diff options
Diffstat (limited to 'src/textures.c')
| -rw-r--r-- | src/textures.c | 66 |
1 files changed, 36 insertions, 30 deletions
diff --git a/src/textures.c b/src/textures.c index 439311f6..518348f4 100644 --- a/src/textures.c +++ b/src/textures.c @@ -29,8 +29,8 @@ #include "raylib.h" -#include <stdlib.h> // Declares malloc() and free() for memory management -#include <string.h> // Required for strcmp(), strrchr(), strncmp() +#include <stdlib.h> // Required for: malloc(), free() +#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(), @@ -40,10 +40,12 @@ // NOTE: Includes Android fopen function map #define STB_IMAGE_IMPLEMENTATION -#include "stb_image.h" // Used to read image data (multiple formats support) +#include "external/stb_image.h" // Required for: stbi_load() + // NOTE: Used to read image data (multiple formats support) #define STB_IMAGE_RESIZE_IMPLEMENTATION -#include "stb_image_resize.h" // Used on image scaling function: ImageResize() +#include "external/stb_image_resize.h" // Required for: stbir_resize_uint8() + // NOTE: Used for image scaling on ImageResize() //---------------------------------------------------------------------------------- // Defines and Macros @@ -1394,39 +1396,43 @@ void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Co // NOTE: origin is relative to destination rectangle size void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint) { - if (sourceRec.width < 0) sourceRec.x -= sourceRec.width; - if (sourceRec.height < 0) sourceRec.y -= sourceRec.height; - - rlEnableTexture(texture.id); + // Check if texture is valid + if (texture.id != 0) + { + if (sourceRec.width < 0) sourceRec.x -= sourceRec.width; + if (sourceRec.height < 0) sourceRec.y -= sourceRec.height; + + rlEnableTexture(texture.id); - rlPushMatrix(); - rlTranslatef(destRec.x, destRec.y, 0); - rlRotatef(rotation, 0, 0, 1); - rlTranslatef(-origin.x, -origin.y, 0); + rlPushMatrix(); + rlTranslatef(destRec.x, destRec.y, 0); + rlRotatef(rotation, 0, 0, 1); + rlTranslatef(-origin.x, -origin.y, 0); - rlBegin(RL_QUADS); - rlColor4ub(tint.r, tint.g, tint.b, tint.a); - rlNormal3f(0.0f, 0.0f, 1.0f); // Normal vector pointing towards viewer + rlBegin(RL_QUADS); + rlColor4ub(tint.r, tint.g, tint.b, tint.a); + rlNormal3f(0.0f, 0.0f, 1.0f); // Normal vector pointing towards viewer - // Bottom-left corner for texture and quad - rlTexCoord2f((float)sourceRec.x / texture.width, (float)sourceRec.y / texture.height); - rlVertex2f(0.0f, 0.0f); + // Bottom-left corner for texture and quad + rlTexCoord2f((float)sourceRec.x / texture.width, (float)sourceRec.y / texture.height); + rlVertex2f(0.0f, 0.0f); - // Bottom-right corner for texture and quad - rlTexCoord2f((float)sourceRec.x / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height); - rlVertex2f(0.0f, destRec.height); + // Bottom-right corner for texture and quad + rlTexCoord2f((float)sourceRec.x / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height); + rlVertex2f(0.0f, destRec.height); - // Top-right corner for texture and quad - rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height); - rlVertex2f(destRec.width, destRec.height); + // Top-right corner for texture and quad + rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height); + rlVertex2f(destRec.width, destRec.height); - // Top-left corner for texture and quad - rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)sourceRec.y / texture.height); - rlVertex2f(destRec.width, 0.0f); - rlEnd(); - rlPopMatrix(); + // Top-left corner for texture and quad + rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)sourceRec.y / texture.height); + rlVertex2f(destRec.width, 0.0f); + rlEnd(); + rlPopMatrix(); - rlDisableTexture(); + rlDisableTexture(); + } } //---------------------------------------------------------------------------------- |