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SL-13721 Fix incorrect water reflection

meow-7.2.2
Ptolemy 2020-08-26 17:45:32 -07:00
parent 7a2237a3a6
commit bca624b3fc
1 changed files with 10 additions and 10 deletions
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20
indra/newview/pipeline.cpp
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@ -9288,6 +9288,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
gPipeline.pushRenderTypeMask();
glh::matrix4f current = get_current_modelview();
glh::matrix4f projection = get_current_projection();
glh::matrix4f mat;
@ -9327,8 +9328,6 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
//disable occlusion culling for reflection map for now
LLPipeline::sUseOcclusion = 0;
glh::matrix4f current = get_current_modelview();
if (!camera_is_underwater)
{ //generate planar reflection map
@ -9337,15 +9336,10 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
gGL.matrixMode(LLRender::MM_MODELVIEW);
gGL.pushMatrix();
glh::matrix4f mat;
camera.getOpenGLTransform(mat.m);
mat.set_scale(glh::vec3f(1, 1, -1));
mat.set_translate(glh::vec3f(0,0,water_height*2.f));
mat = current * mat;
glh::matrix4f scal;
scal.set_scale(glh::vec3f(1, 1, -1));
mat = scal * mat;
// convert from CFR to OGL coord sys...
mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat;
mReflectionModelView = mat;
@ -9354,6 +9348,12 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
LLViewerCamera::updateFrustumPlanes(camera, FALSE, TRUE);
glh::vec3f origin(0, 0, 0);
glh::matrix4f inv_mat = mat.inverse();
inv_mat.mult_matrix_vec(origin);
camera.setOrigin(origin.v);
glCullFace(GL_FRONT);
if (LLDrawPoolWater::sNeedsReflectionUpdate)