.cpp @@ -60,8 +60,10 @@ const U32 WIDTH = (N_RES * WAVE_STEP); //128.f //64 // width of wave tile, in const F32 WAVE_STEP_INV = (1. / WAVE_STEP); -LLVOWater::LLVOWater(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp) -: LLStaticViewerObject(id, pcode, regionp), +LLVOWater::LLVOWater(const LLUUID &id, + const LLPCode pcode, + LLViewerRegion *regionp) : + LLStaticViewerObject(id, pcode, regionp), mRenderType(LLPipeline::RENDER_TYPE_WATER) { // Terrain must draw during selection passes so it can block objects behind it. @@ -153,11 +155,17 @@ BOOL LLVOWater::updateGeometry(LLDrawable *drawable) LLStrider<U16> indicesp; U16 index_offset; - S32 size = 16; - S32 num_quads = size*size; - face->setSize(4*num_quads, 6*num_quads); + // A quad is 4 vertices and 6 indices (making 2 triangles) + static const unsigned int vertices_per_quad = 4; + static const unsigned int indices_per_quad = 6; + const S32 size = gSavedSettings.getBOOL("RenderTransparentWater") ? 16 : 1; + + const S32 num_quads = size * size; + face->setSize(vertices_per_quad * num_quads, + indices_per_quad * num_quads); + if (face->mVertexBuffer.isNull()) { face->mVertexBuffer = new LLVertexBuffer(LLDrawPoolWater::VERTEX_DATA_MASK, GL_DYNAMIC_DRAW_ARB); |