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Expose Oculus Rift functionality directly

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raysan5
2016-07-16 22:41:13 +02:00
parent 52cb0d709a
commit 55b9a2479a
2 changed files with 28 additions and 11 deletions
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31
src/rlgl.c
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@@ -54,12 +54,11 @@
#include <OpenGL/gl3.h> // OpenGL 3 library for OSX
#else
#define GLAD_IMPLEMENTATION
#if defined(RLGL_STANDALONE)
#include "glad.h" // GLAD extensions loading library, includes OpenGL headers
#else
#include "external/glad.h" // GLAD extensions loading library, includes OpenGL headers
#endif
#if defined(RLGL_STANDALONE)
#include "glad.h" // GLAD extensions loading library, includes OpenGL headers
#else
#include "external/glad.h" // GLAD extensions loading library, includes OpenGL headers
#endif
#endif
#endif
@@ -86,6 +85,12 @@
#include "external/OculusSDK/LibOVR/Include/OVR_CAPI_GL.h" // Oculus SDK for OpenGL
#endif
#if defined(RLGL_STANDALONE)
#define OCULUSAPI
#else
#define OCULUSAPI static
#endif
//----------------------------------------------------------------------------------
// Defines and Macros
//----------------------------------------------------------------------------------
@@ -362,11 +367,13 @@ static char *ReadTextFile(const char *fileName); // Read chars array from text f
#endif
#if defined(RLGL_OCULUS_SUPPORT)
#if !defined(RLGL_STANDALONE)
static bool InitOculusDevice(void); // Initialize Oculus device (returns true if success)
static void CloseOculusDevice(void); // Close Oculus device
static void UpdateOculusTracking(void); // Update Oculus head position-orientation tracking
static void BeginOculusDrawing(void); // Setup Oculus buffers for drawing
static void EndOculusDrawing(void); // Finish Oculus drawing and blit framebuffer to mirror
#endif
static OculusBuffer LoadOculusBuffer(ovrSession session, int width, int height); // Load Oculus required buffers
static void UnloadOculusBuffer(ovrSession session, OculusBuffer buffer); // Unload texture required buffers
@@ -377,6 +384,8 @@ static OculusLayer InitOculusLayer(ovrSession session);
static Matrix FromOvrMatrix(ovrMatrix4f ovrM); // Convert from Oculus ovrMatrix4f struct to raymath Matrix struct
#endif
#if defined(GRAPHICS_API_OPENGL_11)
static int GenerateMipmaps(unsigned char *data, int baseWidth, int baseHeight);
static Color *GenNextMipmap(Color *srcData, int srcWidth, int srcHeight);
@@ -3936,7 +3945,7 @@ static Color *GenNextMipmap(Color *srcData, int srcWidth, int srcHeight)
#if defined(RLGL_OCULUS_SUPPORT)
// Initialize Oculus device (returns true if success)
static bool InitOculusDevice(void)
OCULUSAPI bool InitOculusDevice(void)
{
bool oculusReady = false;
@@ -3983,7 +3992,7 @@ static bool InitOculusDevice(void)
}
// Close Oculus device (and unload buffers)
static void CloseOculusDevice(void)
OCULUSAPI void CloseOculusDevice(void)
{
UnloadOculusMirror(session, mirror); // Unload Oculus mirror buffer
UnloadOculusBuffer(session, buffer); // Unload Oculus texture buffers
@@ -3993,7 +4002,7 @@ static void CloseOculusDevice(void)
}
// Update Oculus head position-orientation tracking
static void UpdateOculusTracking(void)
OCULUSAPI void UpdateOculusTracking(void)
{
frameIndex++;
@@ -4016,7 +4025,7 @@ static void UpdateOculusTracking(void)
}
// Setup Oculus buffers for drawing
static void BeginOculusDrawing(void)
OCULUSAPI void BeginOculusDrawing(void)
{
GLuint currentTexId;
int currentIndex;
@@ -4030,7 +4039,7 @@ static void BeginOculusDrawing(void)
}
// Finish Oculus drawing and blit framebuffer to mirror
static void EndOculusDrawing(void)
OCULUSAPI void EndOculusDrawing(void)
{
// Unbind current framebuffer (Oculus buffer)
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);