Mirrors/bgfx
1
0
Fork 0
mirror of https://github.com/bkaradzic/bgfx.git synced 2026-02-17 20:52:36 +01:00
Code Issues Packages Projects Releases Wiki Activity

Added HMD recenter support. Updated examples to support HMD.

Browse Source
This commit is contained in:
Branimir Karadžić
2014-11-02 00:06:18 -07:00
parent 748da31049
commit a2153729be
11 changed files with 239 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
examples/02-metaballs/metaballs.cpp
View File

@@ -542,16 +542,39 @@ int _main_(int /*_argc*/, char** /*_argv*/)
bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/02-metaball");
bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: Rendering with transient buffers and embedding shaders.");
float at[3] = { 0.0f, 0.0f, 0.0f };
float at[3] = { 0.0f, 0.0f, 0.0f };
float eye[3] = { 0.0f, 0.0f, -50.0f };
float view[16];
float proj[16];
bx::mtxLookAt(view, eye, at);
bx::mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
// Set view and projection matrix for view 0.
bgfx::setViewTransform(0, view, proj);
const bgfx::HMD* hmd = bgfx::getHMD();
if (NULL != hmd)
{
float view[16];
bx::mtxQuatTranslationHMD(view, hmd->eye[0].rotation, eye);
float proj[16];
bx::mtxProj(proj, hmd->eye[0].fov, 0.1f, 100.0f);
bgfx::setViewTransform(0, view, proj);
// Set view 0 default viewport.
//
// Use HMD's width/height since HMD's internal frame buffer size
// might be much larger than window size.
bgfx::setViewRect(0, 0, 0, hmd->width, hmd->height);
}
else
{
float view[16];
bx::mtxLookAt(view, eye, at);
float proj[16];
bx::mtxProj(proj, 60.0f, float(width)/float(height), 0.1f, 100.0f);
bgfx::setViewTransform(0, view, proj);
// Set view 0 default viewport.
bgfx::setViewRect(0, 0, 0, width, height);
}
// Stats.
uint32_t numVertices = 0;