diff options
Diffstat (limited to 'src/textures.c')
| -rw-r--r-- | src/textures.c | 110 |
1 files changed, 65 insertions, 45 deletions
diff --git a/src/textures.c b/src/textures.c index 929cba78..1f9ca6ae 100644 --- a/src/textures.c +++ b/src/textures.c @@ -175,8 +175,6 @@ Image LoadImage(const char *fileName) // Load an image from rRES file (raylib Resource) Image LoadImageFromRES(const char *rresName, int resId) { - // TODO: rresName could be directly a char array with all the data! --> support it! :P - Image image; bool found = false; @@ -295,6 +293,11 @@ Image LoadImageFromRES(const char *rresName, int resId) Texture2D LoadTexture(const char *fileName) { Texture2D texture; + + // Init texture to default values + texture.id = 0; + texture.width = 0; + texture.height = 0; if (strcmp(GetExtension(fileName),"dds") == 0) { @@ -337,7 +340,7 @@ Texture2D LoadTexture(const char *fileName) if (image.pixels != NULL) { - texture = CreateTexture(image, false); + texture = LoadTextureFromImage(image, false); UnloadImage(image); } } @@ -345,13 +348,66 @@ Texture2D LoadTexture(const char *fileName) return texture; } +// Load a texture from image data +// NOTE: image is not unloaded, it must be done manually +Texture2D LoadTextureFromImage(Image image, bool genMipmaps) +{ + Texture2D texture; + + // Init texture to default values + texture.id = 0; + texture.width = 0; + texture.height = 0; + + if (image.pixels != NULL) + { + unsigned char *imgData = malloc(image.width * image.height * 4); + + int j = 0; + + for (int i = 0; i < image.width * image.height * 4; i += 4) + { + imgData[i] = image.pixels[j].r; + imgData[i+1] = image.pixels[j].g; + imgData[i+2] = image.pixels[j].b; + imgData[i+3] = image.pixels[j].a; + + j++; + } + + // NOTE: rlglLoadTexture() can generate mipmaps (POT image required) + texture.id = rlglLoadTexture(imgData, image.width, image.height, genMipmaps); + + texture.width = image.width; + texture.height = image.height; + + free(imgData); + } + else TraceLog(WARNING, "Texture could not be created, image data is not valid"); + + return texture; +} + +// [DEPRECATED] Load a texture from image data +// NOTE: Use LoadTextureFromImage() instead +Texture2D CreateTexture(Image image, bool genMipmaps) +{ + Texture2D texture; + + texture = LoadTextureFromImage(image, genMipmaps); + + TraceLog(INFO, "Created texture id: %i", texture.id); + + return texture; +} + // Load an image as texture from rRES file (raylib Resource) Texture2D LoadTextureFromRES(const char *rresName, int resId) { Texture2D texture; Image image = LoadImageFromRES(rresName, resId); - texture = CreateTexture(image, false); + texture = LoadTextureFromImage(image, false); UnloadImage(image); return texture; @@ -436,49 +492,13 @@ void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, V rlDisableTexture(); } -// Create a texture from an image -// NOTE: image is not unloaded, iot must be done manually -Texture2D CreateTexture(Image image, bool genMipmaps) -{ - Texture2D texture; - - // Init texture to default values - texture.id = 0; - texture.width = 0; - texture.height = 0; - - if (image.pixels != NULL) - { - unsigned char *imgData = malloc(image.width * image.height * 4); - - int j = 0; - - for (int i = 0; i < image.width * image.height * 4; i += 4) - { - imgData[i] = image.pixels[j].r; - imgData[i+1] = image.pixels[j].g; - imgData[i+2] = image.pixels[j].b; - imgData[i+3] = image.pixels[j].a; - - j++; - } - - // NOTE: rlglLoadTexture() can generate mipmaps (POT image required) - texture.id = rlglLoadTexture(imgData, image.width, image.height, genMipmaps); - - texture.width = image.width; - texture.height = image.height; - - free(imgData); - } - else TraceLog(WARNING, "Texture could not be created, image data is not valid"); - - return texture; -} +//---------------------------------------------------------------------------------- +// Module specific Functions Definition +//---------------------------------------------------------------------------------- // Loading DDS image data (compressed or uncompressed) // NOTE: Compressed data loading not supported on OpenGL 1.1 -ImageEx LoadDDS(const char *fileName) +static ImageEx LoadDDS(const char *fileName) { #define FOURCC_DXT1 0x31545844 // Equivalent to "DXT1" in ASCII #define FOURCC_DXT3 0x33545844 // Equivalent to "DXT3" in ASCII @@ -636,7 +656,7 @@ ImageEx LoadDDS(const char *fileName) // Loading PKM image data (ETC1/ETC2 compression) // NOTE: KTX is the standard Khronos Group compression format (ETC1/ETC2, mipmaps) // PKM is a much simpler file format used mainly to contain a single ETC1/ETC2 compressed image (no mipmaps) -ImageEx LoadPKM(const char *fileName) +static ImageEx LoadPKM(const char *fileName) { // If OpenGL ES 2.0. the following format could be supported (ETC1): //GL_ETC1_RGB8_OES |
