Merge pull request #132 from raysan5/develop

Develop branch integration

1 files changed, 27 insertions, 8 deletions

diff --git a/src/rlgl.h b/src/rlgl.h
index 2a578a1f..9afafc52 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -48,25 +48,31 @@
 
 // Choose opengl version here or just define it at compile time: -DGRAPHICS_API_OPENGL_33
 //#define GRAPHICS_API_OPENGL_11     // Only available on PLATFORM_DESKTOP
-//#define GRAPHICS_API_OPENGL_33     // Only available on PLATFORM_DESKTOP
+//#define GRAPHICS_API_OPENGL_33     // Only available on PLATFORM_DESKTOP and RLGL_OCULUS_SUPPORT
 //#define GRAPHICS_API_OPENGL_ES2    // Only available on PLATFORM_ANDROID or PLATFORM_RPI or PLATFORM_WEB
 
 // Security check in case no GRAPHICS_API_OPENGL_* defined
-#if !defined(GRAPHICS_API_OPENGL_11) && !defined(GRAPHICS_API_OPENGL_33) && !defined(GRAPHICS_API_OPENGL_ES2)
+#if !defined(GRAPHICS_API_OPENGL_11) && !defined(GRAPHICS_API_OPENGL_21) && !defined(GRAPHICS_API_OPENGL_33) && !defined(GRAPHICS_API_OPENGL_ES2)
     #define GRAPHICS_API_OPENGL_11
 #endif
 
 // Security check in case multiple GRAPHICS_API_OPENGL_* defined
 #if defined(GRAPHICS_API_OPENGL_11)
+    #if defined(GRAPHICS_API_OPENGL_21)
+        #undef GRAPHICS_API_OPENGL_21
+    #endif
     #if defined(GRAPHICS_API_OPENGL_33)
         #undef GRAPHICS_API_OPENGL_33
     #endif
-
     #if defined(GRAPHICS_API_OPENGL_ES2)
         #undef GRAPHICS_API_OPENGL_ES2
     #endif
 #endif
 
+#if defined(GRAPHICS_API_OPENGL_21)
+    #define GRAPHICS_API_OPENGL_33
+#endif
+
 //----------------------------------------------------------------------------------
 // Defines and Macros
 //----------------------------------------------------------------------------------
@@ -90,7 +96,7 @@ typedef enum { RL_PROJECTION, RL_MODELVIEW, RL_TEXTURE } MatrixMode;
 
 typedef enum { RL_LINES, RL_TRIANGLES, RL_QUADS } DrawMode;
 
-typedef enum { OPENGL_11 = 1, OPENGL_33, OPENGL_ES_20 } GlVersion;
+typedef enum { OPENGL_11 = 1, OPENGL_21, OPENGL_33, OPENGL_ES_20 } GlVersion;
 
 #if defined(RLGL_STANDALONE)
     #ifndef __cplusplus
@@ -212,9 +218,9 @@ typedef enum { OPENGL_11 = 1, OPENGL_33, OPENGL_ES_20 } GlVersion;
     // Light type
     typedef struct LightData {
         unsigned int id;        // Light unique id
-        int type;               // Light type: LIGHT_POINT, LIGHT_DIRECTIONAL, LIGHT_SPOT
         bool enabled;           // Light enabled
-        
+        int type;               // Light type: LIGHT_POINT, LIGHT_DIRECTIONAL, LIGHT_SPOT
+
         Vector3 position;       // Light position
         Vector3 target;         // Light target: LIGHT_DIRECTIONAL and LIGHT_SPOT (cone direction target)
         float radius;           // Light attenuation radius light intensity reduced with distance (world distance)
@@ -230,6 +236,9 @@ typedef enum { OPENGL_11 = 1, OPENGL_33, OPENGL_ES_20 } GlVersion;
 
     // Color blending modes (pre-defined)
     typedef enum { BLEND_ALPHA = 0, BLEND_ADDITIVE, BLEND_MULTIPLIED } BlendMode;
+    
+    // TraceLog message types
+    typedef enum { INFO = 0, ERROR, WARNING, DEBUG, OTHER } TraceLogType;
 #endif
 
 #ifdef __cplusplus
@@ -289,10 +298,10 @@ int rlGetVersion(void);                         // Returns current OpenGL versio
 //------------------------------------------------------------------------------------
 // Functions Declaration - rlgl functionality
 //------------------------------------------------------------------------------------
-void rlglInit(void);                            // Initialize rlgl (shaders, VAO, VBO...)
+void rlglInit(int width, int height);           // Initialize rlgl (buffers, shaders, textures, states)
 void rlglClose(void);                           // De-init rlgl
 void rlglDraw(void);                            // Draw VAO/VBO
-void rlglInitGraphics(int offsetX, int offsetY, int width, int height);  // Initialize Graphics (OpenGL stuff)
+void rlglLoadExtensions(void *loader);          // Load OpenGL extensions
 
 unsigned int rlglLoadTexture(void *data, int width, int height, int textureFormat, int mipmapCount);    // Load texture in GPU
 RenderTexture2D rlglLoadRenderTexture(int width, int height);   // Load a texture to be used for rendering (fbo with color and depth attachments)
@@ -339,6 +348,16 @@ void EndBlendMode(void);                                            // End blend
 
 Light CreateLight(int type, Vector3 position, Color diffuse);       // Create a new light, initialize it and add to pool
 void DestroyLight(Light light);                                     // Destroy a light and take it out of the list
+
+void TraceLog(int msgType, const char *text, ...);
+
+void InitVrDevice(int hmdDevice);           // Init VR device
+void CloseVrDevice(void);                   // Close VR device
+void UpdateVrTracking(void);                // Update VR tracking (position and orientation)
+void BeginVrDrawing(void);                  // Begin VR drawing configuration
+void EndVrDrawing(void);                    // End VR drawing process (and desktop mirror)
+bool IsVrDeviceReady(void);                 // Detect if VR device (or simulator) is ready
+void ToggleVrMode(void);                    // Enable/Disable VR experience (device or simulator)
 #endif
 
 #ifdef __cplusplus