diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/raylib.h | 2 | ||||
| -rw-r--r-- | src/rlgl.c | 2 | ||||
| -rw-r--r-- | src/rlgl.h | 118 | ||||
| -rw-r--r-- | src/textures.c | 39 |
4 files changed, 70 insertions, 91 deletions
diff --git a/src/raylib.h b/src/raylib.h index 18d442d1..6f510f9f 100644 --- a/src/raylib.h +++ b/src/raylib.h @@ -351,7 +351,7 @@ typedef struct Image { int format; // Data format (TextureFormat type) } Image; -// Texture2D type, bpp always RGBA (32bit) +// Texture2D type // NOTE: Data stored in GPU memory typedef struct Texture2D { unsigned int id; // OpenGL texture id @@ -64,7 +64,7 @@ #include <stdio.h> // Required for: fopen(), fclose(), fread()... [Used only on LoadText()] #include <stdlib.h> // Required for: malloc(), free(), rand() -#include <string.h> // Required for: strcmp(), strlen(), strtok() +#include <string.h> // Required for: strcmp(), strlen(), strtok() [Used only in extensions loading] #include <math.h> // Required for: atan2() #ifndef RLGL_STANDALONE @@ -17,7 +17,9 @@ * #define GRAPHICS_API_OPENGL_21 * #define GRAPHICS_API_OPENGL_33 * #define GRAPHICS_API_OPENGL_ES2 -* Use selected OpenGL backend +* Use selected OpenGL graphics backend, should be supported by platform +* Those preprocessor defines are only used on rlgl module, if OpenGL version is +* required by any other module, use rlGetVersion() tocheck it * * #define RLGL_STANDALONE * Use rlgl as standalone library (no raylib dependency) @@ -57,11 +59,8 @@ #ifndef RLGL_H #define RLGL_H -//#define RLGL_STANDALONE // NOTE: To use rlgl as standalone lib, just uncomment this line - #ifndef RLGL_STANDALONE - #include "raylib.h" // Required for: Model, Shader, Texture2D - #include "utils.h" // Required for: TraceLog() + #include "raylib.h" // Required for: Model, Shader, Texture2D, TraceLog() #endif #ifdef RLGL_STANDALONE @@ -70,15 +69,6 @@ #include "raymath.h" // Required for: Vector3, Matrix -// Select desired OpenGL version -// NOTE: Those preprocessor defines are only used on rlgl module, -// if OpenGL version is required by any other module, it uses rlGetVersion() - -// 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 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_21) && !defined(GRAPHICS_API_OPENGL_33) && !defined(GRAPHICS_API_OPENGL_ES2) #define GRAPHICS_API_OPENGL_11 @@ -165,28 +155,23 @@ typedef unsigned char byte; unsigned char b; unsigned char a; } Color; + + // Texture2D type + // NOTE: Data stored in GPU memory + typedef struct Texture2D { + unsigned int id; // OpenGL texture id + int width; // Texture base width + int height; // Texture base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (TextureFormat) + } Texture2D; - // Texture formats (support depends on OpenGL version) - typedef enum { - UNCOMPRESSED_GRAYSCALE = 1, // 8 bit per pixel (no alpha) - UNCOMPRESSED_GRAY_ALPHA, - UNCOMPRESSED_R5G6B5, // 16 bpp - UNCOMPRESSED_R8G8B8, // 24 bpp - UNCOMPRESSED_R5G5B5A1, // 16 bpp (1 bit alpha) - UNCOMPRESSED_R4G4B4A4, // 16 bpp (4 bit alpha) - UNCOMPRESSED_R8G8B8A8, // 32 bpp - COMPRESSED_DXT1_RGB, // 4 bpp (no alpha) - COMPRESSED_DXT1_RGBA, // 4 bpp (1 bit alpha) - COMPRESSED_DXT3_RGBA, // 8 bpp - COMPRESSED_DXT5_RGBA, // 8 bpp - COMPRESSED_ETC1_RGB, // 4 bpp - COMPRESSED_ETC2_RGB, // 4 bpp - COMPRESSED_ETC2_EAC_RGBA, // 8 bpp - COMPRESSED_PVRT_RGB, // 4 bpp - COMPRESSED_PVRT_RGBA, // 4 bpp - COMPRESSED_ASTC_4x4_RGBA, // 8 bpp - COMPRESSED_ASTC_8x8_RGBA // 2 bpp - } TextureFormat; + // RenderTexture2D type, for texture rendering + typedef struct RenderTexture2D { + unsigned int id; // Render texture (fbo) id + Texture2D texture; // Color buffer attachment texture + Texture2D depth; // Depth buffer attachment texture + } RenderTexture2D; // Vertex data definning a mesh typedef struct Mesh { @@ -228,23 +213,6 @@ typedef unsigned char byte; int mapTexture2Loc; // Map texture uniform location point (default-texture-unit = 2) } Shader; - // Texture2D type - // NOTE: Data stored in GPU memory - typedef struct Texture2D { - unsigned int id; // OpenGL texture id - int width; // Texture base width - int height; // Texture base height - int mipmaps; // Mipmap levels, 1 by default - int format; // Data format (TextureFormat) - } Texture2D; - - // RenderTexture2D type, for texture rendering - typedef struct RenderTexture2D { - unsigned int id; // Render texture (fbo) id - Texture2D texture; // Color buffer attachment texture - Texture2D depth; // Depth buffer attachment texture - } RenderTexture2D; - // Material type typedef struct Material { Shader shader; // Standard shader (supports 3 map types: diffuse, normal, specular) @@ -267,6 +235,37 @@ typedef unsigned char byte; Vector3 up; // Camera up vector (rotation over its axis) float fovy; // Camera field-of-view apperture in Y (degrees) } Camera; + + // TraceLog message types + typedef enum { + INFO = 0, + ERROR, + WARNING, + DEBUG, + OTHER + } TraceLogType; + + // Texture formats (support depends on OpenGL version) + typedef enum { + UNCOMPRESSED_GRAYSCALE = 1, // 8 bit per pixel (no alpha) + UNCOMPRESSED_GRAY_ALPHA, + UNCOMPRESSED_R5G6B5, // 16 bpp + UNCOMPRESSED_R8G8B8, // 24 bpp + UNCOMPRESSED_R5G5B5A1, // 16 bpp (1 bit alpha) + UNCOMPRESSED_R4G4B4A4, // 16 bpp (4 bit alpha) + UNCOMPRESSED_R8G8B8A8, // 32 bpp + COMPRESSED_DXT1_RGB, // 4 bpp (no alpha) + COMPRESSED_DXT1_RGBA, // 4 bpp (1 bit alpha) + COMPRESSED_DXT3_RGBA, // 8 bpp + COMPRESSED_DXT5_RGBA, // 8 bpp + COMPRESSED_ETC1_RGB, // 4 bpp + COMPRESSED_ETC2_RGB, // 4 bpp + COMPRESSED_ETC2_EAC_RGBA, // 8 bpp + COMPRESSED_PVRT_RGB, // 4 bpp + COMPRESSED_PVRT_RGBA, // 4 bpp + COMPRESSED_ASTC_4x4_RGBA, // 8 bpp + COMPRESSED_ASTC_8x8_RGBA // 2 bpp + } TextureFormat; // Texture parameters: filter mode // NOTE 1: Filtering considers mipmaps if available in the texture @@ -281,13 +280,18 @@ typedef unsigned char byte; } TextureFilterMode; // Texture parameters: wrap mode - typedef enum { WRAP_REPEAT = 0, WRAP_CLAMP, WRAP_MIRROR } TextureWrapMode; + typedef enum { + WRAP_REPEAT = 0, + WRAP_CLAMP, + WRAP_MIRROR + } TextureWrapMode; // 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; + typedef enum { + BLEND_ALPHA = 0, + BLEND_ADDITIVE, + BLEND_MULTIPLIED + } BlendMode; // VR Head Mounted Display devices typedef enum { diff --git a/src/textures.c b/src/textures.c index 6c56d6c5..2b61c241 100644 --- a/src/textures.c +++ b/src/textures.c @@ -154,14 +154,7 @@ static Image LoadASTC(const char *fileName); // Load ASTC file // Load image from file into CPU memory (RAM) Image LoadImage(const char *fileName) { - Image image; - - // Initialize image default values - image.data = NULL; - image.width = 0; - image.height = 0; - image.mipmaps = 0; - image.format = 0; + Image image = { 0 }; if (IsFileExtension(fileName, ".rres")) { @@ -282,13 +275,7 @@ Image LoadImagePro(void *data, int width, int height, int format) // Load an image from RAW file data Image LoadImageRaw(const char *fileName, int width, int height, int format, int headerSize) { - Image image; - - image.data = NULL; - image.width = 0; - image.height = 0; - image.mipmaps = 0; - image.format = 0; + Image image = { 0 }; FILE *rawFile = fopen(fileName, "rb"); @@ -342,7 +329,7 @@ Image LoadImageRaw(const char *fileName, int width, int height, int format, int // Load texture from file into GPU memory (VRAM) Texture2D LoadTexture(const char *fileName) { - Texture2D texture; + Texture2D texture = { 0 }; Image image = LoadImage(fileName); @@ -351,11 +338,7 @@ Texture2D LoadTexture(const char *fileName) texture = LoadTextureFromImage(image); UnloadImage(image); } - else - { - TraceLog(WARNING, "Texture could not be created"); - texture.id = 0; - } + else TraceLog(WARNING, "Texture could not be created"); return texture; } @@ -364,14 +347,7 @@ Texture2D LoadTexture(const char *fileName) // NOTE: image is not unloaded, it must be done manually Texture2D LoadTextureFromImage(Image image) { - Texture2D texture; - - // Init texture to default values - texture.id = 0; - texture.width = 0; - texture.height = 0; - texture.mipmaps = 0; - texture.format = 0; + Texture2D texture = { 0 }; texture.id = rlglLoadTexture(image.data, image.width, image.height, image.format, image.mipmaps); @@ -510,9 +486,8 @@ Color *GetImageData(Image image) // NOTE: Compressed texture formats not supported Image GetTextureData(Texture2D texture) { - Image image; - image.data = NULL; - + Image image = { 0 }; + if (texture.format < 8) { image.data = rlglReadTexturePixels(texture); |