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Added HMD recenter support. Updated examples to support HMD.

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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
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39
examples/06-bump/bump.cpp
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@@ -190,13 +190,39 @@ int _main_(int /*_argc*/, char** /*_argv*/)
bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: Loading textures.");
bgfx::dbgTextPrintf(0, 3, 0x0f, "Frame: % 7.3f[ms]", double(frameTime)*toMs);
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, -7.0f };
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.
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);
}
float lightPosRadius[4][4];
for (uint32_t ii = 0; ii < numLights; ++ii)
@@ -219,9 +245,6 @@ int _main_(int /*_argc*/, char** /*_argv*/)
bgfx::setUniform(u_lightRgbInnerR, lightRgbInnerR, numLights);
// Set view and projection matrix for view 0.
bgfx::setViewTransform(0, view, proj);
const uint16_t instanceStride = 64;
const uint16_t numInstances = 3;