diff options
Diffstat (limited to 'src/textures.c')
| -rw-r--r-- | src/textures.c | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/src/textures.c b/src/textures.c index e649df57..79047ab7 100644 --- a/src/textures.c +++ b/src/textures.c @@ -29,21 +29,21 @@ #include "raylib.h" -#include <stdlib.h> // Declares malloc() and free() for memory management -#include <string.h> // Required for strcmp(), strrchr(), strncmp() +#include <stdlib.h> // Declares malloc() and free() for memory management +#include <string.h> // Required for strcmp(), strrchr(), strncmp() -#include "rlgl.h" // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3 or ES2 - // Required: rlglLoadTexture() rlDeleteTextures(), - // rlglGenerateMipmaps(), some funcs for DrawTexturePro() +#include "rlgl.h" // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3 or ES2 + // Required: rlglLoadTexture() rlDeleteTextures(), + // rlglGenerateMipmaps(), some funcs for DrawTexturePro() -#include "utils.h" // rRES data decompression utility function - // NOTE: Includes Android fopen function map +#include "utils.h" // rRES data decompression utility function + // NOTE: Includes Android fopen function map #define STB_IMAGE_IMPLEMENTATION -#include "stb_image.h" // Used to read image data (multiple formats support) +#include "stb_image.h" // Used to read image data (multiple formats support) #define STB_IMAGE_RESIZE_IMPLEMENTATION -#include "stb_image_resize.h" +#include "stb_image_resize.h" // Used on image scaling function: ImageResize() //---------------------------------------------------------------------------------- // Defines and Macros @@ -130,6 +130,7 @@ Image LoadImage(const char *fileName) } // Load image data from Color array data (RGBA - 32bit) +// NOTE: Creates a copy of pixels data array Image LoadImageEx(Color *pixels, int width, int height) { Image image; @@ -388,6 +389,14 @@ Texture2D LoadTextureFromImage(Image image) return texture; } +// Load a texture to be used for rendering +RenderTexture2D LoadRenderTexture(int width, int height) +{ + RenderTexture2D target = rlglLoadRenderTexture(width, height); + + return target; +} + // Unload image from CPU memory (RAM) void UnloadImage(Image image) { @@ -408,6 +417,17 @@ void UnloadTexture(Texture2D texture) } } +// Unload render texture from GPU memory +void UnloadRenderTexture(RenderTexture2D target) +{ + if (target.id != 0) + { + rlDeleteRenderTextures(target); + + TraceLog(INFO, "[FBO ID %i] Unloaded render texture data from VRAM (GPU)", target.id); + } +} + // Get pixel data from image in the form of Color struct array Color *GetImageData(Image image) { @@ -1365,6 +1385,10 @@ void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float sc void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Color tint) { Rectangle destRec = { (int)position.x, (int)position.y, abs(sourceRec.width), abs(sourceRec.height) }; + + if (sourceRec.width < 0) sourceRec.x -= sourceRec.width; + if (sourceRec.height < 0) sourceRec.y -= sourceRec.height; + Vector2 origin = { 0, 0 }; DrawTexturePro(texture, sourceRec, destRec, origin, 0.0f, tint); |