ADDED: SetShaderValueTexture()

Some tweaks

examples/models/models_material_pbr.c

@@ -34,7 +34,12 @@ int main()
     InitWindow(screenWidth, screenHeight, "raylib [models] example - pbr material");
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 4.0f, 4.0f, 4.0f }, { 0.0f, 0.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { 0 };
+    camera.position = (Vector3){ 4.0f, 4.0f, 4.0f };    // Camera position
+    camera.target = (Vector3){ 0.0f, 0.5f, 0.0f };      // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
+    camera.fovy = 45.0f;                                // Camera field-of-view Y
+    camera.type = CAMERA_PERSPECTIVE;                   // Camera mode type
 
     // Load model and PBR material
     Model model = LoadModel("resources/pbr/trooper.obj");

src/raylib.h

@@ -1331,7 +1331,8 @@ RLAPI Texture2D GetTextureDefault(void);                                  // Get
 RLAPI int GetShaderLocation(Shader shader, const char *uniformName);              // Get shader uniform location
 RLAPI void SetShaderValue(Shader shader, int uniformLoc, const void *value, int uniformType);               // Set shader uniform value
 RLAPI void SetShaderValueV(Shader shader, int uniformLoc, const void *value, int uniformType, int count);   // Set shader uniform value vector
-RLAPI void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat);       // Set shader uniform value (matrix 4x4)
+RLAPI void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat);         // Set shader uniform value (matrix 4x4)
+RLAPI void SetShaderValueTexture(Shader shader, int uniformLoc, Texture2D texture); // Set shader uniform value for texture
 RLAPI void SetMatrixProjection(Matrix proj);                              // Set a custom projection matrix (replaces internal projection matrix)
 RLAPI void SetMatrixModelview(Matrix view);                               // Set a custom modelview matrix (replaces internal modelview matrix)
 RLAPI Matrix GetMatrixModelview();                                        // Get internal modelview matrix

src/rlgl.h

@@ -207,8 +207,8 @@ typedef unsigned char byte;
         // Animation vertex data
         float *animVertices;    // Animated vertex positions (after bones transformations)
         float *animNormals;     // Animated normals (after bones transformations)
-        float *weightBias;      // Vertex weight bias
+        int *boneIds;           // Vertex bone ids, up to 4 bones influence by vertex (skinning)
-        int *weightId;          // Vertex weight id
+        float *boneWeights;     // Vertex bone weight, up to 4 bones influence by vertex (skinning)
 
         // OpenGL identifiers
         unsigned int vaoId;     // OpenGL Vertex Array Object id
@@ -3169,6 +3169,18 @@ void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat)
 #endif
 }
 
+// Set shader uniform value for texture
+void SetShaderValueTexture(Shader shader, int uniformLoc, Texture2D texture)
+{
+#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
+    glUseProgram(shader.id);
+
+    glUniform1i(uniformLoc, texture.id);
+
+    //glUseProgram(0);
+#endif
+}
+
 // Set a custom projection matrix (replaces internal projection matrix)
 void SetMatrixProjection(Matrix proj)
 {