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Prevent weapon model clipping through walls/objects

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Simon 2020-06-01 22:29:54 +01:00
parent 802543ab30
commit 528a5dcf06
1 changed files with 8 additions and 0 deletions
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8
Projects/Android/jni/gzdoom-g3.3mgw_mobile/src/gl/models/gl_models.cpp
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@ -55,6 +55,7 @@
CVAR(Bool, gl_light_models, true, CVAR_ARCHIVE)
extern int modellightindex;
float gldepthmin, gldepthmax;
VSMatrix FGLModelRenderer::GetViewToWorldMatrix()
{
@ -94,6 +95,11 @@ void FGLModelRenderer::BeginDrawHUDModel(AActor *actor, const VSMatrix &objectTo
{
glDepthFunc(GL_LEQUAL);
/* hack the depth range to prevent view model from poking into walls */
gldepthmin = 0;
gldepthmax = 1;
glDepthRangef(gldepthmin, gldepthmin + 0.3 * (gldepthmax - gldepthmin));
// [BB] In case the model should be rendered translucent, do back face culling.
// This solves a few of the problems caused by the lack of depth sorting.
// TO-DO: Implement proper depth sorting.
@ -114,6 +120,8 @@ void FGLModelRenderer::EndDrawHUDModel(AActor *actor)
glDepthFunc(GL_LESS);
if (!(actor->RenderStyle == LegacyRenderStyles[STYLE_Normal]))
glDisable(GL_CULL_FACE);
glDepthRangef(gldepthmin, gldepthmax);
}
IModelVertexBuffer *FGLModelRenderer::CreateVertexBuffer(bool needindex, bool singleframe)