Expose additional configuration options

Some internal defines have been exposed in config.h

src/config.h

@@ -25,7 +25,7 @@
 *
 **********************************************************************************************/
 
-#define RAYLIB_VERSION  "3.0"
+#define RAYLIB_VERSION  "3.1-dev"
 
 // Edit to control what features Makefile'd raylib is compiled with
 #if defined(RAYLIB_CMAKE)
@@ -63,12 +63,56 @@
 // Support saving binary data automatically to a generated storage.data file. This file is managed internally.
 #define SUPPORT_DATA_STORAGE          1
 
+// core: Configuration values
+//------------------------------------------------------------------------------------
+#if defined(__linux__)
+    #define MAX_FILEPATH_LENGTH     4096        // Maximum length for filepaths (Linux PATH_MAX default value)
+#else
+    #define MAX_FILEPATH_LENGTH      512        // Maximum length supported for filepaths
+#endif
+
+#define MAX_GAMEPADS                   4        // Max number of gamepads supported
+#define MAX_GAMEPAD_AXIS               8        // Max number of axis supported (per gamepad)
+#define MAX_GAMEPAD_BUTTONS           32        // Max bumber of buttons supported (per gamepad)
+#define MAX_TOUCH_POINTS              10        // Maximum number of touch points supported
+#define MAX_KEY_PRESSED_QUEUE         16        // Max number of characters in the key input queue
+
+#define STORAGE_DATA_FILE  "storage.data"       // Automatic storage filename
+
+
 //------------------------------------------------------------------------------------
 // Module: rlgl - Configuration Flags
 //------------------------------------------------------------------------------------
 // Support VR simulation functionality (stereo rendering)
 #define SUPPORT_VR_SIMULATOR        1
 
+// rlgl: Configuration values
+//------------------------------------------------------------------------------------
+#if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33)
+    #define DEFAULT_BATCH_BUFFER_ELEMENTS   8192    // Default internal render batch limits
+#elif defined(GRAPHICS_API_OPENGL_ES2)
+    #define DEFAULT_BATCH_BUFFER_ELEMENTS   2048    // Default internal render batch limits
+#endif
+
+#define DEFAULT_BATCH_BUFFERS            1      // Default number of batch buffers (multi-buffering)
+#define DEFAULT_BATCH_DRAWCALLS        256      // Default number of batch draw calls (by state changes: mode, texture)
+
+#define MAX_MATRIX_STACK_SIZE           32      // Maximum size of internal Matrix stack
+#define MAX_SHADER_LOCATIONS            32      // Maximum number of shader locations supported
+#define MAX_MATERIAL_MAPS               12      // Maximum number of shader maps supported
+
+#define RL_CULL_DISTANCE_NEAR         0.01      // Default projection matrix near cull distance
+#define RL_CULL_DISTANCE_FAR        1000.0      // Default projection matrix far cull distance
+
+// Default shader vertex attribute names to set location points
+#define DEFAULT_SHADER_ATTRIB_NAME_POSITION    "vertexPosition"    // Binded by default to shader location: 0
+#define DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD    "vertexTexCoord"    // Binded by default to shader location: 1
+#define DEFAULT_SHADER_ATTRIB_NAME_NORMAL      "vertexNormal"      // Binded by default to shader location: 2
+#define DEFAULT_SHADER_ATTRIB_NAME_COLOR       "vertexColor"       // Binded by default to shader location: 3
+#define DEFAULT_SHADER_ATTRIB_NAME_TANGENT     "vertexTangent"     // Binded by default to shader location: 4
+#define DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD2   "vertexTexCoord2"   // Binded by default to shader location: 5
+
+
 //------------------------------------------------------------------------------------
 // Module: shapes - Configuration Flags
 //------------------------------------------------------------------------------------
@@ -79,6 +123,7 @@
 // Some lines-based shapes could still use lines
 #define SUPPORT_QUADS_DRAW_MODE     1
 
+
 //------------------------------------------------------------------------------------
 // Module: textures - Configuration Flags
 //------------------------------------------------------------------------------------
@@ -98,13 +143,13 @@
 
 // Support image export functionality (.png, .bmp, .tga, .jpg)
 #define SUPPORT_IMAGE_EXPORT        1
-
 // Support procedural image generation functionality (gradient, spot, perlin-noise, cellular)
 #define SUPPORT_IMAGE_GENERATION    1
 // Support multiple image editing functions to scale, adjust colors, flip, draw on images, crop...
 // If not defined, still some functions are supported: ImageFormat(), ImageCrop(), ImageToPOT()
 #define SUPPORT_IMAGE_MANIPULATION  1
 
+
 //------------------------------------------------------------------------------------
 // Module: text - Configuration Flags
 //------------------------------------------------------------------------------------
@@ -119,6 +164,14 @@
 // If not defined, still some functions are supported: TextLength(), TextFormat()
 #define SUPPORT_TEXT_MANIPULATION   1
 
+// text: Configuration values
+//------------------------------------------------------------------------------------
+#define MAX_TEXT_BUFFER_LENGTH      1024        // Size of internal static buffers used on some functions:
+                                                // TextFormat(), TextSubtext(), TextToUpper(), TextToLower(), TextToPascal(), TextSplit()
+#define MAX_TEXT_UNICODE_CHARS       512        // Maximum number of unicode codepoints: GetCodepoints()
+#define MAX_TEXTSPLIT_COUNT          128        // Maximum number of substrings to split: TextSplit()
+
+
 //------------------------------------------------------------------------------------
 // Module: models - Configuration Flags
 //------------------------------------------------------------------------------------
@@ -131,6 +184,7 @@
 // NOTE: Some generated meshes DO NOT include generated texture coordinates
 #define SUPPORT_MESH_GENERATION     1
 
+
 //------------------------------------------------------------------------------------
 // Module: audio - Configuration Flags
 //------------------------------------------------------------------------------------
@@ -142,6 +196,15 @@
 //#define SUPPORT_FILEFORMAT_FLAC     1
 #define SUPPORT_FILEFORMAT_MP3      1
 
+// audio: Configuration values
+//------------------------------------------------------------------------------------
+#define AUDIO_DEVICE_FORMAT    ma_format_f32    // Device output format (miniaudio: float-32bit)
+#define AUDIO_DEVICE_CHANNELS              2    // Device output channels: stereo
+#define AUDIO_DEVICE_SAMPLE_RATE       44100    // Device output sample rate
+
+#define DEFAULT_AUDIO_BUFFER_SIZE       4096    // Default audio buffer size for streaming
+#define MAX_AUDIO_BUFFER_POOL_CHANNELS    16    // Maximum number of audio pool channels
+
 //------------------------------------------------------------------------------------
 // Module: utils - Configuration Flags
 //------------------------------------------------------------------------------------
@@ -150,4 +213,10 @@
 #define SUPPORT_TRACELOG            1
 //#define SUPPORT_TRACELOG_DEBUG      1
 
+// utils: Configuration values
+//------------------------------------------------------------------------------------
+#define MAX_TRACELOG_MSG_LENGTH          128    // Max length of one trace-log message
+#define MAX_UWP_MESSAGES                 512    // Max UWP messages to process
+
+
 #endif  //defined(RAYLIB_CMAKE)

src/core.c

@@ -119,7 +119,7 @@
 #if !defined(EXTERNAL_CONFIG_FLAGS)
     #include "config.h"             // Defines module configuration flags
 #else
-    #define RAYLIB_VERSION  "3.0"
+    #define RAYLIB_VERSION  "3.1-dev"
 #endif
 
 #include "utils.h"                  // Required for: TRACELOG macros
@@ -269,15 +269,8 @@
 #if defined(PLATFORM_RPI)
     #define USE_LAST_TOUCH_DEVICE       // When multiple touchscreens are connected, only use the one with the highest event<N> number
 
-    // Old device inputs system
+    #define DEFAULT_GAMEPAD_DEV    "/dev/input/js"      // Gamepad input (base dev for all gamepads: js0, js1, ...)
-    #define DEFAULT_KEYBOARD_DEV      STDIN_FILENO              // Standard input
+    #define DEFAULT_EVDEV_PATH       "/dev/input/"      // Path to the linux input events
-    #define DEFAULT_GAMEPAD_DEV       "/dev/input/js"           // Gamepad input (base dev for all gamepads: js0, js1, ...)
-    #define DEFAULT_EVDEV_PATH        "/dev/input/"             // Path to the linux input events
-
-    // New device input events (evdev) (must be detected)
-    //#define DEFAULT_KEYBOARD_DEV    "/dev/input/eventN"
-    //#define DEFAULT_MOUSE_DEV       "/dev/input/eventN"
-    //#define DEFAULT_GAMEPAD_DEV     "/dev/input/eventN"
 #endif
 
 #ifndef MAX_FILEPATH_LENGTH

src/raudio.c

@@ -244,6 +244,10 @@ typedef struct tagBITMAPINFOHEADER {
 #ifndef MAX_AUDIO_BUFFER_POOL_CHANNELS
     #define MAX_AUDIO_BUFFER_POOL_CHANNELS    16    // Audio pool channels
 #endif
+#ifndef DEFAULT_AUDIO_BUFFER_SIZE
+    #define DEFAULT_AUDIO_BUFFER_SIZE       4096    // Default audio buffer size
+#endif
+
 
 //----------------------------------------------------------------------------------
 // Types and Structures Definition
@@ -335,7 +339,7 @@ static AudioData AUDIO = {          // Global AUDIO context
     // After some math, considering a sampleRate of 48000, a buffer refill rate of 1/60 seconds and a
     // standard double-buffering system, a 4096 samples buffer has been chosen, it should be enough
     // In case of music-stalls, just increase this number
-    .Buffer.defaultSize = 4096
+    .Buffer.defaultSize = DEFAULT_AUDIO_BUFFER_SIZE
 };
 
 //----------------------------------------------------------------------------------

src/textures.c

@@ -148,8 +148,8 @@
 //----------------------------------------------------------------------------------
 // Defines and Macros
 //----------------------------------------------------------------------------------
-#ifndef R5G5B5A1_ALPHA_THRESHOLD
+#ifndef UNCOMPRESSED_R5G5B5A1_ALPHA_THRESHOLD
-    #define R5G5B5A1_ALPHA_THRESHOLD  50    // Threshold over 255 to set alpha as 0
+    #define UNCOMPRESSED_R5G5B5A1_ALPHA_THRESHOLD  50    // Threshold over 255 to set alpha as 0
 #endif
 
 //----------------------------------------------------------------------------------
@@ -932,7 +932,7 @@ void ImageFormat(Image *image, int newFormat)
                         r = (unsigned char)(round(pixels[i].x*31.0f));
                         g = (unsigned char)(round(pixels[i].y*31.0f));
                         b = (unsigned char)(round(pixels[i].z*31.0f));
-                        a = (pixels[i].w > ((float)R5G5B5A1_ALPHA_THRESHOLD/255.0f))? 1 : 0;
+                        a = (pixels[i].w > ((float)UNCOMPRESSED_R5G5B5A1_ALPHA_THRESHOLD/255.0f))? 1 : 0;
 
                         ((unsigned short *)image->data)[i] = (unsigned short)r << 11 | (unsigned short)g << 6 | (unsigned short)b << 1 | (unsigned short)a;
                     }
@@ -2351,7 +2351,7 @@ void ImageDrawPixel(Image *dst, int x, int y, Color color)
             unsigned char r = (unsigned char)(round(coln.x*31.0f));
             unsigned char g = (unsigned char)(round(coln.y*31.0f));
             unsigned char b = (unsigned char)(round(coln.z*31.0f));
-            unsigned char a = (coln.w > ((float)R5G5B5A1_ALPHA_THRESHOLD/255.0f))? 1 : 0;;
+            unsigned char a = (coln.w > ((float)UNCOMPRESSED_R5G5B5A1_ALPHA_THRESHOLD/255.0f))? 1 : 0;;
 
             ((unsigned short *)dst->data)[y*dst->width + x] = (unsigned short)r << 11 | (unsigned short)g << 6 | (unsigned short)b << 1 | (unsigned short)a;
 
@@ -3620,7 +3620,7 @@ void SetPixelColor(void *dstPtr, Color color, int format)
             unsigned char r = (unsigned char)(round(coln.x*31.0f));
             unsigned char g = (unsigned char)(round(coln.y*31.0f));
             unsigned char b = (unsigned char)(round(coln.z*31.0f));
-            unsigned char a = (coln.w > ((float)R5G5B5A1_ALPHA_THRESHOLD/255.0f))? 1 : 0;;
+            unsigned char a = (coln.w > ((float)UNCOMPRESSED_R5G5B5A1_ALPHA_THRESHOLD/255.0f))? 1 : 0;;
 
             ((unsigned short *)dstPtr)[0] = (unsigned short)r << 11 | (unsigned short)g << 6 | (unsigned short)b << 1 | (unsigned short)a;