Merge branch 'blender-v4.4-release'

source/blender/editors/space_image/image_ops.cc

@@ -2543,7 +2543,7 @@ enum {
 };
 
 struct ImageNewData {
-  PropertyPointerRNA pprop;
+  PropertyPointerRNA pprop = {};
 };
 
 static ImageNewData *image_new_init(bContext *C, wmOperator *op)
@@ -2552,7 +2552,7 @@ static ImageNewData *image_new_init(bContext *C, wmOperator *op)
     return static_cast<ImageNewData *>(op->customdata);
   }
 
-  ImageNewData *data = static_cast<ImageNewData *>(MEM_callocN(sizeof(ImageNewData), __func__));
+  ImageNewData *data = MEM_new<ImageNewData>(__func__);
   UI_context_active_but_prop_get_templateID(C, &data->pprop.ptr, &data->pprop.prop);
   op->customdata = data;
   return data;
@@ -2560,7 +2560,9 @@ static ImageNewData *image_new_init(bContext *C, wmOperator *op)
 
 static void image_new_free(wmOperator *op)
 {
-  MEM_SAFE_FREE(op->customdata);
+  if (op->customdata) {
+    MEM_delete(static_cast<ImageNewData *>(op->customdata));
+  }
 }
 
 static int image_new_exec(bContext *C, wmOperator *op)
@@ -2656,7 +2658,7 @@ static int image_new_invoke(bContext *C, wmOperator *op, const wmEvent * /*event
 {
   /* Get property in advance, it doesn't work after WM_operator_props_dialog_popup. */
   ImageNewData *data;
-  op->customdata = data = static_cast<ImageNewData *>(MEM_callocN(sizeof(ImageNewData), __func__));
+  op->customdata = data = MEM_new<ImageNewData>(__func__);
   UI_context_active_but_prop_get_templateID(C, &data->pprop.ptr, &data->pprop.prop);
 
   /* Better for user feedback. */

source/blender/gpu/intern/gpu_shader.cc

@@ -331,9 +331,18 @@ GPUShader *GPU_shader_create_from_python(std::optional<StringRefNull> vertcode,
                                          std::optional<StringRefNull> fragcode,
                                          std::optional<StringRefNull> geomcode,
                                          std::optional<StringRefNull> libcode,
-                                         const std::optional<StringRefNull> defines,
+                                         std::optional<StringRefNull> defines,
                                          const std::optional<StringRefNull> name)
 {
+  std::string defines_cat = "#define GPU_RAW_PYTHON_SHADER\n";
+  if (defines) {
+    defines_cat += defines.value();
+    defines = defines_cat;
+  }
+  else {
+    defines = defines_cat;
+  }
+
   std::string libcodecat;
 
   if (!libcode) {

source/blender/gpu/shaders/gpu_shader_colorspace_lib.glsl

@@ -11,6 +11,13 @@ SHADER_LIBRARY_CREATE_INFO(gpu_srgb_to_framebuffer_space)
 /* Undefine the macro that avoids compilation errors. */
 #undef blender_srgb_to_framebuffer_space
 
+/* Raw python shaders don't have create infos and thus don't generate the needed `srgbTarget`
+ * uniform automatically. For API compatibility, we sill define this loose uniform, but it will
+ * not be parsed by the Metal or Vulkan backend. */
+#ifdef GPU_RAW_PYTHON_SHADER
+uniform bool srgbTarget = false;
+#endif
+
 vec4 blender_srgb_to_framebuffer_space(vec4 in_color)
 {
   if (srgbTarget) {

source/blender/makesrna/RNA_types.hh

@@ -99,7 +99,7 @@ struct PointerRNA {
 extern const PointerRNA PointerRNA_NULL;
 
 struct PropertyPointerRNA {
-  PointerRNA ptr;
+  PointerRNA ptr = {};
   PropertyRNA *prop = nullptr;
 };
 
@@ -107,10 +107,10 @@ struct PropertyPointerRNA {
  * Stored result of a RNA path lookup (as used by anim-system)
  */
 struct PathResolvedRNA {
-  PointerRNA ptr;
-  PropertyRNA *prop;
+  PointerRNA ptr = {};
+  PropertyRNA *prop = nullptr;
   /** -1 for non-array access. */
-  int prop_index;
+  int prop_index = -1;
 };
 
 /* Property */