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Reorganized device init/close

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This commit is contained in:
raysan5 2016-06-07 20:46:03 +02:00
parent ca13c2ed0c
commit 5631f822bd
1 changed files with 35 additions and 34 deletions
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69
examples/oculus_glfw_sample/oculus_glfw_sample.c
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@ -114,32 +114,10 @@ int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 1080;
int screenHeight = 600;
int screenWidth = 1080; // Mirror screen width (set to hmdDesc.Resolution.w/2)
int screenHeight = 600; // Mirror screen height (set to hmdDesc.Resolution.h/2)
#if defined(PLATFORM_OCULUS)
ovrResult result = ovr_Initialize(NULL);
if (OVR_FAILURE(result)) TraceLog(LOG_ERROR, "OVR: Could not initialize Oculus device");
result = ovr_Create(&session, &luid);
if (OVR_FAILURE(result))
{
TraceLog(LOG_WARNING, "OVR: Could not create Oculus session");
ovr_Shutdown();
}
hmdDesc = ovr_GetHmdDesc(session);
TraceLog(LOG_INFO, "OVR: Product Name: %s", hmdDesc.ProductName);
TraceLog(LOG_INFO, "OVR: Manufacturer: %s", hmdDesc.Manufacturer);
TraceLog(LOG_INFO, "OVR: Product ID: %i", hmdDesc.ProductId);
TraceLog(LOG_INFO, "OVR: Product Type: %i", hmdDesc.Type);
TraceLog(LOG_INFO, "OVR: Serian Number: %s", hmdDesc.SerialNumber);
TraceLog(LOG_INFO, "OVR: Resolution: %ix%i", hmdDesc.Resolution.w, hmdDesc.Resolution.h);
screenWidth = hmdDesc.Resolution.w/2;
screenHeight = hmdDesc.Resolution.h/2;
#endif
// NOTE: Mirror screen size can be set to any desired resolution!
// GLFW3 Initialization + OpenGL 3.3 Context + Extensions
//--------------------------------------------------------
@ -182,10 +160,32 @@ int main(void)
//--------------------------------------------------------
#if defined(PLATFORM_OCULUS)
ovrResult result = ovr_Initialize(NULL);
if (OVR_FAILURE(result)) TraceLog(LOG_ERROR, "OVR: Could not initialize Oculus device");
result = ovr_Create(&session, &luid);
if (OVR_FAILURE(result))
{
TraceLog(LOG_WARNING, "OVR: Could not create Oculus session");
ovr_Shutdown();
}
hmdDesc = ovr_GetHmdDesc(session);
TraceLog(LOG_INFO, "OVR: Product Name: %s", hmdDesc.ProductName);
TraceLog(LOG_INFO, "OVR: Manufacturer: %s", hmdDesc.Manufacturer);
TraceLog(LOG_INFO, "OVR: Product ID: %i", hmdDesc.ProductId);
TraceLog(LOG_INFO, "OVR: Product Type: %i", hmdDesc.Type);
TraceLog(LOG_INFO, "OVR: Serian Number: %s", hmdDesc.SerialNumber);
TraceLog(LOG_INFO, "OVR: Resolution: %ix%i", hmdDesc.Resolution.w, hmdDesc.Resolution.h);
//screenWidth = hmdDesc.Resolution.w/2;
//screenHeight = hmdDesc.Resolution.h/2;
// Initialize Oculus Buffers
OculusLayer layer = InitOculusLayer(session);
OculusBuffer buffer = LoadOculusBuffer(session, layer.width, layer.height);
OculusMirror mirror = LoadOculusMirror(session, hmdDesc.Resolution.w/2, hmdDesc.Resolution.h/2);
OculusMirror mirror = LoadOculusMirror(session, screenWidth, screenHeight);
layer.eyeLayer.ColorTexture[0] = buffer.textureChain; //SetOculusLayerTexture(eyeLayer, buffer.textureChain);
// Recenter OVR tracking origin
@ -311,17 +311,15 @@ int main(void)
#if defined(PLATFORM_OCULUS)
UnloadOculusMirror(session, mirror); // Unload Oculus mirror buffer
UnloadOculusBuffer(session, buffer); // Unload Oculus texture buffers
ovr_Destroy(session); // Must be called after glfwTerminate() --> no
ovr_Shutdown();
#endif
rlglClose(); // Unload rlgl internal buffers and default shader/texture
glfwDestroyWindow(window);
glfwTerminate();
#if defined(PLATFORM_OCULUS)
ovr_Destroy(session); // Must be called after glfwTerminate()
ovr_Shutdown();
#endif
//--------------------------------------------------------------------------------------
return 0;
@ -682,10 +680,13 @@ static void SetOculusBuffer(ovrSession session, OculusBuffer buffer)
//glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, buffer.depthId, 0); // Already binded
//glViewport(0, 0, buffer.width, buffer.height); // Useful if rendering to separate framebuffers (every eye)
//glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Same as rlClearScreenBuffers()
// Required if OculusBuffer format is OVR_FORMAT_R8G8B8A8_UNORM_SRGB
glEnable(GL_FRAMEBUFFER_SRGB);
// NOTE: If your application is configured to treat the texture as a linear format (e.g. GL_RGBA)
// and performs linear-to-gamma conversion in GLSL or does not care about gamma-correction, then:
// - Require OculusBuffer format to be OVR_FORMAT_R8G8B8A8_UNORM_SRGB
// - Do NOT enable GL_FRAMEBUFFER_SRGB
//glEnable(GL_FRAMEBUFFER_SRGB);
}
// Unset Oculus buffer